extends TK_Controller
class_name TK_4WayController

## Composable 4-way grid controller.
## Depends on placement below some Node2D below some GridContext.

# todo: Network player aware.
# todo: AI aware.

var _game_object: Node2D

func _enter_tree() -> void:
    _game_object = get_parent()

func _input(p_event: InputEvent):
    var direction := InputUtils.input_event_to_4way_direction(p_event)
    if direction == Vector2.ZERO:
        return

    var cell = _context.local_position_to_context_position(_game_object.position)
    var new_cell = cell + direction
    _context.try_moving(_game_object, cell, new_cell)