1 files changed, 48 insertions, 46 deletions
diff --git a/src/muntik.odin b/src/muntik.odin
index 0612fd6..566befc 100644
--- a/src/muntik.odin
+++ b/src/muntik.odin
@@ -8,14 +8,17 @@ import hm "core:container/handle_map"
 import "fw"
 import "phys"
 
+muntik_stats := Enemy_Stats{
+  iframes = 0.2,
+  max_health = 5,
+}
+
 Muntik :: struct {
-  handle: Handle,
-  body: phys.Body_Handle,
-  sprite: Sprite,
+  using enemy: Enemy,
   walk_dir: f32,
 }
 
-make_muntik :: proc(pos: Vec2, direction: f32) -> (Handle, ^Muntik) {
+make_muntik :: proc(pos: Vec2, direction: f32) -> (int, ^Muntik) {
   sprite: Sprite
   init_sprite(&sprite, .Muntik)
   sprite.offset = {
@@ -24,65 +27,64 @@ make_muntik :: proc(pos: Vec2, direction: f32) -> (Handle, ^Muntik) {
   }
 
   body := phys.make_body(
-    phys.Rect{-sprite.offset, {14, 9}},
+    phys.Rect{-sprite.offset, {14, 10}},
     layers = {.Enemy},
     mask = {.Player, .Hard},
   )
   phys.set_position(body, pos)
 
-  handle := hm.add(&state.muntik_list, Muntik{
-    body = body,
-    sprite = sprite,
-    walk_dir = direction,
-  })
-  return handle, hm.get(&state.muntik_list, handle)
+  muntik := make_enemy(
+    Muntik,
+    &muntik_stats,
+    sprite,
+    body,
+  )
+
+  muntik.walk_dir = direction
+
+  return muntik.handle, muntik
 }
 
-update_muntiks :: proc(dt: f32) {
-  iter := hm.iterator_make(&state.muntik_list)
-  for m, _ in hm.iterate(&iter) {
-    vel := phys.get_velocity(m.body)
-    vel.x = m.walk_dir * MUNTIK_SPEED
-    vel.y = math.min(vel.y + GRAVITY * dt, TERMINAL_VELOCITY)
-    phys.set_velocity(m.body, vel)
+update_muntik :: proc(e: ^Enemy, dt: f32) {
+  m, is_muntik := e.variant.(^Muntik)
+  if !is_muntik {
+    return
+  }
 
-    phys.update_body(m.body)
+  vel := phys.get_velocity(m.body)
+  vel.x = m.walk_dir * MUNTIK_SPEED
+  vel.y = math.min(vel.y + GRAVITY * dt, TERMINAL_VELOCITY)
+  phys.set_velocity(m.body, vel)
 
-    pos := phys.get_position(m.body)
+  phys.update_body(m.body)
 
-    m.sprite.pos = pos
-    m.sprite.scale.x = -m.walk_dir
+  pos := phys.get_position(m.body)
 
-    set_sprite_active_tag(&m.sprite, "walk")
-    update_sprite(&m.sprite, dt)
+  m.sprite.pos = pos
+  m.sprite.scale.x = -m.walk_dir
 
-    turnaround_rc_start := Vec2{pos.x + m.walk_dir * 4, pos.y}
-    turnaround_rc := phys.make_raycast(
-      turnaround_rc_start,
-      turnaround_rc_start + {0, 16},
-    )
+  set_sprite_active_tag(&m.sprite, "walk")
+  update_sprite(&m.sprite, dt)
 
-    collisions := phys.get_colliding_bodies(m.body)
-    defer delete(collisions)
+  turnaround_rc_start := Vec2{pos.x + m.walk_dir * 4, pos.y}
+  turnaround_rc := phys.make_raycast(
+    turnaround_rc_start,
+    turnaround_rc_start + {0, 16},
+  )
 
-    for body in collisions {
-      layers := phys.get_layers(body)
-      if .Player in layers {
-        bpos := phys.get_position(body)
-        dir := linalg.normalize0(bpos - pos) * 500
-        player_take_damage(MUNTIK_DAMAGE, dir)
-      }
-    }
+  collisions := phys.get_colliding_bodies(m.body)
+  defer delete(collisions)
 
-    if !phys.is_colliding(turnaround_rc) {
-      m.walk_dir *= -1
+  for body in collisions {
+    layers := phys.get_layers(body)
+    if .Player in layers {
+      bpos := phys.get_position(body)
+      dir := linalg.normalize0(bpos - pos) * 500
+      player_take_damage(MUNTIK_DAMAGE, dir)
     }
   }
-}
 
-draw_muntiks :: proc() {
-  iter := hm.iterator_make(&state.muntik_list)
-  for m, _ in hm.iterate(&iter) {
-    draw_sprite(m.sprite)
+  if !phys.is_colliding(turnaround_rc) {
+    m.walk_dir *= -1
   }
 }