From 294a09d2ffbb1fa27713504a0a90c4ddb5f39bc5 Mon Sep 17 00:00:00 2001
From: Paul <paul@localhost>
Date: Tue, 13 Feb 2001 16:44:54 +0000
Subject: [PATCH]

---
 source/level/layercollision.cpp | 40 ++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

diff --git a/source/level/layercollision.cpp b/source/level/layercollision.cpp
index ff02a7617..c0a7fc9ce 100644
--- a/source/level/layercollision.cpp
+++ b/source/level/layercollision.cpp
@@ -29,5 +29,43 @@ CLayerCollision::~CLayerCollision()
 /*****************************************************************************/
 void		CLayerCollision::shutdown()
 {
-
 }
+
+/*****************************************************************************/
+#ifdef __SHOW_COLLISION__
+#include "gfx\prim.h"
+int	showCollision=true;
+void CLayerCollision::render(DVECTOR &MapPos)
+{
+	if(showCollision)
+	{
+		int		x,y;
+		int		mapx,mapy;
+		int		xoff,yoff;
+		u8		*coll;
+		POLY_F4	*f4;
+
+		xoff=MapPos.vx&15;
+		yoff=MapPos.vy&15;
+		mapx=MapPos.vx/16;
+		mapy=MapPos.vy/16;
+		for(y=-yoff;y<(20*16)-yoff;y+=16)
+		{
+			coll=&Map[mapx+(mapy*MapWidth)];
+			for(x=-xoff;x<(33*16)-xoff;x+=16)
+			{
+				if(*coll)
+				{
+					f4=GetPrimF4();
+					setXYWH(f4,x,y,16,16);
+					setRGB0(f4,0,0,90);
+					setSemiTrans(f4,true);
+					AddPrimToList(f4,0);
+				}
+				coll++;
+			}
+			mapy++;
+		}
+	}
+}
+#endif