Mino

package Piece;
import java.util.Random;
import java.util.Arrays;
public class PiecePart {
    private boolean[][] pieceCoordinate;
    private Random randomVar=new Random();
    private int rotationConfig;
    private int pieceConfig;
    //end of define variable;

    public PiecePart(){
        rotationConfig = randomVar.nextInt(5);
        pieceConfig = randomVar.nextInt(7);
        //init piece form and kind define

        initCoordinate();
        settingPiece(pieceConfig);
        pieceRotation(rotationConfig);
    }//end of constructor;

    private void initCoordinate(){
        pieceCoordinate = new boolean[4][4];

        for(int i=0;i<4;i++){
            Arrays.fill(pieceCoordinate[i],false);
        }//end of pieceCoordinate variable all false;

    }//end of initCoordinate function;
    private void settingPiece(int blockConfig){
        //kind of piece is 7
        switch(blockConfig){
            case 0:{
                pieceCoordinate[1][1]=true;
                pieceCoordinate[1][2]=true;
                pieceCoordinate[2][1]=true;
                pieceCoordinate[2][2]=true;
                break;
            }//end of setting O piece
            case 1:{
                pieceCoordinate[1][1]=true;
                pieceCoordinate[2][1]=true;
                pieceCoordinate[2][2]=true;
                pieceCoordinate[2][3]=true;
                break;
            }//end of setting J piece
            case 2:{
                pieceCoordinate[1][1]=true;
                pieceCoordinate[2][1]=true;
                pieceCoordinate[1][2]=true;
                pieceCoordinate[1][3]=true;
                break;
            }//end of setting L piece
            case 3:{
                pieceCoordinate[1][1]=true;
                pieceCoordinate[2][1]=true;
                pieceCoordinate[1][2]=true;
                pieceCoordinate[0][2]=true;
                break;
            }//end of setting Z piece
            case 4:{
                pieceCoordinate[1][1]=true;
                pieceCoordinate[2][1]=true;
                pieceCoordinate[2][2]=true;
                pieceCoordinate[3][2]=true;
                break;
            }//end of setting S piece
            case 5:{
                pieceCoordinate[2][0]=true;
                pieceCoordinate[2][1]=true;
                pieceCoordinate[2][2]=true;
                pieceCoordinate[2][3]=true;
                break;
            }//end of setting I piece
            case 6:{
                pieceCoordinate[1][1]=true;
                pieceCoordinate[2][1]=true;
                pieceCoordinate[2][2]=true;
                pieceCoordinate[3][1]=true;
                break;
            }//end of setting T piece
        }//end of switch
    }//end of setting piece
    private void pieceRotation(int cycleNum){
        while(cycleNum!=0){
            boolean tempData1=pieceCoordinate[2][2];
            boolean tempData2=pieceCoordinate[3][2];
            boolean tempData3=pieceCoordinate[3][3];
            boolean tempData4=pieceCoordinate[2][3];
            //save coordinateData 3

            pieceCoordinate[2][2]=pieceCoordinate[1][2];
            pieceCoordinate[3][2]=pieceCoordinate[1][3];
            pieceCoordinate[3][3]=pieceCoordinate[0][3];
            pieceCoordinate[2][3]=pieceCoordinate[0][2];
            //3<-2

            pieceCoordinate[1][2]=pieceCoordinate[1][1];
            pieceCoordinate[1][3]=pieceCoordinate[0][1];
            pieceCoordinate[0][3]=pieceCoordinate[0][0];
            pieceCoordinate[0][2]=pieceCoordinate[1][0];
            //2<-1

            pieceCoordinate[1][1]=pieceCoordinate[2][1];
            pieceCoordinate[0][1]=pieceCoordinate[2][0];
            pieceCoordinate[0][0]=pieceCoordinate[3][0];
            pieceCoordinate[1][0]=pieceCoordinate[3][1];
            //1<-0

            pieceCoordinate[2][1]=tempData1;
            pieceCoordinate[2][0]=tempData2;
            pieceCoordinate[3][0]=tempData3;
            pieceCoordinate[3][1]=tempData4;
            //0<-3(tempData)

            cycleNum--;
        }//end of while
    }//end of Transform

    public void display(){
        for(int i =0;i<4;i++){
            for(int j=0;j<4;j++){
                if(pieceCoordinate[i][j]) System.out.print("1 ");
                else System.out.print("0 ");
            }
            System.out.println();
        }
    }//end of display current block coordinate

    public boolean pieceCoordinateValue(int x,int y){
        return pieceCoordinate[x][y];
    }
}//end of PiecePart class