Functional Bow, Damage and Fire!

src/de/steamwar/spectatesystem/PacketProcessor.java

@@ -305,8 +305,12 @@ class PacketProcessor {
         packetCounter.clear();
     }
 
-    private void bow() {
-        //TODO implement Bow
+    private void bow() throws IOException {
+        int entityId = source.rInt();
+        boolean drawn = source.rBoolean();
+        int hand = source.rInt();
+
+        execSync(() -> REntity.getEntity(entityId).setBowDrawn(drawn, hand));
     }
 
     private void damage() throws IOException {
@@ -317,8 +321,9 @@ class PacketProcessor {
 
     private void fireTick() throws IOException {
         int entityId = source.rInt();
+        boolean perma = source.rBoolean();
 
-        execSync(() -> REntity.getEntity(entityId).setOnFire());
+        execSync(() -> REntity.getEntity(entityId).setOnFire(perma));
     }
 
     private void process(){
@@ -360,10 +365,14 @@ class PacketProcessor {
                         fireballSpawn();
                         break;
                     case 0x0A:
+                        bow();
+                        break;
                     case 0x0B:
                         damage();
+                        break;
                     case 0x0C:
                         fireTick();
+                        break;
                     case 0x30:
                         block();
                         break;

src/de/steamwar/spectatesystem/elements/REntity.java

@@ -119,8 +119,9 @@ public abstract class REntity {
         }
     }
 
-    public void setOnFire() {
-        entity.setOnFire(21, false);
+    public void setOnFire(boolean perma) {
+        if(!perma)
+            entity.setOnFire(21, false);
 
         DataWatcher dataWatcher = new DataWatcher(null);
 
@@ -135,6 +136,20 @@ public abstract class REntity {
         }
     }
 
+    public void setBowDrawn(boolean drawn, int hand) {
+        DataWatcher dataWatcher = new DataWatcher(null);
+
+        DataWatcherObject<Byte> dataWatcherObject = new DataWatcherObject<>(7, DataWatcherRegistry.a);
+        dataWatcher.register(dataWatcherObject, (byte) ((drawn?1:0) + (hand * 2)));
+        dataWatcher.markDirty(dataWatcherObject);
+
+        PacketPlayOutEntityMetadata packet = new PacketPlayOutEntityMetadata(entity.getId(), dataWatcher, false);
+
+        for(Player player : Bukkit.getOnlinePlayers()){
+            ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packet);
+        }
+    }
+
     public void damage() {
         PacketPlayOutEntityStatus packet = new PacketPlayOutEntityStatus(entity, (byte) 2);