Update for 1.17-rc1 and use Java 16

bootstrap/fabric/Jenkinsfile

@@ -2,7 +2,7 @@ pipeline {
     agent any
     tools {
         gradle 'Gradle 6'
-        jdk 'Java 8'
+        jdk 'Java 16'
     }
 
     parameters{    
@@ -27,7 +27,10 @@ pipeline {
 
         stage ('Deploy') {
                     when {
-                        branch "java-1.16"
+                        anyOf {
+                            branch "java-1.16"
+                            branch "java-1.17"
+                        }
                     }
 
                     steps {

bootstrap/fabric/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id 'fabric-loom' version '0.5-SNAPSHOT'
+    id 'fabric-loom' version '0.8-SNAPSHOT'
     id 'maven-publish'
     id 'com.github.johnrengelman.shadow' version '6.1.0'
     id 'java'
@@ -8,8 +8,8 @@ plugins {
 apply plugin: 'com.github.johnrengelman.shadow'
 apply plugin: 'java'
 
-sourceCompatibility = JavaVersion.VERSION_1_8
-targetCompatibility = JavaVersion.VERSION_1_8
+sourceCompatibility = JavaVersion.VERSION_16
+targetCompatibility = JavaVersion.VERSION_16
 
 archivesBaseName = project.archives_base_name
 version = project.mod_version
@@ -54,14 +54,9 @@ repositories {
 processResources {
     inputs.property "version", project.version
 
-    from(sourceSets.main.resources.srcDirs) {
-        include "fabric.mod.json"
+    filesMatching("fabric.mod.json") {
         expand "version": project.version
     }
-
-    from(sourceSets.main.resources.srcDirs) {
-        exclude "fabric.mod.json"
-    }
 }
 
 // ensure that the encoding is set to UTF-8, no matter what the system default is

bootstrap/fabric/gradle.properties

@@ -2,13 +2,13 @@
 org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 # check these on https://modmuss50.me/fabric.html
-minecraft_version=1.16.3
-yarn_mappings=1.16.3+build.28
-loader_version=0.10.1+build.209
+minecraft_version=1.17-rc1
+yarn_mappings=1.17-rc1+build.5
+loader_version=0.11.3
 # Mod Properties
 mod_version=1.3.0-SNAPSHOT
 maven_group=org.geysermc.platform
 archives_base_name=Geyser-Fabric
 # Dependencies
 # check this on https://modmuss50.me/fabric.html
-fabric_version=0.23.0+build.410-1.16
+fabric_version=0.34.9+1.17

bootstrap/fabric/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

bootstrap/fabric/src/main/java/org/geysermc/platform/fabric/world/GeyserFabricWorldManager.java

@@ -35,7 +35,7 @@ import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.WritableBookItem;
 import net.minecraft.item.WrittenBookItem;
-import net.minecraft.nbt.ListTag;
+import net.minecraft.nbt.NbtList;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.util.math.BlockPos;
 import org.geysermc.connector.network.session.GeyserSession;
@@ -89,7 +89,7 @@ public class GeyserFabricWorldManager extends GeyserWorldManager {
                         .putString("Name", "minecraft:writable_book");
                 List<NbtMap> pages = new ArrayList<>(hasBookPages ? pageCount : 1);
                 if (hasBookPages && WritableBookItem.isValid(book.getTag())) {
-                    ListTag listTag = book.getTag().getList("pages", 8);
+                    NbtList listTag = book.getTag().getList("pages", 8);
 
                     for (int i = 0; i < listTag.size(); i++) {
                         String page = listTag.getString(i);

bootstrap/fabric/src/main/resources/fabric.mod.json

@@ -23,8 +23,8 @@
     "geyser-fabric.mixins.json"
   ],
   "depends": {
-    "fabricloader": ">=0.10.1+build.209",
+    "fabricloader": ">=0.11.3",
     "fabric": "*",
-    "minecraft": ">=1.16.3"
+    "minecraft": "1.17.x"
   }
 }

bootstrap/fabric/src/main/resources/geyser-fabric.mixins.json

@@ -1,7 +1,7 @@
 {
   "required": true,
   "package": "org.geysermc.platform.fabric.mixin",
-  "compatibilityLevel": "JAVA_8",
+  "compatibilityLevel": "JAVA_16",
   "client": [
     "client.IntegratedServerMixin"
   ],