use odin's new handle maps rather than my own

1 files changed, 12 insertions, 9 deletions

diff --git a/src/platform.odin b/src/platform.odin
index b12551f..e495b36 100644
--- a/src/platform.odin
+++ b/src/platform.odin
@@ -2,32 +2,35 @@ package demonchime
 
 import "fw"
 import "phys"
+import hm "core:container/handle_map"
 
 Platform :: struct {
-  handle: Entity_Handle,
+  handle: Handle,
   body: phys.Body_Handle,
 }
 
-make_platform :: proc(rect: Rect) -> (Entity_Handle, ^Platform) {
-  handle := phys.make_body(transmute(phys.Rect)rect, layers = {.Hard})
-  return make_entity(&state.platform_list, Platform{body = handle})
+make_platform :: proc(rect: Rect) -> (Handle, ^Platform) {
+  phys_handle := phys.make_body(transmute(phys.Rect)rect, layers = {.Hard})
+  handle := hm.add(&state.platform_list, Platform{body = phys_handle})
+  return handle, hm.get(&state.platform_list, handle)
 }
 
 draw_platforms :: proc() {
-  iter := iter_entity_list(state.platform_list)
+  iter := hm.iterator_make(&state.platform_list)
   color := Color{1, 0, 0, 0.25}
-  for p in entity_list_iter(&iter) {
+  for p, _ in hm.iterate(&iter) {
     rect := phys.get_rect(p.body)
     fw.draw_rect(rect.start, rect.size, color = color)
   }
 }
 
 clear_platforms :: proc() {
-  iter := iter_entity_list(state.platform_list)
-  for p in entity_list_iter(&iter) {
+  iter := hm.iterator_make(&state.platform_list)
+  for p, _ in hm.iterate(&iter) {
     phys.remove_body(p.body)
-    delete_entity(&state.platform_list, p.handle)
   }
+
+  hm.clear(&state.platform_list)
 }
 
 setup_room_collisions :: proc() {