Merge branch 'feature/textured-skull' into develop

build.gradle

@@ -29,7 +29,7 @@ ext {
             ]],
             commons_text: 'org.apache.commons:commons-text:1.9',
             lombok: 'org.projectlombok:lombok:1.18.12',
-            reflection_object: 'ru.dmitriymx:reflection-object:1.0-BETA',
+            reflection_object: 'ru.dmitriymx:reflection-object:1.2',
             test: [
                     junit5: [
                             "org.junit.jupiter:junit-jupiter-api:$junitVersion",

src/main/java/ghast/BuildHelper.java

@@ -3,26 +3,111 @@ package ghast;
 import lombok.experimental.UtilityClass;
 import org.bukkit.Location;
 import org.bukkit.Material;
+import org.bukkit.SkullType;
 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 ru.dmitriymx.reflection.ReflectionObject;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+import java.util.UUID;
 
 @UtilityClass
 @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>
+	 * После установки, необходимо выполнить <code>skull.update(true);</code>
+	 *
+	 * @param location место установки.
+	 * @param face куда будет повёрнут череп.
+	 * @return Блок типа {@link Skull}
+	 */
 	public Skull placeSkull(Location location, BlockFace face) {
+		Location fixedLocation = GhastTools.copyLocation(location);
+		fixedLocation.setZ(fixedLocation.getZ() - 1);
+
 		Block block = location.getWorld().getBlockAt(location);
 		block.setType(Material.SKULL);
+
 		Skull skull = (Skull) block.getState();
 		skull.setRotation(face);
+
 		org.bukkit.material.Skull skullMaterial = (org.bukkit.material.Skull) skull.getData();
 		skullMaterial.setFacingDirection(BlockFace.SELF);
 
 		return skull;
 	}
 
+	/**
+	 * Установка головы игрока.
+	 * <p>
+	 * После установки, необходимо выполнить <code>skull.update(true);</code>
+	 *
+	 * @param location место установки.
+	 * @param face куда будет повёрнута голова.
+	 * @return Блок типа {@link Skull}
+	 */
+	public static Skull placePlayerHead(Location location, BlockFace face) {
+		Location fixedLocation = GhastTools.copyLocation(location);
+		fixedLocation.setZ(fixedLocation.getZ() - 1);
+
+		Block block = fixedLocation.getWorld().getBlockAt(fixedLocation);
+		block.setType(Material.SKULL);
+
+		Skull skull = (Skull) block.getState();
+		skull.setSkullType(SkullType.PLAYER);
+		skull.setRotation(face);
+
+		org.bukkit.material.Skull skullMaterial = (org.bukkit.material.Skull) skull.getData();
+		skullMaterial.setFacingDirection(BlockFace.SELF);
+		return skull;
+	}
+
+	/**
+	 * Установка текстурированной головы игрока.
+	 *
+	 * @param location место установки.
+	 * @param face куда будет повёрнута голова.
+	 * @param skinUrl URL на текстуру
+	 * @return Блок типа {@link Skull}
+	 */
+	public static Skull placePlayerHead(Location location, BlockFace face, String skinUrl) {
+		Skull playerHead = placePlayerHead(location, face);
+		playerHead.update(true);
+		setPlayerHeadSkin(playerHead, skinUrl);
+
+		return playerHead;
+	}
+
+	/**
+	 * Установка текстуры для головы игрока.
+	 *
+	 * @param skull блок головы игрока
+	 * @param skinUrl URL на текстуру
+	 */
+	public static void setPlayerHeadSkin(Skull skull, String skinUrl) {
+		//TODO заменить рефлексию на "фантомные" классы
+		ReflectionObject refobjBlockPosition = new ReflectionClass(CLASS_BLOCKPOSITION)
+				.constructor(double.class, double.class, double.class)
+				.newInstance(skull.getX(), skull.getY(), skull.getZ());
+
+		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) {
 		Block block = location.getWorld().getBlockAt(location);
 		block.setType(Material.WALL_SIGN);
@@ -33,4 +118,30 @@ public class BuildHelper {
 
 		return sign;
 	}
+
+	private ReflectionObject getRefObjPlayerProfile(String url){
+		ReflectionObject refobjProperty = new ReflectionClass(
+					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)
+				.constructor(UUID.class, String.class)
+				.newInstance(UUID.randomUUID(), null);
+		refobjGameProfile
+				.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);
+		}
+	}
 }

src/main/java/ghast/GhastTools.java

@@ -2,6 +2,7 @@ package ghast;
 
 import ghast.assets.AssetsManager;
 import lombok.experimental.UtilityClass;
+import org.bukkit.Location;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.plugin.Plugin;
 
@@ -54,4 +55,8 @@ public class GhastTools {
 	public YamlConfiguration loadConfig() {
 		return loadConfig(true);
 	}
+
+	public Location copyLocation(Location location) {
+		return new Location(location.getWorld(), location.getX(), location.getY(), location.getZ());
+	}
 }