Kirkman

function maskFrame(theFrame,maskChar,maskAttr) {
	var x, y, xl, yl;
	xl = theFrame.data.length;
	for (x=0; x<xl; x++) {
		yl = theFrame.data[x].length;
		for (y=0; y<yl; y++) {
			var theChar = theFrame.data[x][y];
			if (theChar.ch == maskChar && theChar.attr == maskAttr) {
				theFrame.data[x][y].ch = undefined;
				theFrame.data[x][y].attr = undefined;

Kirkman

function gamePlay() {
	player.sprite = new Sprite.Profile("girl-walking", bgFrame, 18, 9, 'e', 'stand');

	// Mask the sprite. 219 = solid block. 2 = green
	maskFrame( player.sprite.frame, ascii(219), 2 );
	player.sprite.frame.draw();

	var userInput = '';
	while( ascii(userInput) != 13 ) {
		userInput = console.getkey(K_UPPER | K_NOCRLF);

Kirkman

	this.scrollCircular = function(x,y) {
		var update = false;

		if (typeof y == "number" && y > 0 && settings.v_scroll) {
			for (var i=0; i<y; i++) {
				var rowToMove = properties.data.shift();
				properties.data.push(rowToMove);
				update = true;
			}
		}