1 files changed, 33 insertions, 0 deletions
diff --git a/src/platform.odin b/src/platform.odin
index 306df3b..bc0e103 100644
--- a/src/platform.odin
+++ b/src/platform.odin
@@ -2,6 +2,7 @@ package demonchime
 
 import "draw"
 import "phys"
+import "tiled"
 
 Platform :: struct {
   handle: Entity_Handle,
@@ -24,3 +25,35 @@ draw_platforms :: proc() {
   }
   draw.renderer.tint = {1, 1, 1, 1}
 }
+
+clear_platforms :: proc() {
+  iter := iter_entity_list(state.platform_list)
+  for p in entity_list_iter(&iter) {
+    phys.remove_body(p.body)
+    delete_entity(&state.platform_list, p.handle)
+  }
+}
+
+setup_map_collisions :: proc() {
+  clear_platforms()
+
+  make_map_collisions :: proc(
+    x: i32,
+    y: i32,
+    tile: tiled.Tile,
+    tile_set: tiled.Tile_Set,
+  ) {
+    objs, is_object_layer := tile.object_group.layer.(tiled.Object_Layer)
+    if !is_object_layer {
+      return
+    }
+
+    for obj in objs {
+      make_platform({
+        Vec2{f32(x), f32(y)} + obj.position,
+        obj.size,
+      })
+    }
+  }
+  tiled.iterate_map_tiles(tiled.current_room.tmap, make_map_collisions)
+}