26 lines
602 B
TypeScript
26 lines
602 B
TypeScript
const BLOWUP = 4;
|
|
const WIDTH = 240;
|
|
const HEIGHT = 135;
|
|
|
|
export function IslandApplet() {
|
|
const canvas = Object.assign(document.createElement("canvas"), {
|
|
width: WIDTH * BLOWUP,
|
|
height: HEIGHT * BLOWUP,
|
|
} satisfies Partial<HTMLCanvasElement>);
|
|
|
|
const cx = canvas.getContext("2d");
|
|
if (!cx) {
|
|
throw new Error("2D rendering context not supported");
|
|
}
|
|
cx.scale(BLOWUP, BLOWUP);
|
|
|
|
cx.fillStyle = "red";
|
|
cx.fillRect(0, 0, WIDTH, HEIGHT);
|
|
cx.fillStyle = "blue";
|
|
cx.fillRect(1, 1, WIDTH - 2, HEIGHT - 2);
|
|
|
|
return [canvas];
|
|
}
|
|
|
|
(globalThis as any).IslandApplet = IslandApplet;
|