import java.awt.Canvas;

import java.awt.Graphics;

/**

* Drawing of a grid.

*/

public class Drawing extends Canvas {

private Grid grid;

/**

* Constructs a drawing for the grid.

*

* @param grid the initialized grid

*/

public Drawing(Grid grid) {

this.grid = grid;

setSize(grid.width(), grid.height());

}

/**

* Draws the grid, cell by cell.

*

* @param g graphics context

*/

@Override

public void paint(Graphics g) {

grid.draw(g);

}

/**

* Overriding this method helps the simulation run more smoothly. Normally

* the Canvas is cleared before painting, but there is no need to clear it

* since paint draws the entire grid.

*

* @param g graphics context

*/

@Override

public void update(Graphics g) {

grid.draw(g);

}

}