ephb.github.io/index.html at master · ephb/ephb.github.io · GitHub

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                        <!DOCTYPE html>
                        <html lang="en">
                        <head>
                            <meta charset="UTF-8">
                            <meta name="viewport" content="width=device-width, initial-scale=1.0">
							<style>
								body {
									background-color: white; /* Ensure the iframe has a white background */
								}


							</style>
                        </head>
                        <body>
                            <!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Three.js FPS Room - Nature</title>
    <style>
        body { margin: 0; overflow: hidden; background-color: #000; font-family: sans-serif; user-select: none; }

        /* HUD */
        #status-text {
            position: absolute; top: 20px; left: 20px;
            color: white; background: rgba(0,0,0,0.6); padding: 10px 15px;
            border-radius: 8px; font-size: 14px; pointer-events: none;
            backdrop-filter: blur(5px); z-index: 5;
        }

        /* UI Container */
        #ui-container {
            position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
            z-index: 10; display: flex; flex-direction: column; align-items: center;
        }

        /* Control Box */
        #controls-box {
            display: flex; gap: 20px; padding: 20px;
            background: rgba(10, 10, 10, 0.85);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: 12px; color: #eee;
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
            pointer-events: auto;
            align-items: center;
        }

        /* Form Elements */
        .control-group { display: flex; flex-direction: column; align-items: center; }
        label { font-size: 10px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 1px; opacity: 0.8; font-weight: bold; }
        input[type=range] { width: 100px; cursor: pointer; accent-color: #fff; }
        input[type=checkbox] { width: 20px; height: 20px; cursor: pointer; accent-color: #fff; }
        select {
            background: #333; color: white; border: 1px solid #555;
            padding: 4px 8px; border-radius: 4px; cursor: pointer;
        }
        select:hover, input:hover { opacity: 1; }
    </style>
    <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>
</head>
<body>

    <div id="status-text">
        <b>Mode: Edit</b><br>Click room to walk (WASD).<br>ESC to unlock.
    </div>

    <div id="ui-container">
        <div id="controls-box">
            <div class="control-group">
                <label>Windows</label>
                <select id="windowSelector">
                    <option value="1">1 Window</option>
                    <option value="2" selected>2 Windows</option>
                    <option value="3">3 Windows</option>
                </select>
            </div>
            <div class="control-group">
                <label>Nature</label>
                <input type="checkbox" id="envToggle" checked>
            </div>
            <div class="control-group">
                <label>Time</label>
                <input type="range" id="timeSlider" min="0" max="180" value="75">
            </div>
            <div class="control-group">
                <label>Sun Dir</label>
                <input type="range" id="azimuthSlider" min="-180" max="180" value="-30">
            </div>
        </div>
    </div>

    <script type="module">
        import * as THREE from 'three';
        import { PointerLockControls } from 'three/addons/controls/PointerLockControls.js';
        import { EffectComposer } from 'three/addons/postprocessing/EffectComposer.js';
        import { RenderPass } from 'three/addons/postprocessing/RenderPass.js';
        import { UnrealBloomPass } from 'three/addons/postprocessing/UnrealBloomPass.js';
        import { GTAOPass } from 'three/addons/postprocessing/GTAOPass.js';
        import { OutputPass } from 'three/addons/postprocessing/OutputPass.js';
        import { Sky } from 'three/addons/objects/Sky.js';

        // --- Setup ---
        const scene = new THREE.Scene();

        const camera = new THREE.PerspectiveCamera(60, window.innerWidth / window.innerHeight, 0.1, 100);
        camera.position.set(0, 1.6, 0);
        camera.lookAt(0, 1.6, 4);

        const renderer = new THREE.WebGLRenderer({ antialias: true, powerPreference: "high-performance" });
        renderer.setSize(window.innerWidth, window.innerHeight);
        renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
        renderer.shadowMap.enabled = true;
        renderer.shadowMap.type = THREE.PCFSoftShadowMap;
        renderer.toneMapping = THREE.ACESFilmicToneMapping;
        renderer.toneMappingExposure = 0.6;
        document.body.appendChild(renderer.domElement);

        // --- Control Logic ---
        const controls = new PointerLockControls(camera, document.body);
        const statusText = document.getElementById('status-text');

        document.addEventListener('click', function(event) {
            if (event.target.closest('#ui-container')) return;
            controls.lock();
        });

        controls.addEventListener('lock', () => {
            statusText.innerHTML = "<b>Mode: Walking</b><br>Press ESC to unlock.";
            statusText.style.opacity = "0.5";
        });

        controls.addEventListener('unlock', () => {
            statusText.innerHTML = "<b>Mode: Edit</b><br>Click room to walk (WASD).";
            statusText.style.opacity = "1.0";
            moveForward = false; moveBackward = false; moveLeft = false; moveRight = false;
            velocity.set(0,0,0);
        });

        // Movement
        let moveForward = false, moveBackward = false, moveLeft = false, moveRight = false;
        const velocity = new THREE.Vector3();
        const direction = new THREE.Vector3();
        let prevTime = performance.now();

        const onKeyDown = (e) => {
            switch (e.code) {
                case 'ArrowUp': case 'KeyW': moveForward = true; break;
                case 'ArrowLeft': case 'KeyA': moveLeft = true; break;
                case 'ArrowDown': case 'KeyS': moveBackward = true; break;
                case 'ArrowRight': case 'KeyD': moveRight = true; break;
            }
        };
        const onKeyUp = (e) => {
            switch (e.code) {
                case 'ArrowUp': case 'KeyW': moveForward = false; break;
                case 'ArrowLeft': case 'KeyA': moveLeft = false; break;
                case 'ArrowDown': case 'KeyS': moveBackward = false; break;
                case 'ArrowRight': case 'KeyD': moveRight = false; break;
            }
        };
        document.addEventListener('keydown', onKeyDown);
        document.addEventListener('keyup', onKeyUp);

        // --- Materials ---
        const wallMaterial = new THREE.MeshPhysicalMaterial({ color: 0xffffff, roughness: 0.9, side: THREE.DoubleSide });
        const floorMaterial = new THREE.MeshPhysicalMaterial({ color: 0xeeeeee, roughness: 0.2, clearcoat: 0.3 });

        // Nature Materials
        const grassMaterial = new THREE.MeshStandardMaterial({ color: 0x335533, roughness: 1.0 });
        const treeTrunkMat = new THREE.MeshStandardMaterial({ color: 0x443322, roughness: 1.0 });
        const treeLeafMat = new THREE.MeshStandardMaterial({ color: 0x225522, roughness: 0.8 });

        // --- Room Geometry (Flush Corners) ---
        const roomGroup = new THREE.Group();
        scene.add(roomGroup);

        // Dimensions
        const roomSize = 8; // Internal space
        const thick = 0.5; // Wall thickness
        const outerSize = roomSize + (thick * 2); // 9
        const wallHeight = 4;
        const wallY = wallHeight / 2;

        // 1. Floor (9 x 9)
        const floor = new THREE.Mesh(new THREE.BoxGeometry(outerSize, 0.2, outerSize), floorMaterial);
        floor.position.y = -0.1; floor.receiveShadow = true;
        roomGroup.add(floor);

        // 2. Ceiling (9 x 9)
        const ceil = new THREE.Mesh(new THREE.BoxGeometry(outerSize, 0.2, outerSize), wallMaterial);
        ceil.position.y = wallHeight + 0.1; ceil.receiveShadow = true; ceil.castShadow = true;
        roomGroup.add(ceil);

        // 3. Side Walls (Full depth: 9)
        // Size: 0.5 x 4 x 9
        const leftWall = new THREE.Mesh(new THREE.BoxGeometry(thick, wallHeight, outerSize), wallMaterial);
        leftWall.position.set(-(roomSize/2 + thick/2), wallY, 0); // -4.25
        leftWall.receiveShadow = true; leftWall.castShadow = true;
        roomGroup.add(leftWall);

        const rightWall = new THREE.Mesh(new THREE.BoxGeometry(thick, wallHeight, outerSize), wallMaterial);
        rightWall.position.set((roomSize/2 + thick/2), wallY, 0); // 4.25
        rightWall.receiveShadow = true; rightWall.castShadow = true;
        roomGroup.add(rightWall);

        // 4. Back Wall (Fits BETWEEN side walls)
        // Size: 8 x 4 x 0.5
        const backWall = new THREE.Mesh(new THREE.BoxGeometry(roomSize, wallHeight, thick), wallMaterial);
        backWall.position.set(0, wallY, -(roomSize/2 + thick/2)); // -4.25
        backWall.receiveShadow = true; backWall.castShadow = true;
        roomGroup.add(backWall);

        // 5. Dynamic Front Wall (Fits BETWEEN side walls)
        const frontWallGroup = new THREE.Group();
        roomGroup.add(frontWallGroup);

        function buildFrontWall(windowCount) {
            while(frontWallGroup.children.length > 0){
                const obj = frontWallGroup.children[0];
                obj.geometry.dispose();
                frontWallGroup.remove(obj);
            }

            // Logic: The front wall must fill a width of exactly `roomSize` (8).
            // It is positioned at Z = 4.25
            const wallZ = (roomSize/2 + thick/2);
            const widthToFill = roomSize;

            const winH = 2.5;
            const winY = 1.8;
            const winW = 1.5;

            // Top Strip (Full Width of internal room)
            const topStart = winY + winH/2;
            const topH = wallHeight - topStart;
            const top = new THREE.Mesh(new THREE.BoxGeometry(widthToFill, topH, thick), wallMaterial);
            top.position.set(0, topStart + topH/2, wallZ);
            top.castShadow = true; top.receiveShadow = true;
            frontWallGroup.add(top);

            // Bottom Strip
            const botH = winY - winH/2;
            const bot = new THREE.Mesh(new THREE.BoxGeometry(widthToFill, botH, thick), wallMaterial);
            bot.position.set(0, botH/2, wallZ);
            bot.castShadow = true; bot.receiveShadow = true;
            frontWallGroup.add(bot);

            // Pillars
            const totalWindowWidth = windowCount * winW;
            const remainingSpace = widthToFill - totalWindowWidth;
            const pillarWidth = remainingSpace / (windowCount + 1);

            // Start cursor at left edge of internal space
            let currentX = -widthToFill/2;

            for(let i=0; i <= windowCount; i++) {
                const p = new THREE.Mesh(new THREE.BoxGeometry(pillarWidth, winH, thick), wallMaterial);
                p.position.set(currentX + pillarWidth/2, winY, wallZ);
                p.castShadow = true; p.receiveShadow = true;
                frontWallGroup.add(p);
                currentX += pillarWidth + winW;
            }
        }
        buildFrontWall(2);

        // --- Decoration ---
        const knot = new THREE.Mesh(new THREE.TorusKnotGeometry(0.5, 0.15, 100, 16), new THREE.MeshPhysicalMaterial({ color: 0xffaa00, roughness: 0.2, metalness: 0.8 }));
        knot.position.set(-1.5, 0.8, 2); // Lowered slightly since pedestal is gone
        knot.castShadow = true; knot.receiveShadow = true;
        scene.add(knot);

        // --- Nature Environment ---
        const natureGroup = new THREE.Group();
        scene.add(natureGroup);

        // Grass Plane
        const grass = new THREE.Mesh(new THREE.PlaneGeometry(60, 60), grassMaterial);
        grass.rotation.x = -Math.PI / 2;
        grass.position.y = -0.25; // Slightly below floor
        grass.receiveShadow = true;
        natureGroup.add(grass);

        // Simple Procedural Trees
        const treeGeom = new THREE.ConeGeometry(1, 3, 8);
        const trunkGeom = new THREE.CylinderGeometry(0.3, 0.4, 1, 8);

        for(let i=0; i<40; i++) {
            const angle = Math.random() * Math.PI * 2;
            const radius = 7 + Math.random() * 20; // Keep away from room (radius > 7)
            const x = Math.cos(angle) * radius;
            const z = Math.sin(angle) * radius;

            const treeGroup = new THREE.Group();
            treeGroup.position.set(x, -0.25, z);

            // Scale variation
            const s = 0.8 + Math.random() * 0.8;
            treeGroup.scale.setScalar(s);

            const trunk = new THREE.Mesh(trunkGeom, treeTrunkMat);
            trunk.position.y = 0.5;
            trunk.castShadow = true; trunk.receiveShadow = true;

            const leaves = new THREE.Mesh(treeGeom, treeLeafMat);
            leaves.position.y = 2.0;
            leaves.castShadow = true; leaves.receiveShadow = true;

            treeGroup.add(trunk);
            treeGroup.add(leaves);
            natureGroup.add(treeGroup);
        }

        // --- Lighting ---
        const sunLight = new THREE.DirectionalLight(0xffffff, 3.0);
        sunLight.castShadow = true;
        sunLight.shadow.mapSize.set(4096, 4096);
        sunLight.shadow.camera.left = -30; sunLight.shadow.camera.right = 30;
        sunLight.shadow.camera.top = 30; sunLight.shadow.camera.bottom = -30;
        sunLight.shadow.bias = -0.0005;
        scene.add(sunLight);

        const hemiLight = new THREE.HemisphereLight(0xffffff, 0xffffff, 0.1);
        scene.add(hemiLight);

        const sky = new Sky();
        sky.scale.setScalar(450000);
        scene.add(sky);

        const sunPos = new THREE.Vector3();
        function updateEnvironment() {
            const time = document.getElementById('timeSlider').value;
            const azim = document.getElementById('azimuthSlider').value;

            const phi = THREE.MathUtils.degToRad(90 - time);
            const theta = THREE.MathUtils.degToRad(azim);

            sunPos.setFromSphericalCoords(1, phi, theta);
            sunLight.position.copy(sunPos).multiplyScalar(50);
            sky.material.uniforms['sunPosition'].value.copy(sunLight.position);

            const elevation = 90 - time;
            if(elevation < 5) {
                sunLight.intensity = 0; hemiLight.intensity = 0.05;
            } else if (elevation < 20) {
                sunLight.color.setHSL(0.1, 0.9, 0.6);
                sunLight.intensity = 2; hemiLight.intensity = 0.2;
            } else {
                sunLight.color.setHSL(0.1, 0.1, 1.0);
                sunLight.intensity = 4; hemiLight.intensity = 0.5;
            }
        }

        // --- Post Processing ---
        const composer = new EffectComposer(renderer);
        composer.addPass(new RenderPass(scene, camera));

        const gtaoPass = new GTAOPass(scene, camera, window.innerWidth, window.innerHeight);
        gtaoPass.output = GTAOPass.OUTPUT.Default;
        gtaoPass.blendIntensity = 1;
        composer.addPass(gtaoPass);

        const bloomPass = new UnrealBloomPass(new THREE.Vector2(window.innerWidth, window.innerHeight), 1.5, 0.4, 0.85);
        bloomPass.threshold = 0.8; bloomPass.strength = 0.35; bloomPass.radius = 0.4;
        composer.addPass(bloomPass);

        composer.addPass(new OutputPass());

        // --- Events ---
        document.getElementById('timeSlider').addEventListener('input', updateEnvironment);
        document.getElementById('azimuthSlider').addEventListener('input', updateEnvironment);
        document.getElementById('windowSelector').addEventListener('change', (e) => buildFrontWall(parseInt(e.target.value)));
        document.getElementById('envToggle').addEventListener('change', (e) => {
            natureGroup.visible = e.target.checked;
        });

        window.addEventListener('resize', () => {
            camera.aspect = window.innerWidth / window.innerHeight;
            camera.updateProjectionMatrix();
            renderer.setSize(window.innerWidth, window.innerHeight);
            composer.setSize(window.innerWidth, window.innerHeight);
            gtaoPass.setSize(window.innerWidth, window.innerHeight);
        });

        updateEnvironment();

        function animate() {
            requestAnimationFrame(animate);

            const time = performance.now();
            const delta = (time - prevTime) / 1000;

            if (controls.isLocked) {
                velocity.x -= velocity.x * 10.0 * delta;
                velocity.z -= velocity.z * 10.0 * delta;
                direction.z = Number(moveForward) - Number(moveBackward);
                direction.x = Number(moveRight) - Number(moveLeft);
                direction.normalize();
                if (moveForward || moveBackward) velocity.z -= direction.z * 100.0 * delta;
                if (moveLeft || moveRight) velocity.x -= direction.x * 100.0 * delta;
                controls.moveRight(-velocity.x * delta);
                controls.moveForward(-velocity.z * delta);
                if (controls.getObject().position.y !== 1.6) controls.getObject().position.y = 1.6;
            }

            prevTime = time;
            knot.rotation.x += 0.005; knot.rotation.y += 0.01;
            composer.render();
        }
        animate();

    </script>
</body>
</html>

							<script>

							</script>
                        </body>
                        </html>