Paper/CraftBukkit-Patches/0063-Player-Collision-API.patch

From a9a560dff16cb6e448c85a9f664bab13a424e463 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 3 Aug 2013 19:27:07 +1000
Subject: [PATCH] Player Collision API


diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
index adb27d8..0a35df8 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -411,7 +411,7 @@ public abstract class EntityHuman extends EntityLiving implements ICommandListen
 
             List list = this.world.getEntities(this, axisalignedbb);
 
-            if (list != null) {
+            if (list != null && this.L()) { // Spigot: Add this.L() condition
                 for (int i = 0; i < list.size(); ++i) {
                     Entity entity = (Entity) list.get(i);
 
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index 6b8b8dd..34683a5 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -1462,7 +1462,7 @@ public abstract class EntityLiving extends Entity {
     protected void bi() {
         List list = this.world.getEntities(this, this.boundingBox.grow(0.20000000298023224D, 0.0D, 0.20000000298023224D));
 
-        if (list != null && !list.isEmpty()) {
+        if (this.L() && list != null && !list.isEmpty()) { // Spigot: Add this.L() condition
             for (int i = 0; i < list.size(); ++i) {
                 Entity entity = (Entity) list.get(i);
 
diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
index f9ac1e1..9ff8c86 100644
--- a/src/main/java/net/minecraft/server/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
@@ -54,6 +54,21 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
     public double maxHealthCache;
     public int lastPing = -1; // Spigot
     // CraftBukkit end
+    // Spigot start
+    public boolean collidesWithEntities = true;
+
+    @Override
+    public boolean L()
+    {
+        return this.collidesWithEntities && super.L();
+    }
+
+    @Override
+    public boolean K()
+    {
+        return this.collidesWithEntities && super.K();
+    }
+    // Spigot end
 
     public EntityPlayer(MinecraftServer minecraftserver, World world, String s, PlayerInteractManager playerinteractmanager) {
         super(world, s);
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 9da9863..654c3c9 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1122,6 +1122,19 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
 
             getHandle().playerConnection.sendPacket( packet );
         }
+
+        @Override
+        public boolean getCollidesWithEntities()
+        {
+            return getHandle().collidesWithEntities;
+        }
+
+        @Override
+        public void setCollidesWithEntities(boolean collides)
+        {
+            getHandle().collidesWithEntities = collides;
+            getHandle().m = collides; // First boolean of Entity
+        }
     };
 
     public Player.Spigot spigot()
-- 
1.8.1.2