PaperMC/CraftBukkit-Patches/0061-Particle-API.patch

From 399bfbc662d9ecfb09fd37ec5f99c3ae6f85fff7 Mon Sep 17 00:00:00 2001
From: Thinkofdeath <thethinkofdeath@gmail.com>
Date: Fri, 20 Dec 2013 21:36:06 +0000
Subject: [PATCH] Particle API


diff --git a/src/main/java/org/bukkit/craftbukkit/CraftEffect.java b/src/main/java/org/bukkit/craftbukkit/CraftEffect.java
index 7de0de5..13f9e9d 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftEffect.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftEffect.java
@@ -55,6 +55,9 @@ public class CraftEffect {
             Validate.isTrue(((Material) data).isBlock(), "Material is not a block!");
             datavalue = ((Material) data).getId();
             break;
+        case ITEM_BREAK:
+            datavalue = ((Material) data).getId();
+            break;
         default:
             datavalue = 0;
         }
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index f4b2f39..67b6dc3 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -826,28 +826,18 @@ public class CraftWorld implements World {
             Validate.isTrue(effect.getData() == null, "Wrong kind of data for this effect!");
         }
 
-        int datavalue = data == null ? 0 : CraftEffect.getDataValue(effect, data);
-        playEffect(loc, effect, datavalue, radius);
+        if (data != null && data.getClass().equals( org.bukkit.material.MaterialData.class )) {
+            org.bukkit.material.MaterialData materialData = (org.bukkit.material.MaterialData) data;
+            Validate.isTrue( materialData.getItemType().isBlock(), "Material must be block" );
+            spigot().playEffect( loc, effect, materialData.getItemType().getId(), materialData.getData(), 0, 0, 0, 1, 1, radius );
+        } else {
+            int dataValue = data == null ? 0 : CraftEffect.getDataValue( effect, data );
+            playEffect( loc, effect, dataValue, radius );
+        }
     }
 
     public void playEffect(Location location, Effect effect, int data, int radius) {
-        Validate.notNull(location, "Location cannot be null");
-        Validate.notNull(effect, "Effect cannot be null");
-        Validate.notNull(location.getWorld(), "World cannot be null");
-        int packetData = effect.getId();
-        PacketPlayOutWorldEvent packet = new PacketPlayOutWorldEvent(packetData, new BlockPosition(location.getBlockX(), location.getBlockY(), location.getBlockZ()), data, false);
-        int distance;
-        radius *= radius;
-
-        for (Player player : getPlayers()) {
-            if (((CraftPlayer) player).getHandle().playerConnection == null) continue;
-            if (!location.getWorld().equals(player.getWorld())) continue;
-
-            distance = (int) player.getLocation().distanceSquared(location);
-            if (distance <= radius) {
-                ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packet);
-            }
-        }
+        spigot().playEffect( location, effect, data, 0, 0, 0, 0, 1, 1, radius );
     }
 
     public <T extends Entity> T spawn(Location location, Class<T> clazz) throws IllegalArgumentException {
@@ -1365,6 +1355,70 @@ public class CraftWorld implements World {
     // Spigot start
     private final Spigot spigot = new Spigot()
     {
+        @Override
+        public void playEffect( Location location, Effect effect, int id, int data, float offsetX, float offsetY, float offsetZ, float speed, int particleCount, int radius )
+        {
+            Validate.notNull( location, "Location cannot be null" );
+            Validate.notNull( effect, "Effect cannot be null" );
+            Validate.notNull( location.getWorld(), "World cannot be null" );
+            Packet packet;
+            if ( effect.getType() != Effect.Type.PARTICLE )
+            {
+                int packetData = effect.getId();
+                packet = new PacketPlayOutWorldEvent( packetData, new BlockPosition(location.getBlockX(), location.getBlockY(), location.getBlockZ() ), id, false );
+            } else
+            {
+                net.minecraft.server.EnumParticle particle = null;
+                int[] extra = null;
+                for ( net.minecraft.server.EnumParticle p : net.minecraft.server.EnumParticle.values() )
+                {
+                    if ( effect.getName().startsWith( p.b().replace("_", "") ) )
+                    {
+                        particle = p;
+                        if ( effect.getData() != null ) 
+                        {
+                            if ( effect.getData().equals( org.bukkit.Material.class ) )
+                            {
+                                extra = new int[]{ id };
+                            } else 
+                            {
+                                extra = new int[]{ (data << 12) | (id & 0xFFF) };
+                            }
+                        }
+                        break;
+                    }
+                }
+                if ( extra == null )
+                {
+                    extra = new int[0];
+                }
+                packet = new PacketPlayOutWorldParticles( particle, true, (float) location.getX(), (float) location.getY(), (float) location.getZ(), offsetX, offsetY, offsetZ, speed, particleCount, extra );
+            }
+            int distance;
+            radius *= radius;
+            for ( Player player : getPlayers() )
+            {
+                if ( ( (CraftPlayer) player ).getHandle().playerConnection == null )
+                {
+                    continue;
+                }
+                if ( !location.getWorld().equals( player.getWorld() ) )
+                {
+                    continue;
+                }
+                distance = (int) player.getLocation().distanceSquared( location );
+                if ( distance <= radius )
+                {
+                    ( (CraftPlayer) player ).getHandle().playerConnection.sendPacket( packet );
+                }
+            }
+        }
+
+        @Override
+        public void playEffect( Location location, Effect effect )
+        {
+            CraftWorld.this.playEffect( location, effect, 0 );
+        }
     };
 
     public Spigot spigot()
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index c28b6bc..276c9fd 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -322,9 +322,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
     public void playEffect(Location loc, Effect effect, int data) {
         if (getHandle().playerConnection == null) return;
 
-        int packetData = effect.getId();
-        PacketPlayOutWorldEvent packet = new PacketPlayOutWorldEvent(packetData, new BlockPosition(loc.getBlockX(), loc.getBlockY(), loc.getBlockZ()), data, false);
-        getHandle().playerConnection.sendPacket(packet);
+        spigot().playEffect(loc, effect, data, 0, 0, 0, 0, 1, 1, 64); // Spigot
     }
 
     @Override
@@ -1346,6 +1344,63 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
                 server.getServer().getPlayerList().moveToWorld( getHandle(), 0, false );
             }
         }
+
+        @Override
+        public void playEffect( Location location, Effect effect, int id, int data, float offsetX, float offsetY, float offsetZ, float speed, int particleCount, int radius )
+        {
+            Validate.notNull( location, "Location cannot be null" );
+            Validate.notNull( effect, "Effect cannot be null" );
+            Validate.notNull( location.getWorld(), "World cannot be null" );
+            Packet packet;
+            if ( effect.getType() != Effect.Type.PARTICLE )
+            {
+                int packetData = effect.getId();
+                packet = new PacketPlayOutWorldEvent( packetData, new BlockPosition(location.getBlockX(), location.getBlockY(), location.getBlockZ() ), id, false );
+            } else
+            {
+                net.minecraft.server.EnumParticle particle = null;
+                int[] extra = null;
+                for ( net.minecraft.server.EnumParticle p : net.minecraft.server.EnumParticle.values() )
+                {
+                    if ( effect.getName().startsWith( p.b().replace("_", "") ) )
+                    {
+                        particle = p;
+                        if ( effect.getData() != null ) 
+                        {
+                            if ( effect.getData().equals( org.bukkit.Material.class ) )
+                            {
+                                extra = new int[]{ id };
+                            } else 
+                            {
+                                extra = new int[]{ (data << 12) | (id & 0xFFF) };
+                            }
+                        }
+                        break;
+                    }
+                }
+                if ( extra == null )
+                {
+                    extra = new int[0];
+                }
+                packet = new PacketPlayOutWorldParticles( particle, true, (float) location.getX(), (float) location.getY(), (float) location.getZ(), offsetX, offsetY, offsetZ, speed, particleCount, extra );
+            }
+            int distance;
+            radius *= radius;
+            if ( getHandle().playerConnection == null )
+            {
+                return;
+            }
+            if ( !location.getWorld().equals( getWorld() ) )
+            {
+                return;
+            }
+
+            distance = (int) getLocation().distanceSquared( location );
+            if ( distance <= radius )
+            {
+                getHandle().playerConnection.sendPacket( packet );
+            }
+        }
     };
 
     public Player.Spigot spigot()
-- 
2.1.0