update

scripts/portal/portal.gd

@@ -1,4 +1,13 @@
 extends StaticBody3D
 
 func _ready() -> void:
-  add_to_group("targetable")
+  add_to_group("portals")
+  EventBus.entity_died.connect(_on_entity_died)
+
+func _on_entity_died(entity: Node) -> void:
+  if entity == self:
+    queue_free()
+
+func _on_detection_area_body_entered(body: Node3D) -> void:
+  if body is CharacterBody3D and body.name == "Player":
+    EventBus.enemy_engaged.emit(self, body)

scripts/portal/portal_spawner.gd

@@ -1,30 +0,0 @@
-extends Node
-
-const SPAWN_COUNT := 3
-var thresholds := [0.85, 0.70, 0.55, 0.40, 0.25, 0.10]
-var triggered: Array[bool] = [false, false, false, false, false, false]
-var enemy_scene: PackedScene = preload("res://scenes/enemy/enemy.tscn")
-
-@onready var portal: StaticBody3D = get_parent()
-@onready var health: Node = get_parent().get_node("Health")
-
-func _process(_delta: float) -> void:
-  if health.current_health <= 0:
-    return
-  var ratio: float = health.current_health / health.max_health
-  for i in range(thresholds.size()):
-    if not triggered[i] and ratio <= thresholds[i]:
-      triggered[i] = true
-      _spawn_enemies()
-
-func _spawn_enemies() -> void:
-  var spawned: Array = []
-  for j in range(SPAWN_COUNT):
-    var enemy: CharacterBody3D = enemy_scene.instantiate()
-    var offset := Vector3(randf_range(-2, 2), 0, randf_range(-2, 2))
-    portal.get_parent().add_child(enemy)
-    enemy.global_position = portal.global_position + offset
-    enemy.spawn_position = portal.global_position
-    enemy.portal = portal
-    spawned.append(enemy)
-  EventBus.portal_spawn.emit(portal, spawned)

scripts/portal/portal_spawner.gd.uid

@@ -1 +0,0 @@
-uid://begrg74oh76pu