1 files changed, 47 insertions, 0 deletions
diff --git a/src/game/g_layers.cpp b/src/game/g_layers.cpp
new file mode 100644
index 00000000..f60f13d7
--- /dev/null
+++ b/src/game/g_layers.cpp
@@ -0,0 +1,47 @@
+#include <engine/e_interface.h>
+#include "g_layers.h"
+
+static MAPITEM_LAYER_TILEMAP *game_layer;
+
+static int groups_start = 0;
+static int groups_num = 0;
+static int layers_start = 0;
+static int layers_num = 0;
+
+void layers_init()
+{
+	map_get_type(MAPITEMTYPE_GROUP, &groups_start, &groups_num);
+	
+	{
+		map_get_type(MAPITEMTYPE_LAYER, &layers_start, &layers_num);
+			
+		for(int i = 0; i < layers_num; i++)
+		{
+			MAPITEM_LAYER *layer = (MAPITEM_LAYER *)map_get_item(layers_start+i, 0, 0);
+			if(layer->type == LAYERTYPE_TILES)
+			{
+				MAPITEM_LAYER_TILEMAP *tilemap = (MAPITEM_LAYER_TILEMAP *)layer;
+				if(tilemap->flags&1)
+					game_layer = tilemap;
+			}
+		}
+		
+	}
+}
+
+int layers_num_groups() { return groups_num; }
+MAPITEM_GROUP *layers_get_group(int index)
+{
+	return (MAPITEM_GROUP *)map_get_item(groups_start+index, 0, 0);
+}
+
+MAPITEM_LAYER *layers_get_layer(int index)
+{
+	return (MAPITEM_LAYER *)map_get_item(layers_start+index, 0, 0);
+}
+
+MAPITEM_LAYER_TILEMAP *layers_game()
+{
+	return game_layer;
+}
+