powerup.gd

extends Area2D

var screensize: Vector2 = Vector2.ZERO


func _ready() -> void:
	position = Vector2(
		randf_range(GLOBAL.BOUNDS.Left, GLOBAL.BOUNDS.Right),
		randf_range(GLOBAL.BOUNDS.Top, GLOBAL.BOUNDS.Bottom)
	)


func _on_tree_entered() -> void:
	var our_rect:Rect2
	var player_rect:Rect2
	hide()
	position = Vector2(
		randf_range(GLOBAL.BOUNDS.Left, GLOBAL.BOUNDS.Right),
		randf_range(GLOBAL.BOUNDS.Top, GLOBAL.BOUNDS.Bottom)
	)
	our_rect = Rect2(
		position.x,
		position.y,
		GJ.image_size($AnimatedSprite2D).x,
		GJ.image_size($AnimatedSprite2D).y
	)
	player_rect = Rect2(
		$/root/Main/Player.global_position.x,
		$/root/Main/Player.global_position.y,
		GJ.image_size($/root/Main/Player/SpawnCheck).x,
		GJ.image_size($/root/Main/Player/SpawnCheck).y
	)
	while our_rect.intersects(player_rect):
		#printerr("POWERUP INTERSECTS PLAYER")
		position = Vector2(
			randf_range(GLOBAL.BOUNDS.Left, GLOBAL.BOUNDS.Right),
			randf_range(GLOBAL.BOUNDS.Top, GLOBAL.BOUNDS.Bottom)
		)
		our_rect = Rect2(
			position.x,
			position.y,
			GJ.image_size($AnimatedSprite2D).x,
			GJ.image_size($AnimatedSprite2D).y
		)
	show()


func pickup() -> bool:
	# prevents multiple collisions
	$CollisionShape2D.set_deferred("disabled", true)
	# stop the timer
	$Lifetime.stop()
	# play the sound
	$/root/Main/PowerupSound.play()
	# tween setup for scale and alpha
	var tw = create_tween()
	# tween multiple properties at the same time (parallel)
	tw.set_parallel()
	# set transition function to quadratic curve
	tw.set_trans(Tween.TRANS_QUAD)
	# tween scale
	tw.tween_property(self, "scale", scale * 10, 0.3)
	# tween alpha - modulate:a = alpha
	tw.tween_property(self, "modulate:a", 0.0, 0.3)
	# wait for tween to be finished
	await tw.finished
	# removes node and children when ready at end of current frame
	queue_free()
	# return true since we are awaiting the pickup
	return true


func _on_lifetime_timeout() -> void:
	queue_free()


func animate_in() -> bool:
	$/root/Main/SpawnCoinSound.play()
	var tw = create_tween()
	tw.set_trans(Tween.TRANS_QUAD)
	self.scale = Vector2(0.2, 0.2)
	tw.tween_property(self, "scale", Vector2(1.0, 1.0), 0.1)
	await tw.finished
	return true