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authorMagnus Auvinen <magnus.auvinen@gmail.com>2008-09-23 14:10:05 +0000
committerMagnus Auvinen <magnus.auvinen@gmail.com>2008-09-23 14:10:05 +0000
commit815c55c4ce58995dcc34627bcbed956d1a1bc4dd (patch)
treeae33fb8915f06865369208c5402122555b90d905 /src/game/collision.cpp
parent8f9e2031dcd562e72ac7e5ec9c00b8aed10b53a6 (diff)
downloadzcatch-815c55c4ce58995dcc34627bcbed956d1a1bc4dd.tar.gz
zcatch-815c55c4ce58995dcc34627bcbed956d1a1bc4dd.zip
added death tile
Diffstat (limited to 'src/game/collision.cpp')
-rw-r--r--src/game/collision.cpp62
1 files changed, 13 insertions, 49 deletions
diff --git a/src/game/collision.cpp b/src/game/collision.cpp
index c1e08441..6d63091b 100644
--- a/src/game/collision.cpp
+++ b/src/game/collision.cpp
@@ -7,6 +7,7 @@
 #include <engine/e_common_interface.h>
 #include <game/mapitems.hpp>
 #include <game/layers.hpp>
+#include <game/collision.hpp>
 
 static TILE *tiles;
 static int width = 0;
@@ -24,19 +25,22 @@ int col_init()
 }
 
 
-int col_is_solid(int x, int y)
+int col_get(int x, int y)
 {
-	int nx = x/32;
-	int ny = y/32;
-	if(nx < 0 || nx >= width || ny >= height)
-		return 1;
-	
-	if(y < 0)
-		return 0; // up == sky == free
+	int nx = clamp(x/32, 0, width-1);
+	int ny = clamp(y/32, 0, height-1);
 	
-	return tiles[ny*width+nx].index == TILE_SOLID;
+	if(tiles[ny*width+nx].index > 128)
+		return 0;
+	return tiles[ny*width+nx].index;
+}
+
+int col_is_solid(int x, int y)
+{
+	return col_get(x,y)&COLFLAG_SOLID;
 }
 
+
 // TODO: rewrite this smarter!
 bool col_intersect_line(vec2 pos0, vec2 pos1, vec2 *out)
 {
@@ -57,43 +61,3 @@ bool col_intersect_line(vec2 pos0, vec2 pos1, vec2 *out)
 		*out = pos1;
 	return false;
 }
-
-/*
-	Simple collision rutines!
-*/
-/*
-struct collision
-{
-	int w, h;
-	unsigned char *data;
-};
-
-static collision col;
-static int global_dividor;
-
-int col_width()
-{
-	return col.w;
-}
-
-int col_height()
-{
-	return col.h;	
-}
-
-int col_init(int dividor)
-{
-	mapres_collision *c = (mapres_collision*)map_find_item(MAPRES_COLLISIONMAP,0);
-	if(!c)
-	{
-		dbg_msg("mapres_col", "failed!");
-		return 0;
-	}
-	col.w = c->width;
-	col.h = c->height;
-	global_dividor = dividor;
-	col.data = (unsigned char *)map_get_data(c->data_index);
-	return col.data ? 1 : 0;
-}
-
-*/