Spaces:
Runtime error
Runtime error
File size: 12,302 Bytes
eb688a8 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 |
<!DOCTYPE html>
<html>
<head>
<title>Three.js Infinite World</title>
<style>
body { margin: 0; overflow: hidden; }
canvas { display: block; }
</style>
</head>
<body>
<script type="importmap">
{
"imports": {
"three": "https://unpkg.com/three@0.163.0/build/three.module.js",
"three/addons/": "https://unpkg.com/three@0.163.0/examples/jsm/"
}
}
</script>
<script type="module">
import * as THREE from 'three';
let scene, camera, renderer, playerMesh;
let raycaster, mouse;
const keysPressed = {};
const playerSpeed = 0.15;
let newlyPlacedObjects = []; // Track objects added THIS session for saving
// --- Access State from Streamlit ---
const allInitialObjects = window.ALL_INITIAL_OBJECTS || [];
const plotsMetadata = window.PLOTS_METADATA || [];
const selectedObjectType = window.SELECTED_OBJECT_TYPE || "None";
const plotWidth = window.PLOT_WIDTH || 50.0;
const plotDepth = window.PLOT_DEPTH || 50.0;
const globalState = window.GLOBAL_STATE || { objects: [] };
// --- Setup materials and scene
const groundMaterial = new THREE.MeshStandardMaterial({
color: 0x55aa55, roughness: 0.9, metalness: 0.1, side: THREE.DoubleSide
});
function init() {
scene = new THREE.Scene();
scene.background = new THREE.Color(0xabcdef);
const aspect = window.innerWidth / window.innerHeight;
camera = new THREE.PerspectiveCamera(60, aspect, 0.1, 4000);
camera.position.set(0, 15, 20);
camera.lookAt(0, 0, 0);
scene.add(camera);
setupLighting();
setupInitialGround();
setupPlayer();
raycaster = new THREE.Raycaster();
mouse = new THREE.Vector2();
renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.PCFSoftShadowMap;
document.body.appendChild(renderer.domElement);
loadInitialObjects();
restoreUnsavedState();
// Event Listeners
document.addEventListener('mousemove', onMouseMove, false);
document.addEventListener('click', onDocumentClick, false);
window.addEventListener('resize', onWindowResize, false);
document.addEventListener('keydown', onKeyDown);
document.addEventListener('keyup', onKeyUp);
// Define global functions for Streamlit callbacks.
window.teleportPlayer = teleportPlayer;
window.getSaveDataAndPosition = getSaveDataAndPosition;
window.resetNewlyPlacedObjects = resetNewlyPlacedObjects;
console.log("Three.js Initialized. World ready.");
animate();
}
function setupLighting() {
const ambientLight = new THREE.AmbientLight(0xffffff, 0.5);
scene.add(ambientLight);
const directionalLight = new THREE.DirectionalLight(0xffffff, 1.0);
directionalLight.position.set(50, 150, 100);
directionalLight.castShadow = true;
directionalLight.shadow.mapSize.width = 4096;
directionalLight.shadow.mapSize.height = 4096;
directionalLight.shadow.camera.near = 0.5;
directionalLight.shadow.camera.far = 500;
directionalLight.shadow.camera.left = -150;
directionalLight.shadow.camera.right = 150;
directionalLight.shadow.camera.top = 150;
directionalLight.shadow.camera.bottom = -150;
directionalLight.shadow.bias = -0.001;
scene.add(directionalLight);
}
function setupInitialGround() {
console.log(`Setting up initial ground for ${plotsMetadata.length} plots.`);
plotsMetadata.forEach(plot => {
createGroundPlane(plot.grid_x, plot.grid_z, false);
});
if (plotsMetadata.length === 0) {
createGroundPlane(0, 0, false);
}
}
function createGroundPlane(gridX, gridZ, isPlaceholder) {
const gridKey = `${gridX}_${gridZ}`;
const groundGeometry = new THREE.PlaneGeometry(plotWidth, plotDepth);
const material = groundMaterial;
const groundMesh = new THREE.Mesh(groundGeometry, material);
groundMesh.rotation.x = -Math.PI / 2;
groundMesh.position.x = gridX * plotWidth + plotWidth / 2;
groundMesh.position.z = gridZ * plotDepth + plotDepth / 2;
groundMesh.receiveShadow = true;
scene.add(groundMesh);
}
function setupPlayer() {
const playerGeo = new THREE.CapsuleGeometry(0.4, 0.8, 4, 8);
const playerMat = new THREE.MeshStandardMaterial({ color: 0x0000ff, roughness: 0.6 });
playerMesh = new THREE.Mesh(playerGeo, playerMat);
playerMesh.position.set(plotWidth/2, 1, plotDepth/2);
playerMesh.castShadow = true;
scene.add(playerMesh);
}
function loadInitialObjects() {
console.log(`Loading ${allInitialObjects.length} initial objects from Python.`);
allInitialObjects.forEach(objData => { createAndPlaceObject(objData, false); });
// Also load objects from the global state (if any).
console.log(`Loading ${globalState.objects ? globalState.objects.length : 0} objects from global state.`);
if(globalState.objects) {
globalState.objects.forEach(objData => { createAndPlaceObject(objData, false); });
}
console.log("Finished loading objects.");
}
function createAndPlaceObject(objData, isNewObject) {
let loadedObject = null;
switch (objData.type) {
case "Simple House": loadedObject = createSimpleHouse(); break;
case "Tree": loadedObject = createTree(); break;
case "Rock": loadedObject = createRock(); break;
case "Fence Post": loadedObject = createFencePost(); break;
default: console.warn("Unknown object type:", objData.type); break;
}
if (loadedObject) {
// Prefer properties from objData using either new or old key names.
if(objData.position && objData.position.x !== undefined) {
loadedObject.position.set(objData.position.x, objData.position.y, objData.position.z);
} else if (objData.pos_x !== undefined) {
loadedObject.position.set(objData.pos_x, objData.pos_y, objData.pos_z);
}
if (objData.rotation) {
loadedObject.rotation.set(objData.rotation._x, objData.rotation._y, objData.rotation._z, objData.rotation._order || 'XYZ');
} else if (objData.rot_x !== undefined) {
loadedObject.rotation.set(objData.rot_x, objData.rot_y, objData.rot_z, objData.rot_order || 'XYZ');
}
loadedObject.userData.obj_id = objData.obj_id || loadedObject.userData.obj_id;
scene.add(loadedObject);
if (isNewObject) { newlyPlacedObjects.push(loadedObject); }
return loadedObject;
}
return null;
}
// Sample object creation functions.
function createSimpleHouse() {
const group = new THREE.Group();
const mat1 = new THREE.MeshStandardMaterial({color:0xffccaa});
const m1 = new THREE.Mesh(new THREE.BoxGeometry(2,1.5,2.5), mat1);
m1.position.y = 0.75;
group.add(m1);
return group;
}
function createTree() {
const group = new THREE.Group();
const mat1 = new THREE.MeshStandardMaterial({color:0x8B4513});
const m1 = new THREE.Mesh(new THREE.CylinderGeometry(0.3,0.4,2,8), mat1);
m1.position.y = 1;
group.add(m1);
const mat2 = new THREE.MeshStandardMaterial({color:0x228B22});
const m2 = new THREE.Mesh(new THREE.IcosahedronGeometry(1.2,0), mat2);
m2.position.y = 2.8;
group.add(m2);
return group;
}
function createRock() {
const mat = new THREE.MeshStandardMaterial({color:0xaaaaaa});
const rock = new THREE.Mesh(new THREE.IcosahedronGeometry(0.7,0), mat);
rock.position.y = 0.35;
rock.rotation.set(Math.random()*Math.PI, Math.random()*Math.PI, 0);
return rock;
}
function createFencePost() {
const mat = new THREE.MeshStandardMaterial({color:0xdeb887});
const post = new THREE.Mesh(new THREE.BoxGeometry(0.2,1.5,0.2), mat);
post.position.y = 0.75;
return post;
}
function onMouseMove(event) {
mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
}
function onDocumentClick(event) {
if (selectedObjectType === "None") return;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects(scene.children);
if (intersects.length > 0) {
const intersectPoint = intersects[0].point;
let newObject = null;
switch (selectedObjectType) {
case "Simple House": newObject = createSimpleHouse(); break;
case "Tree": newObject = createTree(); break;
case "Rock": newObject = createRock(); break;
case "Fence Post": newObject = createFencePost(); break;
default: return;
}
if (newObject) {
newObject.position.copy(intersectPoint);
scene.add(newObject);
newlyPlacedObjects.push(newObject);
console.log(`Placed new ${selectedObjectType}. Total new objects: ${newlyPlacedObjects.length}`);
}
}
}
function onKeyDown(event) { keysPressed[event.code] = true; }
function onKeyUp(event) { keysPressed[event.code] = false; }
function teleportPlayer(targetX, targetZ) {
if (playerMesh) {
playerMesh.position.x = targetX;
playerMesh.position.z = targetZ;
camera.position.x = targetX;
camera.position.z = targetZ + 20;
console.log("Player teleported.");
}
}
// This function packages new object data and player position for Streamlit.
function getSaveDataAndPosition() {
const objectsToSave = newlyPlacedObjects.map(obj => {
return {
obj_id: obj.userData.obj_id,
type: selectedObjectType,
position: { x: obj.position.x, y: obj.position.y, z: obj.position.z },
rotation: { _x: obj.rotation.x, _y: obj.rotation.y, _z: obj.rotation.z, _order: obj.rotation.order }
};
});
// Use the player mesh's position as the player position.
const playerPos = playerMesh ? { x: playerMesh.position.x, y: playerMesh.position.y, z: playerMesh.position.z } : {x:0, y:0, z:0};
const payload = {
playerPosition: playerPos,
objectsToSave: objectsToSave
};
console.log("Prepared payload:", payload);
// Clear newlyPlacedObjects after packaging.
newlyPlacedObjects = [];
return JSON.stringify(payload);
}
function resetNewlyPlacedObjects() {
newlyPlacedObjects = [];
}
function animate() {
requestAnimationFrame(animate);
renderer.render(scene, camera);
}
init();
</script>
</body>
</html>
|