/**
 * SquareT.java
 * Summary   ************	用 Square + T 代表類名
 * Summary   * 			*	用 Square + T 代表類名
 * Summary   ***** 	*****	用 Square + T 代表類名
 * Summary   	 * 	*		用 Square + T 代表類名
 * Summary   	 ****		用 Square + T 代表類名
 * Created on 2002-3-2
 * @author Dorian
 */
package com.Dorian.Tetris.square;

public class SquareT extends Square {
    public SquareT() {
		squareWidth = 3;
		squareHeight = 3;
		changeLength = 3;
		setSquareThis(1,1,setSquareThis(
					  0,2,setSquareThis(
					  1,2,setSquareThis(
					  2,2,true))));
    }

    public void change() {
        if(isChange()) {
            switch(state) {
                case 1:
                    setSquareArray(localX+1,localY+2,setSquareThis(1,2,false));
                    setSquareArray(localX+2,localY+2,setSquareThis(2,2,false));
                    setSquareArray(localX,localY,setSquareThis(0,0,true));
                    setSquareArray(localX,localY+1,setSquareThis(0,1,true));
                    squareWidth = 2;
                    squareHeight = 3;
                    state = 2;
                    break;
                case 2:
                    setSquareArray(localX,localY,setSquareThis(0,0,false));
                    setSquareArray(localX,localY+2,setSquareThis(0,2,false));
                    setSquareArray(localX+2,localY+1,setSquareThis(2,1,true));
                    setSquareArray(localX+1,localY+2,setSquareThis(1,2,true));
                    squareWidth = 3;
                    squareHeight = 3;
                    state = 3;
                    break;
                case 3:
                    setSquareArray(localX+2,localY+1,setSquareThis(2,1,false));
                    setSquareArray(localX+1,localY,setSquareThis(1,0,true));
                    squareWidth = 2;
                    squareHeight = 3;
                    state = 4;
                    break;
                case 4:
                    setSquareArray(localX+1,localY,setSquareThis(1,0,false));
                    setSquareArray(localX,localY+1,setSquareThis(0,1,false));
                    setSquareArray(localX,localY+2,setSquareThis(0,2,true));
                    setSquareArray(localX+2,localY+2,setSquareThis(2,2,true));
                    squareWidth = 3;
                    squareHeight = 3;
                    state = 1;
                default: break;
            }
        }
    }
}