public void rotate() {
if (rotation == 0) {
if (super.blocks[0].canMove(1, -1)
&& super.blocks[2].canMove(-1, 1)
&& super.blocks[3].canMove(0, -2)) {
super.blocks[0].move(1, -1);
super.blocks[2].move(-1, 1);
super.blocks[3].move(0, -2);
}
rotation++;
} else if (rotation == 1) {
if (super.blocks[0].canMove(1, 1)
&& super.blocks[2].canMove(-1, -1)
&& super.blocks[3].canMove(2, 0)) {
super.blocks[0].move(1, 1);
super.blocks[2].move(-1, -1);
super.blocks[3].move(2, 0);
}
rotation++;
} else if (rotation == 2) {
if (super.blocks[0].canMove(-1, 1)
&& super.blocks[2].canMove(1, -1)
&& super.blocks[3].canMove(0, 2)) {
super.blocks[0].move(-1, 1);
super.blocks[2].move(1, -1);
super.blocks[3].move(0, 2);
}
rotation++;
} else if (rotation == 3) {
if (super.blocks[0].canMove(-1, -1)
&& super.blocks[2].canMove(1, 1)
&& super.blocks[3].canMove(-2, 0)) {
super.blocks[0].move(-1, -1);
super.blocks[2].move(1, 1);
super.blocks[3].move(-2, 0);
}
rotation = 0;
}
}
/**
* Move the Shape to be a given center.
*
* @param newCenter the new center of the shape
*/
public void setCenter(Point newCenter) {
Point oldCenter = getCenter();
move(newCenter.x - oldCenter.x, newCenter.y - oldCenter.y);
}
/**
* Add one shape and move it by the vector (dx, dy)
*
* @param shape Shape to be added
* @param dx Distance to move shape in x
* @param dy Distance to move shape in y
*/
public void addShape(Shape shape, double dx, double dy) {
addShape(shape);
shape.move(dx, dy);
}
