TetrisTPiece

gistfile1.java

import greenfoot.World;

/**
 * Write a description of class TPiece here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
@SuppressWarnings("UnusedAssignment")
public class TPiece implements Piece{
    // instance variables - replace the example below with your own
    private Blue[] pieces = new Blue[4];
    private int rotation = 0;

    /**
     * Constructor for objects of class TPiece
     */
    public TPiece(World w){
        for (int i = 0; i < pieces.length; i++) {
            if (i != 3){
                pieces[i] = new Blue(this, 1);
            } else pieces[i] = new Blue(this);
        }
        w.addObject(pieces[0], 3, 0);
        w.addObject(pieces[1], 4, 0);
        w.addObject(pieces[2], 5, 0);
        w.addObject(pieces[3], 4, 1);
    }


    @Override
    public void stop() {
        for (Blue b : pieces){
            b.stop();
        }
    }

    /**
     * The Method for rotating the piece
     */
    public void rotate(){
        Blue blue;
        switch (rotation){
            case 0:
                blue = (Blue) pieces[1].getWorld().    //Gigantic, any idea to short it?
                        getObjectsAt(pieces[1].getX() - 1, pieces[1].getY(), null).get(0);
                blue.setLocation(blue.getX() + 1, blue.getY() - 1);
                rotation = 90;
                blue = null;
                break;
            case 90:
                blue = (Blue) pieces[1].getWorld().    //Gigantic, any idea to short it?
                        getObjectsAt(pieces[1].getX(), pieces[1].getY() - 1, Blue.class).get(0);
                blue.setLocation(blue.getX() - 1, blue.getY() - 1);
                for(int i = 0; i < 4; i++){
                    if (pieces[i] == blue){
                        continue;
                    }
                    pieces[i].addStep(1);
                }
                rotation = 180;
                blue = null;
                break;
            case 180:
                blue = pieces[2];
                blue.setLocation(blue.getX() -1, blue.getY() + 1);
                //GENIUS!!!!
                for(int i = 1; i < 4; i++){
                    //pieces[i].removeStep(1);
                }
                rotation = 270;
                blue = null;
                break;
            case 270:
                blue = pieces[0];
                blue.setLocation(blue.getX() + 1, blue.getY() + 1);
                rotation = 0;
                blue = null;
                break;
        }
        // put your code here
    }
}