Add Block place and break

src/de/steamwar/spectatesystem/PacketProcessor.java

@@ -6,7 +6,10 @@ import de.steamwar.sql.SteamwarUser;
 import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.chat.BaseComponent;
 import net.md_5.bungee.api.chat.TextComponent;
+import net.minecraft.server.v1_15_R1.Block;
 import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.craftbukkit.v1_15_R1.block.data.CraftBlockData;
 
 import java.io.IOException;
 import java.util.logging.Level;
@@ -48,11 +51,28 @@ class PacketProcessor {
         REntity.getEntity(entityId).remove();
     }
 
-    private void chatMessage() throws IOException{
-        String chatMessage = source.rString();
+    private void send(ChatMessageType type) throws IOException {
+        String message = source.rString();
 
-        BaseComponent[] message = TextComponent.fromLegacyText(chatMessage);
-        Bukkit.getOnlinePlayers().forEach(p -> p.spigot().sendMessage(ChatMessageType.CHAT, message));
+        BaseComponent[] text = TextComponent.fromLegacyText(message);
+        Bukkit.getOnlinePlayers().forEach(p -> p.spigot().sendMessage(type, text));
+    }
+
+    private World world = null;
+
+    private void block() throws IOException {
+        if (world == null) {
+            world = Bukkit.getWorlds().get(0);
+        }
+
+        int x = source.rInt();
+        byte y = source.rByte();
+        int z = source.rInt();
+
+        short blockState = source.rShort();
+
+        CraftBlockData craftBlockData = CraftBlockData.fromData(Block.REGISTRY_ID.fromId(blockState));
+        world.getBlockAt(x, y, z).setBlockData(craftBlockData);
     }
 
     private void process(){
@@ -68,8 +88,17 @@ class PacketProcessor {
                     case 0x02:
                         entityDespawns();
                         break;
-                    case (byte) 0xa0:
-                        chatMessage();
+                    case 0x30:
+                        block();
+                        break;
+                    case (byte) 0xA0:
+                        send(ChatMessageType.CHAT);
+                        break;
+                    case (byte) 0xA1:
+                        send(ChatMessageType.ACTION_BAR);
+                        break;
+                    case (byte) 0xa2:
+                        send(ChatMessageType.SYSTEM);
                         break;
                     default:
                         Bukkit.getLogger().log(Level.SEVERE, "Unknown packet recieved, closing");