package gametemplate;

import javax.swing.JPanel;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
public class GamePanel extends JPanel {
	private GameApplet ga;
	private Game game;
	private boolean paused=true;
	
	AnimationThread thread;
	//the time in miliseconds between every repaint.
	private int sleeptime=40;
	
	public GamePanel(Game g){
		game=g;
	    addMouseListener( new MouseAdapter() {
	        public void mousePressed(MouseEvent e){
	        	game.mousePressed(e);
	        }
	        public void mouseClicked(MouseEvent e){
	        	game.mouseClicked(e);
	        }
	        public void mouseReleased(MouseEvent e){
	        	game.mouseReleased(e);
	        }
	        public void mouseEntered(MouseEvent e){
	        	game.mouseEntered(e);
	        }
	        public void mouseExited(MouseEvent e){
	        	game.mouseExited(e);
	        }
	 
	    });
	    
	    addKeyListener( new KeyAdapter( ) {
	        public void keyPressed(KeyEvent e){
	        	game.keyPressed(e);
	        }  	  
	        public void keyTyped(KeyEvent e){
	        	game.keyTyped(e);
	        }  	  
	        public void keyReleased(KeyEvent e){
	        	game.keyReleased(e);
	        }  	  
	    });    


	}
	
	public void setPause(boolean p){
		paused=p;
	}
	
	public void start(){
		 thread= new AnimationThread(this);
	     thread.start();

	}
	
	public void setSleepTime(int ms){
		sleeptime=ms;
	}
	
	public void stop(){
		game.stop();
	}
	
	public boolean isPaused(){
		return paused;
	}
	
	public void paint(Graphics g){
		//Fills everything with background color.
		//You might want to skip this part if you do not need to clear the panel every frame
		//To do this, add an abstract method to Game, called "public boolean clearPanel()" that
		//will tell whether the panel should be cleared.
		Color c=game.getBackgroundColor();
		if(c!=null){
			g.setColor(c);
			g.fillRect(0,0,getWidth(), getHeight());
		}
		game.paint(g);
	}

	

	class AnimationThread extends Thread {
        private GamePanel gp;
        AnimationThread(GamePanel g) {
        	gp=g;
        }

        public void run() {
        	while(true){
        		try{
        			sleep(sleeptime);
        		} catch (Exception e){
        			e.printStackTrace(System.err);
        		}
        		if(!gp.isPaused())
        			gp.repaint();
        	}
        }
    }

}