use odin's new handle maps rather than my own

1 files changed, 15 insertions, 12 deletions

diff --git a/src/bullet.odin b/src/bullet.odin
index ceb2ce9..181147b 100644
--- a/src/bullet.odin
+++ b/src/bullet.odin
@@ -3,12 +3,13 @@ package demonchime
 import "core:math"
 import "core:math/linalg"
 import "core:log"
+import hm "core:container/handle_map"
 
 import "fw"
 import "phys"
 
 Bullet :: struct {
-  handle: Entity_Handle,
+  handle: Handle,
   body: phys.Body_Handle,
   sprite: Sprite,
   vel: Vec2,
@@ -23,7 +24,7 @@ make_bullet :: proc(
   image_id := Image_Id.Bullet,
   layers: bit_set[phys.Layer;u16] = {.Player_Projectile},
   mask: bit_set[phys.Layer;u16] = {.Hard},
-) -> (Entity_Handle, ^Bullet) {
+) -> (Handle, ^Bullet) {
   sprite: Sprite
   init_sprite(&sprite, image_id)
   set_sprite_offset_percentage(&sprite, {0, 0.5})
@@ -40,24 +41,26 @@ make_bullet :: proc(
   phys.set_velocity(body, vel)
   phys.set_position(body, pos)
 
-  return make_entity(&state.bullet_list, Bullet{
+  handle := hm.add(&state.bullet_list, Bullet{
     body = body,
     sprite = sprite,
     vel = vel,
     lifetime = lifetime,
     lifetime_max = lifetime,
   })
+
+  return handle, hm.get(&state.bullet_list, handle)
 }
 
-delete_bullet :: proc(h: Entity_Handle) {
-  b := get_entity(state.bullet_list, h)
+delete_bullet :: proc(h: Handle) {
+  b := hm.get(&state.bullet_list, h)
   phys.remove_body(b.body)
-  delete_entity(&state.bullet_list, h)
+  hm.remove(&state.bullet_list, h)
 }
 
 update_bullets :: proc(dt: f32) {
-  iter := iter_entity_list(state.bullet_list)
-  for b in entity_list_iter(&iter) {
+  iter := hm.iterator_make(&state.bullet_list)
+  for b, _ in hm.iterate(&iter) {
     b.lifetime -= dt
 
     phys.update_body(b.body)
@@ -79,15 +82,15 @@ update_bullets :: proc(dt: f32) {
 }
 
 draw_bullets :: proc() {
-  iter := iter_entity_list(state.bullet_list)
-  for b in entity_list_iter(&iter) {
+  iter := hm.iterator_make(&state.bullet_list)
+  for b, _ in hm.iterate(&iter) {
     draw_sprite(b.sprite)
   }
 }
 
 clear_bullets :: proc() {
-  iter := iter_entity_list(state.bullet_list)
-  for b in entity_list_iter(&iter) {
+  iter := hm.iterator_make(&state.bullet_list)
+  for b, _ in hm.iterate(&iter) {
     delete_bullet(b.handle)
   }
 }