Add ellipse drawing

builtins.ts

@@ -5,6 +5,8 @@ import {
 cameraPos,
 fillCircle,
 outlineCircle,
+fillEllipse,
+outlineEllipse,
 } from "./window.ts";
 import { Font, font } from "./font.ts";
 import { keyDown, keyPressed, keyReleased } from "./keyboard.ts";
@@ -96,6 +98,8 @@ const faux = {
 	rect: outlineRect,
 	circfill: fillCircle,
 	circ: outlineCircle,
+	ovalfill: fillEllipse,
+	oval: outlineEllipse,
 	map: (mapSheet: number, tileX: number, tileY: number, screenX: number, screenY: number, tileW: number, tileH: number) => {
 		const originalSpritesheet = getSpritesheet() ?? 0;
 		getMapSheet(mapSheet).forEach(([sprSheet, spr], i) => {