избавляемся от рефлексии: скины для голов

phantom-classes/build.gradle

@@ -0,0 +1,3 @@
+dependencies {
+    compileOnly libs.bukkit
+}

phantom-classes/gradle.properties

@@ -0,0 +1,2 @@
+moduleName=phantom-classes
+moduleVersion=1.0-SNAPSHOT

phantom-classes/src/main/java/com/mojang/authlib/GameProfile.java

@@ -0,0 +1,16 @@
+package com.mojang.authlib;
+
+import com.mojang.authlib.properties.PropertyMap;
+
+import java.util.UUID;
+
+public class GameProfile {
+
+	public GameProfile(UUID id, String name) {
+
+	}
+
+	public PropertyMap getProperties() {
+		return null;
+	}
+}

phantom-classes/src/main/java/com/mojang/authlib/properties/Property.java

@@ -0,0 +1,8 @@
+package com.mojang.authlib.properties;
+
+public class Property {
+
+	public Property(String value, String name) {
+
+	}
+}

phantom-classes/src/main/java/com/mojang/authlib/properties/PropertyMap.java

@@ -0,0 +1,12 @@
+package com.mojang.authlib.properties;
+
+import com.google.common.collect.ForwardingMultimap;
+import com.google.common.collect.Multimap;
+
+public class PropertyMap extends ForwardingMultimap<String, Property> {
+
+	@Override
+	protected Multimap<String, Property> delegate() {
+		return null;
+	}
+}

phantom-classes/src/main/java/net/minecraft/server/v1_12_R1/BlockPosition.java

@@ -0,0 +1,7 @@
+package net.minecraft.server.v1_12_R1;
+
+public class BlockPosition {
+
+	public BlockPosition(double x, double y, double z) {
+	}
+}

phantom-classes/src/main/java/net/minecraft/server/v1_12_R1/TileEntity.java

@@ -0,0 +1,5 @@
+package net.minecraft.server.v1_12_R1;
+
+public class TileEntity {
+
+}

phantom-classes/src/main/java/net/minecraft/server/v1_12_R1/TileEntitySkull.java

@@ -0,0 +1,10 @@
+package net.minecraft.server.v1_12_R1;
+
+import com.mojang.authlib.GameProfile;
+
+public class TileEntitySkull extends TileEntity {
+
+	public void setGameProfile(GameProfile gameprofile) {
+
+	}
+}

phantom-classes/src/main/java/net/minecraft/server/v1_12_R1/WorldServer.java

@@ -0,0 +1,8 @@
+package net.minecraft.server.v1_12_R1;
+
+public class WorldServer {
+
+	public TileEntity getTileEntity(BlockPosition pos) {
+		return null;
+	}
+}

phantom-classes/src/main/java/org/bukkit/craftbukkit/v1_12_R1/CraftWorld.java

@@ -0,0 +1,10 @@
+package org.bukkit.craftbukkit.v1_12_R1;
+
+import net.minecraft.server.v1_12_R1.WorldServer;
+
+public class CraftWorld {
+
+	public WorldServer getHandle() {
+		return null;
+	}
+}

settings.gradle

@@ -1,2 +1,2 @@
+include 'phantom-classes'
 include 'tools'
-

tools/build.gradle

@@ -4,6 +4,7 @@ repositories {
 }
 
 dependencies {
+    compileOnly project(':phantom-classes')
     compileOnly libs.bukkit
     implementation libs.commons_text
     implementation libs.refobj

tools/src/main/java/ghast/BuildHelper.java

@@ -1,6 +1,10 @@
 package ghast;
 
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.properties.Property;
 import lombok.experimental.UtilityClass;
+import net.minecraft.server.v1_12_R1.BlockPosition;
+import net.minecraft.server.v1_12_R1.TileEntitySkull;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.SkullType;
@@ -8,8 +12,7 @@ import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.Sign;
 import org.bukkit.block.Skull;
-import ru.dmitriymx.reflection.ReflectionClass;
+import org.bukkit.craftbukkit.v1_12_R1.CraftWorld;
-import ru.dmitriymx.reflection.ReflectionObject;
 
 import java.nio.charset.StandardCharsets;
 import java.util.Base64;
@@ -19,9 +22,6 @@ import java.util.UUID;
 @SuppressWarnings("unused")
 public class BuildHelper {
 
-	private final Class<?> CLASS_BLOCKPOSITION = getClassForName("net.minecraft.server.v1_12_R1.BlockPosition");
-	private final Class<?> CLASS_GAMEPROFILE = getClassForName("com.mojang.authlib.GameProfile");
-
 	/**
 	 * Установка черепа.
 	 * <p>
@@ -95,17 +95,10 @@ public class BuildHelper {
 	 * @param skinUrl URL на текстуру
 	 */
 	public static void setPlayerHeadSkin(Skull skull, String skinUrl) {
-		//TODO заменить рефлексию на "фантомные" классы
+		((TileEntitySkull) (((CraftWorld) skull.getWorld())
-		ReflectionObject refobjBlockPosition = new ReflectionClass(CLASS_BLOCKPOSITION)
+				.getHandle()
-				.constructor(double.class, double.class, double.class)
+				.getTileEntity(new BlockPosition(skull.getX(), skull.getY(), skull.getZ()))))
-				.newInstance(skull.getX(), skull.getY(), skull.getZ());
+				.setGameProfile(generateTexturedPlayerProfile(skinUrl));
-
-		new ReflectionObject(skull.getWorld())
-				.method("getHandle").invoke()
-				.method("getTileEntity", CLASS_BLOCKPOSITION)
-					.invoke(refobjBlockPosition.getOriginalObject())
-				.method("setGameProfile", CLASS_GAMEPROFILE)
-					.invoke(getRefObjPlayerProfile(skinUrl).getOriginalObject());
 	}
 
 	public Sign placeSignWall(Location location, BlockFace face) {
@@ -119,29 +112,12 @@ public class BuildHelper {
 		return sign;
 	}
 
-	private ReflectionObject getRefObjPlayerProfile(String url){
+	private GameProfile generateTexturedPlayerProfile(String skinUrl) {
-		ReflectionObject refobjProperty = new ReflectionClass(
+		GameProfile gameProfile = new GameProfile(UUID.randomUUID(), null);
-					getClassForName("com.mojang.authlib.properties.Property"))
-				.constructor(String.class, String.class)
-				.newInstance("textures", Base64.getEncoder()
-						.encodeToString(("{textures:{SKIN:{url:\"" + url + "\"}}}").getBytes(StandardCharsets.UTF_8)));
 
-		ReflectionObject refobjGameProfile = new ReflectionClass(CLASS_GAMEPROFILE)
+		gameProfile.getProperties().put("textures",
-				.constructor(UUID.class, String.class)
+				new Property("textures", Base64.getEncoder().encodeToString(
-				.newInstance(UUID.randomUUID(), null);
+						("{textures:{SKIN:{url:\"" + skinUrl + "\"}}}").getBytes(StandardCharsets.UTF_8))));
-		refobjGameProfile
+		return gameProfile;
-				.method("getProperties").invoke()
-				.method("put", Object.class, Object.class)
-					.invoke("textures", refobjProperty.getOriginalObject());
-
-		return refobjGameProfile;
-	}
-
-	private Class<?> getClassForName(String className) {
-		try {
-			return Class.forName(className);
-		} catch (Exception e) {
-			throw new RuntimeException(e);
-		}
 	}
 }