save code

Scripts/SpawnAoE.gd

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+extends Node3D
+
+@export var camera: Camera3D = null
+@export var fire_rate: float = 0.5
+@export var aoe_lifetime: float = 7.0
+@export var aoe_prefab: PackedScene
+
+var can_fire: bool = true
+
+func _process(_delta):
+	if Input.is_action_pressed("fire") and can_fire:
+		fire_aoe()
+		can_fire = false
+		await get_tree().create_timer(fire_rate).timeout
+		can_fire = true
+		
+func fire_aoe():
+	if not (aoe_prefab and camera):
+		return
+	
+	var mouse_position = get_viewport().get_mouse_position()
+	var ray_origin = camera.project_ray_origin(mouse_position)
+	var ray_direction = camera.project_ray_normal(mouse_position) * 1000  # Long ray
+
+	var space_state = get_world_3d().direct_space_state
+	var query = PhysicsRayQueryParameters3D.create(ray_origin, ray_origin + ray_direction)
+	var result = space_state.intersect_ray(query)
+
+	if result.has("position"):
+		var aoe_instance = aoe_prefab.instantiate()
+		get_parent().add_child(aoe_instance)
+		aoe_instance.global_position = result["position"]  # Spawn at hit position
+		aoe_instance.play_particles = true  # Start particle effect
+		
+		await get_tree().create_timer(aoe_lifetime).timeout
+		if is_instance_valid(aoe_instance):
+			aoe_instance.queue_free()