extends Node2D
class_name Base

@export var world: World
var grid_loc: Vector2i

const curruption_directions := [Vector2i.LEFT, Vector2i.RIGHT, Vector2i.UP, Vector2i.DOWN]
var corruption_tiles: Array[Vector2i] = []

func _ready() -> void:
	grid_loc = world.grid_location(position)
	world.change_location_data(grid_loc, Constants.TilemapLayers.BUILDINGS, Vector2i(17,7))
	corruption_tiles.append(grid_loc)
	world.corrupt_location(grid_loc)

func _on_expand_timer_timeout() -> void:
	var corrupt_tile: Vector2i = corruption_tiles.pick_random() + self.curruption_directions.pick_random()
	while corruption_tiles.has(corrupt_tile):
		corrupt_tile = corruption_tiles.pick_random() + self.curruption_directions.pick_random()
	corruption_tiles.append(corrupt_tile)
	world.corrupt_location(corrupt_tile)