WIP PlayerHeadMeta & SpawnEggMeta

src/main/java/net/minestom/server/item/ItemStack.java

@@ -596,6 +596,9 @@ public class ItemStack implements DataContainer {
         if (material == Material.FIREWORK_ROCKET)
             return new FireworkMeta();
 
+        if (material == Material.PLAYER_HEAD)
+            return new PlayerHeadMeta();
+
         if (material == Material.LEATHER_HELMET ||
                 material == Material.LEATHER_CHESTPLATE ||
                 material == Material.LEATHER_LEGGINGS ||

src/main/java/net/minestom/server/item/metadata/PlayerHeadMeta.java

@@ -0,0 +1,38 @@
+package net.minestom.server.item.metadata;
+
+import net.minestom.server.entity.PlayerSkin;
+import org.jglrxavpok.hephaistos.nbt.NBTCompound;
+
+public class PlayerHeadMeta implements ItemMeta {
+
+    private String playerName;
+    private PlayerSkin playerSkin;
+
+    @Override
+    public boolean hasNbt() {
+        return playerSkin != null;
+    }
+
+    @Override
+    public boolean isSimilar(ItemMeta itemMeta) {
+        if (!(itemMeta instanceof PlayerHeadMeta))
+            return false;
+        final PlayerHeadMeta playerHeadMeta = (PlayerHeadMeta) itemMeta;
+        return playerHeadMeta.playerSkin == playerSkin;
+    }
+
+    @Override
+    public void read(NBTCompound compound) {
+
+    }
+
+    @Override
+    public void write(NBTCompound compound) {
+
+    }
+
+    @Override
+    public ItemMeta clone() {
+        return null;
+    }
+}

src/main/java/net/minestom/server/item/metadata/SpawnEggMeta.java

@@ -0,0 +1,48 @@
+package net.minestom.server.item.metadata;
+
+import net.minestom.server.entity.EntityType;
+import org.jglrxavpok.hephaistos.nbt.NBTCompound;
+
+// TODO for which item
+public class SpawnEggMeta implements ItemMeta {
+
+    private EntityType entityType;
+
+    @Override
+    public boolean hasNbt() {
+        return entityType != null;
+    }
+
+    @Override
+    public boolean isSimilar(ItemMeta itemMeta) {
+        if (!(itemMeta instanceof SpawnEggMeta))
+            return false;
+        final SpawnEggMeta spawnEggMeta = (SpawnEggMeta) itemMeta;
+        return spawnEggMeta.entityType == entityType;
+    }
+
+    @Override
+    public void read(NBTCompound compound) {
+        if (compound.containsKey("EntityTag")) {
+
+        }
+    }
+
+    @Override
+    public void write(NBTCompound compound) {
+        if (!hasNbt())
+            return;
+        NBTCompound entityCompound = new NBTCompound();
+        if (entityType != null) {
+            entityCompound.setString("id", entityType.getNamespaceID());
+        }
+
+    }
+
+    @Override
+    public ItemMeta clone() {
+        SpawnEggMeta spawnEggMeta = new SpawnEggMeta();
+        spawnEggMeta.entityType = entityType;
+        return spawnEggMeta;
+    }
+}