/*
 * GameOfLife.java
 *
 * Created on June 2, 2003, 7:02 AM
 */
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Container;
import javax.swing.JFrame;
import javax.swing.JPanel;

/**
 *
 * @author  dickey
 */
    
public class GOLDisplay3 extends JPanel implements MouseListener {

    private int cellWidth = 32;
    private int cellHeight = 28;
    
    private int cellsAcross;
    private int cellsDown;
    
    private GameOfLife3 game;
        
    public GOLDisplay3(int across, int down, GameOfLife3 aGame) {
        super();
        this.cellsAcross = across;
        this.cellsDown = down;
        this.game = aGame;
        JFrame frame = new JFrame("Game of Life");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        int totalWidth = cellWidth*cellsAcross;
        int totalHeight = cellHeight*cellsDown;
        frame.setSize(totalWidth + 60, totalHeight + 70);
        this.setPreferredSize(new Dimension(totalWidth+15, totalHeight+15));
        this.setBackground(Color.cyan);
        Container container = frame.getContentPane();
        container.setBackground(Color.red);
        container.setLayout(new java.awt.FlowLayout());
        container.add(this);
        frame.show(); 
        this.addMouseListener(this);
        
    }
    
    private final Color ALIVE_COLOR = Color.green;
    private final Color DEAD_COLOR = Color.yellow;
    private final int margin  = 4;
    
    public void paintComponent(java.awt.Graphics origG) {
        super.paintComponent(origG);
        java.awt.Graphics2D g = (java.awt.Graphics2D) origG;
        for (int r = 0; r < cellsDown; r++) {
            for (int c = 0; c < cellsAcross; c++) {
                java.awt.Shape cellOutline = new java.awt.Rectangle(
                            c*cellWidth+margin, r*cellHeight+margin, cellWidth, cellHeight);
                g.setColor(Color.black);
                g.draw(cellOutline);
                java.awt.Shape cellShape = new java.awt.Rectangle(
                            c*cellWidth+margin+1, r*cellHeight+ margin+1, cellWidth-1, cellHeight-1);
                if (game.cellStatus(r,c) == GameOfLife.STATUS_ALIVE) {
                    g.setColor(ALIVE_COLOR);
                } else {
                    g.setColor(DEAD_COLOR);
                }
                g.fill(cellShape);
            }
        }
        
    }

    public void mousePressed(MouseEvent e) {
        int col = (e.getX() - margin)/cellWidth;
        int row = (e.getY() - margin)/cellHeight;
        game.toggleCell(row, col);
        repaint();
    }
    public void mouseClicked(MouseEvent e) {}
    public void mouseEntered(MouseEvent e) {}
    public void mouseExited(MouseEvent e) {}
    public void mouseReleased(MouseEvent e) {}

//end class    
}