Clásico juego del Tetris utilizando swing

tetris

import java.awt.*;
import java.awt.event.*;
 
import javax.swing.*;
 
public class Tetris extends JFrame implements KeyListener {
    int pos[] = {0,1};
    boolean bottom = false;
    int n = 20;
    int m = 10;
    JButton b[][];
    Color tmp[][] = new Color[m][n];
    int rand = 0;
    int centralx = 0;
    int centraly = 0;
    int deltax = 0;
    int perim[][] = new int[m+4][n+4];
    or[][][] prof = new or[4][4][7];
    Color rnd[] = {Color.red, Color.yellow, Color.cyan, Color.green, Color.white, Color.blue, Color.orange};
    int rowsclrd = 0;
    public Tetris(){
        for(int a = 0;a<4;a++){
            for(int b = 0;b<4;b++){
                for(int c = 0;c<7;c++){
                    prof[a][b][c] = new or();
                }
            }
        }
        this.setDefaultCloseOperation(EXIT_ON_CLOSE);
        prof[0][0][0].x = -1;
        prof[0][1][0].x = 0;
        prof[0][2][0].x = 0;
        prof[0][3][0].x = 1;
        prof[1][0][0].x = 0;
        prof[1][1][0].x = 0;
        prof[1][2][0].x = -1;
        prof[1][3][0].x = -1;
        prof[2][0][0].x = 1;
        prof[2][1][0].x = 0;
        prof[2][2][0].x = 0;
        prof[2][3][0].x = -1;
        prof[3][0][0].x = 0;
        prof[3][1][0].x = 0;
        prof[3][2][0].x = 1;
        prof[3][3][0].x = 1;
        prof[0][0][1].x = -1;
        prof[0][1][1].x = -1;
        prof[0][2][1].x = 0;
        prof[0][3][1].x = 1;
        prof[1][0][1].x = -1;
        prof[1][1][1].x = 0;
        prof[1][2][1].x = 0;
        prof[1][3][1].x = 0;
        prof[2][0][1].x = 1;
        prof[2][1][1].x = 1;
        prof[2][2][1].x = 0;
        prof[2][3][1].x = -1;
        prof[3][0][1].x = 1;
        prof[3][1][1].x = 0;
        prof[3][2][1].x = 0;
        prof[3][3][1].x = 0;
        prof[0][0][2].x = -1;
        prof[0][1][2].x = 0;
        prof[0][2][2].x = 1;
        prof[0][3][2].x = 1;
        prof[1][0][2].x = 0;
        prof[1][1][2].x = 0;
        prof[1][2][2].x = 0;
        prof[1][3][2].x = -1;
        prof[2][0][2].x = 1;
        prof[2][1][2].x = 0;
        prof[2][2][2].x = -1;
        prof[2][3][2].x = -1;
        prof[3][0][2].x = 0;
        prof[3][1][2].x = 0;
        prof[3][2][2].x = 0;
        prof[3][3][2].x = 1;
        prof[0][0][3].x = -1;
        prof[0][1][3].x = 0;
        prof[0][2][3].x = 0;
        prof[0][3][3].x = 1;
        prof[1][0][3].x = -1;
        prof[1][1][3].x = -1;
        prof[1][2][3].x = 0;
        prof[1][3][3].x = 0;
        prof[2][0][3].x = 1;
        prof[2][1][3].x = 0;
        prof[2][2][3].x = 0;
        prof[2][3][3].x = -1;
        prof[3][0][3].x = 1;
        prof[3][1][3].x = 1;
        prof[3][2][3].x = 0;
        prof[3][3][3].x = 0;
        prof[0][0][4].x = -1;
        prof[0][1][4].x = 0;
        prof[0][2][4].x = 0;
        prof[0][3][4].x = 1;
        prof[1][0][4].x = 0;
        prof[1][1][4].x = 0;
        prof[1][2][4].x = -1;
        prof[1][3][4].x = 0;
        prof[2][0][4].x = 1;
        prof[2][1][4].x = 0;
        prof[2][2][4].x = 0;
        prof[2][3][4].x = -1;
        prof[3][0][4].x = 0;
        prof[3][1][4].x = 0;
        prof[3][2][4].x = 1;
        prof[3][3][4].x = 0;
        prof[0][0][5].x = 0;
        prof[0][1][5].x = 0;
        prof[0][2][5].x = 1;
        prof[0][3][5].x = 1;
        prof[1][0][5].x = 0;
        prof[1][1][5].x = 0;
        prof[1][2][5].x = 1;
        prof[1][3][5].x = 1;
        prof[2][0][5].x = 0;
        prof[2][1][5].x = 0;
        prof[2][2][5].x = 1;
        prof[2][3][5].x = 1;
        prof[3][0][5].x = 0;
        prof[3][1][5].x = 0;
        prof[3][2][5].x = 1;
        prof[3][3][5].x = 1;
        prof[0][0][6].x = -1;
        prof[0][1][6].x = 0;
        prof[0][2][6].x = 1;
        prof[0][3][6].x = 2;
        prof[1][0][6].x = 0;
        prof[1][1][6].x = 0;
        prof[1][2][6].x = 0;
        prof[1][3][6].x = 0;
        prof[2][0][6].x = 1;
        prof[2][1][6].x = 0;
        prof[2][2][6].x = -1;
        prof[2][3][6].x = -2;
        prof[3][0][6].x = 0;
        prof[3][1][6].x = 0;
        prof[3][2][6].x = 0;
        prof[3][3][6].x = 0;
        prof[0][0][0].y = 0;
        prof[0][1][0].y = 0;
        prof[0][2][0].y = 1;
        prof[0][3][0].y = 1;
        prof[1][0][0].y = -1;
        prof[1][1][0].y = 0;
        prof[1][2][0].y = 0;
        prof[1][3][0].y = 1;
        prof[2][0][0].y = 0;
        prof[2][1][0].y = 0;
        prof[2][2][0].y = -1;
        prof[2][3][0].y = -1;
        prof[3][0][0].y = 1;
        prof[3][1][0].y = 0;
        prof[3][2][0].y = 0;
        prof[3][3][0].y = -1;
        prof[0][0][1].y = 0;
        prof[0][1][1].y = 1;
        prof[0][2][1].y = 0;
        prof[0][3][1].y = 0;
        prof[1][0][1].y = -1;
        prof[1][1][1].y = -1;
        prof[1][2][1].y = 0;
        prof[1][3][1].y = 1;
        prof[2][0][1].y = -1;
        prof[2][1][1].y = 0;
        prof[2][2][1].y = 0;
        prof[2][3][1].y = 0;
        prof[3][0][1].y = 1;
        prof[3][1][1].y = 1;
        prof[3][2][1].y = 0;
        prof[3][3][1].y = -1;
        prof[0][0][2].y = 0;
        prof[0][1][2].y = 0;
        prof[0][2][2].y = 0;
        prof[0][3][2].y = 1;
        prof[1][0][2].y = -1;
        prof[1][1][2].y = 0;
        prof[1][2][2].y = 1;
        prof[1][3][2].y = 1;
        prof[2][0][2].y = 0;
        prof[2][1][2].y = 0;
        prof[2][2][2].y = 0;
        prof[2][3][2].y = -1;
        prof[3][0][2].y = 1;
        prof[3][1][2].y = 0;
        prof[3][2][2].y = -1;
        prof[3][3][2].y = -1;
        prof[0][0][3].y = 1;
        prof[0][1][3].y = 1;
        prof[0][2][3].y = 0;
        prof[0][3][3].y = 0;
        prof[1][0][3].y = -1;
        prof[1][1][3].y = 0;
        prof[1][2][3].y = 0;
        prof[1][3][3].y = 1;
        prof[2][0][3].y = -1;
        prof[2][1][3].y = -1;
        prof[2][2][3].y = 0;
        prof[2][3][3].y = 0;
        prof[3][0][3].y = 1;
        prof[3][1][3].y = 0;
        prof[3][2][3].y = 0;
        prof[3][3][3].y = -1;
        prof[0][0][4].y = 0;
        prof[0][1][4].y = 0;
        prof[0][2][4].y = 1;
        prof[0][3][4].y = 0;
        prof[1][0][4].y = -1;
        prof[1][1][4].y = 0;
        prof[1][2][4].y = 0;
        prof[1][3][4].y = 1;
        prof[2][0][4].y = 0;
        prof[2][1][4].y = 0;
        prof[2][2][4].y = -1;
        prof[2][3][4].y = 0;
        prof[3][0][4].y = 1;
        prof[3][1][4].y = 0;
        prof[3][2][4].y = 0;
        prof[3][3][4].y = -1;
        prof[0][0][5].y = 0;
        prof[0][1][5].y = 1;
        prof[0][2][5].y = 0;
        prof[0][3][5].y = 1;
        prof[1][0][5].y = 0;
        prof[1][1][5].y = 1;
        prof[1][2][5].y = 0;
        prof[1][3][5].y = 1;
        prof[2][0][5].y = 0;
        prof[2][1][5].y = 1;
        prof[2][2][5].y = 0;
        prof[2][3][5].y = 1;
        prof[3][0][5].y = 0;
        prof[3][1][5].y = 1;
        prof[3][2][5].y = 0;
        prof[3][3][5].y = 1;
        prof[0][0][6].y = 0;
        prof[0][1][6].y = 0;
        prof[0][2][6].y = 0;
        prof[0][3][6].y = 0;
        prof[1][0][6].y = -1;
        prof[1][1][6].y = 0;
        prof[1][2][6].y = 1;
        prof[1][3][6].y = 2;
        prof[2][0][6].y = 0;
        prof[2][1][6].y = 0;
        prof[2][2][6].y = 0;
        prof[2][3][6].y = 0;
        prof[3][0][6].y = -1;
        prof[3][1][6].y = 0;
        prof[3][2][6].y = 1;
        prof[3][3][6].y = 2;
        for (int y = 0;y<2;y++){
            for (int x = 0;x<m+4;x++){
                perim[x][y]= 1;
            }
        }
        for (int y = n+2;y<n+4;y++){
            for (int x = 0;x<m+4;x++){
                perim[x][y]= 4;
            }
        }
        for (int y = 2;y<n+2;y++){
            for (int x = 0;x<2;x++){
                perim[x][y]= 2;
            }
        }
        for (int y = 2;y<n+2;y++){
            for (int x = m+2;x<m+4;x++){
                perim[x][y]= 2;
            }
        }
        for(int y = 0;y<n+4;y++){
            for (int x = 0;x<m+4;x++){
                System.out.print(perim[x][y]);
            }
            System.out.println("");
        }
        b = new JButton [m][n];
        setLayout(new GridLayout(n,m));//Grid layouts x and y are SWAPPED!
        for (int y = 0;y<n;y++){
            for (int x = 0;x<m;x++){
                b[x][y] = new JButton(" ");
                tmp[x][y] = Color.DARK_GRAY;
                b[x][y].setBackground(Color.DARK_GRAY);
                add(b[x][y]);
                b[x][y].setEnabled(true);
            }//end inner for
        }
        setFocusable(true);
        addKeyListener(this);
        pack();
        setVisible(true);
        blockgen();
 
    }//end constructor Mine()
 
    class or {
        int x;
        int y;
    }
 
    public void blockgen(){
        Component temporaryLostComponent = null;
        pos[0] = 0;
        pos[1] = 1;
        rand = (int) (Math.floor(Math.random()*7+1));
        centralx = 4;
        centraly = 0;
        System.out.print(rand);
        if ((b[4+prof[pos[0]][0][rand-1].x][prof[pos[0]][0][rand-1].y].getBackground() == Color.DARK_GRAY) &&
        (b[4+prof[pos[0]][1][rand-1].x][prof[pos[0]][1][rand-1].y].getBackground() == Color.DARK_GRAY) &&
        (b[4+prof[pos[0]][2][rand-1].x][prof[pos[0]][2][rand-1].y].getBackground() == Color.DARK_GRAY) &&
        (b[4+prof[pos[0]][3][rand-1].x][prof[pos[0]][3][rand-1].y].getBackground() == Color.DARK_GRAY)){
            b[4+prof[pos[0]][0][rand-1].x][prof[pos[0]][0][rand-1].y].setBackground(rnd[rand-1]);
            b[4+prof[pos[0]][1][rand-1].x][prof[pos[0]][1][rand-1].y].setBackground(rnd[rand-1]);
            b[4+prof[pos[0]][2][rand-1].x][prof[pos[0]][2][rand-1].y].setBackground(rnd[rand-1]);
            b[4+prof[pos[0]][3][rand-1].x][prof[pos[0]][3][rand-1].y].setBackground(rnd[rand-1]);
            go();
        } else {
            JOptionPane.showMessageDialog(temporaryLostComponent, "Game Over! You cleared "+rowsclrd+" rows, well done!");
            System.exit(0);
        }
    }
 
    public void rotate(){
        if (pos[0] < 3){
            pos[1] = pos[0];
        pos[0]++;
        } else if (pos[0] == 3){
            pos[0] = 0;
            pos[1] = 3;
        } else {
            System.out.println("error");
        }
        if ((perim[2+centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y+2] != 4) && (perim[2+centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y+2] != 1) && (perim[2+centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y+2] != 2) && (perim[2+centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y+2] != 3)
        && (perim[centralx+2+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y+2] != 4) && (perim[centralx+2+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y+2] != 1) && (perim[centralx+2+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y+2] != 2) && (perim[centralx+2+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y+2] != 3)
        && (perim[centralx+2+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y+2] != 4) && (perim[centralx+2+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y+2] != 1) && (perim[centralx+2+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y+2] != 2) && (perim[centralx+2+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y+2] != 3)
        && (perim[centralx+prof[pos[0]][3][rand-1].x+2][centraly+prof[pos[0]][3][rand-1].y+2] != 4) && (perim[centralx+prof[pos[0]][3][rand-1].x+2][centraly+prof[pos[0]][3][rand-1].y+2] != 1) && (perim[centralx+prof[pos[0]][3][rand-1].x+2][centraly+prof[pos[0]][3][rand-1].y+2] != 2) && (perim[centralx+prof[pos[0]][3][rand-1].x+2][centraly+prof[pos[0]][3][rand-1].y+2] != 3)){
            b[centralx+prof[pos[1]][0][rand-1].x][centraly+prof[pos[1]][0][rand-1].y].setBackground(Color.DARK_GRAY);
            b[centralx+prof[pos[1]][1][rand-1].x][centraly+prof[pos[1]][1][rand-1].y].setBackground(Color.DARK_GRAY);
            b[centralx+prof[pos[1]][2][rand-1].x][centraly+prof[pos[1]][2][rand-1].y].setBackground(Color.DARK_GRAY);
            b[centralx+prof[pos[1]][3][rand-1].x][centraly+prof[pos[1]][3][rand-1].y].setBackground(Color.DARK_GRAY);
            b[centralx+(prof[pos[0]][0][rand-1].x)][centraly+(prof[pos[0]][0][rand-1].y)].setBackground(rnd[rand-1]);
            b[centralx+(prof[pos[0]][1][rand-1].x)][centraly+(prof[pos[0]][1][rand-1].y)].setBackground(rnd[rand-1]);
            b[centralx+(prof[pos[0]][2][rand-1].x)][centraly+(prof[pos[0]][2][rand-1].y)].setBackground(rnd[rand-1]);
            b[centralx+(prof[pos[0]][3][rand-1].x)][centraly+(prof[pos[0]][3][rand-1].y)].setBackground(rnd[rand-1]);
        } else {
            if (pos[1] > 0){
                pos[0] = pos[1];
                pos[1]--;
            } else if (pos[1] == 0){
                pos[0] = 0;
                pos[1] = 3;
            }
        }
    }
 
 
    public int getxs(){
        int xs = 0;
        int[] xf = {-1, -1, -1, -1};
        for (int d = 0;d<4;d++){
            if ((xf[0] != prof[pos[0]][d][rand-1].x) || (xf[1] != prof[pos[0]][d][rand-1].x) || (xf[2] != prof[pos[0]][d][rand-1].x) || (xf[3] != prof[pos[0]][d][rand-1].x)){
                xf[d] = prof[pos[0]][d][rand-1].x;
            }
        }
        for (int d = 0;d<4;d++){
            if (xf[d] != -1){
                xs++;
            }
        }
        return xs;
    }
 
 
    public void movedown(){
        int[] m2 = {-1, -1, -1, -1};
        int[] m1 = {-1, -1, -1, -1};
        int[] zero = {-1, -1, -1, -1};
        int[] one = {-1, -1, -1, -1};
        int[] two = {-1, -1, -1, -1};
        for (int d = 0;d<4;d++){
            if (prof[pos[0]][d][rand-1].x == -2){
                m2[d] = d;
            } else if (prof[pos[0]][d][rand-1].x == -1){
                m1[d] = d;
            } else if (prof[pos[0]][d][rand-1].x == 0){
                zero[d] = d;
            } else if (prof[pos[0]][d][rand-1].x == 1){
                one[d] = d;
            } else if (prof[pos[0]][d][rand-1].x == 2){
                two[d] = d;
            }
        }
        int tmpm2 = -5;
        int tmpm1 = -5;
        int tmpzero = -5;
        int tmpone = -5;
        int tmptwo = -5;
        for (int d = 0;d<4;d++){
            if (m2[d] != -1){
                if (tmpm2<prof[pos[0]][m2[d]][rand-1].y){
                    tmpm2 = prof[pos[0]][m2[d]][rand-1].y;
                }
            }
            if (m1[d] != -1){
                if (tmpm1<prof[pos[0]][m1[d]][rand-1].y){
                    tmpm1 = prof[pos[0]][m1[d]][rand-1].y;
                }
            }
            if (zero[d] != -1){
                if (tmpzero<prof[pos[0]][zero[d]][rand-1].y){
                    tmpzero = prof[pos[0]][zero[d]][rand-1].y;
                }
            }
            if (one[d] != -1){
                if (tmpone<prof[pos[0]][one[d]][rand-1].y){
                    tmpone = prof[pos[0]][one[d]][rand-1].y;
                }
            }
            if (two[d] != -1){
                if (tmptwo<prof[pos[0]][two[d]][rand-1].y){
                    tmptwo = prof[pos[0]][two[d]][rand-1].y;
                }
            }
        }
        int total = 0;
        for (int d = 0;d<4;d++){
            if (prof[pos[0]][d][rand-1].x == -2){
                if (perim[2+centralx+-2][2+centraly+tmpm2+1] != 4){
                    if(b[centralx+-2][centraly+tmpm2+1].getBackground() == Color.DARK_GRAY){
                        total++;
                    }
                }
            } else if (prof[pos[0]][d][rand-1].x == -1){
                if (perim[2+centralx+-1][2+centraly+tmpm1+1] != 4){
                    if (b[centralx+-1][centraly+tmpm1+1].getBackground() == Color.DARK_GRAY){
                        total++;
                    }
                }
            } else if (prof[pos[0]][d][rand-1].x == 0){
                if (perim[2+centralx][2+centraly+tmpzero+1] != 4){
                    if (b[centralx][centraly+tmpzero+1].getBackground() == Color.DARK_GRAY){
                        total++;
                    }
                }
            } else if (prof[pos[0]][d][rand-1].x == 1){
                if (perim[2+centralx+1][2+centraly+tmpone+1] != 4){
                    if (b[centralx+1][centraly+tmpone+1].getBackground() == Color.DARK_GRAY){
                        total++;
                    }
                }
            } else if (prof[pos[0]][d][rand-1].x == 2){
                if (perim[2+centralx+2][2+centraly+tmptwo+1] != 4){
                    if (b[centralx+2][centraly+tmptwo+1].getBackground() == Color.DARK_GRAY){
                        total++;
                    }
                }
            }
        }
        if (total == 4){
            b[centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y].setBackground(Color.DARK_GRAY);
            b[centralx+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y].setBackground(Color.DARK_GRAY);
            b[centralx+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y].setBackground(Color.DARK_GRAY);
            b[centralx+prof[pos[0]][3][rand-1].x][centraly+prof[pos[0]][3][rand-1].y].setBackground(Color.DARK_GRAY);
            centraly++;
            b[centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y].setBackground(rnd[rand-1]);
            b[centralx+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y].setBackground(rnd[rand-1]);
            b[centralx+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y].setBackground(rnd[rand-1]);
            b[centralx+prof[pos[0]][3][rand-1].x][centraly+prof[pos[0]][3][rand-1].y].setBackground(rnd[rand-1]);
        } else {
 
            bottom = true;
        }
    }
 
 
    public void go(){
        do{
            try {
                Thread.sleep(1000L);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            movedown();
            rowcheck();
        }
        while(bottom == false);
        bottom = false;
        blockgen();
    }
 
    public void rowcheck(){
        int row = 0;
        for (int y = 0;y<20;y++){
            for (int x = 0;x<10;x++){
                if (b[x][y].getBackground() != Color.DARK_GRAY){
                    row++;
                }
                if (row == 10){
                    rowsclrd++;
                    rowclear(y);
                }
            }
            row = 0;
        }
    }
 
    public void rowclear(int y){
        int inc = 0;
        for (int x = 0;x<10;x++){
            b[x][y].setBackground(Color.DARK_GRAY);
        }
        for (int c = y-1;c>-1;c--){
            for (int x = 0;x<10;x++){
                tmp[x][y-inc] = b[x][c].getBackground();
            }
            inc++;
        }
        for (int c = y;c>-1;c--){
            for (int x = 0;x<10;x++){
                b[x][c].setBackground(tmp[x][c]);
            }
        }
    }
 
    public void movelr(){
        int[] m2 = {-1, -1, -1, -1};
        int[] m1 = {-1, -1, -1, -1};
        int[] zero = {-1, -1, -1, -1};
        int[] one = {-1, -1, -1, -1};
        int[] two = {-1, -1, -1, -1};
        for (int d = 0;d<4;d++){
            if (prof[pos[0]][d][rand-1].y == -2){
                m2[d] = d;
            } else if (prof[pos[0]][d][rand-1].y == -1){
                m1[d] = d;
            } else if (prof[pos[0]][d][rand-1].y == 0){
                zero[d] = d;
            } else if (prof[pos[0]][d][rand-1].y == 1){
                one[d] = d;
            } else if (prof[pos[0]][d][rand-1].y == 2){
                two[d] = d;
            }
        }
        int tmpm2 = -5;
        int tmpm1 = -5;
        int tmpzero = -5;
        int tmpone = -5;
        int tmptwo = -5;
        if (deltax == 1){
            for (int d = 0;d<4;d++){
                if (m2[d] != -1){
                    if (tmpm2<prof[pos[0]][m2[d]][rand-1].x){
                        tmpm2 = prof[pos[0]][m2[d]][rand-1].x;
                    }
                }
                if (m1[d] != -1){
                    if (tmpm1<prof[pos[0]][m1[d]][rand-1].x){
                        tmpm1 = prof[pos[0]][m1[d]][rand-1].x;
                    }
                }
                if (zero[d] != -1){
                    if (tmpzero<prof[pos[0]][zero[d]][rand-1].x){
                        tmpzero = prof[pos[0]][zero[d]][rand-1].x;
                    }
                }
                if (one[d] != -1){
                    if (tmpone<prof[pos[0]][one[d]][rand-1].x){
                        tmpone = prof[pos[0]][one[d]][rand-1].x;
                    }
                }
                if (two[d] != -1){
                    if (tmptwo<prof[pos[0]][two[d]][rand-1].x){
                        tmptwo = prof[pos[0]][two[d]][rand-1].x;
                    }
                }
            }
        } else if (deltax == -1){
            tmpm2 = 5;
            tmpm1 = 5;
            tmpzero = 5;
            tmpone = 5;
            tmptwo = 5;
            for (int d = 0;d<4;d++){
                if (m2[d] != -1){
                    if (tmpm2>prof[pos[0]][m2[d]][rand-1].x){
                        tmpm2 = prof[pos[0]][m2[d]][rand-1].x;
                    }
                }
                if (m1[d] != -1){
                    if (tmpm1>prof[pos[0]][m1[d]][rand-1].x){
                        tmpm1 = prof[pos[0]][m1[d]][rand-1].x;
                    }
                }
                if (zero[d] != -1){
                    if (tmpzero>prof[pos[0]][zero[d]][rand-1].x){
                        tmpzero = prof[pos[0]][zero[d]][rand-1].x;
                    }
                }
                if (one[d] != -1){
                    if (tmpone>prof[pos[0]][one[d]][rand-1].x){
                        tmpone = prof[pos[0]][one[d]][rand-1].x;
                    }
                }
                if (two[d] != -1){
                    if (tmptwo>prof[pos[0]][two[d]][rand-1].x){
                        tmptwo = prof[pos[0]][two[d]][rand-1].x;
                    }
                }
            }
        }
        int total = 0;
        for (int d = 0;d<4;d++){
            if (prof[pos[0]][d][rand-1].y == -2){
                if (perim[2+centralx+deltax+tmpm2][2+centraly-2] != 2){
                    if(b[centralx+deltax+tmpm2][centraly-2].getBackground() == Color.DARK_GRAY){
                        total++;
                    }
                }
            } else if (prof[pos[0]][d][rand-1].y == -1){
                if (perim[2+centralx+deltax+tmpm1][2+centraly-1] != 2){
                    if (b[centralx+deltax+tmpm1][centraly-1].getBackground() == Color.DARK_GRAY){
                        total++;
                    }
                }
            } else if (prof[pos[0]][d][rand-1].y == 0){
                if (perim[2+centralx+deltax+tmpzero][2+centraly] != 2){
                    if (b[centralx+deltax+tmpzero][centraly].getBackground() == Color.DARK_GRAY){
                        total++;
                    }
                }
            } else if (prof[pos[0]][d][rand-1].y == 1){
                if (perim[2+centralx+deltax+tmpone][2+centraly+1] != 2){
                    if (b[centralx+deltax+tmpone][centraly+1].getBackground() == Color.DARK_GRAY){
                        total++;
                    }
                }
            } else if (prof[pos[0]][d][rand-1].y == 2){
                if (perim[2+centralx+deltax+tmptwo][2+centraly+2] != 2){
                    if (b[centralx+deltax+tmptwo][centraly+2].getBackground() == Color.DARK_GRAY){
                        total++;
                    }
                }
            }
        } if (total == 4){
            b[centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y].setBackground(Color.DARK_GRAY);
            b[centralx+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y].setBackground(Color.DARK_GRAY);
            b[centralx+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y].setBackground(Color.DARK_GRAY);
            b[centralx+prof[pos[0]][3][rand-1].x][centraly+prof[pos[0]][3][rand-1].y].setBackground(Color.DARK_GRAY);
            centralx = centralx+deltax;
            b[centralx+prof[pos[0]][0][rand-1].x][centraly+prof[pos[0]][0][rand-1].y].setBackground(rnd[rand-1]);
            b[centralx+prof[pos[0]][1][rand-1].x][centraly+prof[pos[0]][1][rand-1].y].setBackground(rnd[rand-1]);
            b[centralx+prof[pos[0]][2][rand-1].x][centraly+prof[pos[0]][2][rand-1].y].setBackground(rnd[rand-1]);
            b[centralx+prof[pos[0]][3][rand-1].x][centraly+prof[pos[0]][3][rand-1].y].setBackground(rnd[rand-1]);
        }
    }
 
    public static void main (String[] args){
        new Tetris();
    }
 
    @Override
    public void keyPressed(KeyEvent e) {
        if (e.getKeyCode() == KeyEvent.VK_RIGHT){
                deltax = 1;
                movelr();
        }
        if (e.getKeyCode() == KeyEvent.VK_LEFT){
            deltax = -1;
            movelr();
        }
        if (e.getKeyCode() == KeyEvent.VK_UP){
            rotate();
        }
        if (e.getKeyCode() == KeyEvent.VK_DOWN){
            movedown();
        }
    }
 
    @Override
    public void keyReleased(KeyEvent e) {
        // TODO Auto-generated method stub
    }
 
    @Override
    public void keyTyped(KeyEvent e) {
        // TODO Auto-generated method stub
    }
}