From 322d45a5dd16042559b4e252c96395f5b8a1a97b Mon Sep 17 00:00:00 2001
From: Duncan Frost <duncans_pumpkin@hotmail.co.uk>
Date: Tue, 9 Jun 2015 18:16:27 +0100
Subject: [PATCH] Prevent invalid sprite coordinates from breaking sprite list.

Fixes @Gymnasiast 's issues in sandbox
---
 src/world/sprite.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/world/sprite.c b/src/world/sprite.c
index fb253b5745..ede41f10d8 100644
--- a/src/world/sprite.c
+++ b/src/world/sprite.c
@@ -827,6 +827,9 @@ void sprite_misc_update_all()
  * dx: z
  */
 void sprite_move(sint16 x, sint16 y, sint16 z, rct_sprite* sprite){
+	if (x < 0 || y < 0 || x > 0x1FFF || y > 0x1FFF)
+		x = 0x8000;
+
 	int new_position = x;
 	if (x == (sint16)0x8000)new_position = 0x10000;
 	else{