From 1c28c946fa36623aeb5d341061438fe112fdf84e Mon Sep 17 00:00:00 2001
From: EvilSeph <evilseph@gmail.com>
Date: Mon, 13 Feb 2012 00:40:32 -0500
Subject: Fixed sprinting while breaking a painting edge case. Fixes BUKKIT-740

---
 src/main/java/net/minecraft/server/EntityBoat.java       | 16 ++++++++--------
 src/main/java/net/minecraft/server/EntityPainting.java   |  7 +++++--
 src/main/java/net/minecraft/server/NetServerHandler.java |  7 +++++++
 3 files changed, 20 insertions(+), 10 deletions(-)

(limited to 'src/main/java/net/minecraft/server')

diff --git a/src/main/java/net/minecraft/server/EntityBoat.java b/src/main/java/net/minecraft/server/EntityBoat.java
index f88870b7..69d5f7cb 100644
--- a/src/main/java/net/minecraft/server/EntityBoat.java
+++ b/src/main/java/net/minecraft/server/EntityBoat.java
@@ -308,17 +308,17 @@ public class EntityBoat extends Entity {
 
                     if (!destroyEvent.isCancelled()) {
                     // CraftBukkit end
-                    this.die();
+                        this.die();
 
-                    int k;
+                        int k;
 
-                    for (k = 0; k < 3; ++k) {
-                        this.a(Block.WOOD.id, 1, 0.0F);
-                    }
+                        for (k = 0; k < 3; ++k) {
+                            this.a(Block.WOOD.id, 1, 0.0F);
+                        }
 
-                    for (k = 0; k < 2; ++k) {
-                        this.a(Item.STICK.id, 1, 0.0F);
-                    }
+                        for (k = 0; k < 2; ++k) {
+                            this.a(Item.STICK.id, 1, 0.0F);
+                        }
                     } // CraftBukkit
                 }
             } else {
diff --git a/src/main/java/net/minecraft/server/EntityPainting.java b/src/main/java/net/minecraft/server/EntityPainting.java
index 22029666..fcabef3f 100644
--- a/src/main/java/net/minecraft/server/EntityPainting.java
+++ b/src/main/java/net/minecraft/server/EntityPainting.java
@@ -286,11 +286,14 @@ public class EntityPainting extends Entity {
     }
 
     public void b_(double d0, double d1, double d2) {
-        if (!this.world.isStatic && d0 * d0 + d1 * d1 + d2 * d2 > 0.0D) {
+        // CraftBukkit start - not needed for paintings
+        /* if (!this.world.isStatic && d0 * d0 + d1 * d1 + d2 * d2 > 0.0D) {
             if (dead) return; // CraftBukkit
 
             this.die();
             this.world.addEntity(new EntityItem(this.world, this.locX, this.locY, this.locZ, new ItemStack(Item.PAINTING)));
-        }
+        }*/
+        // CraftBukkit end
     }
+
 }
diff --git a/src/main/java/net/minecraft/server/NetServerHandler.java b/src/main/java/net/minecraft/server/NetServerHandler.java
index 89e71ceb..8389ca25 100644
--- a/src/main/java/net/minecraft/server/NetServerHandler.java
+++ b/src/main/java/net/minecraft/server/NetServerHandler.java
@@ -244,6 +244,13 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                     }
 
                     if (packet10flying.hasPos && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
+                        // CraftBukkit start
+                        if (packet10flying.x > 1 || packet10flying.z > 1) {
+                            System.err.println(player.getName() + " was caught trying to crash the server with an invalid position.");
+                            player.kickPlayer("Nope!");
+                            return;
+                        }
+                        // CraftBukkit end
                         d5 = packet10flying.x;
                         d4 = packet10flying.z;
                     }
-- 
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