Fix 1.19 WorldReset

build.gradle

@@ -94,6 +94,14 @@ sourceSets {
 repositories {
     mavenCentral()
 
+    maven {
+        url = uri("https://repo.codemc.io/repository/maven-snapshots/")
+    }
+
+    maven {
+        url = uri('https://hub.spigotmc.org/nexus/content/repositories/snapshots/')
+    }
+
     maven {
         url = uri('https://steamwar.de/maven/')
         credentials {
@@ -109,9 +117,11 @@ dependencies {
     annotationProcessor 'org.projectlombok:lombok:1.18.22'
     testAnnotationProcessor 'org.projectlombok:lombok:1.18.22'
 
-    compileOnly swdep("SpigotCore")
-    compileOnly swdep("Spigot-1.15")
+    compileOnly 'org.spigotmc:spigot-api:1.19-R0.1-SNAPSHOT'
+
+    compileOnly swdep("Spigot-1.19")
     compileOnly swdep("WorldEdit-1.15")
+    compileOnly swdep("SpigotCore")
 }
 
 task buildProject {

src/de/steamwar/misslewars/FightWorld.java

@@ -21,17 +21,19 @@
 
 package de.steamwar.misslewars;
 
-import de.steamwar.core.CraftbukkitWrapper;
-import net.minecraft.server.v1_15_R1.Chunk;
+import net.minecraft.world.level.chunk.Chunk;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.WorldCreator;
-import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_19_R2.CraftWorld;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
-import org.bukkit.entity.Player;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
 import java.util.function.ObjIntConsumer;
+import java.util.stream.StreamSupport;
 
 public class FightWorld {
 
@@ -69,11 +71,15 @@ public class FightWorld {
     }
 
     public static void resetWorld(){
-        for(Entity entity : world.getEntities()){
-            if(entity.getType() != EntityType.PLAYER){
-                entity.remove();
-            }
-        }
+        List<Entity> entities = new ArrayList<>();
+        StreamSupport.stream(((CraftWorld) world).getHandle().F().a().spliterator(), false)
+                        .filter(Objects::nonNull)
+                                .forEach(entity -> {
+                                    if(entity.getBukkitEntity().getType() != EntityType.PLAYER)
+                                        entities.add(entity.getBukkitEntity());
+                                });
+        entities.forEach(Entity::remove);
+        entities.clear();
 
         World backup = new WorldCreator(world.getName() + "/backup").createWorld();
         assert backup != null;
@@ -82,21 +88,10 @@ public class FightWorld {
     }
 
     private static void resetChunk(World world, World backup, int x, int z) {
-        net.minecraft.server.v1_15_R1.World w = ((CraftWorld) world).getHandle();
-        Chunk chunk = w.getChunkAt(x, z);
-        Chunk backupChunk = ((CraftWorld) backup).getHandle().getChunkAt(x, z);
+        net.minecraft.world.level.World w = ((CraftWorld) world).getHandle();
+        Chunk chunk = w.d(x, z);
+        Chunk backupChunk = ((CraftWorld) backup).getHandle().d(x, z);
 
-        System.arraycopy(backupChunk.getSections(), 0, chunk.getSections(), 0, chunk.getSections().length);
-        w.tileEntityListTick.removeAll(chunk.tileEntities.values());
-        if (!FightWorld.isPaper()) {
-            w.tileEntityList.removeAll(chunk.tileEntities.values());
-        }
-        chunk.tileEntities.clear();
-        chunk.tileEntities.putAll(backupChunk.tileEntities);
-        chunk.heightMap.clear();
-        chunk.heightMap.putAll(backupChunk.heightMap);
-        for(Player p : Bukkit.getOnlinePlayers()){
-            CraftbukkitWrapper.impl.sendChunk(p, x, z);
-        }
+        System.arraycopy(backupChunk.d(), 0, chunk.d(), 0, chunk.d().length);
     }
 }