Snake/Scripts/Tile.gd

extends Sprite2D

class_name Tile

enum States {
	EMPTY,
	SNAKE,
	APPLE
}

@export var state : States
# 0 means no snake at all, 1 means head and the biger, the further it is from the head
@export var snake_pos := 0
@export var tile_color : TileColors

func _init():
	state = States.EMPTY

func update_color():
	match state:
		States.EMPTY:
			self.modulate = tile_color.empty
		States.SNAKE:
			self.modulate = tile_color.snake_body if snake_pos > 1 else tile_color.snake_head
		States.APPLE:
			self.modulate = tile_color.apple
	pass

func _process(delta):
	update_color()
	pass