update

scripts/enemy/enemy.gd

@@ -2,56 +2,35 @@ extends CharacterBody3D
 
 enum State { IDLE, CHASE, ATTACK, RETURN }
 
+@export var stats: BaseStats
+
 var state: int = State.IDLE
 var target: Node3D = null
 var spawn_position: Vector3
 var portal: Node3D = null
 var gravity: float = ProjectSettings.get_setting("physics/3d/default_gravity")
 
-@onready var health: Node = $Health
-
 func _ready() -> void:
   spawn_position = global_position
   add_to_group("enemies")
+  Stats.register(self, stats)
   EventBus.entity_died.connect(_on_entity_died)
 
+func _exit_tree() -> void:
+  Stats.deregister(self)
+
 func _on_entity_died(entity: Node) -> void:
   if entity == self:
     queue_free()
-  elif entity == target:
-    target = null
-    state = State.RETURN
 
 func _physics_process(delta: float) -> void:
   if not is_on_floor():
     velocity.y -= gravity * delta
   move_and_slide()
 
-func _engage(new_target: Node3D) -> void:
-  if state == State.CHASE or state == State.ATTACK:
-    return
-  target = new_target
-  state = State.CHASE
-  var aggro: Node = get_node_or_null("EnemyAggro")
-  if aggro:
-    aggro.add_aggro(new_target, 1.0)
-  _alert_nearby()
-
-func _alert_nearby() -> void:
-  var enemies := get_tree().get_nodes_in_group("enemies")
-  for enemy in enemies:
-    if enemy != self and is_instance_valid(enemy) and "state" in enemy:
-      if enemy.state == enemy.State.IDLE:
-        var dist: float = global_position.distance_to(enemy.global_position)
-        if dist <= 3.0:
-          enemy._engage(target)
-
 func _on_detection_area_body_entered(body: Node3D) -> void:
   if body is CharacterBody3D and body.name == "Player":
-    _engage(body)
-    EventBus.enemy_engaged.emit(self, body)
+    EventBus.enemy_detected.emit(self, body)
 
-func _on_detection_area_body_exited(body: Node3D) -> void:
-  if body == target and state == State.CHASE:
-    state = State.RETURN
-    target = null
+func _on_detection_area_body_exited(_body: Node3D) -> void:
+  pass