From 80416f3cdb20e1111e3c8f5df6d958490b3c514c Mon Sep 17 00:00:00 2001
From: Lixfel <agga-games@gmx.de>
Date: Sat, 5 Sep 2020 21:43:14 +0200
Subject: [PATCH] Additional work

Signed-off-by: Lixfel <agga-games@gmx.de>
---
 .../listener/EventRecordListener.java         |  9 ++++
 .../fightsystem/record/RecordSystem.java      | 51 +++++++++++++++----
 2 files changed, 50 insertions(+), 10 deletions(-)

diff --git a/FightSystem_Main/src/de/steamwar/fightsystem/listener/EventRecordListener.java b/FightSystem_Main/src/de/steamwar/fightsystem/listener/EventRecordListener.java
index 742e18b..1b4b304 100644
--- a/FightSystem_Main/src/de/steamwar/fightsystem/listener/EventRecordListener.java
+++ b/FightSystem_Main/src/de/steamwar/fightsystem/listener/EventRecordListener.java
@@ -16,6 +16,7 @@ import org.bukkit.event.block.BlockPhysicsEvent;
 import org.bukkit.event.entity.EntityExplodeEvent;
 import org.bukkit.event.entity.EntitySpawnEvent;
 import org.bukkit.event.entity.PlayerDeathEvent;
+import org.bukkit.event.entity.ProjectileLaunchEvent;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.event.player.*;
@@ -121,6 +122,14 @@ public class EventRecordListener extends BasicListener {
         RecordSystem.item(player, disarmNull(e.getOffHandItem()), "OFFHAND");
     }
 
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onProjectileSpawn(ProjectileLaunchEvent e){
+        if(e.getEntityType() == EntityType.FIREBALL)
+            RecordSystem.fireballSpawn(e.getEntity());
+        else if(e.getEntityType() == EntityType.ARROW)
+            RecordSystem.arrowSpawn(e.getEntity());
+    }
+
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onInventoryClick(InventoryClickEvent e){
         Player player = (Player) e.getWhoClicked();
diff --git a/FightSystem_Main/src/de/steamwar/fightsystem/record/RecordSystem.java b/FightSystem_Main/src/de/steamwar/fightsystem/record/RecordSystem.java
index ad210d9..ec29b5b 100644
--- a/FightSystem_Main/src/de/steamwar/fightsystem/record/RecordSystem.java
+++ b/FightSystem_Main/src/de/steamwar/fightsystem/record/RecordSystem.java
@@ -39,6 +39,8 @@ public class RecordSystem {
     * TNTSpawnPacket (0x05) + int EntityId
     * EntitySpeedPacket (0x06) + int EntityId + double dx, dy, dz
     * PlayerItemPacket (0x07) + int EntityId + String item + boolean enchanted + String slot
+    * ArrowSpawnPacket (0x08) + int EntityId
+    * FireballSpawnPacket (0x09) + int EntityId
     * TODO Bow spanning
     *
     *
@@ -46,6 +48,7 @@ public class RecordSystem {
     * BlockPacket (0x30) + pos int, byte, int + int BlockState
     * ParticlePacket (0x31) + double x, y, z + string particleType
     * SoundPacket (0x32) + int x, y, z + string soundType + string soundType + float volume, pitch
+    * ShortBlockPacket (0x33) + pos relative to ArenaMinX,ArenaMinZ byte, byte, byte + short BlockState
     *
     *
     * ChatPacket (0xA0) + String message
@@ -104,9 +107,7 @@ public class RecordSystem {
 
     public static synchronized void tntSpawn(Entity e){
         Recorder.rByte(0x05);
-        Recorder.rInt(e.getEntityId());
-        entityMoves(e);
-        entitySpeed(e);
+        spawnEntity(e);
     }
 
     public static synchronized void entitySpeed(Entity e){
@@ -120,20 +121,44 @@ public class RecordSystem {
     }
 
     public static synchronized void item(Player p, ItemStack item, String slot){
-        Recorder.rByte(p.getEntityId());
+        Recorder.rByte(0x07);
+        Recorder.rInt(p.getEntityId());
         Recorder.rString(item.getType().getKey().toString());
         Recorder.rBoolean(!item.getEnchantments().isEmpty());
         Recorder.rString(slot);
         Recorder.flush();
     }
 
+    public static synchronized void arrowSpawn(Entity e){
+        Recorder.rByte(0x08);
+        spawnEntity(e);
+    }
+
+    public static synchronized void fireballSpawn(Entity e){
+        Recorder.rByte(0x09);
+        spawnEntity(e);
+    }
+
     public static synchronized void blockChange(BlockPosition pos, int blockState){
-        Recorder.rByte(0x30);
-        Recorder.rInt(pos.getX());
-        Recorder.rByte(pos.getY());
-        Recorder.rInt(pos.getZ());
-        Recorder.rInt(blockState);
-        Recorder.flush();
+        int shortX = pos.getX() - Config.ArenaMinX;
+        int shortZ = pos.getZ() - Config.ArenaMinZ;
+        if((short)blockState == blockState && shortX > 0 && shortX < 256 && shortZ > 0 && shortZ < 256){
+            //Short block packet
+            Recorder.rByte(0x33);
+            Recorder.rByte(pos.getX());
+            Recorder.rByte(pos.getY());
+            Recorder.rByte(pos.getZ());
+            Recorder.rShort((short)blockState);
+            Recorder.flush();
+        }else{
+            //Block packet
+            Recorder.rByte(0x30);
+            Recorder.rInt(pos.getX());
+            Recorder.rByte(pos.getY());
+            Recorder.rInt(pos.getZ());
+            Recorder.rInt(blockState);
+            Recorder.flush();
+        }
     }
 
     public static synchronized void particle(double x, double y, double z, String particleType){
@@ -216,4 +241,10 @@ public class RecordSystem {
             entitySpeed(tnt);
         }
     }
+
+    private static void spawnEntity(Entity e){
+        Recorder.rInt(e.getEntityId());
+        entityMoves(e);
+        entitySpeed(e);
+    }
 }