Class Screen

java.lang.Object
  Screen

public class Screen

extends Object

A Screen is a (width*height) grid of (character) 'pixels' on which we may paint various shapes. It can be drawn to a Terminal.

Version:

5

Constructor Summary

Screen(int width, int height)
Construct a screen.

Method Summary

void	clear() Clear the Screen, painting a blank at every pixel.
void	draw(Terminal t) Draw this Screen on a Terminal.
void	paintAt(char c, int x, int y) Paint a character pixel at position (x,y).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Screen

public Screen(int width,
              int height)

Construct a screen.

Parameters:

width - the number of pixels in the x direction.

height - the number of pixels in the y direction.

Method Detail

clear

public void clear()

Clear the Screen, painting a blank at every pixel.

draw

public void draw(Terminal t)

Draw this Screen on a Terminal.

Parameters:

t - the Terminal on which to draw this Screen.

paintAt

public void paintAt(char c,
                    int x,
                    int y)

Paint a character pixel at position (x,y).

Parameters:

c - the character to be painted.

x - the (horizontal) x position.

y - the (vertical) y position.