protected override void Execute(List <InputEntity> entities)
{
var inputEntity = entities.SingleEntity();
var click = inputEntity.gameClick;
var gameEntity = _contexts.game.GetEntitiesWithItemIndex(new Vector2(click.x, click.y));
bool canMove = false;
if (gameEntity != null)
{
canMove = gameEntity.SingleEntity().isMovable;
}
if (canMove)
{
if (_clickComponent == null)
{
_clickComponent = click;
}
else
{
if ((click.x == _clickComponent.x - 1 && click.y == _clickComponent.y) ||
(click.x == _clickComponent.x + 1 && click.y == _clickComponent.y) ||
(click.y == _clickComponent.y - 1 && click.x == _clickComponent.x) ||
(click.y == _clickComponent.y + 1 && click.x == _clickComponent.x))
{
ReplaceItemIndex(click);
ReplaceItemIndex(_clickComponent);
_clickComponent = null;
}
}
}
}
private void ReplaceItemIndex(GameClickComponent click)
{
var entitys = _contexts.game.GetEntitiesWithItemIndex(new Vector2(click.x, click.y));
foreach (var entity in entitys)
{
entity.ReplaceExchange(ExchangeState.START);
}
}
