From ba59c1c5b01b7d2eabfe78a60723336886ad786f Mon Sep 17 00:00:00 2001
From: Lee Salzman <lsalzman@gmail.com>
Date: Mon, 13 Oct 2008 13:43:03 +0000
Subject: [PATCH] clamp shadow rect

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@2997 e016b1c5-ed68-44aa-a2f7-31cac88cffde
---
 source/src/rendercubes.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source/src/rendercubes.cpp b/source/src/rendercubes.cpp
index fae99fad..49997f17 100644
--- a/source/src/rendercubes.cpp
+++ b/source/src/rendercubes.cpp
@@ -452,6 +452,11 @@ static void rendershadow_flatdelta(int x, int y, float h1, float h2, float h3, f
 
 void rendershadow(int x, int y, int xs, int ys)
 {
+    x = max(x, 0);
+    y = max(y, 0);
+    xs = min(xs, ssize-1);
+    ys = min(ys, ssize-1);
+
     resetshadowverts();
 
     #define df(x) s->floor-(x->vdelta/4.0f)