extends Spatial
class_name Weapon

var projectile: PackedScene
var holder: Spatial
var activate_efx = null
var held_hand = "right"
var activate_sound = preload("res://assets/audio/Sounds/SR_SBWPL.xx_reaperlev1.gzp.wav")

var current_activate_animation_value: Vector2 = Vector2.ZERO
var wanted_activate_animation_value: float = 0

func setup(_holder: Spatial):
	holder = _holder

func activate(_to: Vector3):
	activate_efx = preload("res://effects/anim_bow_charging.tscn").instance()
	activate_efx.get_node("AudioStreamPlayer3D").stream = activate_sound
	add_child(activate_efx)
	activate_efx.global_transform.origin = global_transform.origin
	wanted_activate_animation_value = 1

func deactivate(to: Vector3):
	wanted_activate_animation_value = 0
	fire(to)

func _process(delta):
	if is_visible_in_tree():
		current_activate_animation_value = current_activate_animation_value.linear_interpolate(Vector2(wanted_activate_animation_value, 0), delta * 10)
		holder.get_node("Reaper2/AnimationTree").set("parameters/blend_draw/blend_amount", current_activate_animation_value.x)
	
func fire(to: Vector3):
	# deactivate
	if activate_efx:
		activate_efx.queue_free()
	
	# create projectile
	if projectile:
		var proj = projectile.instance()
		get_tree().root.add_child(proj)
		var transform = holder.transform
		transform.origin = global_transform.origin
		proj.create(transform, to, [holder])