feat(showroom): Testseite mit Dummies, Schildern und Panel

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

src/showroom/labels.js

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+// Schild über einem Platz der Animations-Testseite: zwei Zeilen auf dunklem Grund, immer zur Kamera gedreht.
+import { CanvasTexture, SRGBColorSpace, Sprite, SpriteMaterial } from "three";
+
+const WIDTH = 512;
+const HEIGHT = 128;
+
+/** breite in Mannequin-Metern; die Höhe folgt dem Seitenverhältnis der Zeichenfläche. */
+export function createLabel([title, subtitle], width = 2.4) {
+    const canvas = document.createElement("canvas");
+    canvas.width = WIDTH;
+    canvas.height = HEIGHT;
+    const context = canvas.getContext("2d");
+    context.fillStyle = "rgba(0, 0, 0, 0.6)";
+    context.beginPath();
+    context.roundRect(0, 0, WIDTH, HEIGHT, 24);
+    context.fill();
+    context.textAlign = "center";
+    context.fillStyle = "#ffffff";
+    context.font = "600 40px system-ui, sans-serif";
+    context.fillText(title, WIDTH / 2, 56, WIDTH - 32);
+    context.fillStyle = "#ffd27a";
+    context.font = "400 34px system-ui, sans-serif";
+    context.fillText(subtitle, WIDTH / 2, 102, WIDTH - 32);
+
+    const texture = new CanvasTexture(canvas);
+    texture.colorSpace = SRGBColorSpace;
+    // toneMapped: false, sonst zieht ACESFilmicToneMapping die Schrift grau.
+    const sprite = new Sprite(new SpriteMaterial({ map: texture, depthWrite: false, toneMapped: false }));
+    sprite.scale.set(width, (width * HEIGHT) / WIDTH, 1);
+    return sprite;
+}

src/showroom/main.js

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+// Animations-Testseite (docs/superpowers/specs/2026-09-17-animationen-design.md): 13 Mannequin-Dummies spielen die
+// Mocap-Clips aus weapons-mocap.glb in Dauerschleife, acht davon mit Waffe in der Hand. Die Spielfigur läuft wie
+// im Spiel. Keine Stadt, kein Streaming, keine Fahrzeuge.
+import { ACESFilmicToneMapping, AnimationClip, Fog, Group, Mesh, MeshStandardMaterial, PerspectiveCamera,
+         PlaneGeometry, RepeatWrapping, Scene, SRGBColorSpace, TextureLoader, Timer, Vector3,
+         WebGLRenderer } from "three";
+import { GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
+import { MeshoptDecoder } from "three/examples/jsm/libs/meshopt_decoder.module.js";
+import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
+import { clone as cloneSkeleton } from "three/examples/jsm/utils/SkeletonUtils.js";
+import { playerController } from "three-player-controller";
+import { PLAYER_MODEL_BASE } from "../characters/index.js";
+import { createSky } from "../world/sky.js";
+import { createSunShadows } from "../world/shadows.js";
+import { createDummy, fingerPoseClip } from "./dummies.js";
+import { createLabel } from "./labels.js";
+import { DUMMIES, labelLines, LABEL_HEIGHT, MOTIONS_URL, slotPosition, VIEW_DISTANCE, WEAPONS } from "./lineup.js";
+import { createShowroomPanel } from "./panel.js";
+
+// Dieselben Werte wie in src/main.js (dort lokale Konstanten): Sonne in gemessener Stärke, Himmelslicht und
+// Kuppelhelligkeit fünffach.
+const SUN_STRENGTH = 1;
+const SKY_LIGHT = 5;
+const SKY_BRIGHTNESS = 5;
+// Poly Haven misst concrete_pavement mit 1,8 × 1,8 m. Die Ebene ist groß genug für jeden Figurenmaßstab.
+const GROUND_TILE = 1.8;
+const GROUND_SIZE = 200;
+
+const container = document.querySelector("#container");
+const scene = new Scene();
+const renderer = new WebGLRenderer({ antialias: true });
+renderer.setPixelRatio(Math.min(devicePixelRatio, 2));
+renderer.setSize(container.clientWidth, container.clientHeight);
+renderer.toneMapping = ACESFilmicToneMapping;
+renderer.shadowMap.enabled = true;
+container.appendChild(renderer.domElement);
+
+// Nahwert 0,1 statt 0,5 wie im Spiel: Hier steht nur eine Ebene, es gibt keine übereinanderliegenden Flächen,
+// die im Tiefenpuffer flackern könnten, dafür geht die Kamera näher an die Dummies heran.
+const camera = new PerspectiveCamera(55, container.clientWidth / container.clientHeight, 0.1, 2500);
+const controls = new OrbitControls(camera, renderer.domElement);
+
+scene.fog = new Fog(0xffffff, 500, 2200);       // Farbe setzt sky.setBrightness() passend zum Horizont
+const sky = await createSky({ renderer, scene });
+sky.setBrightness(SKY_BRIGHTNESS);
+scene.environmentIntensity = SKY_LIGHT;
+const sun = createSunShadows({ scene, camera, sun: { ...sky.sun, intensity: sky.sun.intensity * SUN_STRENGTH } });
+
+const textureLoader = new TextureLoader();
+const groundTextures = await Promise.all(
+    ["Diffuse", "nor_gl", "arm"].map((map) => textureLoader.loadAsync(`./textures/concrete_pavement_${map}.jpg`)));
+for (const texture of groundTextures) {
+    texture.wrapS = texture.wrapT = RepeatWrapping;
+    texture.anisotropy = renderer.capabilities.getMaxAnisotropy();
+}
+const [groundColor, groundNormal, groundArm] = groundTextures;
+groundColor.colorSpace = SRGBColorSpace;
+const ground = new Mesh(new PlaneGeometry(GROUND_SIZE, GROUND_SIZE), new MeshStandardMaterial({
+    map: groundColor, normalMap: groundNormal, aoMap: groundArm, roughnessMap: groundArm, metalness: 0,
+}));
+ground.rotation.x = -Math.PI / 2;
+ground.receiveShadow = true;
+scene.add(ground);
+ground.updateMatrixWorld(true);
+
+const gltfLoader = new GLTFLoader();
+gltfLoader.setMeshoptDecoder(MeshoptDecoder);        // die Waffen sind meshopt-komprimiert
+const weaponIds = Object.keys(WEAPONS);
+const [ual, motions, ...weaponFiles] = await Promise.all([
+    gltfLoader.loadAsync("./models/ual.glb"),
+    gltfLoader.loadAsync(MOTIONS_URL),
+    ...weaponIds.map((id) => gltfLoader.loadAsync(WEAPONS[id].url)),
+]);
+// Vor player.init klonen: Der Controller skaliert ual.scene an Ort und Stelle auf seine Kapselhöhe.
+const template = cloneSkeleton(ual.scene);
+
+const player = new playerController();
+await player.init({
+    scene, camera, controls,
+    initPos: new Vector3(0, 1, 0),
+    playerModelConfig: { ...PLAYER_MODEL_BASE, model: ual.scene, animations: ual.animations },
+    colliders: [{ motion: "static", shape: { kind: "mesh", source: ground } }],
+});
+// Der Controller skaliert das Modell selbst (playerCapsuleHeight × scale). Ausgelesen statt nachgerechnet:
+// daran hängen Dummies, Waffen, Schilder und alle Abstände.
+const figureScale = player.playerModel.getWorldScale(new Vector3()).x;
+for (const texture of groundTextures) texture.repeat.setScalar(GROUND_SIZE / (GROUND_TILE * figureScale));
+
+const stage = new Group();
+stage.scale.setScalar(figureScale);
+scene.add(stage);
+
+const clips = new Map(motions.animations.map((clip) => [clip.name, clip]));
+const gripFingers = fingerPoseClip(AnimationClip.findByName(ual.animations, "Pistol_Idle_Loop"), "Finger_Waffe");
+const looseFingers = fingerPoseClip(AnimationClip.findByName(ual.animations, "Idle_Loop"), "Finger_locker");
+const weaponScenes = new Map(weaponIds.map((id, index) => [id, weaponFiles[index].scene]));
+const weaponObjects = new Map();
+const dummies = DUMMIES.map((entry, index) => {
+    const clip = clips.get(entry.clip);
+    if (!clip) throw new Error(`weapons-mocap.glb ohne Clip ${entry.clip}`);
+    const dummy = createDummy({
+        template,
+        clip,
+        fingers: entry.weapon ? gripFingers : looseFingers,
+        weapon: entry.weapon ? weaponScenes.get(entry.weapon) : null,
+        hand: entry.hand ?? "r",
+        grip: entry.weapon ? WEAPONS[entry.weapon].grip : null,
+    });
+    const { x, z } = slotPosition(index);
+    dummy.root.position.set(x, 0, z);
+    stage.add(dummy.root);
+    const label = createLabel(labelLines(entry));
+    label.position.set(x, LABEL_HEIGHT, z);
+    stage.add(label);
+    if (dummy.weapon) weaponObjects.set(entry.weapon, [...(weaponObjects.get(entry.weapon) ?? []), dummy.weapon]);
+    return dummy;
+});
+
+const playback = { tempo: 1, paused: false };
+createShowroomPanel({ playback, weaponObjects });
+
+/**
+ * Stellt die Aufstellung vor die Spielfigur. Wohin die Kamera anfangs schaut, bestimmt der Controller
+ * (rotateY der Kapsel, daraus die Kameraposition in CameraSystem.ts) — deshalb wird die Aufstellung nach dem
+ * ersten Bild an den Blick gehängt statt die Figur zu versetzen. stage +Z zeigt zurück zur Figur, die Dummies
+ * schauen sie also an.
+ */
+function placeStage() {
+    const view = camera.getWorldDirection(new Vector3());
+    view.y = 0;
+    if (view.lengthSq() < 1e-6) return false;
+    view.normalize();
+    const position = player.playerCapsule.position;
+    stage.position.set(
+        position.x + view.x * VIEW_DISTANCE * figureScale, 0, position.z + view.z * VIEW_DISTANCE * figureScale);
+    stage.rotation.y = Math.atan2(-view.x, -view.z);
+    return true;
+}
+
+const timer = new Timer();
+timer.connect(document);
+let staged = false;
+function loop(time) {
+    timer.update(time);
+    const delta = Math.min(timer.getDelta(), 1 / 40);
+    player.update(delta);
+    if (!staged) staged = placeStage();
+    if (!playback.paused) {
+        for (const dummy of dummies) dummy.mixer.update(delta * playback.tempo);
+    }
+    sun.update();
+    renderer.render(scene, camera);
+}
+renderer.setAnimationLoop(loop);
+addEventListener("resize", () => {
+    renderer.setSize(container.clientWidth, container.clientHeight);
+    camera.aspect = container.clientWidth / container.clientHeight;
+    camera.updateProjectionMatrix();
+});
+
+// Für die Prüfung im Browser (Griff einpassen, Schleifennaht, Bildzeit). Die Seite ist ein Prüfstand, kein Spiel.
+window.__showroom = { renderer, scene, camera, player, stage, dummies, playback, figureScale, loop };

src/showroom/panel.js

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+// Panel der Animations-Testseite: Tempo und Pause für alle Dummies, dazu der Griff je Waffe zum Einpassen im
+// Browser (docs/superpowers/specs/2026-09-17-animationen-design.md, "Panel").
+import GUI from "lil-gui";
+import { applyGrip } from "./dummies.js";
+import { WEAPONS } from "./lineup.js";
+
+/**
+ * playback = { tempo, paused } liest der Bildtakt in main.js. weaponObjects ist id -> alle Kopien dieser Waffe an
+ * den Dummies; ein verschobener Griff wirkt dadurch sofort auf alle.
+ */
+export function createShowroomPanel({ playback, weaponObjects }) {
+    const gui = new GUI({ title: "Animationen" });
+    gui.add(playback, "tempo", 0, 2, 0.05).name("Tempo");
+    gui.add(playback, "paused").name("Pause");
+
+    const folder = gui.addFolder("Griff");
+    const ids = Object.keys(WEAPONS);
+    const edit = { weapon: ids[0], x: 0, y: 0, z: 0, rx: 0, ry: 0, rz: 0 };
+    const sliders = [];
+    const load = () => {
+        const { position, rotation } = WEAPONS[edit.weapon].grip;
+        [edit.x, edit.y, edit.z] = position;
+        [edit.rx, edit.ry, edit.rz] = rotation;
+        for (const slider of sliders) slider.updateDisplay();
+    };
+    const apply = () => {
+        const grip = WEAPONS[edit.weapon].grip;
+        grip.position = [edit.x, edit.y, edit.z];
+        grip.rotation = [edit.rx, edit.ry, edit.rz];
+        for (const object of weaponObjects.get(edit.weapon) ?? []) applyGrip(object, grip);
+    };
+    folder.add(edit, "weapon", ids).name("Waffe").onChange(load);
+    for (const axis of ["x", "y", "z"]) {
+        sliders.push(folder.add(edit, axis, -0.3, 0.3, 0.001).name(`Position ${axis} (m)`).onChange(apply));
+    }
+    for (const axis of ["rx", "ry", "rz"]) {
+        sliders.push(folder.add(edit, axis, -180, 180, 1).name(`Drehung ${axis.slice(1)} (Grad)`).onChange(apply));
+    }
+    folder.add({
+        ausgeben: () => console.log(`${edit.weapon}:`, JSON.stringify(WEAPONS[edit.weapon].grip)),
+    }, "ausgeben").name("Werte ausgeben");
+    load();
+    return gui;
+}