public void push(Robot.Direction dir)
{
Dir = dir;
switch (dir)
{
case Robot.Direction.Down:
vel.Y = speed;
vel.X = 0;
break;
case Robot.Direction.Up:
vel.Y = -speed;
vel.X = 0;
break;
case Robot.Direction.Right:
vel.X = speed;
vel.Y = 0;
break;
case Robot.Direction.Left:
vel.X = -speed;
vel.Y = 0;
break;
}
Point tileToCheck = Robot.Adjacent(Center, dir);
if (game.GameScreen.stage.PassableLayer[tileToCheck.X, tileToCheck.Y])
{
moving = true;
game.GameScreen.stage.PassableLayer[Stage.PosToTile(Center).X, Stage.PosToTile(Center).Y] = true;
}
}
public override void Update(GameTime t)
{
if (moving)
{
var p = Robot.Adjacent(Center, Dir);
if (game.GameScreen.stage.PassableLayer[p.X, p.Y])
{
pos += vel;
}
else
{
moving = false;
stopping = true;
}
}
else if (stopping)
{
stopDist += Math.Abs(vel.X) + Math.Abs(vel.Y);
if (stopDist > Stage.TileSize / 2)
{
vel = Vector2.Zero;
pos = Stage.TileToPos(Stage.PosToTile(Center));
stopping = false;
moving = false;
game.GameScreen.stage.PassableLayer[Stage.PosToTile(Center).X, Stage.PosToTile(Center).Y] = false;
}
else
{
pos += vel;
}
}
}
