1 files changed, 44 insertions, 0 deletions
diff --git a/src/game/mapres_col.cpp b/src/game/mapres_col.cpp
new file mode 100644
index 00000000..0cf71986
--- /dev/null
+++ b/src/game/mapres_col.cpp
@@ -0,0 +1,44 @@
+#include <baselib/system.h>
+#include "../interface.h"
+#include "mapres_col.h"
+#include "mapres.h"
+
+/*
+	Simple collision rutines!
+*/
+struct collision
+{
+	int w, h;
+	unsigned char *data;
+};
+
+static collision col;
+static int global_dividor;
+
+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;
+}
+
+int col_check_point(int x, int y)
+{
+	int nx = x/global_dividor;
+	int ny = y/global_dividor;
+	if(nx < 0 || nx >= col.w || ny >= col.h)
+		return 1;
+	
+	if(y < 0)
+		return 0; // up == sky == free
+	
+	return col.data[ny*col.w+nx];
+}