game-dev/maker.html at main · Bytebimon/game-dev · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Gundam Lab: Pro Gizmo Controls</title>
    <script type="importmap">
        {
            "imports": {
                "three": "https://unpkg.com/three@0.160.0/build/three.module.js",
                "three/addons/": "https://unpkg.com/three@0.160.0/examples/jsm/"
            }
        }
    </script>
    <style>
        body { margin: 0; background: #1c1c1e; color: #d1d1d6; font-family: sans-serif; overflow: hidden; }
        #toolbar { position: absolute; left: 20px; top: 20px; z-index: 10; display: flex; flex-direction: column; gap: 10px; }
        #inspector { position: absolute; right: 20px; top: 20px; width: 220px; background: #2c2c2e; padding: 20px; border-radius: 12px; border: 1px solid #444; }
        .btn { background: #3a3a3c; color: white; border: 1px solid #555; padding: 10px; cursor: pointer; border-radius: 6px; font-weight: bold; }
        .btn:hover { background: #4a4a4c; }
        .active { border-color: #0a84ff; color: #0a84ff; }
        .label { font-size: 11px; color: #888; margin-bottom: 5px; display: block; }
        kbd { background: #444; padding: 2px 5px; border-radius: 3px; font-size: 10px; }
    </style>
</head>
<body>

<div id="toolbar">
    <button class="btn" onclick="spawnBlock()">+ New Part</button>
    <hr style="width:100%; border:0; border-top:1px solid #444;">
    <button id="moveMode" class="btn active" onclick="setMode('translate')">Move [W]</button>
    <button id="scaleMode" class="btn" onclick="setMode('scale')">Stretch [R]</button>
    <div style="font-size: 11px; color: #888; padding: 5px;">
        <kbd>W</kbd> Move Arrows<br>
        <kbd>R</kbd> Stretch Boxes
    </div>
</div>

<div id="inspector" class="hidden">
    <span class="label">COLOR</span>
    <input type="color" id="blockColor" style="width:100%; height:30px; border:none; background:none; cursor:pointer;">
    <button class="btn" onclick="deleteBlock()" style="width:100%; margin-top:20px; color:#ff453a; border-color:#ff453a;">Delete</button>
</div>

<script type="module">
    import * as THREE from 'three';
    import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
    import { TransformControls } from 'three/addons/controls/TransformControls.js';

    // --- SCENE SETUP ---
    const scene = new THREE.Scene();
    scene.background = new THREE.Color(0x1c1c1e);
    const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
    const renderer = new THREE.WebGLRenderer({ antialias: true });
    renderer.setSize(window.innerWidth, window.innerHeight);
    document.body.appendChild(renderer.domElement);

    const orbit = new OrbitControls(camera, renderer.domElement);
    camera.position.set(60, 60, 100);

    // --- GIZMO CONTROLS ---
    const transformControl = new TransformControls(camera, renderer.domElement);
    scene.add(transformControl);

    // Stop camera movement when using the gizmo
    transformControl.addEventListener('dragging-changed', (event) => {
        orbit.enabled = !event.value;
    });

    // --- LIGHTS ---
    scene.add(new THREE.AmbientLight(0xffffff, 0.7));
    const light = new THREE.DirectionalLight(0xffffff, 1);
    light.position.set(50, 100, 50);
    scene.add(light);

    // --- GRAY EXOSKELETON ---
    const exoMat = new THREE.MeshStandardMaterial({ color: 0x444444, transparent: true, opacity: 0.3 });
    const addExo = (w, h, d, x, y, z) => {
        const m = new THREE.Mesh(new THREE.BoxGeometry(w, h, d), exoMat);
        m.position.set(x, y, z);
        scene.add(m);
    };
    addExo(25, 35, 20, 0, 40, 0); // Torso
    addExo(12, 12, 12, 0, 65, 0); // Head
    addExo(10, 40, 10, -25, 40, 0); // Arms
    addExo(10, 40, 10, 25, 40, 0);

    // --- BUILDING LOGIC ---
    let selectedObject = null;
    const raycaster = new THREE.Raycaster();
    const mouse = new THREE.Vector2();

    window.spawnBlock = function() {
        const mat = new THREE.MeshStandardMaterial({ color: 0x888888, metalness: 0.5, roughness: 0.5 });
        const block = new THREE.Mesh(new THREE.BoxGeometry(10, 10, 10), mat);
        block.position.set(Math.random()*20, 10, Math.random()*20);
        scene.add(block);
        selectObject(block);
    };

    window.setMode = function(mode) {
        transformControl.setMode(mode);
        document.getElementById('moveMode').classList.toggle('active', mode === 'translate');
        document.getElementById('scaleMode').classList.toggle('active', mode === 'scale');
    };

    function selectObject(obj) {
        selectedObject = obj;
        transformControl.attach(obj);
        document.getElementById('inspector').classList.remove('hidden');
        document.getElementById('blockColor').value = "#" + obj.material.color.getHexString();
    }

    // Click to select parts
    window.addEventListener('mousedown', (e) => {
        mouse.x = (e.clientX / window.innerWidth) * 2 - 1;
        mouse.y = -(e.clientY / window.innerHeight) * 2 + 1;
        raycaster.setFromCamera(mouse, camera);
        const intersects = raycaster.intersectObjects(scene.children.filter(c => c.type === "Mesh" && c.material !== exoMat));
        if (intersects.length > 0) selectObject(intersects[0].object);
    });

    // Keyboard Shortcuts
    window.addEventListener('keydown', (e) => {
        if (e.key.toLowerCase() === 'w') setMode('translate');
        if (e.key.toLowerCase() === 'r') setMode('scale');
    });

    document.getElementById('blockColor').addEventListener('input', (e) => {
        if(selectedObject) selectedObject.material.color.set(e.target.value);
    });

    window.deleteBlock = function() {
        if(selectedObject) {
            transformControl.detach();
            scene.remove(selectedObject);
            document.getElementById('inspector').classList.add('hidden');
        }
    };

    function animate() {
        requestAnimationFrame(animate);
        renderer.render(scene, camera);
    }
    animate();
</script>
</body>
</html>