//Draw Player 1(BOX)
    Rectangle box1 = new Rectangle(current[0].x,current[0].y, image_height, image_width);
        
        //Draw Player 2(BOX)
        
        Rectangle box2 = new Rectangle(current[1].x,current[1].y, image_height, image_width);

        public void checkCollisions(boolean box1, box2){
             for(int i=0; i<box1.length; i++)
             {
                  for(int j=0; j<box2.length; j++)
                  {
                      if(box1.intersects(box2));
                          return true;
                  }
             }
              return false;
        };

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;  
import javax.swing.event.*;
import java.util.Random;




public class PuyoLogic extends JPanel {

  final int board_height = 12;
  final int board_width = 6;
  final int image_height= 32;
  final int image_width = 32;
  final int MAX_X = board_width*image_width;
  final int MAX_Y = board_height*image_height;
  private static final int DELTA_Y = 2;
  private static final int TIMER_DELAY = 20;

  Image images[];
  Puyo puyolist[][];
  Puyo current[];
  Timer pptimer;
  Random myRand = new Random();
  boolean keyRight,keyLeft,keyUp;
  
     public PuyoLogic() {
     super();
       
        puyolist = new Puyo[board_width][board_height];
       
        current = new Puyo[2];
        current[0] = new Puyo(myRand.nextInt(4), (board_width * image_width /3), 0);
        current[1] = new Puyo(myRand.nextInt(4), (board_width * image_width /3)+image_width, 0);
       
     images = new Image[4];
     images[0] = Toolkit.getDefaultToolkit().getImage("puyo_yellow.png");
     images[1] = Toolkit.getDefaultToolkit().getImage("puyo_blue.png");
     images[2] = Toolkit.getDefaultToolkit().getImage("puyo_green.png");
     images[3] = Toolkit.getDefaultToolkit().getImage("puyo_red.png");
      
     setFocusable(true);
     PuyoMove puyo_move = new PuyoMove(); // Make a new video game KeyListener
     addKeyListener(puyo_move);
     setBackground(Color.BLACK);
    

      pptimer = new Timer(TIMER_DELAY, new TimerAction());
      pptimer.start();
     }  
         
       public void setAnimation(boolean OnandOff){
        if (OnandOff) {
            pptimer.start();  
        } else {
            pptimer.stop();
        }
      }
      
      //Draw Player 1(BOX)
    Rectangle box1 = new Rectangle(current[0].x,current[0].y, image_height, image_width);
        
        //Draw Player 2(BOX)
        
        Rectangle box2 = new Rectangle(current[1].x,current[1].y, image_height, image_width);

        public void checkCollisions(boolean box1, box2){
             for(int i=0; i<box1.length; i++)
             {
                  for(int j=0; j<box2.length; j++)
                  {
                      if(box1.intersects(box2));
                          return true;
                  }
             }
              return false;
        };
        

      
    
    

     public void NewPuyo(){
        current[0] = new Puyo(myRand.nextInt(4), (board_width * image_width /3), 0);
        current[1] = new Puyo(myRand.nextInt(4), (board_width * image_width /3)+image_width, 0);
  
  
    }
    public void puyoBoundsRight(Puyo[] current){
    if ((current[0].x + image_width <= MAX_X - image_width) && (current[1].x + image_width <= MAX_X - image_width)){
    current[0].x += image_width;
    current[1].x += image_width;
  }
}

    public void puyoBoundsLeft(Puyo[] current){
    if ((current[0].x - image_width >= 0) && (current[1].x - image_width >= 0)){
    current[0].x -= image_width;
    current[1].x -= image_width;
  }
}  

     private class PuyoMove implements KeyListener {
         
     public void keyTyped(KeyEvent k){}
     public void keyReleased(KeyEvent k){}
     public void keyPressed(KeyEvent k){
         
        switch (k.getKeyCode()){
         
         case KeyEvent.VK_LEFT:
             keyLeft = true;
             break;
             
         case KeyEvent.VK_RIGHT:
             keyRight = true;
             break;
       }
     }
   }
  
      

  
        public void paintComponent(Graphics g){
        super.paintComponent(g);  
        for(int i = 0; i < board_width; i++){
            for(int j = 0; j < board_height; j++){
            
                if(puyolist[i][j] != null)
                    g.drawImage(images[puyolist[i][j].color],puyolist[i][j].x,puyolist[i][j].y,this);
            }
        }
        
        
        

        g.drawImage(images[current[0].color],current[0].x,current[0].y,this);
        g.drawImage(images[current[1].color],current[1].x,current[1].y,this);
      }
        
      
        class TimerAction implements ActionListener {
      
        public void actionPerformed(ActionEvent e) {
    
          if (keyLeft){
          
            
            puyoBoundsLeft(current);
            keyLeft = false;
            
        }
          else if (keyRight) {  
              
            puyoBoundsRight(current);
            keyRight = false;
          
          }
          if (current[0].y + image_height <= MAX_Y && current[1].y + image_height  <= MAX_Y)
          {
             
             
             current[0].y += DELTA_Y;
             current[1].y += DELTA_Y;
         
        }
        else {
                  
                  
                  puyolist[current[0].x/image_width][current[0].y/image_height] = current[0];
                  puyolist[current[1].x/image_width][current[1].y/image_height] = current[1];
                  NewPuyo();
             }
             repaint();
          }
        }
      }

if (box1.intersects(box2))
  // Collision detected