displaydemo.js

// create a display for console-like rendering
display = new Display(new Vector2(80, 25), new Vector2(10, 35), true);

// let's draw the classic @ sign:
display.ch("@", new Vector2(10, 10));

// maybe fake a few walls
for(var x = 0; x<10; x++) {
    display.ch("#", new Vector2(x, 0));
}

// let's put a green slime down, too
display.ch("j", new Vector2(15, 15), "green");