66 lines
1.5 KiB
TypeScript
66 lines
1.5 KiB
TypeScript
import { listenKeyboard } from "#/engine/Keyboard.ts";
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import { listenPointer } from "#/engine/Pointer.ts";
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import $, { currentScene, setScene } from "#/engine/Scene.ts";
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import {
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animateSprite,
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drawSprite,
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type Sprite,
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type SpritePlayback,
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spriteSheetMap,
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} from "#/engine/Sprite.ts";
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import type { Vector } from "#/engine/Vector.ts";
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import {
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initViewport,
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resetCtx,
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resizeCanvas,
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viewport,
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} from "#/engine/Viewport.ts";
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let then = self.performance.now();
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let delta = 0;
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function animate(timestamp: number): void {
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delta = timestamp - then;
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then = timestamp;
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resetCtx();
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currentScene.process(viewport.ctx, delta);
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for (const [id, playback] of $<SpritePlayback>("playback").entries()) {
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const sprite = $<Sprite>("sprite").get(id)!;
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animateSprite(sprite.value, playback.value, delta);
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}
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for (const [id, sprite] of $<Sprite>("sprite").entries()) {
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const position = $<Vector>("position").get(id)!;
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drawSprite(
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viewport.ctx,
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spriteSheetMap.get(sprite.value.src)!,
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sprite.value.xStart,
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sprite.value.yStart,
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position.value.x,
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position.value.y,
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);
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}
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requestAnimationFrame(animate);
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}
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(async () => {
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if (import.meta.env.DEV) {
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import("#/engine/dev/main").then((m) => m.use(viewport.gameContainer));
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}
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initViewport();
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await setScene("testScene");
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resizeCanvas(currentScene.data.width, currentScene.data.height);
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self.addEventListener("resize", () => {
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resizeCanvas(currentScene.data.width, currentScene.data.height);
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});
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listenPointer();
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listenKeyboard();
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animate(delta);
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})();
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