extends Area2D
class_name Fruit

const TILE_SIZE = 20

var all_positions : Array[Vector2] = []

func _ready() -> void:
	var level : Area2D = get_tree().get_first_node_in_group("Level")
	var x_bounds : Vector2 = level.position.x * Vector2.ONE + Vector2(-TILE_SIZE, TILE_SIZE) * level.scale.x / 2
	var y_bounds : Vector2 = level.position.y * Vector2.ONE + Vector2(-TILE_SIZE, TILE_SIZE) * level.scale.y / 2
	
	var possible_x : Array = range(x_bounds.x, x_bounds.y, TILE_SIZE)
	var possible_y : Array = range(y_bounds.x, y_bounds.y, TILE_SIZE)
	
	for x in possible_x:
		for y in possible_y:
			all_positions.append(Vector2(x, y))
	
	respawn()

func respawn() -> void:
	var possible_positions = all_positions.duplicate()
	
	var obstacles : Array[Node] = get_tree().get_nodes_in_group("BlocksSpawn")
	
	for obstacle in obstacles:
		if obstacle is Area2D:
			possible_positions.erase(obstacle.position)
	
	var chosen_position = possible_positions.pick_random()
	
	position = chosen_position