Merge branch 'master' into fix/quoted

CHANGELOG.txt

@@ -1,3 +1,27 @@
+7.0.1 Release Candidate 1
+- Improve //naturalize over large areas
+- Fixed //restore with 1.14 worlds
+- Added item brush support to WorldEdit for Bukkit (Formerly just Forge)
+- Create an internal state ID mapping for performance
+- Improve rotation for some blocks
+- Added .self permission node to undo/redo to only allow undoing and redoing own history
+- Improve sponge schematic implementation
+- Re-add the delchunks command
+- Added 1.14 blocks, items, tags, etc to the API (Remains compatible with 1.13)
+- Made the navigation and selection wands normal tools that can be rebound per-user with //selwand and //navwand
+- Added //wand -n to get the navigation wand
+- Improved movement of paintings
+- Allow command suggestions for selectors
+- Allow block replacer to work with tile entities
+- Fixed pasting leashed entities
+- Fixed setting player heads with names
+- Added a mask flag to //count
+- Setup pagination for //distr
+- Fixed an entity-related error being caused by plugins improperly using Spigot.
+- Fixed gravity brush
+- Modify chunk batching for performance
+- Further legacy schematic loading improvements
+
 7.0.0
 See https://matthewmiller.dev/blog/introducing-worldedit-7/ for a friendlier explanation of some new features
 

build.gradle

@@ -1,159 +0,0 @@
-buildscript {
-    repositories {
-        mavenCentral()
-        maven { url = "https://oss.sonatype.org/content/repositories/snapshots/" }
-        jcenter()
-    }
-
-    configurations.all {
-        resolutionStrategy {
-            force 'commons-io:commons-io:2.4'
-        }
-    }
-
-    dependencies {
-        classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.4'
-        classpath 'org.jfrog.buildinfo:build-info-extractor-gradle:4.8.1'
-    }
-}
-
-plugins {
-    id 'net.minecrell.licenser' version '0.4.1' apply false
-    id "org.ajoberstar.grgit" version "2.3.0"
-}
-
-println """
-*******************************************
- You are building WorldEdit!
-
- If you encounter trouble:
- 1) Read COMPILING.md if you haven't yet
- 2) Try running 'build' in a separate Gradle run
- 3) Use gradlew and not gradle
- 4) If you still need help, ask on Discord! https://discord.gg/enginehub
-
- Output files will be in [subproject]/build/libs
-*******************************************
-"""
-
-allprojects {
-    group = 'com.sk89q.worldedit'
-    version = '7.0.1-SNAPSHOT'
-}
-
-if (!project.hasProperty("artifactory_contextUrl")) ext.artifactory_contextUrl = "http://localhost"
-if (!project.hasProperty("artifactory_user")) ext.artifactory_user = "guest"
-if (!project.hasProperty("artifactory_password")) ext.artifactory_password = ""
-
-if (!project.hasProperty("gitCommitHash") && !JavaVersion.current().isJava6()) {
-    try {
-        def repo = grgit.open()
-        ext.gitCommitHash = repo.head().abbreviatedId
-    } catch (Exception e) {
-        println "Error getting commit hash: " + e.getMessage()
-    }
-}
-if (!project.hasProperty("gitCommitHash")) {
-    ext.gitCommitHash = "no_git_id"
-}
-
-apply plugin: 'com.jfrog.artifactory'
-artifactory {
-    contextUrl = "${artifactory_contextUrl}"
-    publish {
-        repository {
-            repoKey = project.version.contains("SNAPSHOT") ? 'libs-snapshot-local' : 'libs-release-local'
-            username = "${artifactory_user}"
-            password = "${artifactory_password}"
-            maven = true
-            ivy = false
-        }
-    }
-}
-artifactoryPublish.skip = true
-
-subprojects {
-    repositories {
-        mavenCentral()
-        maven { url "http://maven.sk89q.com/repo/" }
-        maven { url "https://oss.sonatype.org/content/repositories/snapshots/" }
-    }
-    configurations.all {
-        resolutionStrategy {
-            cacheChangingModulesFor 5, 'minutes'
-        }
-    }
-}
-
-configure(['core', 'bukkit', 'forge', 'sponge', 'fabric'].collect { project(":worldedit-$it") }) {
-    apply plugin: 'java'
-    apply plugin: 'maven'
-    apply plugin: 'checkstyle'
-    apply plugin: 'com.github.johnrengelman.shadow'
-    apply plugin: 'com.jfrog.artifactory'
-    apply plugin: 'net.minecrell.licenser'
-
-    ext.internalVersion = version + ";" + gitCommitHash
-
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
-
-    checkstyle.configFile = new File(rootProject.projectDir, "config/checkstyle/checkstyle.xml")
-    checkstyle.toolVersion = '7.6.1'
-
-    if (JavaVersion.current().isJava8Compatible()) {
-        // Java 8 turns on doclint which we fail
-        tasks.withType(Javadoc) {
-            options.addStringOption('Xdoclint:none', '-quiet')
-        }
-    }
-
-    task javadocJar(type: Jar, dependsOn: javadoc) {
-        classifier = 'javadoc'
-        from javadoc.destinationDir
-    }
-
-    artifacts {
-        archives jar
-        archives javadocJar
-    }
-
-    if (name == "worldedit-core" || name == "worldedit-bukkit") {
-        task sourcesJar(type: Jar, dependsOn: classes) {
-            classifier = 'sources'
-            from sourceSets.main.allSource
-        }
-
-        artifacts {
-            archives sourcesJar
-        }
-        build.dependsOn(sourcesJar)
-    }
-
-    build.dependsOn(checkstyleMain)
-    build.dependsOn(checkstyleTest)
-    build.dependsOn(javadocJar)
-
-    artifactoryPublish {
-        publishConfigs('archives')
-    }
-
-    license {
-        header = rootProject.file("HEADER.txt")
-        include '**/*.java'
-    }
-}
-
-configure(['bukkit', 'forge', 'sponge', 'fabric'].collect { project(":worldedit-$it") }) {
-    shadowJar {
-        classifier 'dist'
-        dependencies {
-            include(project(":worldedit-libs:core"))
-            include(project(":worldedit-libs:${project.name.replace("worldedit-", "")}"))
-            include(project(":worldedit-core"))
-        }
-        exclude 'GradleStart**'
-        exclude '.cache'
-        exclude 'LICENSE*'
-    }
-}

build.gradle.kts

@@ -0,0 +1,28 @@
+import org.ajoberstar.grgit.Grgit
+
+logger.lifecycle("""
+*******************************************
+ You are building WorldEdit!
+
+ If you encounter trouble:
+ 1) Read COMPILING.md if you haven't yet
+ 2) Try running 'build' in a separate Gradle run
+ 3) Use gradlew and not gradle
+ 4) If you still need help, ask on Discord! https://discord.gg/enginehub
+
+ Output files will be in [subproject]/build/libs
+*******************************************
+""")
+
+applyRootArtifactoryConfig()
+
+if (!project.hasProperty("gitCommitHash")) {
+    apply(plugin = "org.ajoberstar.grgit")
+    ext["gitCommitHash"] = try {
+        (ext["grgit"] as Grgit?)?.head()?.abbreviatedId
+    } catch (e: Exception) {
+        logger.warn("Error getting commit hash", e)
+
+        "no_git_id"
+    }
+}

buildSrc/build.gradle.kts

@@ -0,0 +1,36 @@
+plugins {
+    `kotlin-dsl`
+    kotlin("jvm") version embeddedKotlinVersion
+}
+
+repositories {
+    jcenter()
+    gradlePluginPortal()
+    maven {
+        name = "Forge Maven"
+        url = uri("https://files.minecraftforge.net/maven")
+    }
+}
+
+configurations.all {
+    resolutionStrategy {
+        // Fabric needs this.
+        force(
+            "commons-io:commons-io:2.5",
+            "org.ow2.asm:asm:7.1",
+            "org.ow2.asm:asm-commons:7.1"
+        )
+    }
+}
+
+dependencies {
+    implementation(gradleApi())
+    implementation("gradle.plugin.net.minecrell:licenser:0.4.1")
+    implementation("org.ajoberstar.grgit:grgit-gradle:3.1.1")
+    implementation("com.github.jengelman.gradle.plugins:shadow:5.1.0")
+    implementation("net.ltgt.apt-eclipse:net.ltgt.apt-eclipse.gradle.plugin:0.21")
+    implementation("net.ltgt.apt-idea:net.ltgt.apt-idea.gradle.plugin:0.21")
+    implementation("org.jfrog.buildinfo:build-info-extractor-gradle:4.9.7")
+    implementation("gradle.plugin.org.spongepowered:spongegradle:0.9.0")
+    implementation("net.minecraftforge.gradle:ForgeGradle:3.0.130")
+}

buildSrc/src/main/kotlin/ArtifactoryConfig.kt

@@ -0,0 +1,40 @@
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.configure
+import org.gradle.kotlin.dsl.named
+import org.jfrog.gradle.plugin.artifactory.dsl.ArtifactoryPluginConvention
+import org.jfrog.gradle.plugin.artifactory.task.ArtifactoryTask
+
+private const val ARTIFACTORY_CONTEXT_URL = "artifactory_contextUrl"
+private const val ARTIFACTORY_USER = "artifactory_user"
+private const val ARTIFACTORY_PASSWORD = "artifactory_password"
+
+fun Project.applyRootArtifactoryConfig() {
+    if (!project.hasProperty(ARTIFACTORY_CONTEXT_URL)) ext[ARTIFACTORY_CONTEXT_URL] = "http://localhost"
+    if (!project.hasProperty(ARTIFACTORY_USER)) ext[ARTIFACTORY_USER] = "guest"
+    if (!project.hasProperty(ARTIFACTORY_PASSWORD)) ext[ARTIFACTORY_PASSWORD] = ""
+
+    apply(plugin = "com.jfrog.artifactory")
+    configure<ArtifactoryPluginConvention> {
+        setContextUrl("${project.property(ARTIFACTORY_CONTEXT_URL)}")
+        clientConfig.publisher.run {
+            repoKey = when {
+                "${project.version}".contains("SNAPSHOT") -> "libs-snapshot-local"
+                else -> "libs-release-local"
+            }
+            username = "${project.property(ARTIFACTORY_USER)}"
+            password = "${project.property(ARTIFACTORY_PASSWORD)}"
+            isMaven = true
+            isIvy = false
+        }
+    }
+    tasks.named<ArtifactoryTask>("artifactoryPublish") {
+        isSkip = true
+    }
+}
+
+fun Project.applyCommonArtifactoryConfig() {
+    tasks.named<ArtifactoryTask>("artifactoryPublish") {
+        publishConfigs("archives")
+    }
+}

buildSrc/src/main/kotlin/CommonConfig.kt

@@ -0,0 +1,18 @@
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.repositories
+
+fun Project.applyCommonConfiguration() {
+    group = rootProject.group
+    version = rootProject.version
+
+    repositories {
+        mavenCentral()
+        maven { url = uri("https://maven.sk89q.com/repo/") }
+        maven { url = uri("https://oss.sonatype.org/content/repositories/snapshots/") }
+    }
+    configurations.all {
+        resolutionStrategy {
+            cacheChangingModulesFor(5, "minutes")
+        }
+    }
+}

buildSrc/src/main/kotlin/GradleExtras.kt

@@ -0,0 +1,12 @@
+import org.gradle.api.Project
+import org.gradle.api.plugins.ExtraPropertiesExtension
+import org.gradle.api.plugins.JavaPluginConvention
+import org.gradle.api.tasks.SourceSetContainer
+import org.gradle.kotlin.dsl.getByType
+import org.gradle.kotlin.dsl.the
+
+val Project.ext: ExtraPropertiesExtension
+    get() = extensions.getByType()
+
+val Project.sourceSets: SourceSetContainer
+    get() = the<JavaPluginConvention>().sourceSets

buildSrc/src/main/kotlin/LibsConfig.kt

@@ -0,0 +1,98 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+import org.gradle.api.Project
+import org.gradle.api.artifacts.ModuleDependency
+import org.gradle.api.internal.HasConvention
+import org.gradle.api.plugins.MavenRepositoryHandlerConvention
+import org.gradle.api.tasks.Upload
+import org.gradle.api.tasks.bundling.Jar
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.get
+import org.gradle.kotlin.dsl.getPlugin
+import org.gradle.kotlin.dsl.invoke
+import org.gradle.kotlin.dsl.register
+
+fun Project.applyLibrariesConfiguration() {
+    applyCommonConfiguration()
+    apply(plugin = "java-base")
+    apply(plugin = "maven")
+    apply(plugin = "com.github.johnrengelman.shadow")
+    apply(plugin = "com.jfrog.artifactory")
+
+    configurations {
+        create("shade")
+        getByName("archives").extendsFrom(getByName("default"))
+    }
+
+    group = "${rootProject.group}.worldedit-libs"
+
+    tasks.register<ShadowJar>("jar") {
+        configurations = listOf(project.configurations["shade"])
+        archiveClassifier.set("")
+
+        dependencies {
+            exclude(dependency("com.google.guava:guava"))
+            exclude(dependency("com.google.code.gson:gson"))
+            exclude(dependency("org.checkerframework:checker-qual"))
+        }
+
+        relocate("net.kyori.text", "com.sk89q.worldedit.util.formatting.text")
+    }
+    val altConfigFiles = { artifactType: String ->
+        val deps = configurations["shade"].incoming.dependencies
+                .filterIsInstance<ModuleDependency>()
+                .map { it.copy() }
+                .map { dependency ->
+                    dependency.artifact {
+                        name = dependency.name
+                        type = artifactType
+                        extension = "jar"
+                        classifier = artifactType
+                    }
+                    dependency
+                }
+
+        files(configurations.detachedConfiguration(*deps.toTypedArray())
+                .resolvedConfiguration.lenientConfiguration.artifacts
+                .filter { it.classifier == artifactType }
+                .map { zipTree(it.file) })
+    }
+    tasks.register<Jar>("sourcesJar") {
+        from({
+            altConfigFiles("sources")
+        })
+        val filePattern = Regex("(.*)net/kyori/text((?:/|$).*)")
+        val textPattern = Regex("net\\.kyori\\.text")
+        eachFile {
+            filter {
+                it.replaceFirst(textPattern, "com.sk89q.worldedit.util.formatting.text")
+            }
+            path = path.replaceFirst(filePattern, "$1com/sk89q/worldedit/util/formatting/text$2")
+        }
+        archiveClassifier.set("sources")
+    }
+
+    tasks.named("assemble").configure {
+        dependsOn("jar", "sourcesJar")
+    }
+
+    artifacts {
+        val jar = tasks.named("jar")
+        add("default", jar) {
+            builtBy(jar)
+        }
+        val sourcesJar = tasks.named("sourcesJar")
+        add("archives", sourcesJar) {
+            builtBy(sourcesJar)
+        }
+    }
+
+    tasks.register<Upload>("install") {
+        configuration = configurations["archives"]
+        (repositories as HasConvention).convention.getPlugin<MavenRepositoryHandlerConvention>().mavenInstaller {
+            pom.version = project.version.toString()
+            pom.artifactId = project.name
+        }
+    }
+
+    applyCommonArtifactoryConfig()
+}

buildSrc/src/main/kotlin/PlatformConfig.kt

@@ -0,0 +1,112 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+import net.minecrell.gradle.licenser.LicenseExtension
+import org.gradle.api.JavaVersion
+import org.gradle.api.Project
+import org.gradle.api.plugins.JavaPluginConvention
+import org.gradle.api.plugins.quality.CheckstyleExtension
+import org.gradle.api.tasks.bundling.Jar
+import org.gradle.api.tasks.javadoc.Javadoc
+import org.gradle.api.tasks.testing.Test
+import org.gradle.external.javadoc.CoreJavadocOptions
+import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.configure
+import org.gradle.kotlin.dsl.dependencies
+import org.gradle.kotlin.dsl.get
+import org.gradle.kotlin.dsl.getByName
+import org.gradle.kotlin.dsl.named
+import org.gradle.kotlin.dsl.register
+import org.gradle.kotlin.dsl.withType
+
+fun Project.applyPlatformAndCoreConfiguration() {
+    applyCommonConfiguration()
+    apply(plugin = "java")
+    apply(plugin = "eclipse")
+    apply(plugin = "idea")
+    apply(plugin = "maven")
+    apply(plugin = "checkstyle")
+    apply(plugin = "com.github.johnrengelman.shadow")
+    apply(plugin = "com.jfrog.artifactory")
+    apply(plugin = "net.minecrell.licenser")
+
+    ext["internalVersion"] = "$version;${rootProject.ext["gitCommitHash"]}"
+
+    configure<JavaPluginConvention> {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+
+    configure<CheckstyleExtension> {
+        configFile = rootProject.file("config/checkstyle/checkstyle.xml")
+        toolVersion = "7.6.1"
+    }
+
+    tasks.withType<Test>().configureEach {
+        useJUnitPlatform()
+    }
+
+    dependencies {
+        "testImplementation"("org.junit.jupiter:junit-jupiter-api:${Versions.JUNIT}")
+        "testRuntime"("org.junit.jupiter:junit-jupiter-engine:${Versions.JUNIT}")
+    }
+
+    // Java 8 turns on doclint which we fail
+    tasks.withType<Javadoc>().configureEach {
+        (options as CoreJavadocOptions).addStringOption("Xdoclint:none", "-quiet")
+    }
+
+    tasks.register<Jar>("javadocJar") {
+        dependsOn("javadoc")
+        archiveClassifier.set("javadoc")
+        from(tasks.getByName<Javadoc>("javadoc").destinationDir)
+    }
+
+    tasks.named("assemble").configure {
+        dependsOn("javadocJar")
+    }
+
+    artifacts {
+        add("archives", tasks.named("jar"))
+        add("archives", tasks.named("javadocJar"))
+    }
+
+    if (name == "worldedit-core" || name == "worldedit-bukkit") {
+        tasks.register<Jar>("sourcesJar") {
+            dependsOn("classes")
+            archiveClassifier.set("sources")
+            from(sourceSets["main"].allSource)
+        }
+
+        artifacts {
+            add("archives", tasks.named("sourcesJar"))
+        }
+        tasks.named("assemble").configure {
+            dependsOn("sourcesJar")
+        }
+    }
+
+    tasks.named("check").configure {
+        dependsOn("checkstyleMain", "checkstyleTest")
+    }
+
+    applyCommonArtifactoryConfig()
+
+    configure<LicenseExtension> {
+        header = rootProject.file("HEADER.txt")
+        include("**/*.java")
+    }
+}
+
+fun Project.applyShadowConfiguration() {
+    tasks.named<ShadowJar>("shadowJar") {
+        archiveClassifier.set("dist")
+        dependencies {
+            include(project(":worldedit-libs:core"))
+            include(project(":worldedit-libs:${project.name.replace("worldedit-", "")}"))
+            include(project(":worldedit-core"))
+        }
+        exclude("GradleStart**")
+        exclude(".cache")
+        exclude("LICENSE*")
+        minimize()
+    }
+}

buildSrc/src/main/kotlin/Versions.kt

@@ -0,0 +1,7 @@
+object Versions {
+    const val TEXT = "3.0.1"
+    const val TEXT_EXTRAS = "3.0.2"
+    const val PISTON = "0.4.3"
+    const val AUTO_VALUE = "1.6.5"
+    const val JUNIT = "5.5.0"
+}

gradle.properties

@@ -1,4 +1,4 @@
-# Sets default memory used for gradle commands. Can be overridden by user or command line properties.
+group=com.sk89q.worldedit
-# This is required to provide enough memory for the Minecraft decompilation process.
+version=7.0.1-SNAPSHOT
-#org.gradle.jvmargs=-Xmx3G
+
-org.gradle.daemon=false
+org.gradle.jvmargs=-Xmx1G

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Thu Mar 14 00:19:48 PDT 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.5.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-all.zip

gradlew

@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"

gradlew.bat

@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome

settings.gradle

@@ -1,11 +0,0 @@
-rootProject.name = 'worldedit'
-
-include 'worldedit-libs'
-
-['bukkit', 'core', 'forge', 'sponge', 'fabric'].forEach {
-    include "worldedit-libs:$it"
-    include "worldedit-$it"
-}
-include "worldedit-libs:core:ap"
-
-include "worldedit-core:doctools"

settings.gradle.kts

@@ -0,0 +1,11 @@
+rootProject.name = "worldedit"
+
+include("worldedit-libs")
+
+listOf("bukkit", "core", "forge", "sponge", "fabric").forEach {
+    include("worldedit-libs:$it")
+    include("worldedit-$it")
+}
+include("worldedit-libs:core:ap")
+
+include("worldedit-core:doctools")

worldedit-bukkit/build.gradle

@@ -1,63 +0,0 @@
-apply plugin: 'eclipse'
-apply plugin: 'idea'
-apply plugin: 'maven'
-apply plugin: 'java-library'
-
-repositories {
-    maven { url "https://hub.spigotmc.org/nexus/content/groups/public" }
-    maven { url "https://repo.codemc.org/repository/maven-public" }
-    maven { url "https://papermc.io/repo/repository/maven-public/" }
-}
-
-configurations.all { Configuration it ->
-    it.resolutionStrategy { ResolutionStrategy rs ->
-        rs.force("com.google.guava:guava:21.0")
-    }
-}
-
-dependencies {
-    api project(':worldedit-core')
-    api project(':worldedit-libs:bukkit')
-    api 'org.bukkit:bukkit:1.13.2-R0.1-SNAPSHOT' // zzz
-    compileOnly 'com.destroystokyo.paper:paper-api:1.13.2-R0.1-SNAPSHOT'
-    implementation 'io.papermc:paperlib:1.0.2'
-    compileOnly 'com.sk89q:dummypermscompat:1.10'
-    implementation 'org.apache.logging.log4j:log4j-slf4j-impl:2.8.1'
-    implementation 'org.bstats:bstats-bukkit:1.5'
-    testCompile 'org.mockito:mockito-core:1.9.0-rc1'
-}
-
-processResources {
-    filesMatching('plugin.yml') {
-        expand 'internalVersion': project.internalVersion
-    }
-    from (zipTree('src/main/resources/worldedit-adapters.jar').matching {
-        exclude 'META-INF/'
-    })
-    exclude '**/worldedit-adapters.jar'
-}
-
-jar {
-    manifest {
-        attributes("Class-Path": "truezip.jar WorldEdit/truezip.jar js.jar WorldEdit/js.jar",
-                   "WorldEdit-Version": version)
-    }
-}
-
-shadowJar {
-    dependencies {
-        relocate "org.slf4j", "com.sk89q.worldedit.slf4j"
-        relocate "org.apache.logging.slf4j", "com.sk89q.worldedit.log4jbridge"
-        include(dependency(':worldedit-core'))
-        include(dependency('org.slf4j:slf4j-api'))
-        include(dependency("org.apache.logging.log4j:log4j-slf4j-impl"))
-        relocate ("org.bstats", "com.sk89q.worldedit.bukkit.bstats") {
-            include(dependency("org.bstats:bstats-bukkit:1.5"))
-        }
-        relocate ("io.papermc.lib", "com.sk89q.worldedit.bukkit.paperlib") {
-            include(dependency("io.papermc:paperlib:1.0.2"))
-        }
-    }
-}
-
-build.dependsOn(shadowJar)

worldedit-bukkit/build.gradle.kts

@@ -0,0 +1,71 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+plugins {
+    `java-library`
+}
+
+applyPlatformAndCoreConfiguration()
+applyShadowConfiguration()
+
+repositories {
+    maven { url = uri("https://hub.spigotmc.org/nexus/content/groups/public") }
+    maven { url = uri("https://repo.codemc.org/repository/maven-public") }
+    maven { url = uri("https://papermc.io/repo/repository/maven-public/") }
+}
+
+configurations.all {
+    resolutionStrategy {
+        force("com.google.guava:guava:21.0")
+    }
+}
+
+dependencies {
+    "api"(project(":worldedit-core"))
+    "api"(project(":worldedit-libs:bukkit"))
+    "api"("org.bukkit:bukkit:1.13.2-R0.1-SNAPSHOT") {
+        exclude("junit", "junit")
+    }
+    "compileOnly"("com.destroystokyo.paper:paper-api:1.13.2-R0.1-SNAPSHOT")
+    "implementation"("io.papermc:paperlib:1.0.2")
+    "compileOnly"("com.sk89q:dummypermscompat:1.10")
+    "implementation"("org.apache.logging.log4j:log4j-slf4j-impl:2.8.1")
+    "implementation"("org.bstats:bstats-bukkit:1.5")
+    "testCompile"("org.mockito:mockito-core:1.9.0-rc1")
+}
+
+tasks.named<Copy>("processResources") {
+    filesMatching("plugin.yml") {
+        expand("internalVersion" to project.ext["internalVersion"])
+    }
+    from(zipTree("src/main/resources/worldedit-adapters.jar").matching {
+        exclude("META-INF/")
+    })
+    exclude("**/worldedit-adapters.jar")
+}
+
+tasks.named<Jar>("jar") {
+    manifest {
+        attributes("Class-Path" to "truezip.jar WorldEdit/truezip.jar js.jar WorldEdit/js.jar",
+                "WorldEdit-Version" to project.version)
+    }
+}
+
+tasks.named<ShadowJar>("shadowJar") {
+    dependencies {
+        relocate("org.slf4j", "com.sk89q.worldedit.slf4j")
+        relocate("org.apache.logging.slf4j", "com.sk89q.worldedit.log4jbridge")
+        include(dependency(":worldedit-core"))
+        include(dependency("org.slf4j:slf4j-api"))
+        include(dependency("org.apache.logging.log4j:log4j-slf4j-impl"))
+        relocate("org.bstats", "com.sk89q.worldedit.bukkit.bstats") {
+            include(dependency("org.bstats:bstats-bukkit:1.5"))
+        }
+        relocate("io.papermc.lib", "com.sk89q.worldedit.bukkit.paperlib") {
+            include(dependency("io.papermc:paperlib:1.0.2"))
+        }
+    }
+}
+
+tasks.named("assemble").configure {
+    dependsOn("shadowJar")
+}

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitAdapter.java

@@ -335,7 +335,11 @@ public class BukkitAdapter {
      * @return WorldEdit EntityType
      */
     public static EntityType adapt(org.bukkit.entity.EntityType entityType) {
-        return EntityTypes.get(entityType.getName().toLowerCase(Locale.ROOT));
+        final String name = entityType.getName();
+        if (name == null) {
+            return null;
+        }
+        return EntityTypes.get(name.toLowerCase(Locale.ROOT));
     }
 
     public static org.bukkit.entity.EntityType adapt(EntityType entityType) {

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitPlayer.java

@@ -185,14 +185,13 @@ public class BukkitPlayer extends AbstractPlayerActor {
     }
 
     @Override
-    public void floatAt(int x, int y, int z, boolean alwaysGlass) {
+    public boolean isAllowedToFly() {
-        if (alwaysGlass || !player.getAllowFlight()) {
+        return player.getAllowFlight();
-            super.floatAt(x, y, z, alwaysGlass);
+    }
-            return;
-        }
 
-        setPosition(Vector3.at(x + 0.5, y, z + 0.5));
+    @Override
-        player.setFlying(true);
+    public void setFlying(boolean flying) {
+        player.setFlying(flying);
     }
 
     @Override

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java

@@ -316,15 +316,16 @@ public class BukkitWorld extends AbstractWorld {
 
     @Override
     public boolean equals(Object other) {
-        if (worldRef.get() == null) {
+        final World ref = worldRef.get();
+        if (ref == null) {
             return false;
         } else if (other == null) {
             return false;
         } else if ((other instanceof BukkitWorld)) {
             World otherWorld = ((BukkitWorld) other).worldRef.get();
-            return otherWorld != null && otherWorld.equals(getWorld());
+            return ref.equals(otherWorld);
         } else if (other instanceof com.sk89q.worldedit.world.World) {
-            return ((com.sk89q.worldedit.world.World) other).getName().equals(getName());
+            return ((com.sk89q.worldedit.world.World) other).getName().equals(ref.getName());
         } else {
             return false;
         }

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java

@@ -96,7 +96,6 @@ public class WorldEditPlugin extends JavaPlugin implements TabCompleter {
     private static final Logger log = LoggerFactory.getLogger(WorldEditPlugin.class);
     public static final String CUI_PLUGIN_CHANNEL = "worldedit:cui";
     private static WorldEditPlugin INSTANCE;
-    private static WorldInitListener worldInitListener = null;
 
     private BukkitImplAdapter bukkitAdapter;
     private BukkitServerInterface server;
@@ -139,22 +138,19 @@ public class WorldEditPlugin extends JavaPlugin implements TabCompleter {
             getServer().getPluginManager().registerEvents(new AsyncTabCompleteListener(), this);
         }
 
-        // register this so we can load world-dependent data right as the first world is loading
+        initializeRegistries(); // this creates the objects matching Bukkit's enums - but doesn't fill them with data yet
-        if (worldInitListener != null) {
+        if (Bukkit.getWorlds().isEmpty()) {
+            setupPreWorldData();
+            // register this so we can load world-dependent data right as the first world is loading
+            getServer().getPluginManager().registerEvents(new WorldInitListener(), this);
+        } else {
             getLogger().warning("Server reload detected. This may cause various issues with WorldEdit and dependent plugins.");
             try {
-                // these don't stick around between reload
+                setupPreWorldData();
-                loadAdapter();
+                // since worlds are loaded already, we can do this now
-                loadConfig();
+                setupWorldData();
-                WorldEdit.getInstance().getEventBus().post(new PlatformReadyEvent());
             } catch (Throwable ignored) {
             }
-        } else {
-            getServer().getPluginManager().registerEvents((worldInitListener = new WorldInitListener()), this);
-            loadAdapter(); // Need an adapter to work with special blocks with NBT data
-            setupRegistries();
-            WorldEdit.getInstance().loadMappings();
-            loadConfig(); // Load configuration
         }
 
         // Enable metrics
@@ -162,12 +158,19 @@ public class WorldEditPlugin extends JavaPlugin implements TabCompleter {
         PaperLib.suggestPaper(this);
     }
 
+    private void setupPreWorldData() {
+        loadAdapter();
+        loadConfig();
+        WorldEdit.getInstance().loadMappings();
+    }
+
     private void setupWorldData() {
-        setupTags();
+        setupTags(); // datapacks aren't loaded until just before the world is, and bukkit has no event for this
+        // so the earliest we can do this is in WorldInit
         WorldEdit.getInstance().getEventBus().post(new PlatformReadyEvent());
     }
 
-    private void setupRegistries() {
+    private void initializeRegistries() {
         // Biome
         for (Biome biome : Biome.values()) {
             String lowerCaseBiomeName = biome.name().toLowerCase(Locale.ROOT);
@@ -487,9 +490,9 @@ public class WorldEditPlugin extends JavaPlugin implements TabCompleter {
             if (!event.isCommand()) return;
 
             String buffer = event.getBuffer();
-            final String[] parts = buffer.split(" ");
+            int firstSpace = buffer.indexOf(' ');
-            if (parts.length < 1) return;
+            if (firstSpace < 0) return;
-            final String label = parts[0];
+            final String label = buffer.substring(0, firstSpace);
             final Optional<org.enginehub.piston.Command> command
                     = WorldEdit.getInstance().getPlatformManager().getPlatformCommandManager().getCommandManager().getCommand(label);
             if (!command.isPresent()) return;

worldedit-bukkit/src/test/java/com/sk89q/wepif/DinnerPermsResolverTest.java

@@ -19,20 +19,20 @@
 
 package com.sk89q.wepif;
 
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
 import org.bukkit.Server;
 import org.bukkit.plugin.PluginManager;
-import org.junit.Before;
+import org.junit.jupiter.api.BeforeEach;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class DinnerPermsResolverTest {
     private DinnerPermsResolver resolver;
 
-    @Before
+    @BeforeEach
     public void setUp() {
         Server server = mock(Server.class);
         when(server.getPluginManager()).thenReturn(mock(PluginManager.class));

worldedit-bukkit/src/test/java/com/sk89q/worldedit/bukkit/BukkitWorldTest.java

@@ -20,15 +20,16 @@
 package com.sk89q.worldedit.bukkit;
 
 import com.sk89q.worldedit.util.TreeGenerator;
-import org.junit.Assert;
+import org.junit.jupiter.api.Test;
-import org.junit.Test;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 
 public class BukkitWorldTest {
 
     @Test
     public void testTreeTypeMapping() {
         for (TreeGenerator.TreeType type : TreeGenerator.TreeType.values()) {
-            Assert.assertNotNull("No mapping for: " + type, BukkitWorld.toBukkitTreeType(type));
+            assertNotNull(BukkitWorld.toBukkitTreeType(type), "No mapping for: " + type);
         }
     }
 

worldedit-core/build.gradle

@@ -1,52 +0,0 @@
-plugins {
-    id("net.ltgt.apt") version "0.21"
-}
-
-apply plugin: 'java-library'
-apply plugin: 'eclipse'
-apply plugin: 'idea'
-apply plugin: 'net.ltgt.apt-eclipse'
-apply plugin: 'net.ltgt.apt-idea'
-
-configurations.all { Configuration it ->
-    it.resolutionStrategy { ResolutionStrategy rs ->
-        rs.force("com.google.guava:guava:21.0")
-    }
-}
-
-dependencies {
-    compile project(':worldedit-libs:core')
-    compile 'de.schlichtherle:truezip:6.8.3'
-    compile 'rhino:js:1.7R2'
-    compile 'org.yaml:snakeyaml:1.9'
-    compile 'com.google.guava:guava:21.0'
-    compile 'com.google.code.findbugs:jsr305:1.3.9'
-    compile 'com.google.code.gson:gson:2.8.0'
-    compile 'com.googlecode.json-simple:json-simple:1.1.1'
-    compile 'org.slf4j:slf4j-api:1.7.26'
-
-    compileOnly project(':worldedit-libs:core:ap')
-    annotationProcessor project(':worldedit-libs:core:ap')
-    annotationProcessor "com.google.guava:guava:21.0"
-    def avVersion = "1.6.5"
-    compileOnly "com.google.auto.value:auto-value-annotations:$avVersion"
-    annotationProcessor "com.google.auto.value:auto-value:$avVersion"
-    //compile 'net.sf.trove4j:trove4j:3.0.3'
-    testCompile 'org.mockito:mockito-core:1.9.0-rc1'
-}
-
-tasks.withType(JavaCompile).configureEach {
-    it.options.compilerArgs.add("-Aarg.name.key.prefix=")
-}
-
-sourceSets {
-    main {
-        java {
-            srcDir 'src/main/java'
-            srcDir 'src/legacy/java'
-        }
-        resources {
-            srcDir 'src/main/resources'
-        }
-    }
-}

worldedit-core/build.gradle.kts

@@ -0,0 +1,49 @@
+plugins {
+    id("java-library")
+    id("net.ltgt.apt-eclipse")
+    id("net.ltgt.apt-idea")
+}
+
+applyPlatformAndCoreConfiguration()
+
+configurations.all {
+    resolutionStrategy {
+        force("com.google.guava:guava:21.0")
+    }
+}
+
+dependencies {
+    "compile"(project(":worldedit-libs:core"))
+    "compile"("de.schlichtherle:truezip:6.8.3")
+    "compile"("org.mozilla:rhino:1.7.11")
+    "compile"("org.yaml:snakeyaml:1.9")
+    "compile"("com.google.guava:guava:21.0")
+    "compile"("com.google.code.findbugs:jsr305:1.3.9")
+    "compile"("com.google.code.gson:gson:2.8.0")
+    "compile"("org.slf4j:slf4j-api:1.7.26")
+
+    "compileOnly"(project(":worldedit-libs:core:ap"))
+    "annotationProcessor"(project(":worldedit-libs:core:ap"))
+    // ensure this is on the classpath for the AP
+    "annotationProcessor"("com.google.guava:guava:21.0")
+    "compileOnly"("com.google.auto.value:auto-value-annotations:${Versions.AUTO_VALUE}")
+    "annotationProcessor"("com.google.auto.value:auto-value:${Versions.AUTO_VALUE}")
+    "testCompile"("org.mockito:mockito-core:1.9.0-rc1")
+}
+
+tasks.withType<JavaCompile>().configureEach {
+    dependsOn(":worldedit-libs:build")
+    options.compilerArgs.add("-Aarg.name.key.prefix=")
+}
+
+sourceSets {
+    main {
+        java {
+            srcDir("src/main/java")
+            srcDir("src/legacy/java")
+        }
+        resources {
+            srcDir("src/main/resources")
+        }
+    }
+}

worldedit-core/doctools/build.gradle.kts

@@ -1,17 +1,15 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "1.3.31"
+    kotlin("jvm") version "1.3.41"
 }
 
+applyCommonConfiguration()
+
 tasks.withType<KotlinCompile> {
     kotlinOptions.jvmTarget = "1.8"
 }
 
-repositories {
-    jcenter()
-}
-
 dependencies {
     "implementation"(project(":worldedit-libs:core:ap"))
     "implementation"(project(":worldedit-core"))

worldedit-core/src/main/java/com/sk89q/worldedit/command/BiomeCommands.java

@@ -180,7 +180,8 @@ public class BiomeCommands {
         Mask2D mask2d = mask != null ? mask.toMask2D() : null;
 
         if (atPosition) {
-            region = new CuboidRegion(player.getLocation().toVector().toBlockPoint(), player.getLocation().toVector().toBlockPoint());
+            final BlockVector3 pos = player.getLocation().toVector().toBlockPoint();
+            region = new CuboidRegion(pos, pos);
         } else {
             region = session.getSelection(world);
         }

worldedit-core/src/main/java/com/sk89q/worldedit/command/ChunkCommands.java

@@ -26,6 +26,7 @@ import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.command.util.CommandPermissions;
 import com.sk89q.worldedit.command.util.CommandPermissionsConditionGenerator;
 import com.sk89q.worldedit.command.util.Logging;
+import com.sk89q.worldedit.command.util.WorldEditAsyncCommandBuilder;
 import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.internal.anvil.ChunkDeleter;
 import com.sk89q.worldedit.internal.anvil.ChunkDeletionInfo;
@@ -34,6 +35,7 @@ import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.util.formatting.component.PaginationBox;
+import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TextComponent;
 import com.sk89q.worldedit.util.formatting.text.event.ClickEvent;
 import com.sk89q.worldedit.util.formatting.text.format.TextColor;
@@ -50,8 +52,8 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.time.ZonedDateTime;
 import java.util.ArrayList;
+import java.util.List;
 import java.util.Set;
-import java.util.stream.Collectors;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.sk89q.worldedit.command.util.Logging.LogMode.REGION;
@@ -93,11 +95,11 @@ public class ChunkCommands {
     @CommandPermissions("worldedit.listchunks")
     public void listChunks(Player player, LocalSession session,
                             @ArgFlag(name = 'p', desc = "Page number.", def = "1") int page) throws WorldEditException {
-        Set<BlockVector2> chunks = session.getSelection(player.getWorld()).getChunks();
+        final Region region = session.getSelection(player.getWorld());
 
-        PaginationBox paginationBox = PaginationBox.fromStrings("Selected Chunks", "/listchunks -p %page%",
+        WorldEditAsyncCommandBuilder.createAndSendMessage(player,
-                chunks.stream().map(BlockVector2::toString).collect(Collectors.toList()));
+                () -> new ChunkListPaginationBox(region).create(page),
-        player.print(paginationBox.create(page));
+                "Listing chunks for " + player.getName());
     }
 
     @Command(
@@ -134,8 +136,8 @@ public class ChunkCommands {
         newBatch.backup = true;
         final Region selection = session.getSelection(player.getWorld());
         if (selection instanceof CuboidRegion) {
-            newBatch.minChunk = BlockVector2.at(selection.getMinimumPoint().getBlockX() >> 4, selection.getMinimumPoint().getBlockZ() >> 4);
+            newBatch.minChunk = selection.getMinimumPoint().shr(4).toBlockVector2();
-            newBatch.maxChunk = BlockVector2.at(selection.getMaximumPoint().getBlockX() >> 4, selection.getMaximumPoint().getBlockZ() >> 4);
+            newBatch.maxChunk = selection.getMaximumPoint().shr(4).toBlockVector2();
         } else {
             // this has a possibility to OOM for very large selections still
             Set<BlockVector2> chunks = selection.getChunks();
@@ -168,4 +170,27 @@ public class ChunkCommands {
                         .clickEvent(ClickEvent.of(ClickEvent.Action.SUGGEST_COMMAND, "/stop"))));
     }
 
+    private static class ChunkListPaginationBox extends PaginationBox {
+        //private final Region region;
+        private final List<BlockVector2> chunks;
+
+        ChunkListPaginationBox(Region region) {
+            super("Selected Chunks", "/listchunks -p %page%");
+            // TODO make efficient/streamable/calculable implementations of this
+            // for most region types, so we can just store the region and random-access get one page of chunks
+            // (this is non-trivial for some types of selections...)
+            //this.region = region.clone();
+            this.chunks = new ArrayList<>(region.getChunks());
+        }
+
+        @Override
+        public Component getComponent(int number) {
+            return TextComponent.of(chunks.get(number).toString());
+        }
+
+        @Override
+        public int getComponentsSize() {
+            return chunks.size();
+        }
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/command/GenerationCommands.java

@@ -162,13 +162,13 @@ public class GenerationCommands {
         final double radiusX, radiusY, radiusZ;
         switch (radii.size()) {
         case 1:
-            radiusX = radiusY = radiusZ = Math.max(1, radii.get(0));
+            radiusX = radiusY = radiusZ = Math.max(0, radii.get(0));
             break;
 
         case 3:
-            radiusX = Math.max(1, radii.get(0));
+            radiusX = Math.max(0, radii.get(0));
-            radiusY = Math.max(1, radii.get(1));
+            radiusY = Math.max(0, radii.get(1));
-            radiusZ = Math.max(1, radii.get(2));
+            radiusZ = Math.max(0, radii.get(2));
             break;
 
         default:
@@ -205,7 +205,7 @@ public class GenerationCommands {
                          @Arg(desc = "The density of the forest, between 0 and 100", def = "5")
                              double density) throws WorldEditException {
         checkCommandArgument(0 <= density && density <= 100, "Density must be between 0 and 100");
-        density = density / 100;
+        density /= 100;
         int affected = editSession.makeForest(session.getPlacementPosition(player), size, density, type);
         player.print(affected + " trees created.");
         return affected;

worldedit-core/src/main/java/com/sk89q/worldedit/command/SchematicCommands.java

@@ -19,6 +19,8 @@
 
 package com.sk89q.worldedit.command;
 
+import com.google.common.collect.Multimap;
+import com.google.common.io.Files;
 import com.sk89q.worldedit.LocalConfiguration;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
@@ -42,10 +44,10 @@ import com.sk89q.worldedit.session.ClipboardHolder;
 import com.sk89q.worldedit.util.formatting.component.CodeFormat;
 import com.sk89q.worldedit.util.formatting.component.ErrorFormat;
 import com.sk89q.worldedit.util.formatting.component.PaginationBox;
-import com.sk89q.worldedit.util.formatting.component.SchematicPaginationBox;
 import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TextComponent;
 import com.sk89q.worldedit.util.formatting.text.event.ClickEvent;
+import com.sk89q.worldedit.util.formatting.text.event.HoverEvent;
 import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 import com.sk89q.worldedit.util.io.Closer;
 import com.sk89q.worldedit.util.io.file.FilenameException;
@@ -68,7 +70,9 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.Callable;
+import java.util.regex.Pattern;
 
+import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 
 /**
@@ -404,4 +408,44 @@ public class SchematicCommands {
         }
         return fileList;
     }
+
+    private static class SchematicPaginationBox extends PaginationBox {
+        private final String prefix;
+        private final File[] files;
+
+        SchematicPaginationBox(String rootDir, File[] files, String pageCommand) {
+            super("Available schematics", pageCommand);
+            this.prefix = rootDir == null ? "" : rootDir;
+            this.files = files;
+        }
+
+        @Override
+        public Component getComponent(int number) {
+            checkArgument(number < files.length && number >= 0);
+            File file = files[number];
+            Multimap<String, ClipboardFormat> exts = ClipboardFormats.getFileExtensionMap();
+            String format = exts.get(Files.getFileExtension(file.getName()))
+                    .stream().findFirst().map(ClipboardFormat::getName).orElse("Unknown");
+            boolean inRoot = file.getParentFile().getName().equals(prefix);
+
+            String path = inRoot ? file.getName() : file.getPath().split(Pattern.quote(prefix + File.separator))[1];
+
+            return TextComponent.builder()
+                    .content("")
+                    .append(TextComponent.of("[L]")
+                            .color(TextColor.GOLD)
+                            .clickEvent(ClickEvent.of(ClickEvent.Action.RUN_COMMAND, "/schem load " + path))
+                            .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TextComponent.of("Click to load"))))
+                    .append(TextComponent.space())
+                    .append(TextComponent.of(path)
+                            .color(TextColor.DARK_GREEN)
+                            .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TextComponent.of(format))))
+                    .build();
+        }
+
+        @Override
+        public int getComponentsSize() {
+            return files.length;
+        }
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/command/SelectionCommands.java

@@ -19,6 +19,7 @@
 
 package com.sk89q.worldedit.command;
 
+import com.google.common.base.Strings;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
@@ -56,16 +57,19 @@ import com.sk89q.worldedit.regions.selector.SphereRegionSelector;
 import com.sk89q.worldedit.session.ClipboardHolder;
 import com.sk89q.worldedit.util.Countable;
 import com.sk89q.worldedit.util.Location;
-import com.sk89q.worldedit.util.formatting.component.BlockDistributionResult;
 import com.sk89q.worldedit.util.formatting.component.CommandListBox;
+import com.sk89q.worldedit.util.formatting.component.InvalidComponentException;
 import com.sk89q.worldedit.util.formatting.component.PaginationBox;
 import com.sk89q.worldedit.util.formatting.component.SubtleFormat;
 import com.sk89q.worldedit.util.formatting.component.TextComponentProducer;
+import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TextComponent;
 import com.sk89q.worldedit.util.formatting.text.event.ClickEvent;
+import com.sk89q.worldedit.util.formatting.text.event.HoverEvent;
 import com.sk89q.worldedit.util.formatting.text.format.TextColor;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BlockState;
+import com.sk89q.worldedit.world.block.BlockType;
 import com.sk89q.worldedit.world.item.ItemType;
 import com.sk89q.worldedit.world.item.ItemTypes;
 import com.sk89q.worldedit.world.storage.ChunkStore;
@@ -570,7 +574,7 @@ public class SelectionCommands {
             }
             case LIST:
             default:
-                CommandListBox box = new CommandListBox("Selection modes", null);
+                CommandListBox box = new CommandListBox("Selection modes", null, null);
                 box.setHidingHelp(true);
                 TextComponentProducer contents = box.getContents();
                 contents.append(SubtleFormat.wrap("Select one of the modes below:")).newline();
@@ -608,4 +612,62 @@ public class SelectionCommands {
         session.dispatchCUISelection(player);
     }
 
+    private static class BlockDistributionResult extends PaginationBox {
+
+        private final List<Countable<BlockState>> distribution;
+        private final int totalBlocks;
+        private final boolean separateStates;
+
+        BlockDistributionResult(List<Countable<BlockState>> distribution, boolean separateStates) {
+            super("Block Distribution", "//distr -p %page%" + (separateStates ? " -d" : ""));
+            this.distribution = distribution;
+            // note: doing things like region.getArea is inaccurate for non-cuboids.
+            this.totalBlocks = distribution.stream().mapToInt(Countable::getAmount).sum();
+            this.separateStates = separateStates;
+            setComponentsPerPage(7);
+        }
+
+        @Override
+        public Component getComponent(int number) {
+            Countable<BlockState> c = distribution.get(number);
+            TextComponent.Builder line = TextComponent.builder();
+
+            final int count = c.getAmount();
+
+            final double perc = count / (double) totalBlocks * 100;
+            final int maxDigits = (int) (Math.log10(totalBlocks) + 1);
+            final int curDigits = (int) (Math.log10(count) + 1);
+            line.append(String.format("%s%.3f%%  ", perc < 10 ? "  " : "", perc), TextColor.GOLD);
+            final int space = maxDigits - curDigits;
+            String pad = Strings.repeat(" ", space == 0 ? 2 : 2 * space + 1);
+            line.append(String.format("%s%s", count, pad), TextColor.YELLOW);
+
+            final BlockState state = c.getID();
+            final BlockType blockType = state.getBlockType();
+            TextComponent blockName = TextComponent.of(blockType.getName(), TextColor.LIGHT_PURPLE);
+            TextComponent toolTip;
+            if (separateStates && state != blockType.getDefaultState()) {
+                toolTip = TextComponent.of(state.getAsString(), TextColor.GRAY);
+                blockName = blockName.append(TextComponent.of("*", TextColor.LIGHT_PURPLE));
+            } else {
+                toolTip = TextComponent.of(blockType.getId(), TextColor.GRAY);
+            }
+            blockName = blockName.hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, toolTip));
+            line.append(blockName);
+
+            return line.build();
+        }
+
+        @Override
+        public int getComponentsSize() {
+            return distribution.size();
+        }
+
+        @Override
+        public Component create(int page) throws InvalidComponentException {
+            super.getContents().append(TextComponent.of("Total Block Count: " + totalBlocks, TextColor.GRAY))
+                    .append(TextComponent.newline());
+            return super.create(page);
+        }
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/command/UtilityCommands.java

@@ -523,7 +523,8 @@ public class UtilityCommands {
                          int page,
                      @Arg(desc = "The command to retrieve help for", def = "", variable = true)
                          List<String> command) throws WorldEditException {
-        PrintCommandHelp.help(command, page, listSubCommands, we, actor);
+        PrintCommandHelp.help(command, page, listSubCommands,
+                we.getPlatformManager().getPlatformCommandManager().getCommandManager(), actor, "//help");
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/command/WorldEditCommands.java

@@ -164,6 +164,7 @@ public class WorldEditCommands {
                          int page,
                      @Arg(desc = "The command to retrieve help for", def = "", variable = true)
                          List<String> command) throws WorldEditException {
-        PrintCommandHelp.help(command, page, listSubCommands, we, actor);
+        PrintCommandHelp.help(command, page, listSubCommands,
+                we.getPlatformManager().getPlatformCommandManager().getCommandManager(), actor, "/worldedit help");
     }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/BrushTool.java

@@ -92,7 +92,7 @@ public class BrushTool implements TraceTool {
      * @return the mask used to stop block traces
      */
     public @Nullable Mask getTraceMask() {
-        return mask;
+        return this.traceMask;
     }
 
     /**

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/GravityBrush.java

@@ -23,12 +23,13 @@ import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.MaxChangedBlocksException;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.world.block.BlockState;
+import com.sk89q.worldedit.util.LocatedBlock;
+import com.sk89q.worldedit.util.collection.LocatedBlockList;
+import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockTypes;
 
-import java.util.ArrayList;
+import java.util.LinkedHashSet;
-import java.util.Collections;
+import java.util.Set;
-import java.util.List;
 
 public class GravityBrush implements Brush {
 
@@ -40,27 +41,60 @@ public class GravityBrush implements Brush {
 
     @Override
     public void build(EditSession editSession, BlockVector3 position, Pattern pattern, double size) throws MaxChangedBlocksException {
-        final double startY = fullHeight ? editSession.getWorld().getMaxY() : position.getBlockY() + size;
+        double yMax = fullHeight ? editSession.getWorld().getMaxY() : position.getY() + size;
-        for (double x = position.getBlockX() + size; x > position.getBlockX() - size; --x) {
+        double yMin = Math.max(position.getY() - size, 0);
-            for (double z = position.getBlockZ() + size; z > position.getBlockZ() - size; --z) {
+        LocatedBlockList column = new LocatedBlockList();
-                double y = startY;
+        Set<BlockVector3> removedBlocks = new LinkedHashSet<>();
-                final List<BlockState> blockTypes = new ArrayList<>();
+        for (double x = position.getX() - size; x <= position.getX() + size; x++) {
-                for (; y > position.getBlockY() - size; --y) {
+            for (double z = position.getZ() - size; z <= position.getZ() + size; z++) {
-                    final BlockVector3 pt = BlockVector3.at(x, y, z);
+                /*
-                    final BlockState block = editSession.getBlock(pt);
+                 * Algorithm:
-                    if (!block.getBlockType().getMaterial().isAir()) {
+                 * 1. Find lowest air block in the selection -> $lowestAir = position
-                        blockTypes.add(block);
+                 * 2. Move the first non-air block above it down to $lowestAir
-                        editSession.setBlock(pt, BlockTypes.AIR.getDefaultState());
+                 * 3. Add 1 to $lowestAir's y-coord.
+                 * 4. If more blocks above current position, repeat from 2
+                 */
+
+                BlockVector3 lowestAir = null;
+                for (double y = yMin; y <= yMax; y++) {
+                    BlockVector3 pt = BlockVector3.at(x, y, z);
+
+                    BaseBlock block = editSession.getFullBlock(pt);
+
+                    if (block.getBlockType().getMaterial().isAir()) {
+                        if (lowestAir == null) {
+                            // we found the lowest air block
+                            lowestAir = pt;
+                        }
+                        continue;
                     }
-                }
+
-                BlockVector3 pt = BlockVector3.at(x, y, z);
+                    if (lowestAir == null) {
-                Collections.reverse(blockTypes);
+                        // no place to move the block to
-                for (int i = 0; i < blockTypes.size();) {
+                        continue;
-                    if (editSession.getBlock(pt).getBlockType().getMaterial().isAir()) {
-                        editSession.setBlock(pt, blockTypes.get(i++));
                     }
-                    pt = pt.add(0, 1, 0);
+
+                    BlockVector3 newPos = lowestAir;
+                    // we know the block above must be air,
+                    // since either this block is being moved into it,
+                    // or there has been more air before this block
+                    lowestAir = lowestAir.add(0, 1, 0);
+
+                    removedBlocks.remove(newPos);
+                    column.add(newPos, block);
+                    removedBlocks.add(pt);
                 }
+
+                for (LocatedBlock block : column) {
+                    editSession.setBlock(block.getLocation(), block.getBlock());
+                }
+
+                for (BlockVector3 removedBlock : removedBlocks) {
+                    editSession.setBlock(removedBlock, BlockTypes.AIR.getDefaultState());
+                }
+
+                column.clear();
+                removedBlocks.clear();
             }
         }
     }

worldedit-core/src/main/java/com/sk89q/worldedit/command/util/PrintCommandHelp.java

@@ -67,11 +67,11 @@ public class PrintCommandHelp {
         return mapping.orElse(null);
     }
 
-    public static void help(List<String> commandPath, int page, boolean listSubCommands, WorldEdit we, Actor actor) throws InvalidComponentException {
+    public static void help(List<String> commandPath, int page, boolean listSubCommands,
-        CommandManager manager = we.getPlatformManager().getPlatformCommandManager().getCommandManager();
+                            CommandManager manager, Actor actor, String helpRootCommand) throws InvalidComponentException {
 
         if (commandPath.isEmpty()) {
-            printCommands(page, manager.getAllCommands(), actor, ImmutableList.of());
+            printCommands(page, manager.getAllCommands(), actor, ImmutableList.of(), helpRootCommand);
             return;
         }
 
@@ -93,7 +93,7 @@ public class PrintCommandHelp {
                     toCommandString(visited), subCommand));
                 // full help for single command
                 CommandUsageBox box = new CommandUsageBox(visited, visited.stream()
-                        .map(Command::getName).collect(Collectors.joining(" ")));
+                        .map(Command::getName).collect(Collectors.joining(" ")), helpRootCommand);
                 actor.print(box.create());
                 return;
             }
@@ -105,7 +105,7 @@ public class PrintCommandHelp {
                 actor.printError(String.format("The sub-command '%s' under '%s' could not be found.",
                     subCommand, toCommandString(visited)));
                 // list subcommands for currentCommand
-                printCommands(page, getSubCommands(Iterables.getLast(visited)).values().stream(), actor, visited);
+                printCommands(page, getSubCommands(Iterables.getLast(visited)).values().stream(), actor, visited, helpRootCommand);
                 return;
             }
         }
@@ -114,10 +114,10 @@ public class PrintCommandHelp {
 
         if (subCommands.isEmpty() || !listSubCommands) {
             // Create the message
-            CommandUsageBox box = new CommandUsageBox(visited, toCommandString(visited));
+            CommandUsageBox box = new CommandUsageBox(visited, toCommandString(visited), helpRootCommand);
             actor.print(box.create());
         } else {
-            printCommands(page, subCommands.values().stream(), actor, visited);
+            printCommands(page, subCommands.values().stream(), actor, visited, helpRootCommand);
         }
     }
 
@@ -126,7 +126,7 @@ public class PrintCommandHelp {
     }
 
     private static void printCommands(int page, Stream<Command> commandStream, Actor actor,
-                                      List<Command> commandList) throws InvalidComponentException {
+                                      List<Command> commandList, String helpRootCommand) throws InvalidComponentException {
         // Get a list of aliases
         List<Command> commands = commandStream
             .sorted(byCleanName())
@@ -135,7 +135,8 @@ public class PrintCommandHelp {
         String used = commandList.isEmpty() ? null : toCommandString(commandList);
         CommandListBox box = new CommandListBox(
                 (used == null ? "Help" : "Subcommands: " + used),
-                "//help -s -p %page%" + (used == null ? "" : " " + used));
+                helpRootCommand + " -s -p %page%" + (used == null ? "" : " " + used),
+                helpRootCommand);
         if (!actor.isPlayer()) {
             box.formatForConsole();
         }

worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/AbstractPlayerActor.java

@@ -19,7 +19,10 @@
 
 package com.sk89q.worldedit.extension.platform;
 
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
 import com.sk89q.worldedit.NotABlockException;
+import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.extent.Extent;
@@ -32,6 +35,7 @@ import com.sk89q.worldedit.util.HandSide;
 import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.util.TargetBlock;
 import com.sk89q.worldedit.util.auth.AuthorizationException;
+import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
@@ -173,7 +177,7 @@ public abstract class AbstractPlayerActor implements Actor, Player, Cloneable {
                 if (spots == 2) {
                     final BlockVector3 platform = BlockVector3.at(x, y - 2, z);
                     final BlockState block = world.getBlock(platform);
-                    final com.sk89q.worldedit.world.block.BlockType type = block.getBlockType();
+                    final BlockType type = block.getBlockType();
 
                     // Don't get put in lava!
                     if (type == BlockTypes.LAVA) {
@@ -259,6 +263,13 @@ public abstract class AbstractPlayerActor implements Actor, Player, Cloneable {
             // Found a ceiling!
             if (world.getBlock(BlockVector3.at(x, y, z)).getBlockType().getMaterial().isMovementBlocker()) {
                 int platformY = Math.max(initialY, y - 3 - clearance);
+                if (platformY < initialY) { // if ==, they already have the given clearance, if <, clearance is too large
+                    printError("Not enough space above you!");
+                    return false;
+                } else if (platformY == initialY) {
+                    printError("You're already at the ceiling.");
+                    return false;
+                }
                 floatAt(x, platformY + 1, z, alwaysGlass);
                 return true;
             }
@@ -302,25 +313,49 @@ public abstract class AbstractPlayerActor implements Actor, Player, Cloneable {
 
     @Override
     public void floatAt(int x, int y, int z, boolean alwaysGlass) {
-        try {
+        if (alwaysGlass || !isAllowedToFly()) {
             BlockVector3 spot = BlockVector3.at(x, y - 1, z);
-            if (!getLocation().getExtent().getBlock(spot).getBlockType().getMaterial().isMovementBlocker()) {
+            final World world = getWorld();
-                getLocation().getExtent().setBlock(spot, BlockTypes.GLASS.getDefaultState());
+            if (!world.getBlock(spot).getBlockType().getMaterial().isMovementBlocker()) {
+                try (EditSession session = WorldEdit.getInstance().getEditSessionFactory().getEditSession(world, 1, this)) {
+                    session.setBlock(spot, BlockTypes.GLASS.getDefaultState());
+                } catch (MaxChangedBlocksException ignored) {
+                }
             }
-        } catch (WorldEditException e) {
+        } else {
-            e.printStackTrace();
+            setFlying(true);
         }
         setPosition(Vector3.at(x + 0.5, y, z + 0.5));
     }
 
+    /**
+     * Check whether the player is allowed to fly.
+     *
+     * @return true if allowed flight
+     */
+    protected boolean isAllowedToFly() {
+        return false;
+    }
+
+    /**
+     * Set whether the player is currently flying.
+     *
+     * @param flying true to fly
+     */
+    protected void setFlying(boolean flying) {
+    }
+
+
     @Override
     public Location getBlockIn() {
-        return getLocation().setPosition(getLocation().toVector().floor());
+        final Location location = getLocation();
+        return location.setPosition(location.toVector().floor());
     }
 
     @Override
     public Location getBlockOn() {
-        return getLocation().setPosition(getLocation().setY(getLocation().getY() - 1).toVector().floor());
+        final Location location = getLocation();
+        return location.setPosition(location.setY(location.getY() - 1).toVector().floor());
     }
 
     @Override
@@ -369,15 +404,16 @@ public abstract class AbstractPlayerActor implements Actor, Player, Cloneable {
 
     @Override
     public Direction getCardinalDirection(int yawOffset) {
-        if (getLocation().getPitch() > 67.5) {
+        final Location location = getLocation();
+        if (location.getPitch() > 67.5) {
             return Direction.DOWN;
         }
-        if (getLocation().getPitch() < -67.5) {
+        if (location.getPitch() < -67.5) {
             return Direction.UP;
         }
 
         // From hey0's code
-        double rot = (getLocation().getYaw() + yawOffset) % 360; //let's use real yaw now
+        double rot = (location.getYaw() + yawOffset) % 360; //let's use real yaw now
         if (rot < 0) {
             rot += 360.0;
         }
@@ -394,51 +430,62 @@ public abstract class AbstractPlayerActor implements Actor, Player, Cloneable {
         }
     }
 
+    private boolean canPassThroughBlock(Location curBlock) {
+        BlockVector3 blockPos = curBlock.toVector().toBlockPoint();
+        BlockState block = curBlock.getExtent().getBlock(blockPos);
+        return !block.getBlockType().getMaterial().isMovementBlocker();
+    }
+
     /**
-     * Get the player's view yaw.
+     * Advances the block target block until the current block is a wall
-     *
+     * @return true if a wall is found
-     * @return yaw
      */
-
+    private boolean advanceToWall(TargetBlock hitBlox) {
-    @Override
+        Location curBlock;
-    public boolean passThroughForwardWall(int range) {
+        while ((curBlock = hitBlox.getCurrentBlock()) != null) {
-        int searchDist = 0;
+            if (!canPassThroughBlock(curBlock)) {
-        TargetBlock hitBlox = new TargetBlock(this, range, 0.2);
-        Extent world = getLocation().getExtent();
-        Location block;
-        boolean firstBlock = true;
-        int freeToFind = 2;
-        boolean inFree = false;
-
-        while ((block = hitBlox.getNextBlock()) != null) {
-            boolean free = !world.getBlock(block.toVector().toBlockPoint()).getBlockType().getMaterial().isMovementBlocker();
-
-            if (firstBlock) {
-                firstBlock = false;
-
-                if (!free) {
-                    --freeToFind;
-                    continue;
-                }
-            }
-
-            ++searchDist;
-            if (searchDist > 20) {
-                return false;
-            }
-
-            if (inFree != free) {
-                if (free) {
-                    --freeToFind;
-                }
-            }
-
-            if (freeToFind == 0) {
-                setOnGround(block);
                 return true;
             }
 
-            inFree = free;
+            hitBlox.getNextBlock();
+        }
+
+        return false;
+    }
+
+    /**
+     * Advances the block target block until the current block is a free
+     * @return true if a free spot is found
+     */
+    private boolean advanceToFree(TargetBlock hitBlox) {
+        Location curBlock;
+        while ((curBlock = hitBlox.getCurrentBlock()) != null) {
+            if (canPassThroughBlock(curBlock)) {
+                return true;
+            }
+
+            hitBlox.getNextBlock();
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean passThroughForwardWall(int range) {
+        TargetBlock hitBlox = new TargetBlock(this, range, 0.2);
+
+        if (!advanceToWall(hitBlox)) {
+            return false;
+        }
+
+        if (!advanceToFree(hitBlox)) {
+            return false;
+        }
+
+        Location foundBlock = hitBlox.getCurrentBlock();
+        if (foundBlock != null) {
+            setOnGround(foundBlock);
+            return true;
         }
 
         return false;
@@ -446,7 +493,8 @@ public abstract class AbstractPlayerActor implements Actor, Player, Cloneable {
 
     @Override
     public void setPosition(Vector3 pos) {
-        setPosition(pos, getLocation().getPitch(), getLocation().getYaw());
+        final Location location = getLocation();
+        setPosition(pos, location.getPitch(), location.getYaw());
     }
 
     @Override

worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/PlayerProxy.java

@@ -178,4 +178,9 @@ class PlayerProxy extends AbstractPlayerActor {
     public <B extends BlockStateHolder<B>> void sendFakeBlock(BlockVector3 pos, B block) {
         basePlayer.sendFakeBlock(pos, block);
     }
+
+    @Override
+    public void floatAt(int x, int y, int z, boolean alwaysGlass) {
+        basePlayer.floatAt(x, y, z, alwaysGlass);
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/extent/AbstractBufferingExtent.java

@@ -0,0 +1,67 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.extent;
+
+import com.sk89q.worldedit.WorldEditException;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.world.block.BaseBlock;
+import com.sk89q.worldedit.world.block.BlockState;
+import com.sk89q.worldedit.world.block.BlockStateHolder;
+
+import java.util.Optional;
+
+/**
+ * Base extent class for buffering changes between {@link #setBlock(BlockVector3, BlockStateHolder)}
+ * and the delegate extent. This class ensures that {@link #getBlock(BlockVector3)} is properly
+ * handled, by returning buffered blocks.
+ */
+public abstract class AbstractBufferingExtent extends AbstractDelegateExtent {
+    /**
+     * Create a new instance.
+     *
+     * @param extent the extent
+     */
+    protected AbstractBufferingExtent(Extent extent) {
+        super(extent);
+    }
+
+    @Override
+    public abstract <T extends BlockStateHolder<T>> boolean setBlock(BlockVector3 location, T block) throws WorldEditException;
+
+    protected final <T extends BlockStateHolder<T>> boolean setDelegateBlock(BlockVector3 location, T block) throws WorldEditException {
+        return super.setBlock(location, block);
+    }
+
+    @Override
+    public BlockState getBlock(BlockVector3 position) {
+        return getBufferedBlock(position)
+            .map(BaseBlock::toImmutableState)
+            .orElseGet(() -> super.getBlock(position));
+    }
+
+    @Override
+    public BaseBlock getFullBlock(BlockVector3 position) {
+        return getBufferedBlock(position)
+            .orElseGet(() -> super.getFullBlock(position));
+    }
+
+    protected abstract Optional<BaseBlock> getBufferedBlock(BlockVector3 position);
+
+}

worldedit-core/src/main/java/com/sk89q/worldedit/extent/buffer/ExtentBuffer.java

@@ -21,16 +21,16 @@ package com.sk89q.worldedit.extent.buffer;
 
 import com.google.common.collect.Maps;
 import com.sk89q.worldedit.WorldEditException;
-import com.sk89q.worldedit.extent.AbstractDelegateExtent;
+import com.sk89q.worldedit.extent.AbstractBufferingExtent;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.mask.Masks;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BaseBlock;
-import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 
 import java.util.Map;
+import java.util.Optional;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
@@ -38,7 +38,7 @@ import static com.google.common.base.Preconditions.checkNotNull;
  * Buffers changes to an {@link Extent} and allows retrieval of the changed blocks,
  * without modifying the underlying extent.
  */
-public class ExtentBuffer extends AbstractDelegateExtent {
+public class ExtentBuffer extends AbstractBufferingExtent {
 
     private final Map<BlockVector3, BaseBlock> buffer = Maps.newHashMap();
     private final Mask mask;
@@ -67,23 +67,11 @@ public class ExtentBuffer extends AbstractDelegateExtent {
     }
 
     @Override
-    public BlockState getBlock(BlockVector3 position) {
+    protected Optional<BaseBlock> getBufferedBlock(BlockVector3 position) {
         if (mask.test(position)) {
-            return getOrDefault(position).toImmutableState();
+            return Optional.of(buffer.computeIfAbsent(position, (pos -> getExtent().getFullBlock(pos))));
         }
-        return super.getBlock(position);
+        return Optional.empty();
-    }
-
-    @Override
-    public BaseBlock getFullBlock(BlockVector3 position) {
-        if (mask.test(position)) {
-            return getOrDefault(position);
-        }
-        return super.getFullBlock(position);
-    }
-
-    private BaseBlock getOrDefault(BlockVector3 position) {
-        return buffer.computeIfAbsent(position, (pos -> getExtent().getFullBlock(pos)));
     }
 
     @Override

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/MCEditSchematicReader.java

@@ -206,6 +206,8 @@ public class MCEditSchematicReader extends NBTSchematicReader {
             }
             if (values.isEmpty()) {
                 t = null;
+            } else {
+                t = new CompoundTag(values);
             }
 
             if (fixer != null && t != null) {
@@ -378,6 +380,24 @@ public class MCEditSchematicReader extends NBTSchematicReader {
                 return "note_block";
             case "Structure":
                 return "structure_block";
+            case "Chest":
+                return "chest";
+            case "Sign":
+                return "sign";
+            case "Banner":
+                return "banner";
+            case "Beacon":
+                return "beacon";
+            case "Comparator":
+                return "comparator";
+            case "Dropper":
+                return "dropper";
+            case "Furnace":
+                return "furnace";
+            case "Hopper":
+                return "hopper";
+            case "Skull":
+                return "skull";
             default:
                 return id;
         }

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/SpongeSchematicReader.java

@@ -111,7 +111,7 @@ public class SpongeSchematicReader extends NBTSchematicReader {
             } else if (dataVersion < liveDataVersion) {
                 fixer = platform.getDataFixer();
                 if (fixer != null) {
-                    log.info("Schematic was made in an older Minecraft version ({} < {}), will attempt DFU.",
+                    log.debug("Schematic was made in an older Minecraft version ({} < {}), will attempt DFU.",
                             dataVersion, liveDataVersion);
                 } else {
                     log.info("Schematic was made in an older Minecraft version ({} < {}), but DFU is not available. Data may be incompatible.",

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/SpongeSchematicWriter.java

@@ -260,8 +260,9 @@ public class SpongeSchematicWriter implements ClipboardWriter {
             }
             values.remove("id");
             values.put("Id", new StringTag(state.getType().getId()));
-            values.put("Pos", writeVector(e.getLocation().toVector()));
+            final Location location = e.getLocation();
-            values.put("Rotation", writeRotation(e.getLocation()));
+            values.put("Pos", writeVector(location.toVector()));
+            values.put("Rotation", writeRotation(location));
 
             return new CompoundTag(values);
         }).filter(Objects::nonNull).collect(Collectors.toList());

worldedit-core/src/main/java/com/sk89q/worldedit/extent/reorder/ChunkBatchingExtent.java

@@ -19,22 +19,25 @@
 
 package com.sk89q.worldedit.extent.reorder;
 
+import com.google.common.collect.Table;
+import com.google.common.collect.TreeBasedTable;
 import com.sk89q.worldedit.WorldEditException;
-import com.sk89q.worldedit.extent.AbstractDelegateExtent;
+import com.sk89q.worldedit.extent.AbstractBufferingExtent;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.function.operation.RunContext;
-import com.sk89q.worldedit.function.operation.SetLocatedBlocks;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.util.collection.LocatedBlockList;
+import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 
 import java.util.Comparator;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
-import java.util.SortedMap;
+import java.util.Map;
-import java.util.TreeMap;
+import java.util.Optional;
+import java.util.Set;
 
 /**
  * A special extent that batches changes into Minecraft chunks. This helps
@@ -42,17 +45,19 @@ import java.util.TreeMap;
  * loaded repeatedly, however it does take more memory due to caching the
  * blocks.
  */
-public class ChunkBatchingExtent extends AbstractDelegateExtent {
+public class ChunkBatchingExtent extends AbstractBufferingExtent {
 
     /**
      * Comparator optimized for sorting chunks by the region file they reside
      * in. This allows for file caches to be used while loading the chunk.
      */
     private static final Comparator<BlockVector2> REGION_OPTIMIZED_SORT =
-            Comparator.comparing((BlockVector2 vec) -> vec.divide(32), BlockVector2.COMPARING_GRID_ARRANGEMENT)
+            Comparator.comparing((BlockVector2 vec) -> vec.shr(5), BlockVector2.COMPARING_GRID_ARRANGEMENT)
                     .thenComparing(BlockVector2.COMPARING_GRID_ARRANGEMENT);
 
-    private final SortedMap<BlockVector2, LocatedBlockList> batches = new TreeMap<>(REGION_OPTIMIZED_SORT);
+    private final Table<BlockVector2, BlockVector3, BaseBlock> batches =
+        TreeBasedTable.create(REGION_OPTIMIZED_SORT, BlockVector3.sortByCoordsYzx());
+    private final Set<BlockVector3> containedBlocks = new HashSet<>();
     private boolean enabled;
 
     public ChunkBatchingExtent(Extent extent) {
@@ -76,16 +81,34 @@ public class ChunkBatchingExtent extends AbstractDelegateExtent {
         return enabled;
     }
 
+    private BlockVector2 getChunkPos(BlockVector3 location) {
+        return location.shr(4).toBlockVector2();
+    }
+
+    private BlockVector3 getInChunkPos(BlockVector3 location) {
+        return BlockVector3.at(location.getX() & 15, location.getY(), location.getZ() & 15);
+    }
+
     @Override
     public <B extends BlockStateHolder<B>> boolean setBlock(BlockVector3 location, B block) throws WorldEditException {
         if (!enabled) {
-            return getExtent().setBlock(location, block);
+            return setDelegateBlock(location, block);
         }
-        BlockVector2 chunkPos = BlockVector2.at(location.getBlockX() >> 4, location.getBlockZ() >> 4);
+        BlockVector2 chunkPos = getChunkPos(location);
-        batches.computeIfAbsent(chunkPos, k -> new LocatedBlockList()).add(location, block);
+        BlockVector3 inChunkPos = getInChunkPos(location);
+        batches.put(chunkPos, inChunkPos, block.toBaseBlock());
+        containedBlocks.add(location);
         return true;
     }
 
+    @Override
+    protected Optional<BaseBlock> getBufferedBlock(BlockVector3 position) {
+        if (!containedBlocks.contains(position)) {
+            return Optional.empty();
+        }
+        return Optional.of(batches.get(getChunkPos(position), getInChunkPos(position)));
+    }
+
     @Override
     protected Operation commitBefore() {
         if (!commitRequired()) {
@@ -94,17 +117,22 @@ public class ChunkBatchingExtent extends AbstractDelegateExtent {
         return new Operation() {
 
             // we get modified between create/resume -- only create this on resume to prevent CME
-            private Iterator<LocatedBlockList> batchIterator;
+            private Iterator<Map.Entry<BlockVector2, Map<BlockVector3, BaseBlock>>> batchIterator;
 
             @Override
             public Operation resume(RunContext run) throws WorldEditException {
                 if (batchIterator == null) {
-                    batchIterator = batches.values().iterator();
+                    batchIterator = batches.rowMap().entrySet().iterator();
                 }
                 if (!batchIterator.hasNext()) {
                     return null;
                 }
-                new SetLocatedBlocks(getExtent(), batchIterator.next()).resume(run);
+                Map.Entry<BlockVector2, Map<BlockVector3, BaseBlock>> next = batchIterator.next();
+                BlockVector3 chunkOffset = next.getKey().toBlockVector3().shl(4);
+                for (Map.Entry<BlockVector3, BaseBlock> block : next.getValue().entrySet()) {
+                    getExtent().setBlock(block.getKey().add(chunkOffset), block.getValue());
+                    containedBlocks.remove(block.getKey());
+                }
                 batchIterator.remove();
                 return this;
             }

worldedit-core/src/main/java/com/sk89q/worldedit/extent/reorder/MultiStageReorder.java

@@ -20,7 +20,7 @@
 package com.sk89q.worldedit.extent.reorder;
 
 import com.sk89q.worldedit.WorldEditException;
-import com.sk89q.worldedit.extent.AbstractDelegateExtent;
+import com.sk89q.worldedit.extent.AbstractBufferingExtent;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.function.operation.OperationQueue;
@@ -36,13 +36,17 @@ import com.sk89q.worldedit.world.block.BlockTypes;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
 
 /**
  * Re-orders blocks into several stages.
  */
-public class MultiStageReorder extends AbstractDelegateExtent implements ReorderingExtent {
+public class MultiStageReorder extends AbstractBufferingExtent implements ReorderingExtent {
 
     private static final Map<BlockType, PlacementPriority> priorityMap = new HashMap<>();
 
@@ -139,6 +143,7 @@ public class MultiStageReorder extends AbstractDelegateExtent implements Reorder
         priorityMap.put(BlockTypes.MOVING_PISTON, PlacementPriority.FINAL);
     }
 
+    private final Set<BlockVector3> containedBlocks = new HashSet<>();
     private Map<PlacementPriority, LocatedBlockList> stages = new HashMap<>();
 
     private boolean enabled;
@@ -212,7 +217,7 @@ public class MultiStageReorder extends AbstractDelegateExtent implements Reorder
     @Override
     public <B extends BlockStateHolder<B>> boolean setBlock(BlockVector3 location, B block) throws WorldEditException {
         if (!enabled) {
-            return super.setBlock(location, block);
+            return setDelegateBlock(location, block);
         }
 
         BlockState existing = getBlock(location);
@@ -240,9 +245,21 @@ public class MultiStageReorder extends AbstractDelegateExtent implements Reorder
         }
 
         stages.get(priority).add(location, block);
+        containedBlocks.add(location);
         return !existing.equalsFuzzy(block);
     }
 
+    @Override
+    protected Optional<BaseBlock> getBufferedBlock(BlockVector3 position) {
+        if (!containedBlocks.contains(position)) {
+            return Optional.empty();
+        }
+        return stages.values().stream()
+            .map(blocks -> blocks.get(position))
+            .filter(Objects::nonNull)
+            .findAny();
+    }
+
     @Override
     public Operation commitBefore() {
         if (!commitRequired()) {

worldedit-core/src/main/java/com/sk89q/worldedit/history/changeset/BlockOptimizedHistory.java

@@ -55,7 +55,9 @@ public class BlockOptimizedHistory extends ArrayListHistory {
         if (change instanceof BlockChange) {
             BlockChange blockChange = (BlockChange) change;
             BlockVector3 position = blockChange.getPosition();
-            previous.add(position, blockChange.getPrevious());
+            if (!previous.containsLocation(position)) {
+                previous.add(position, blockChange.getPrevious());
+            }
             current.add(position, blockChange.getCurrent());
         } else {
             super.add(change);

worldedit-core/src/main/java/com/sk89q/worldedit/internal/cui/ServerCUIHandler.java

@@ -32,6 +32,7 @@ import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.regions.RegionSelector;
 import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
+import com.sk89q.worldedit.util.Location;
 import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockTypes;
 
@@ -114,11 +115,12 @@ public class ServerCUIHandler {
         }
 
         // Borrowed this math from FAWE
-        double rotX = player.getLocation().getYaw();
+        final Location location = player.getLocation();
-        double rotY = player.getLocation().getPitch();
+        double rotX = location.getYaw();
+        double rotY = location.getPitch();
         double xz = Math.cos(Math.toRadians(rotY));
-        int x = (int) (player.getLocation().getX() - (-xz * Math.sin(Math.toRadians(rotX))) * 12);
+        int x = (int) (location.getX() - (-xz * Math.sin(Math.toRadians(rotX))) * 12);
-        int z = (int) (player.getLocation().getZ() - (xz * Math.cos(Math.toRadians(rotX))) * 12);
+        int z = (int) (location.getZ() - (xz * Math.cos(Math.toRadians(rotX))) * 12);
         int y = Math.max(0, Math.min(Math.min(255, posY + 32), posY + 3));
 
         Map<String, Tag> structureTag = new HashMap<>();

worldedit-core/src/main/java/com/sk89q/worldedit/math/BlockVector2.java

@@ -19,7 +19,6 @@
 
 package com.sk89q.worldedit.math;
 
-import com.google.common.collect.ComparisonChain;
 import com.sk89q.worldedit.math.transform.AffineTransform;
 
 import java.util.Comparator;
@@ -48,12 +47,8 @@ public final class BlockVector2 {
      * cdef
      * </pre>
      */
-    public static final Comparator<BlockVector2> COMPARING_GRID_ARRANGEMENT = (a, b) -> {
+    public static final Comparator<BlockVector2> COMPARING_GRID_ARRANGEMENT =
-        return ComparisonChain.start()
+        Comparator.comparingInt(BlockVector2::getZ).thenComparingInt(BlockVector2::getX);
-                .compare(a.getBlockZ(), b.getBlockZ())
-                .compare(a.getBlockX(), b.getBlockX())
-                .result();
-    };
 
     public static BlockVector2 at(double x, double z) {
         return at((int) Math.floor(x), (int) Math.floor(z));
@@ -303,6 +298,27 @@ public final class BlockVector2 {
         return divide(n, n);
     }
 
+    /**
+     * Shift all components right.
+     *
+     * @param x the value to shift x by
+     * @param z the value to shift z by
+     * @return a new vector
+     */
+    public BlockVector2 shr(int x, int z) {
+        return at(this.x >> x, this.z >> z);
+    }
+
+    /**
+     * Shift all components right by {@code n}.
+     *
+     * @param n the value to shift by
+     * @return a new vector
+     */
+    public BlockVector2 shr(int n) {
+        return shr(n, n);
+    }
+
     /**
      * Get the length of the vector.
      *
@@ -532,5 +548,4 @@ public final class BlockVector2 {
     public String toString() {
         return "(" + x + ", " + z + ")";
     }
-
 }

worldedit-core/src/main/java/com/sk89q/worldedit/math/BlockVector3.java

@@ -19,13 +19,12 @@
 
 package com.sk89q.worldedit.math;
 
-import static com.google.common.base.Preconditions.checkArgument;
-
-import com.google.common.collect.ComparisonChain;
 import com.sk89q.worldedit.math.transform.AffineTransform;
 
 import java.util.Comparator;
 
+import static com.google.common.base.Preconditions.checkArgument;
+
 /**
  * An immutable 3-dimensional vector.
  */
@@ -64,13 +63,10 @@ public final class BlockVector3 {
 
     // thread-safe initialization idiom
     private static final class YzxOrderComparator {
-        private static final Comparator<BlockVector3> YZX_ORDER = (a, b) -> {
+        private static final Comparator<BlockVector3> YZX_ORDER =
-            return ComparisonChain.start()
+            Comparator.comparingInt(BlockVector3::getY)
-                    .compare(a.y, b.y)
+                .thenComparingInt(BlockVector3::getZ)
-                    .compare(a.z, b.z)
+                .thenComparingInt(BlockVector3::getX);
-                    .compare(a.x, b.x)
-                    .result();
-        };
     }
 
     /**
@@ -348,6 +344,50 @@ public final class BlockVector3 {
         return divide(n, n, n);
     }
 
+    /**
+     * Shift all components right.
+     *
+     * @param x the value to shift x by
+     * @param y the value to shift y by
+     * @param z the value to shift z by
+     * @return a new vector
+     */
+    public BlockVector3 shr(int x, int y, int z) {
+        return at(this.x >> x, this.y >> y, this.z >> z);
+    }
+
+    /**
+     * Shift all components right by {@code n}.
+     *
+     * @param n the value to shift by
+     * @return a new vector
+     */
+    public BlockVector3 shr(int n) {
+        return shr(n, n, n);
+    }
+
+    /**
+     * Shift all components left.
+     *
+     * @param x the value to shift x by
+     * @param y the value to shift y by
+     * @param z the value to shift z by
+     * @return a new vector
+     */
+    public BlockVector3 shl(int x, int y, int z) {
+        return at(this.x << x, this.y << y, this.z << z);
+    }
+
+    /**
+     * Shift all components left by {@code n}.
+     *
+     * @param n the value to shift by
+     * @return a new vector
+     */
+    public BlockVector3 shl(int n) {
+        return shl(n, n, n);
+    }
+
     /**
      * Get the length of the vector.
      *

worldedit-core/src/main/java/com/sk89q/worldedit/scripting/MinecraftHidingClassShutter.java

@@ -0,0 +1,41 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.scripting;
+
+import org.mozilla.javascript.ClassShutter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Hides Minecraft's obfuscated & de-obfuscated names from scripts.
+ */
+class MinecraftHidingClassShutter implements ClassShutter {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(MinecraftHidingClassShutter.class);
+
+    @Override
+    public boolean visibleToScripts(String fullClassName) {
+        if (!fullClassName.contains(".")) {
+            // Default package -- probably Minecraft
+            return false;
+        }
+        return !fullClassName.startsWith("net.minecraft");
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/scripting/RhinoCraftScriptEngine.java

@@ -50,6 +50,7 @@ public class RhinoCraftScriptEngine implements CraftScriptEngine {
             throws ScriptException, Throwable {
         RhinoContextFactory factory = new RhinoContextFactory(timeLimit);
         Context cx = factory.enterContext();
+        cx.setClassShutter(new MinecraftHidingClassShutter());
         ScriptableObject scriptable = new ImporterTopLevel(cx);
         Scriptable scope = cx.initStandardObjects(scriptable);
 

worldedit-core/src/main/java/com/sk89q/worldedit/scripting/java/RhinoScriptEngine.java

@@ -1,134 +0,0 @@
-/*
- * WorldEdit, a Minecraft world manipulation toolkit
- * Copyright (C) sk89q <http://www.sk89q.com>
- * Copyright (C) WorldEdit team and contributors
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.sk89q.worldedit.scripting.java;
-
-import com.sk89q.worldedit.scripting.RhinoContextFactory;
-import org.mozilla.javascript.Context;
-import org.mozilla.javascript.ImporterTopLevel;
-import org.mozilla.javascript.JavaScriptException;
-import org.mozilla.javascript.RhinoException;
-import org.mozilla.javascript.Scriptable;
-import org.mozilla.javascript.ScriptableObject;
-
-import java.io.IOException;
-import java.io.Reader;
-
-import javax.script.AbstractScriptEngine;
-import javax.script.Bindings;
-import javax.script.ScriptContext;
-import javax.script.ScriptEngine;
-import javax.script.ScriptEngineFactory;
-import javax.script.ScriptException;
-import javax.script.SimpleBindings;
-
-public class RhinoScriptEngine extends AbstractScriptEngine {
-    private ScriptEngineFactory factory;
-    private Context cx;
-
-    public RhinoScriptEngine() {
-        RhinoContextFactory factory = new RhinoContextFactory(3000);
-        factory.enterContext();
-    }
-
-    @Override
-    public Bindings createBindings() {
-        return new SimpleBindings();
-    }
-
-    @Override
-    public Object eval(String script, ScriptContext context)
-            throws ScriptException {
-
-        Scriptable scope = setupScope(cx, context);
-
-        String filename = (filename = (String) get(ScriptEngine.FILENAME)) == null
-                ? "<unknown>" : filename;
-
-        try {
-            return cx.evaluateString(scope, script, filename, 1, null);
-        } catch (RhinoException e) {
-            String msg;
-            int line = (line = e.lineNumber()) == 0 ? -1 : line;
-
-            if (e instanceof JavaScriptException) {
-                msg = String.valueOf(((JavaScriptException) e).getValue());
-            } else {
-                msg = e.getMessage();
-            }
-
-            ScriptException scriptException =
-                    new ScriptException(msg, e.sourceName(), line);
-            scriptException.initCause(e);
-
-            throw scriptException;
-        } finally {
-            Context.exit();
-        }
-    }
-
-    @Override
-    public Object eval(Reader reader, ScriptContext context)
-            throws ScriptException {
-
-        Scriptable scope = setupScope(cx, context);
-
-        String filename = (filename = (String) get(ScriptEngine.FILENAME)) == null
-                ? "<unknown>" : filename;
-
-        try {
-            return cx.evaluateReader(scope, reader, filename, 1, null);
-        } catch (RhinoException e) {
-            String msg;
-            int line = (line = e.lineNumber()) == 0 ? -1 : line;
-
-            if (e instanceof JavaScriptException) {
-                msg = String.valueOf(((JavaScriptException) e).getValue());
-            } else {
-                msg = e.getMessage();
-            }
-
-            ScriptException scriptException =
-                    new ScriptException(msg, e.sourceName(), line);
-            scriptException.initCause(e);
-
-            throw scriptException;
-        } catch (IOException e) {
-            throw new ScriptException(e);
-        } finally {
-            Context.exit();
-        }
-    }
-
-    @Override
-    public ScriptEngineFactory getFactory() {
-        if (factory != null) {
-            return factory;
-        } else {
-            return new RhinoScriptEngineFactory();
-        }
-    }
-
-    private Scriptable setupScope(Context cx, ScriptContext context) {
-        ScriptableObject scriptable = new ImporterTopLevel(cx);
-        Scriptable scope = cx.initStandardObjects(scriptable);
-        //ScriptableObject.putProperty(scope, "argv", Context.javaToJS(args, scope));
-        return scope;
-    }
-}

worldedit-core/src/main/java/com/sk89q/worldedit/scripting/java/RhinoScriptEngineFactory.java

@@ -1,153 +0,0 @@
-/*
- * WorldEdit, a Minecraft world manipulation toolkit
- * Copyright (C) sk89q <http://www.sk89q.com>
- * Copyright (C) WorldEdit team and contributors
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.sk89q.worldedit.scripting.java;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import javax.script.ScriptEngine;
-import javax.script.ScriptEngineFactory;
-
-public class RhinoScriptEngineFactory implements ScriptEngineFactory {
-    private static List<String> names;
-    private static List<String> mimeTypes;
-    private static List<String> extensions;
-
-    static {
-        names = new ArrayList<>(5);
-        names.add("ECMAScript");
-        names.add("ecmascript");
-        names.add("JavaScript");
-        names.add("javascript");
-        names.add("js");
-        names = Collections.unmodifiableList(names);
-
-        mimeTypes = new ArrayList<>(4);
-        mimeTypes.add("application/ecmascript");
-        mimeTypes.add("text/ecmascript");
-        mimeTypes.add("application/javascript");
-        mimeTypes.add("text/javascript");
-        mimeTypes = Collections.unmodifiableList(mimeTypes);
-
-        extensions = new ArrayList<>(2);
-        extensions.add("emcascript");
-        extensions.add("js");
-        extensions = Collections.unmodifiableList(extensions);
-    }
-
-    @Override
-    public String getEngineName() {
-        return "Rhino JavaScript Engine (SK)";
-    }
-
-    @Override
-    public String getEngineVersion() {
-        return "unknown";
-    }
-
-    @Override
-    public List<String> getExtensions() {
-        return extensions;
-    }
-
-    @Override
-    public String getLanguageName() {
-        return "EMCAScript";
-    }
-
-    @Override
-    public String getLanguageVersion() {
-        return "1.8";
-    }
-
-    @Override
-    public String getMethodCallSyntax(String obj, String m, String... args) {
-        StringBuilder s = new StringBuilder();
-        s.append(obj);
-        s.append(".");
-        s.append(m);
-        s.append("(");
-
-        for (int i = 0; i < args.length; ++i) {
-            s.append(args[i]);
-            if (i < args.length - 1) {
-                s.append(",");
-            }
-        }
-
-        s.append(")");
-
-        return s.toString();
-    }
-
-    @Override
-    public List<String> getMimeTypes() {
-        return mimeTypes;
-    }
-
-    @Override
-    public List<String> getNames() {
-        return names;
-    }
-
-    @Override
-    public String getOutputStatement(String str) {
-        return "print(" + str.replace("\\", "\\\\")
-                .replace("\"", "\\\\\"")
-                .replace(";", "\\\\;") + ")";
-    }
-
-    @Override
-    public Object getParameter(String key) {
-        switch (key) {
-            case ScriptEngine.ENGINE:
-                return getEngineName();
-            case ScriptEngine.ENGINE_VERSION:
-                return getEngineVersion();
-            case ScriptEngine.NAME:
-                return getEngineName();
-            case ScriptEngine.LANGUAGE:
-                return getLanguageName();
-            case ScriptEngine.LANGUAGE_VERSION:
-                return getLanguageVersion();
-            case "THREADING":
-                return "MULTITHREADED";
-            default:
-                throw new IllegalArgumentException("Invalid key");
-        }
-    }
-
-    @Override
-    public String getProgram(String... statements) {
-        StringBuilder s = new StringBuilder();
-        for (String stmt : statements) {
-            s.append(stmt);
-            s.append(";");
-        }
-        return s.toString();
-    }
-
-    @Override
-    public ScriptEngine getScriptEngine() {
-        return new RhinoScriptEngine();
-    }
-
-}

worldedit-core/src/main/java/com/sk89q/worldedit/util/collection/LocatedBlockList.java

@@ -21,68 +21,72 @@ package com.sk89q.worldedit.util.collection;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
+import com.google.common.collect.ImmutableList;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.util.LocatedBlock;
+import com.sk89q.worldedit.world.block.BaseBlock;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 
+import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.ListIterator;
+import java.util.Map;
 
 /**
  * Wrapper around a list of blocks located in the world.
  */
 public class LocatedBlockList implements Iterable<LocatedBlock> {
 
-    private final List<LocatedBlock> list;
+    private final Map<BlockVector3, LocatedBlock> map = new LinkedHashMap<>();
 
     public LocatedBlockList() {
-        list = new ArrayList<>();
     }
 
     public LocatedBlockList(Collection<? extends LocatedBlock> collection) {
-        list = new ArrayList<>(collection);
+        for (LocatedBlock locatedBlock : collection) {
+            map.put(locatedBlock.getLocation(), locatedBlock);
+        }
     }
 
     public void add(LocatedBlock setBlockCall) {
         checkNotNull(setBlockCall);
-        list.add(setBlockCall);
+        map.put(setBlockCall.getLocation(), setBlockCall);
     }
 
     public <B extends BlockStateHolder<B>> void add(BlockVector3 location, B block) {
         add(new LocatedBlock(location, block.toBaseBlock()));
     }
 
+    public boolean containsLocation(BlockVector3 location) {
+        return map.containsKey(location);
+    }
+
+    public @Nullable BaseBlock get(BlockVector3 location) {
+        return map.get(location).getBlock();
+    }
+
     public int size() {
-        return list.size();
+        return map.size();
     }
 
     public void clear() {
-        list.clear();
+        map.clear();
     }
 
     @Override
     public Iterator<LocatedBlock> iterator() {
-        return list.iterator();
+        return map.values().iterator();
     }
 
     public Iterator<LocatedBlock> reverseIterator() {
-        return new Iterator<LocatedBlock>() {
+        List<LocatedBlock> data = new ArrayList<>(map.values());
-
+        Collections.reverse(data);
-            private final ListIterator<LocatedBlock> backingIterator = list.listIterator(list.size());
+        return data.iterator();
-
-            @Override
-            public boolean hasNext() {
-                return backingIterator.hasPrevious();
-            }
-
-            @Override
-            public LocatedBlock next() {
-                return backingIterator.previous();
-            }
-        };
     }
 
 }

worldedit-core/src/main/java/com/sk89q/worldedit/util/formatting/component/BlockDistributionResult.java

@@ -1,90 +0,0 @@
-/*
- * WorldEdit, a Minecraft world manipulation toolkit
- * Copyright (C) sk89q <http://www.sk89q.com>
- * Copyright (C) WorldEdit team and contributors
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.sk89q.worldedit.util.formatting.component;
-
-import com.google.common.base.Strings;
-import com.sk89q.worldedit.util.Countable;
-import com.sk89q.worldedit.util.formatting.text.Component;
-import com.sk89q.worldedit.util.formatting.text.TextComponent;
-import com.sk89q.worldedit.util.formatting.text.event.HoverEvent;
-import com.sk89q.worldedit.util.formatting.text.format.TextColor;
-import com.sk89q.worldedit.world.block.BlockState;
-import com.sk89q.worldedit.world.block.BlockType;
-
-import java.util.List;
-
-public class BlockDistributionResult extends PaginationBox {
-
-    private final List<Countable<BlockState>> distribution;
-    private final int totalBlocks;
-    private final boolean separateStates;
-
-    public BlockDistributionResult(List<Countable<BlockState>> distribution, boolean separateStates) {
-        super("Block Distribution", "//distr -p %page%" + (separateStates ? " -d" : ""));
-        this.distribution = distribution;
-        // note: doing things like region.getArea is inaccurate for non-cuboids.
-        this.totalBlocks = distribution.stream().mapToInt(Countable::getAmount).sum();
-        this.separateStates = separateStates;
-        setComponentsPerPage(7);
-    }
-
-    @Override
-    public Component getComponent(int number) {
-        Countable<BlockState> c = distribution.get(number);
-        TextComponent.Builder line = TextComponent.builder();
-
-        final int count = c.getAmount();
-
-        final double perc = count / (double) totalBlocks * 100;
-        final int maxDigits = (int) (Math.log10(totalBlocks) + 1);
-        final int curDigits = (int) (Math.log10(count) + 1);
-        line.append(String.format("%s%.3f%%  ", perc < 10 ? "  " : "", perc), TextColor.GOLD);
-        final int space = maxDigits - curDigits;
-        String pad = Strings.repeat(" ", space == 0 ? 2 : 2 * space + 1);
-        line.append(String.format("%s%s", count, pad), TextColor.YELLOW);
-
-        final BlockState state = c.getID();
-        final BlockType blockType = state.getBlockType();
-        TextComponent blockName = TextComponent.of(blockType.getName(), TextColor.LIGHT_PURPLE);
-        TextComponent toolTip;
-        if (separateStates && state != blockType.getDefaultState()) {
-            toolTip = TextComponent.of(state.getAsString(), TextColor.GRAY);
-            blockName = blockName.append(TextComponent.of("*", TextColor.LIGHT_PURPLE));
-        } else {
-            toolTip = TextComponent.of(blockType.getId(), TextColor.GRAY);
-        }
-        blockName = blockName.hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, toolTip));
-        line.append(blockName);
-
-        return line.build();
-    }
-
-    @Override
-    public int getComponentsSize() {
-        return distribution.size();
-    }
-
-    @Override
-    public Component create(int page) throws InvalidComponentException {
-        super.getContents().append(TextComponent.of("Total Block Count: " + totalBlocks, TextColor.GRAY))
-                .append(TextComponent.newline());
-        return super.create(page);
-    }
-}

worldedit-core/src/main/java/com/sk89q/worldedit/util/formatting/component/CommandListBox.java

@@ -32,14 +32,16 @@ public class CommandListBox extends PaginationBox {
 
     private List<CommandEntry> commands = Lists.newArrayList();
     private boolean hideHelp;
+    private String helpCommand;
 
     /**
      * Create a new box.
      *
      * @param title the title
      */
-    public CommandListBox(String title, String pageCommand) {
+    public CommandListBox(String title, String pageCommand, String helpCommand) {
         super(title, pageCommand);
+        this.helpCommand = helpCommand;
     }
 
     @Override
@@ -72,7 +74,7 @@ public class CommandListBox extends PaginationBox {
         this.hideHelp = hideHelp;
     }
 
-    private static class CommandEntry {
+    private class CommandEntry {
         private final String alias;
         private final Component description;
         private final String insertion;
@@ -87,7 +89,7 @@ public class CommandListBox extends PaginationBox {
             TextComponentProducer line = new TextComponentProducer();
             if (!hideHelp) {
                 line.append(SubtleFormat.wrap("? ")
-                        .clickEvent(ClickEvent.of(ClickEvent.Action.RUN_COMMAND, "//help " + insertion))
+                        .clickEvent(ClickEvent.of(ClickEvent.Action.RUN_COMMAND, CommandListBox.this.helpCommand + " " + insertion))
                         .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TextComponent.of("Additional Help"))));
             }
             TextComponent command = TextComponent.of(alias, TextColor.GOLD);

worldedit-core/src/main/java/com/sk89q/worldedit/util/formatting/component/CommandUsageBox.java

@@ -45,9 +45,10 @@ public class CommandUsageBox extends TextComponentProducer {
      *
      * @param commands the commands to describe
      * @param commandString the commands that were used, such as "/we" or "/brush sphere"
+     * @param helpRootCommand the command used to get subcommand help
      */
-    public CommandUsageBox(List<Command> commands, String commandString) throws InvalidComponentException {
+    public CommandUsageBox(List<Command> commands, String commandString, String helpRootCommand) throws InvalidComponentException {
-        this(commands, commandString, null);
+        this(commands, commandString, helpRootCommand, null);
     }
 
     /**
@@ -55,15 +56,18 @@ public class CommandUsageBox extends TextComponentProducer {
      *
      * @param commands the commands to describe
      * @param commandString the commands that were used, such as "/we" or "/brush sphere"
+     * @param helpRootCommand the command used to get subcommand help
      * @param parameters list of parameters to use
      */
-    public CommandUsageBox(List<Command> commands, String commandString, @Nullable CommandParameters parameters) throws InvalidComponentException {
+    public CommandUsageBox(List<Command> commands, String commandString, String helpRootCommand,
+                           @Nullable CommandParameters parameters) throws InvalidComponentException {
         checkNotNull(commands);
         checkNotNull(commandString);
-        attachCommandUsage(commands, commandString);
+        checkNotNull(helpRootCommand);
+        attachCommandUsage(commands, commandString, helpRootCommand);
     }
 
-    private void attachCommandUsage(List<Command> commands, String commandString) {
+    private void attachCommandUsage(List<Command> commands, String commandString, String helpRootCommand) {
         TextComponentProducer boxContent = new TextComponentProducer()
             .append(HelpGenerator.create(commands).getFullHelp());
         if (getSubCommands(Iterables.getLast(commands)).size() > 0) {
@@ -73,7 +77,7 @@ public class CommandUsageBox extends TextComponentProducer {
                     .append(TextComponent.builder("List Subcommands")
                         .color(ColorConfig.getMainText())
                         .decoration(TextDecoration.ITALIC, true)
-                        .clickEvent(ClickEvent.runCommand("//help -s " + commandString))
+                        .clickEvent(ClickEvent.runCommand(helpRootCommand + " -s " + commandString))
                         .hoverEvent(HoverEvent.showText(TextComponent.of("List all subcommands of this command")))
                         .build())
                     .build());

worldedit-core/src/main/java/com/sk89q/worldedit/util/formatting/component/SchematicPaginationBox.java

@@ -1,75 +0,0 @@
-/*
- * WorldEdit, a Minecraft world manipulation toolkit
- * Copyright (C) sk89q <http://www.sk89q.com>
- * Copyright (C) WorldEdit team and contributors
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.sk89q.worldedit.util.formatting.component;
-
-import com.google.common.collect.Multimap;
-import com.google.common.io.Files;
-import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
-import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
-import com.sk89q.worldedit.util.formatting.text.Component;
-import com.sk89q.worldedit.util.formatting.text.TextComponent;
-import com.sk89q.worldedit.util.formatting.text.event.ClickEvent;
-import com.sk89q.worldedit.util.formatting.text.event.HoverEvent;
-import com.sk89q.worldedit.util.formatting.text.format.TextColor;
-
-import java.io.File;
-import java.util.regex.Pattern;
-
-import static com.google.common.base.Preconditions.checkArgument;
-
-public class SchematicPaginationBox extends PaginationBox {
-    private final String prefix;
-    private final File[] files;
-
-    public SchematicPaginationBox(String rootDir, File[] files, String pageCommand) {
-        super("Available schematics", pageCommand);
-        this.prefix = rootDir == null ? "" : rootDir;
-        this.files = files;
-    }
-
-    @Override
-    public Component getComponent(int number) {
-        checkArgument(number < files.length && number >= 0);
-        File file = files[number];
-        Multimap<String, ClipboardFormat> exts = ClipboardFormats.getFileExtensionMap();
-        String format = exts.get(Files.getFileExtension(file.getName()))
-                .stream().findFirst().map(ClipboardFormat::getName).orElse("Unknown");
-        boolean inRoot = file.getParentFile().getName().equals(prefix);
-
-        String path = inRoot ? file.getName() : file.getPath().split(Pattern.quote(prefix + File.separator))[1];
-
-        return TextComponent.builder()
-                .content("")
-                .append(TextComponent.of("[L]")
-                        .color(TextColor.GOLD)
-                        .clickEvent(ClickEvent.of(ClickEvent.Action.RUN_COMMAND, "/schem load " + path))
-                        .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TextComponent.of("Click to load"))))
-                .append(TextComponent.space())
-                .append(TextComponent.of(path)
-                        .color(TextColor.DARK_GREEN)
-                        .hoverEvent(HoverEvent.of(HoverEvent.Action.SHOW_TEXT, TextComponent.of(format))))
-                .build();
-    }
-
-    @Override
-    public int getComponentsSize() {
-        return files.length;
-    }
-}

worldedit-core/src/main/java/com/sk89q/worldedit/util/paste/EngineHubPaste.java

@@ -19,8 +19,9 @@
 
 package com.sk89q.worldedit.util.paste;
 
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
 import com.sk89q.worldedit.util.net.HttpRequest;
-import org.json.simple.JSONValue;
 
 import java.io.IOException;
 import java.net.URL;
@@ -33,6 +34,8 @@ public class EngineHubPaste implements Paster {
 
     private static final Pattern URL_PATTERN = Pattern.compile("https?://.+$");
 
+    private static final Gson GSON = new Gson();
+
     @Override
     public Callable<URL> paste(String content) {
         return new PasteTask(content);
@@ -59,10 +62,10 @@ public class EngineHubPaste implements Paster {
                     .returnContent()
                     .asString("UTF-8").trim();
 
-            Object object = JSONValue.parse(result);
+            Map<Object, Object> object = GSON.fromJson(result, new TypeToken<Map<Object, Object>>() {
-            if (object instanceof Map) {
+            }.getType());
-                @SuppressWarnings("unchecked")
+            if (object != null) {
-                String urlString = String.valueOf(((Map<Object, Object>) object).get("url"));
+                String urlString = String.valueOf(object.get("url"));
                 Matcher m = URL_PATTERN.matcher(urlString);
 
                 if (m.matches()) {

worldedit-core/src/test/java/com/sk89q/minecraft/util/commands/CommandContextTest.java

@@ -19,19 +19,20 @@
 
 package com.sk89q.minecraft.util.commands;
 
-import org.junit.Before;
+import org.junit.jupiter.api.BeforeEach;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.Arrays;
 import java.util.HashSet;
 
-import static org.junit.Assert.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.Assert.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.Assert.fail;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.fail;
 
 public class CommandContextTest {
 
@@ -39,7 +40,7 @@ public class CommandContextTest {
     private static final String firstCmdString = "herpderp -opw testers \"mani world\" 'another thing'  because something";
     CommandContext firstCommand;
 
-    @Before
+    @BeforeEach
     public void setUpTest() {
         try {
             firstCommand = new CommandContext(firstCmdString, new HashSet<>(Arrays.asList('o', 'w')));
@@ -49,10 +50,12 @@ public class CommandContextTest {
         }
     }
 
-    @Test(expected = CommandException.class)
+    @Test
-    public void testInvalidFlags() throws CommandException {
+    public void testInvalidFlags() {
         final String failingCommand = "herpderp -opw testers";
-        new CommandContext(failingCommand, new HashSet<>(Arrays.asList('o', 'w')));
+        assertThrows(CommandException.class, () -> {
+            new CommandContext(failingCommand, new HashSet<>(Arrays.asList('o', 'w')));
+        });
     }
 
     @Test

worldedit-core/src/test/java/com/sk89q/worldedit/extent/transform/BlockTransformExtentTest.java

@@ -19,33 +19,33 @@
 
 package com.sk89q.worldedit.extent.transform;
 
-import static org.junit.Assert.assertEquals;
-
 import com.sk89q.worldedit.math.transform.AffineTransform;
 import com.sk89q.worldedit.math.transform.Transform;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockType;
-import org.junit.Before;
+import org.junit.jupiter.api.BeforeEach;
-import org.junit.Ignore;
+import org.junit.jupiter.api.Disabled;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import java.util.HashSet;
 import java.util.Set;
 
-@Ignore("A platform is currently required to get properties, preventing this test.")
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@Disabled("A platform is currently required to get properties, preventing this test.")
 public class BlockTransformExtentTest {
 
     private static final Transform ROTATE_90 = new AffineTransform().rotateY(-90);
     private static final Transform ROTATE_NEG_90 = new AffineTransform().rotateY(90);
     private final Set<BlockType> ignored = new HashSet<>();
 
-    @Before
+    @BeforeEach
-    public void setUp() throws Exception {
+    public void setUp() {
         BlockType.REGISTRY.register("worldedit:test", new BlockType("worldedit:test"));
     }
 
     @Test
-    public void testTransform() throws Exception {
+    public void testTransform() {
         for (BlockType type : BlockType.REGISTRY.values()) {
             if (ignored.contains(type)) {
                 continue;

worldedit-core/src/test/java/com/sk89q/worldedit/internal/command/CommandArgParserTest.java

@@ -21,10 +21,10 @@ package com.sk89q.worldedit.internal.command;
 
 import com.google.common.collect.ImmutableList;
 import com.sk89q.worldedit.internal.util.Substring;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import static com.sk89q.worldedit.internal.command.CommandArgParser.spaceSplit;
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class CommandArgParserTest {
     @Test

worldedit-core/src/test/java/com/sk89q/worldedit/internal/expression/ExpressionTest.java

@@ -19,16 +19,6 @@
 
 package com.sk89q.worldedit.internal.expression;
 
-import static java.lang.Math.atan2;
-import static java.lang.Math.sin;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.mockito.Mockito;
-
 import com.sk89q.worldedit.LocalConfiguration;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.extension.platform.Platform;
@@ -36,9 +26,20 @@ import com.sk89q.worldedit.internal.expression.lexer.LexerException;
 import com.sk89q.worldedit.internal.expression.parser.ParserException;
 import com.sk89q.worldedit.internal.expression.runtime.EvaluationException;
 import com.sk89q.worldedit.internal.expression.runtime.ExpressionEnvironment;
+import com.sk89q.worldedit.internal.expression.runtime.ExpressionTimeoutException;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+
+import static java.lang.Math.atan2;
+import static java.lang.Math.sin;
+import static org.junit.jupiter.api.Assertions.assertAll;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class ExpressionTest {
-    @Before
+    @BeforeEach
     public void setup() {
         Platform mockPlat = Mockito.mock(Platform.class);
         Mockito.when(mockPlat.getConfiguration()).thenReturn(new LocalConfiguration() {
@@ -68,56 +69,46 @@ public class ExpressionTest {
     }
 
     @Test
-    public void testErrors() throws ExpressionException {
+    public void testErrors() {
-        // test lexer errors
+        assertAll(
-        try {
+            // test lexer errors
-            compile("#");
+            () -> {
-            fail("Error expected");
+                LexerException e = assertThrows(LexerException.class,
-        } catch (LexerException e) {
+                    () -> compile("#"));
-            assertEquals("Error position", 0, e.getPosition());
+                assertEquals(0, e.getPosition(), "Error position");
-        }
+            },
-
+            // test parser errors
-        // test parser errors
+            () -> {
-        try {
+                ParserException e = assertThrows(ParserException.class,
-            compile("x");
+                    () -> compile("x"));
-            fail("Error expected");
+                assertEquals(0, e.getPosition(), "Error position");
-        } catch (ParserException e) {
+            },
-            assertEquals("Error position", 0, e.getPosition());
+            () -> {
-        }
+                ParserException e = assertThrows(ParserException.class,
-        try {
+                    () -> compile("x()"));
-            compile("x()");
+                assertEquals(0, e.getPosition(), "Error position");
-            fail("Error expected");
+            },
-        } catch (ParserException e) {
+            () -> assertThrows(ParserException.class,
-            assertEquals("Error position", 0, e.getPosition());
+                () -> compile("(")),
-        }
+            () -> assertThrows(ParserException.class,
-        try {
+                () -> compile("x(")),
-            compile("(");
+            // test overloader errors
-            fail("Error expected");
+            () -> {
-        } catch (ParserException ignored) {}
+                ParserException e = assertThrows(ParserException.class,
-        try {
+                    () -> compile("atan2(1)"));
-            compile("x(");
+                assertEquals(0, e.getPosition(), "Error position");
-            fail("Error expected");
+            },
-        } catch (ParserException ignored) {}
+            () -> {
-
+                ParserException e = assertThrows(ParserException.class,
-        // test overloader errors
+                    () -> compile("atan2(1, 2, 3)"));
-        try {
+                assertEquals(0, e.getPosition(), "Error position");
-            compile("atan2(1)");
+            },
-            fail("Error expected");
+            () -> {
-        } catch (ParserException e) {
+                ParserException e = assertThrows(ParserException.class,
-            assertEquals("Error position", 0, e.getPosition());
+                    () -> compile("rotate(1, 2, 3)"));
-        }
+                assertEquals(0, e.getPosition(), "Error position");
-        try {
+            }
-            compile("atan2(1, 2, 3)");
+        );
-            fail("Error expected");
-        } catch (ParserException e) {
-            assertEquals("Error position", 0, e.getPosition());
-        }
-        try {
-            compile("rotate(1, 2, 3)");
-            fail("Error expected");
-        } catch (ParserException e) {
-            assertEquals("Error position", 0, e.getPosition());
-        }
     }
 
     @Test
@@ -181,13 +172,11 @@ public class ExpressionTest {
     }
 
     @Test
-    public void testTimeout() throws Exception {
+    public void testTimeout() {
-        try {
+        ExpressionTimeoutException e = assertThrows(ExpressionTimeoutException.class,
-            simpleEval("for(i=0;i<256;i++){for(j=0;j<256;j++){for(k=0;k<256;k++){for(l=0;l<256;l++){ln(pi)}}}}");
+            () -> simpleEval("for(i=0;i<256;i++){for(j=0;j<256;j++){for(k=0;k<256;k++){for(l=0;l<256;l++){ln(pi)}}}}"),
-            fail("Loop was not stopped.");
+            "Loop was not stopped.");
-        } catch (EvaluationException e) {
+        assertTrue(e.getMessage().contains("Calculations exceeded time limit"));
-            assertTrue(e.getMessage().contains("Calculations exceeded time limit"));
-        }
     }
 
     private double simpleEval(String expressionString) throws ExpressionException {

worldedit-core/src/test/java/com/sk89q/worldedit/util/LocationTest.java

@@ -19,12 +19,12 @@
 
 package com.sk89q.worldedit.util;
 
-import static org.junit.Assert.assertEquals;
-import static org.mockito.Mockito.mock;
-
 import com.sk89q.worldedit.math.Vector3;
 import com.sk89q.worldedit.world.World;
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.mock;
 
 /**
  * Tests {@link Location}.

worldedit-core/src/test/java/com/sk89q/worldedit/util/eventbus/EventBusTest.java

@@ -19,14 +19,14 @@
 
 package com.sk89q.worldedit.util.eventbus;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 
 import java.util.ArrayList;
 import java.util.List;
 
 import static java.util.Arrays.asList;
 import static java.util.Collections.singletonList;
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class EventBusTest {
 

worldedit-fabric/build.gradle

@@ -1,105 +0,0 @@
-import net.fabricmc.loom.task.RemapJarTask
-
-buildscript {
-    repositories {
-        jcenter()
-        maven {
-            name = 'Fabric'
-            url = 'https://maven.fabricmc.net/'
-        }
-        maven {
-            name = 'sponge'
-            url = 'https://repo.spongepowered.org/maven'
-        }
-    }
-
-    dependencies {
-        classpath 'net.fabricmc:fabric-loom:0.2.4-SNAPSHOT'
-        classpath 'org.spongepowered:mixin:0.7.11-SNAPSHOT'
-    }
-}
-
-apply plugin: 'eclipse'
-apply plugin: 'fabric-loom'
-
-def minecraftVersion = "1.14.3"
-def fabricVersion = "0.3.0+build.187"
-def yarnMappings = "1.14.3+build.1"
-def loaderVersion = "0.4.8+build.155"
-
-configurations.all { Configuration it ->
-    it.resolutionStrategy { ResolutionStrategy rs ->
-        rs.force("com.google.guava:guava:21.0")
-    }
-}
-
-dependencies {
-    compile project(':worldedit-core')
-    compile 'org.apache.logging.log4j:log4j-slf4j-impl:2.8.1'
-
-    minecraft "com.mojang:minecraft:${minecraftVersion}"
-    mappings "net.fabricmc:yarn:${yarnMappings}"
-    modCompile "net.fabricmc:fabric-loader:${loaderVersion}"
-
-    modCompile "net.fabricmc.fabric-api:fabric-api:${fabricVersion}"
-
-    testCompile group: 'org.mockito', name: 'mockito-core', version: '1.9.0-rc1'
-}
-
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
-
-minecraft {
-}
-
-project.archivesBaseName = "${project.archivesBaseName}-mc${minecraftVersion}"
-
-processResources {
-    // this will ensure that this task is redone when the versions change.
-    inputs.property 'version', project.internalVersion
-
-    from(sourceSets.main.resources.srcDirs) {
-        include "fabric.mod.json"
-        expand "version": project.internalVersion
-    }
-
-    // copy everything else except the mod json
-    from(sourceSets.main.resources.srcDirs) {
-        exclude "fabric.mod.json"
-    }
-}
-
-jar {
-    manifest {
-        attributes("Class-Path": "truezip.jar WorldEdit/truezip.jar js.jar WorldEdit/js.jar",
-                   "WorldEdit-Version": version)
-    }
-}
-
-shadowJar {
-    classifier = 'dist-dev'
-    dependencies {
-        relocate "org.slf4j", "com.sk89q.worldedit.slf4j"
-        relocate "org.apache.logging.slf4j", "com.sk89q.worldedit.log4jbridge"
-
-        include(dependency('org.slf4j:slf4j-api'))
-        include(dependency("org.apache.logging.log4j:log4j-slf4j-impl"))
-    }
-}
-
-task deobfJar(type: Jar) {
-    from sourceSets.main.output
-    classifier = 'dev'
-}
-
-artifacts {
-    archives deobfJar
-}
-
-task shadowJarRemap(type: RemapJarTask) {
-    input shadowJar.archivePath
-    output new File(shadowJar.archivePath.getAbsolutePath().replaceFirst('-dev\\.jar$', ".jar"))
-}
-
-shadowJarRemap.dependsOn(shadowJar)
-build.dependsOn(shadowJarRemap)

worldedit-fabric/build.gradle.kts

@@ -0,0 +1,113 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+import net.fabricmc.loom.task.RemapJarTask
+import kotlin.reflect.KClass
+
+buildscript {
+    repositories {
+        jcenter()
+        maven {
+            name = "Fabric"
+            url = uri("https://maven.fabricmc.net/")
+        }
+        maven {
+            name = "sponge"
+            url = uri("https://repo.spongepowered.org/maven")
+        }
+    }
+
+    dependencies {
+        "classpath"("net.fabricmc:fabric-loom:0.2.3-SNAPSHOT")
+        "classpath"("org.spongepowered:mixin:0.7.11-SNAPSHOT")
+    }
+}
+
+applyPlatformAndCoreConfiguration()
+applyShadowConfiguration()
+
+apply(plugin = "fabric-loom")
+
+val minecraftVersion = "1.14.4"
+val fabricVersion = "0.3.0+build.200"
+val yarnMappings = "1.14.4+build.1"
+val loaderVersion = "0.4.8+build.155"
+
+configurations.all {
+    resolutionStrategy {
+        force("com.google.guava:guava:21.0")
+    }
+}
+
+dependencies {
+    "compile"(project(":worldedit-core"))
+    "compile"("org.apache.logging.log4j:log4j-slf4j-impl:2.8.1")
+
+    "minecraft"("com.mojang:minecraft:$minecraftVersion")
+    "mappings"("net.fabricmc:yarn:$yarnMappings")
+    "modCompile"("net.fabricmc:fabric-loader:$loaderVersion")
+
+    "modCompile"("net.fabricmc.fabric-api:fabric-api:$fabricVersion")
+
+    "testCompile"("org.mockito:mockito-core:1.9.0-rc1")
+}
+
+configure<BasePluginConvention> {
+    archivesBaseName = "$archivesBaseName-mc$minecraftVersion"
+}
+
+tasks.named<Copy>("processResources") {
+    // this will ensure that this task is redone when the versions change.
+    inputs.property("version", project.ext["internalVersion"])
+
+    from(sourceSets["main"].resources.srcDirs) {
+        include("fabric.mod.json")
+        expand("version" to project.ext["internalVersion"])
+    }
+
+    // copy everything else except the mod json
+    from(sourceSets["main"].resources.srcDirs) {
+        exclude("fabric.mod.json")
+    }
+}
+
+tasks.named<Jar>("jar") {
+    manifest {
+        attributes("Class-Path" to "truezip.jar WorldEdit/truezip.jar js.jar WorldEdit/js.jar",
+                   "WorldEdit-Version" to project.version)
+    }
+}
+
+tasks.named<ShadowJar>("shadowJar") {
+    archiveClassifier.set("dist-dev")
+    dependencies {
+        relocate("org.slf4j", "com.sk89q.worldedit.slf4j")
+        relocate("org.apache.logging.slf4j", "com.sk89q.worldedit.log4jbridge")
+
+        include(dependency("org.slf4j:slf4j-api"))
+        include(dependency("org.apache.logging.log4j:log4j-slf4j-impl"))
+    }
+}
+
+tasks.register<Jar>("deobfJar") {
+    from(sourceSets["main"].output)
+    archiveClassifier.set("dev")
+}
+
+artifacts {
+    add("archives", tasks.named("deobfJar"))
+}
+
+// intellij has trouble detecting RemapJarTask as a subclass of Task
+@Suppress("UNCHECKED_CAST")
+val remapJarIntellijHack = RemapJarTask::class as KClass<Task>
+tasks.register("remapShadowJar", remapJarIntellijHack) {
+    (this as RemapJarTask).run {
+        val shadowJar = tasks.getByName<ShadowJar>("shadowJar")
+        dependsOn(shadowJar)
+        setInput(shadowJar.archiveFile)
+        setOutput(shadowJar.archiveFile.get().asFile.absolutePath.replace(Regex("-dev\\.jar$"), ".jar"))
+    }
+}
+
+tasks.named("assemble").configure {
+    dependsOn("remapShadowJar")
+}

worldedit-fabric/src/main/java/com/sk89q/worldedit/fabric/FabricPlayer.java

@@ -106,7 +106,7 @@ public class FabricPlayer extends AbstractPlayerActor {
     }
 
     @Override
-    public com.sk89q.worldedit.world.World getWorld() {
+    public World getWorld() {
         return FabricWorldEdit.inst.getWorld(this.player.world);
     }
 
@@ -188,6 +188,19 @@ public class FabricPlayer extends AbstractPlayerActor {
         return null;
     }
 
+    @Override
+    public boolean isAllowedToFly() {
+        return player.abilities.allowFlying;
+    }
+
+    @Override
+    public void setFlying(boolean flying) {
+        if (player.abilities.flying != flying) {
+            player.abilities.flying = flying;
+            player.sendAbilitiesUpdate();
+        }
+    }
+
     @Override
     public <B extends BlockStateHolder<B>> void sendFakeBlock(BlockVector3 pos, B block) {
         World world = getWorld();

worldedit-fabric/src/main/java/com/sk89q/worldedit/fabric/FabricWorld.java

@@ -202,16 +202,25 @@ public class FabricWorld extends AbstractWorld {
                 CompoundTag tag = ((BaseBlock) block).getNbtData();
                 if (tag != null) {
                     net.minecraft.nbt.CompoundTag nativeTag = NBTConverter.toNative(tag);
-                    nativeTag.putString("id", ((BaseBlock) block).getNbtId());
+                    BlockEntity tileEntity = getWorld().getWorldChunk(pos).getBlockEntity(pos);
-                    TileEntityUtils.setTileEntity(world, position, nativeTag);
+                    if (tileEntity != null) {
-                    successful = true; // update if TE changed as well
+                        tileEntity.fromTag(nativeTag);
+                        tileEntity.setPos(pos);
+                        tileEntity.setWorld(world);
+                        successful = true; // update if TE changed as well
+                    }
                 }
             }
         }
 
         if (successful && notifyAndLight) {
             world.getChunkManager().getLightingProvider().enqueueLightUpdate(pos);
+            world.scheduleBlockRender(pos, old, newState);
             world.updateListeners(pos, old, newState, UPDATE | NOTIFY);
+            world.updateNeighbors(pos, newState.getBlock());
+            if (old.hasComparatorOutput()) {
+                world.updateHorizontalAdjacent(pos, newState.getBlock());
+            }
         }
 
         return successful;
@@ -220,7 +229,9 @@ public class FabricWorld extends AbstractWorld {
     @Override
     public boolean notifyAndLightBlock(BlockVector3 position, BlockState previousType) throws WorldEditException {
         BlockPos pos = new BlockPos(position.getX(), position.getY(), position.getZ());
-        getWorld().updateListeners(pos, FabricAdapter.adapt(previousType), getWorld().getBlockState(pos), 1 | 2);
+        net.minecraft.block.BlockState state = getWorld().getBlockState(pos);
+        getWorld().updateListeners(pos, FabricAdapter.adapt(previousType), state, 1 | 2);
+        getWorld().updateNeighbors(pos, state.getBlock());
         return true;
     }
 
@@ -496,7 +507,9 @@ public class FabricWorld extends AbstractWorld {
         BlockEntity tile = ((WorldChunk) getWorld().getChunk(pos)).getBlockEntity(pos, WorldChunk.CreationType.CHECK);
 
         if (tile != null) {
-            return getBlock(position).toBaseBlock(NBTConverter.fromNative(TileEntityUtils.copyNbtData(tile)));
+            net.minecraft.nbt.CompoundTag tag = new net.minecraft.nbt.CompoundTag();
+            tile.toTag(tag);
+            return getBlock(position).toBaseBlock(NBTConverter.fromNative(tag));
         } else {
             return getBlock(position).toBaseBlock();
         }

worldedit-fabric/src/main/java/com/sk89q/worldedit/fabric/TileEntityUtils.java

@@ -1,79 +0,0 @@
-/*
- * WorldEdit, a Minecraft world manipulation toolkit
- * Copyright (C) sk89q <http://www.sk89q.com>
- * Copyright (C) WorldEdit team and contributors
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.sk89q.worldedit.fabric;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import com.sk89q.worldedit.math.BlockVector3;
-import net.minecraft.block.entity.BlockEntity;
-import net.minecraft.nbt.CompoundTag;
-import net.minecraft.nbt.IntTag;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.World;
-
-import javax.annotation.Nullable;
-
-/**
- * Utility methods for setting tile entities in the world.
- */
-final class TileEntityUtils {
-
-    private TileEntityUtils() {
-    }
-
-    /**
-     * Update the given tag compound with position information.
-     *
-     * @param tag the tag
-     * @param position the position
-     */
-    private static void updateForSet(CompoundTag tag, BlockVector3 position) {
-        checkNotNull(tag);
-        checkNotNull(position);
-
-        tag.put("x", new IntTag(position.getBlockX()));
-        tag.put("y", new IntTag(position.getBlockY()));
-        tag.put("z", new IntTag(position.getBlockZ()));
-    }
-
-    /**
-     * Set a tile entity at the given location using the tile entity ID from
-     * the tag.
-     *
-     * @param world the world
-     * @param position the position
-     * @param tag the tag for the tile entity (may be null to do nothing)
-     */
-    static void setTileEntity(World world, BlockVector3 position, @Nullable CompoundTag tag) {
-        if (tag != null) {
-            updateForSet(tag, position);
-            BlockEntity tileEntity = BlockEntity.createFromTag(tag);
-            if (tileEntity != null) {
-                world.setBlockEntity(new BlockPos(position.getBlockX(), position.getBlockY(), position.getBlockZ()), tileEntity);
-            }
-        }
-    }
-
-    public static CompoundTag copyNbtData(BlockEntity tile) {
-        CompoundTag tag = new CompoundTag();
-        tile.toTag(tag);
-        return tag;
-    }
-}

worldedit-forge/build.gradle

@@ -1,115 +0,0 @@
-buildscript {
-    repositories {
-        mavenLocal()
-        mavenCentral()
-        maven { url = "https://files.minecraftforge.net/maven" }
-        jcenter()
-    }
-
-    dependencies {
-        classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '3.+', changing: true
-    }
-}
-
-apply plugin: 'eclipse'
-apply plugin: 'net.minecraftforge.gradle'
-
-def minecraftVersion = "1.14.3"
-def forgeVersion = "27.0.13"
-
-configurations.all { Configuration it ->
-    it.resolutionStrategy { ResolutionStrategy rs ->
-        rs.force("com.google.guava:guava:21.0")
-    }
-}
-
-dependencies {
-    compile project(':worldedit-core')
-    compile 'org.apache.logging.log4j:log4j-slf4j-impl:2.11.2'
-
-    minecraft "net.minecraftforge:forge:${minecraftVersion}-${forgeVersion}"
-
-    testCompile group: 'org.mockito', name: 'mockito-core', version: '1.9.0-rc1'
-}
-
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
-
-minecraft {
-    mappings channel: 'snapshot', version: "20190626-${minecraftVersion}"
-
-    runs {
-        client = {
-            // recommended logging data for a userdev environment
-            properties 'forge.logging.markers': 'SCAN,REGISTRIES,REGISTRYDUMP'
-            // recommended logging level for the console
-            properties 'forge.logging.console.level': 'debug'
-            workingDirectory project.file('run').canonicalPath
-            source sourceSets.main
-        }
-        server = {
-            // recommended logging data for a userdev environment
-            properties 'forge.logging.markers': 'SCAN,REGISTRIES,REGISTRYDUMP'
-            // recommended logging level for the console
-            properties 'forge.logging.console.level': 'debug'
-            workingDirectory project.file('run').canonicalPath
-            source sourceSets.main
-        }
-    }
-
-}
-
-project.archivesBaseName = "${project.archivesBaseName}-mc${minecraftVersion}"
-
-processResources {
-    // this will ensure that this task is redone when the versions change.
-    inputs.property 'version', project.internalVersion
-    inputs.property 'forgeVersion', forgeVersion
-
-    // replace stuff in mcmod.info, nothing else
-    from(sourceSets.main.resources.srcDirs) {
-        include 'META-INF/mods.toml'
-
-        // replace version and mcversion
-        expand 'version': project.internalVersion, 'forgeVersion': forgeVersion
-    }
-
-    // copy everything else except the mcmod.info
-    from(sourceSets.main.resources.srcDirs) {
-        exclude 'META-INF/mods.toml'
-    }
-}
-
-jar {
-    manifest {
-        attributes("Class-Path": "truezip.jar WorldEdit/truezip.jar js.jar WorldEdit/js.jar",
-                   "WorldEdit-Version": version)
-    }
-}
-
-shadowJar {
-    dependencies {
-        relocate "org.slf4j", "com.sk89q.worldedit.slf4j"
-        relocate "org.apache.logging.slf4j", "com.sk89q.worldedit.log4jbridge"
-
-        include(dependency('org.slf4j:slf4j-api'))
-        include(dependency("org.apache.logging.log4j:log4j-slf4j-impl"))
-    }
-}
-
-afterEvaluate {
-    reobf {
-        shadowJar {
-            mappings = createMcpToSrg.output
-        }
-    }
-}
-
-task deobfJar(type: Jar) {
-    from sourceSets.main.output
-    classifier = 'dev'
-}
-
-artifacts {
-    archives deobfJar
-}

worldedit-forge/build.gradle.kts

@@ -0,0 +1,113 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+import net.minecraftforge.gradle.common.util.RunConfig
+import net.minecraftforge.gradle.userdev.UserDevExtension
+import net.minecraftforge.gradle.userdev.tasks.GenerateSRG
+import net.minecraftforge.gradle.userdev.tasks.RenameJarInPlace
+
+plugins {
+    id("net.minecraftforge.gradle")
+}
+
+applyPlatformAndCoreConfiguration()
+applyShadowConfiguration()
+
+val minecraftVersion = "1.14.4"
+val mappingsMinecraftVersion = "1.14.3"
+val forgeVersion = "28.0.16"
+
+configurations.all {
+    resolutionStrategy {
+        force("com.google.guava:guava:21.0")
+    }
+}
+
+dependencies {
+    "compile"(project(":worldedit-core"))
+    "compile"("org.apache.logging.log4j:log4j-slf4j-impl:2.11.2")
+
+    "minecraft"("net.minecraftforge:forge:$minecraftVersion-$forgeVersion")
+}
+
+configure<UserDevExtension> {
+    mappings(mapOf(
+            "channel" to "snapshot",
+            "version" to "20190724-$mappingsMinecraftVersion"
+    ))
+
+    runs {
+        val runConfig = Action<RunConfig> {
+            properties(mapOf(
+                    "forge.logging.markers" to "SCAN,REGISTRIES,REGISTRYDUMP",
+                    "forge.logging.console.level" to "debug"
+            ))
+            workingDirectory = project.file("run").canonicalPath
+            source(sourceSets["main"])
+        }
+        create("client", runConfig)
+        create("server", runConfig)
+    }
+
+}
+
+configure<BasePluginConvention> {
+    archivesBaseName = "$archivesBaseName-mc$minecraftVersion"
+}
+
+tasks.named<Copy>("processResources") {
+    // this will ensure that this task is redone when the versions change.
+    inputs.property("version", project.ext["internalVersion"])
+    inputs.property("forgeVersion", forgeVersion)
+
+    // replace stuff in mcmod.info, nothing else
+    from(sourceSets["main"].resources.srcDirs) {
+        include("META-INF/mods.toml")
+
+        // replace version and mcversion
+        expand(
+                "version" to project.ext["internalVersion"],
+                "forgeVersion" to forgeVersion
+        )
+    }
+
+    // copy everything else except the mcmod.info
+    from(sourceSets["main"].resources.srcDirs) {
+        exclude("META-INF/mods.toml")
+    }
+}
+
+tasks.named<Jar>("jar") {
+    manifest {
+        attributes("WorldEdit-Version" to project.version)
+    }
+}
+
+tasks.named<ShadowJar>("shadowJar") {
+    dependencies {
+        relocate("org.slf4j", "com.sk89q.worldedit.slf4j")
+        relocate("org.apache.logging.slf4j", "com.sk89q.worldedit.log4jbridge")
+
+        include(dependency("org.slf4j:slf4j-api"))
+        include(dependency("org.apache.logging.log4j:log4j-slf4j-impl"))
+        include(dependency("de.schlichtherle:truezip"))
+        include(dependency("org.mozilla:rhino"))
+    }
+    minimize {
+        exclude(dependency("org.mozilla:rhino"))
+    }
+}
+
+afterEvaluate {
+    val reobf = extensions.getByName<NamedDomainObjectContainer<RenameJarInPlace>>("reobf")
+    reobf.maybeCreate("shadowJar").run {
+        mappings = tasks.getByName<GenerateSRG>("createMcpToSrg").output
+    }
+}
+
+tasks.register<Jar>("deobfJar") {
+    from(sourceSets["main"].output)
+    archiveClassifier.set("dev")
+}
+
+artifacts {
+    add("archives", tasks.named("deobfJar"))
+}

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgePlatform.java

@@ -35,7 +35,7 @@ import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.management.PlayerList;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.SharedConstants;
-import net.minecraft.world.ServerWorld;
+import net.minecraft.world.server.ServerWorld;
 import net.minecraftforge.fml.server.ServerLifecycleHooks;
 import org.enginehub.piston.Command;
 import org.enginehub.piston.CommandManager;

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgePlayer.java

@@ -107,7 +107,7 @@ public class ForgePlayer extends AbstractPlayerActor {
     }
 
     @Override
-    public com.sk89q.worldedit.world.World getWorld() {
+    public World getWorld() {
         return ForgeWorldEdit.inst.getWorld(this.player.world);
     }
 
@@ -189,6 +189,19 @@ public class ForgePlayer extends AbstractPlayerActor {
         return null;
     }
 
+    @Override
+    public boolean isAllowedToFly() {
+        return player.abilities.allowFlying;
+    }
+
+    @Override
+    public void setFlying(boolean flying) {
+        if (player.abilities.isFlying != flying) {
+            player.abilities.isFlying = flying;
+            player.sendPlayerAbilities();
+        }
+    }
+
     @Override
     public <B extends BlockStateHolder<B>> void sendFakeBlock(BlockVector3 pos, B block) {
         World world = getWorld();

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java

@@ -65,13 +65,11 @@ import net.minecraft.util.Hand;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.BlockRayTraceResult;
 import net.minecraft.util.math.ChunkPos;
-import net.minecraft.world.ServerWorld;
 import net.minecraft.world.World;
 import net.minecraft.world.chunk.AbstractChunkProvider;
 import net.minecraft.world.chunk.Chunk;
 import net.minecraft.world.chunk.ChunkStatus;
 import net.minecraft.world.chunk.IChunk;
-import net.minecraft.world.chunk.ServerChunkProvider;
 import net.minecraft.world.chunk.listener.IChunkStatusListener;
 import net.minecraft.world.gen.feature.BigBrownMushroomFeature;
 import net.minecraft.world.gen.feature.BigMushroomFeatureConfig;
@@ -91,11 +89,14 @@ import net.minecraft.world.gen.feature.ShrubFeature;
 import net.minecraft.world.gen.feature.SwampTreeFeature;
 import net.minecraft.world.gen.feature.TallTaigaTreeFeature;
 import net.minecraft.world.gen.feature.TreeFeature;
+import net.minecraft.world.server.ServerChunkProvider;
+import net.minecraft.world.server.ServerWorld;
 import net.minecraft.world.storage.SaveHandler;
 import net.minecraft.world.storage.WorldInfo;
 
 import javax.annotation.Nullable;
 import java.io.File;
+import java.io.IOException;
 import java.lang.ref.WeakReference;
 import java.nio.file.Path;
 import java.util.Collections;
@@ -329,19 +330,22 @@ public class ForgeWorld extends AbstractWorld {
 
             MinecraftServer server = originalWorld.getServer();
             SaveHandler saveHandler = new SaveHandler(saveFolder, originalWorld.getSaveHandler().getWorldDirectory().getName(), server, server.getDataFixer());
-            World freshWorld = new ServerWorld(server, server.getBackgroundExecutor(), saveHandler, originalWorld.getWorldInfo(),
+            try (World freshWorld = new ServerWorld(server, server.getBackgroundExecutor(), saveHandler, originalWorld.getWorldInfo(),
-                    originalWorld.dimension.getType(), originalWorld.getProfiler(), new NoOpChunkStatusListener());
+                    originalWorld.dimension.getType(), originalWorld.getProfiler(), new NoOpChunkStatusListener())) {
 
-            // Pre-gen all the chunks
+                // Pre-gen all the chunks
-            // We need to also pull one more chunk in every direction
+                // We need to also pull one more chunk in every direction
-            CuboidRegion expandedPreGen = new CuboidRegion(region.getMinimumPoint().subtract(16, 0, 16), region.getMaximumPoint().add(16, 0, 16));
+                CuboidRegion expandedPreGen = new CuboidRegion(region.getMinimumPoint().subtract(16, 0, 16), region.getMaximumPoint().add(16, 0, 16));
-            for (BlockVector2 chunk : expandedPreGen.getChunks()) {
+                for (BlockVector2 chunk : expandedPreGen.getChunks()) {
-                freshWorld.getChunk(chunk.getBlockX(), chunk.getBlockZ());
+                    freshWorld.getChunk(chunk.getBlockX(), chunk.getBlockZ());
-            }
+                }
 
-            ForgeWorld from = new ForgeWorld(freshWorld);
+                ForgeWorld from = new ForgeWorld(freshWorld);
-            for (BlockVector3 vec : region) {
+                for (BlockVector3 vec : region) {
-                editSession.setBlock(vec, from.getFullBlock(vec));
+                    editSession.setBlock(vec, from.getFullBlock(vec));
+                }
+            } catch (IOException e) {
+                throw new RuntimeException(e);
             }
         } catch (MaxChangedBlocksException e) {
             throw new RuntimeException(e);
@@ -579,15 +583,15 @@ public class ForgeWorld extends AbstractWorld {
 
     private static class NoOpChunkStatusListener implements IChunkStatusListener {
         @Override
-        public void func_219509_a(ChunkPos chunkPos) {
+        public void start(ChunkPos chunkPos) {
         }
 
         @Override
-        public void func_219508_a(ChunkPos chunkPos, @Nullable ChunkStatus chunkStatus) {
+        public void statusChanged(ChunkPos chunkPos, @Nullable ChunkStatus chunkStatus) {
         }
 
         @Override
-        public void func_219510_b() {
+        public void stop() {
         }
     }
 }

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/WorldEditFakePlayer.java

@@ -21,7 +21,7 @@ package com.sk89q.worldedit.forge;
 
 import com.mojang.authlib.GameProfile;
 import net.minecraft.inventory.container.INamedContainerProvider;
-import net.minecraft.world.ServerWorld;
+import net.minecraft.world.server.ServerWorld;
 import net.minecraftforge.common.util.FakePlayer;
 
 import javax.annotation.Nullable;

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/net/handler/WECUIPacketHandler.java

@@ -22,13 +22,8 @@ package com.sk89q.worldedit.forge.net.handler;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.forge.ForgePlayer;
 import com.sk89q.worldedit.forge.ForgeWorldEdit;
-import net.minecraft.client.Minecraft;
 import net.minecraft.entity.player.ServerPlayerEntity;
-import net.minecraft.network.ThreadQuickExitException;
-import net.minecraft.network.play.server.SCustomPayloadPlayPacket;
-import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.fml.network.NetworkEvent.ClientCustomPayloadEvent;
-import net.minecraftforge.fml.network.NetworkEvent.ServerCustomPayloadEvent;
 import net.minecraftforge.fml.network.event.EventNetworkChannel;
 
 import java.nio.charset.Charset;
@@ -47,10 +42,9 @@ public final class WECUIPacketHandler {
 
     public static void init() {
         HANDLER.addListener(WECUIPacketHandler::onPacketData);
-        HANDLER.addListener(WECUIPacketHandler::callProcessPacket);
     }
 
-    public static void onPacketData(ServerCustomPayloadEvent event) {
+    public static void onPacketData(ClientCustomPayloadEvent event) {
         ServerPlayerEntity player = event.getSource().get().getSender();
         LocalSession session = ForgeWorldEdit.inst.getSession(player);
 
@@ -64,14 +58,4 @@ public final class WECUIPacketHandler {
         session.describeCUI(actor);
     }
 
-    public static void callProcessPacket(ClientCustomPayloadEvent event) {
-        try {
-            new SCustomPayloadPlayPacket(
-                    new ResourceLocation(ForgeWorldEdit.MOD_ID, ForgeWorldEdit.CUI_PLUGIN_CHANNEL),
-                    event.getPayload()
-            ).processPacket(Minecraft.getInstance().player.connection);
-        } catch (ThreadQuickExitException ignored) {
-        }
-    }
-
 }

worldedit-libs/README.md

@@ -0,0 +1,9 @@
+This project shades _API_ libraries, i.e. those libraries
+whose classes are publicly referenced from `-core` classes.
+
+This project _does not_ shade implementation libraries, i.e.
+those libraries whose classes are internally depended on.
+
+This is because the main reason for shading those libraries is for
+their internal usage in each platform, not because we need them available to
+dependents of `-core` to compile and work with WorldEdit's API.

worldedit-libs/build.gradle

@@ -1,143 +0,0 @@
-import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
-/*
-
-This project shades <em>API</em> libraries, i.e. those libraries
-whose classes are publicly referenced from `-core` classes.
-
-This project <em>does not</em> shade implementation libraries, i.e.
-those libraries whose classes are internally depended on.
-
-This is because the main reason for shading those libraries is for
-their internal usage in each platform, not because we need them available to
-dependents of `-core` to compile and work with WorldEdit's API.
-
- */
-configure(subprojects + project("core:ap")) {
-    apply plugin: 'maven'
-    apply plugin: 'com.github.johnrengelman.shadow'
-    apply plugin: 'com.jfrog.artifactory'
-    configurations {
-        create("shade")
-        getByName("archives").extendsFrom(getByName("default"))
-    }
-
-    group = rootProject.group + ".worldedit-libs"
-
-    tasks.register("jar", ShadowJar) {
-        configurations = [project.configurations.shade]
-        classifier = ""
-
-        dependencies {
-            exclude(dependency("com.google.guava:guava"))
-            exclude(dependency("com.google.code.gson:gson"))
-            exclude(dependency("org.checkerframework:checker-qual"))
-        }
-
-        relocate('net.kyori.text', 'com.sk89q.worldedit.util.formatting.text')
-    }
-    def altConfigFiles = { String artifactType ->
-        def deps = configurations.shade.incoming.dependencies
-                .collect { it.copy() }
-                .collect { dependency ->
-                    dependency.artifact { artifact ->
-                        artifact.name = dependency.name
-                        artifact.type = artifactType
-                        artifact.extension = 'jar'
-                        artifact.classifier = artifactType
-                    }
-                    dependency
-                }
-
-        return files(configurations.detachedConfiguration(deps as Dependency[])
-                .resolvedConfiguration.lenientConfiguration.getArtifacts()
-                .findAll { it.classifier == artifactType }
-                .collect { zipTree(it.file) })
-    }
-    tasks.register("sourcesJar", Jar) {
-        from {
-            altConfigFiles('sources')
-        }
-        def filePattern = ~'(.*)net/kyori/text((?:/|$).*)'
-        def textPattern = ~/net\.kyori\.text/
-        eachFile {
-            it.filter { String line ->
-                line.replaceFirst(textPattern, 'com.sk89q.worldedit.util.formatting.text')
-            }
-            it.path = it.path.replaceFirst(filePattern, '$1com/sk89q/worldedit/util/formatting/text$2')
-        }
-        classifier = "sources"
-    }
-
-    artifacts {
-        add("default", jar)
-        add("archives", sourcesJar)
-    }
-
-    tasks.register("install", Upload) {
-        configuration = configurations.archives
-        repositories.mavenInstaller {
-            pom.version = project.version
-            pom.artifactId = project.name
-        }
-    }
-
-    artifactoryPublish {
-        publishConfigs('default')
-    }
-
-    build.dependsOn(jar, sourcesJar)
-}
-
-def textExtrasVersion = "3.0.2"
-project("core") {
-    def textVersion = "3.0.1"
-    def pistonVersion = '0.4.2'
-
-    dependencies {
-        shade "net.kyori:text-api:$textVersion"
-        shade "net.kyori:text-serializer-gson:$textVersion"
-        shade "net.kyori:text-serializer-legacy:$textVersion"
-        shade "net.kyori:text-serializer-plain:$textVersion"
-        shade('com.sk89q:jchronic:0.2.4a') {
-            exclude(group: "junit", module: "junit")
-        }
-        shade 'com.thoughtworks.paranamer:paranamer:2.6'
-        shade 'com.sk89q.lib:jlibnoise:1.0.0'
-        shade "org.enginehub.piston:core:$pistonVersion"
-        shade "org.enginehub.piston.core-ap:runtime:$pistonVersion"
-        shade "org.enginehub.piston:default-impl:$pistonVersion"
-    }
-
-    project("ap") {
-        dependencies {
-            shade "org.enginehub.piston.core-ap:annotations:$pistonVersion"
-            shade "org.enginehub.piston.core-ap:processor:$pistonVersion"
-        }
-    }
-}
-project("bukkit") {
-    repositories {
-        maven {
-            name = "SpigotMC"
-            url = "https://hub.spigotmc.org/nexus/content/repositories/snapshots/"
-        }
-    }
-    dependencies {
-        shade "net.kyori:text-adapter-bukkit:$textExtrasVersion"
-    }
-}
-project("sponge") {
-    repositories {
-        maven {
-            name = "Sponge"
-            url = "https://repo.spongepowered.org/maven"
-        }
-    }
-    dependencies {
-        shade "net.kyori:text-adapter-spongeapi:$textExtrasVersion"
-    }
-}
-
-tasks.register("build") {
-    dependsOn(subprojects.collect { it.tasks.named("build") })
-}

worldedit-libs/build.gradle.kts

@@ -0,0 +1,3 @@
+tasks.register("build") {
+    dependsOn(subprojects.map { it.tasks.named("build") })
+}

worldedit-libs/bukkit/build.gradle.kts

@@ -0,0 +1,11 @@
+applyLibrariesConfiguration()
+
+repositories {
+    maven {
+        name = "SpigotMC"
+        url = uri("https://hub.spigotmc.org/nexus/content/repositories/snapshots/")
+    }
+}
+dependencies {
+    "shade"("net.kyori:text-adapter-bukkit:${Versions.TEXT_EXTRAS}")
+}

worldedit-libs/core/ap/build.gradle.kts

@@ -0,0 +1,6 @@
+applyLibrariesConfiguration()
+
+dependencies {
+    "shade"("org.enginehub.piston.core-ap:annotations:${Versions.PISTON}")
+    "shade"("org.enginehub.piston.core-ap:processor:${Versions.PISTON}")
+}

worldedit-libs/core/build.gradle.kts

@@ -0,0 +1,16 @@
+applyLibrariesConfiguration()
+
+dependencies {
+    "shade"("net.kyori:text-api:${Versions.TEXT}")
+    "shade"("net.kyori:text-serializer-gson:${Versions.TEXT}")
+    "shade"("net.kyori:text-serializer-legacy:${Versions.TEXT}")
+    "shade"("net.kyori:text-serializer-plain:${Versions.TEXT}")
+    "shade"("com.sk89q:jchronic:0.2.4a") {
+        exclude(group = "junit", module = "junit")
+    }
+    "shade"("com.thoughtworks.paranamer:paranamer:2.6")
+    "shade"("com.sk89q.lib:jlibnoise:1.0.0")
+    "shade"("org.enginehub.piston:core:${Versions.PISTON}")
+    "shade"("org.enginehub.piston.core-ap:runtime:${Versions.PISTON}")
+    "shade"("org.enginehub.piston:default-impl:${Versions.PISTON}")
+}

worldedit-libs/fabric/build.gradle.kts

@@ -0,0 +1 @@
+applyLibrariesConfiguration()

worldedit-libs/forge/build.gradle.kts

@@ -0,0 +1 @@
+applyLibrariesConfiguration()

worldedit-libs/sponge/build.gradle.kts

@@ -0,0 +1,11 @@
+applyLibrariesConfiguration()
+
+repositories {
+    maven {
+        name = "Sponge"
+        url = uri("https://repo.spongepowered.org/maven")
+    }
+}
+dependencies {
+    "shade"("net.kyori:text-adapter-spongeapi:${Versions.TEXT_EXTRAS}")
+}

worldedit-sponge/build.gradle

@@ -1,58 +0,0 @@
-buildscript {
-    repositories {
-        mavenCentral()
-        maven { url = "https://files.minecraftforge.net/maven" }
-        maven { url = "https://oss.sonatype.org/content/repositories/snapshots/" }
-        jcenter()
-    }
-}
-
-plugins {
-    id 'org.spongepowered.plugin' version '0.9.0'
-}
-
-repositories {
-    maven { url "https://repo.codemc.org/repository/maven-public" }
-}
-
-dependencies {
-    compile project(':worldedit-core')
-    compile project(':worldedit-libs:sponge')
-    compile 'org.spongepowered:spongeapi:7.1.0'
-    compile 'org.bstats:bstats-sponge:1.5'
-    testCompile group: 'org.mockito', name: 'mockito-core', version:'1.9.0-rc1'
-}
-
-sourceCompatibility = JavaVersion.VERSION_1_8
-targetCompatibility = JavaVersion.VERSION_1_8
-
-sponge {
-    plugin {
-        id = 'worldedit'
-    }
-}
-
-jar {
-    manifest {
-        attributes("Class-Path": "truezip.jar WorldEdit/truezip.jar js.jar WorldEdit/js.jar",
-                "WorldEdit-Version": version)
-    }
-}
-
-shadowJar {
-    dependencies {
-        relocate ("org.bstats", "com.sk89q.worldedit.sponge.bstats") {
-            include(dependency('org.bstats:bstats-sponge:1.5'))
-        }
-    }
-}
-
-if (project.hasProperty("signing")) {
-    apply plugin: 'signing'
-
-    signing {
-        sign shadowJar
-    }
-
-    build.dependsOn('signShadowJar')
-}

worldedit-sponge/build.gradle.kts

@@ -0,0 +1,53 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+plugins {
+    id("org.spongepowered.plugin")
+}
+
+applyPlatformAndCoreConfiguration()
+applyShadowConfiguration()
+
+repositories {
+    maven { url = uri("https://repo.codemc.org/repository/maven-public") }
+}
+
+dependencies {
+    compile(project(":worldedit-core"))
+    compile(project(":worldedit-libs:sponge"))
+    compile("org.spongepowered:spongeapi:7.1.0")
+    compile("org.bstats:bstats-sponge:1.5")
+    testCompile("org.mockito:mockito-core:1.9.0-rc1")
+}
+
+sponge {
+    plugin {
+        id = "worldedit"
+    }
+}
+
+tasks.named<Jar>("jar") {
+    manifest {
+        attributes("Class-Path" to "truezip.jar WorldEdit/truezip.jar js.jar WorldEdit/js.jar",
+                "WorldEdit-Version" to project.version)
+    }
+}
+
+tasks.named<ShadowJar>("shadowJar") {
+    dependencies {
+        relocate ("org.bstats", "com.sk89q.worldedit.sponge.bstats") {
+            include(dependency("org.bstats:bstats-sponge:1.5"))
+        }
+    }
+}
+
+if (project.hasProperty("signing")) {
+    apply(plugin = "signing")
+
+    configure<SigningExtension> {
+        sign("shadowJar")
+    }
+
+    tasks.named("build").configure {
+        dependsOn("signShadowJar")
+    }
+}

worldedit-sponge/src/main/java/com/sk89q/worldedit/sponge/SpongePlayer.java

@@ -38,6 +38,7 @@ import com.sk89q.worldedit.world.gamemode.GameMode;
 import com.sk89q.worldedit.world.gamemode.GameModes;
 import com.sk89q.worldedit.world.item.ItemTypes;
 import org.spongepowered.api.Sponge;
+import org.spongepowered.api.data.key.Keys;
 import org.spongepowered.api.data.type.HandTypes;
 import org.spongepowered.api.entity.living.player.Player;
 import org.spongepowered.api.item.ItemType;
@@ -202,6 +203,16 @@ public class SpongePlayer extends AbstractPlayerActor {
                 gameMode.getId()).get());
     }
 
+    @Override
+    public boolean isAllowedToFly() {
+        return player.get(Keys.CAN_FLY).orElse(super.isAllowedToFly());
+    }
+
+    @Override
+    public void setFlying(boolean flying) {
+        player.offer(Keys.IS_FLYING, flying);
+    }
+
     @Override
     public <B extends BlockStateHolder<B>> void sendFakeBlock(BlockVector3 pos, B block) {
         org.spongepowered.api.world.Location<World> loc = player.getWorld().getLocation(pos.getX(), pos.getY(), pos.getZ());