1 files changed, 28 insertions, 0 deletions
diff --git a/src/tiled/tiled.odin b/src/tiled/tiled.odin
index e1627a5..e01f6c5 100644
--- a/src/tiled/tiled.odin
+++ b/src/tiled/tiled.odin
@@ -344,6 +344,34 @@ convert_json_map :: proc(jmap: Json_Map, tmap: ^Map, path: string) -> Error {
   return .NONE
 }
 
+Map_Iterate_Callback :: proc(i32, i32, Tile, Tile_Set)
+
+iterate_map_tiles :: proc(tmap: Map, callback: Map_Iterate_Callback) {
+  for layer in tmap.layers {
+    tile_layer, ok := layer.layer.(Tile_Layer)
+    if !ok {
+      continue
+    }
+
+    x: i32 = 0
+    y: i32 = 0
+
+    for cell in tile_layer.data {
+      if cell != 0 {
+        tile := tmap.tiles[cell - 1]
+        tile_set := tmap.tile_sets[tile.tile_set]
+        callback(x, y, tile, tile_set)
+      }
+
+      x += tmap.tile_width
+      if x > (tmap.width - 1) * tmap.tile_width {
+        x = 0
+        y += tmap.tile_height
+      }
+    }
+  }
+}
+
 draw_map :: proc(tmap: Map) {
   for layer in tmap.layers {
     tile_layer, ok := layer.layer.(Tile_Layer)