Add circle drawing

builtins.ts

@@ -3,6 +3,8 @@ import {
 	clearScreen,
 	fillRect,
 cameraPos,
+fillCircle,
+outlineCircle,
 } from "./window.ts";
 import { Font, font } from "./font.ts";
 import { keyDown, keyPressed, keyReleased } from "./keyboard.ts";
@@ -92,6 +94,8 @@ const faux = {
 	txt: drawText,
 	rectfill: fillRect,
 	rect: outlineRect,
+	circfill: fillCircle,
+	circ: outlineCircle,
 	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) => {