I pulled this free asset from the store for a cool little blue truck: Sending mad props to whoever these guys are because I can't find them on X. Creators below.
polyfunic.com
It then told me how to prepare the model:
Prompt: "Ok, now we are getting somewhere... you said loaded into theejs using a model loader... what does that mean. assume I'm going to pull a unity asset most likely a blender model or an object or something similar"
if you're getting a model from Unity/Blender, here's what you need to know:
First, you'll need to export the model correctly:
From Unity: Export as .fbx or .gltf (preferred)
From Blender: Export as .gltf/.glb (best option) or .fbx
In Blender, use File -> Export -> glTF 2.0 (.glb/.gltf)
Make sure to check "Apply Transformations" and "Include Animations" if you have any
Once you have your model file, you'll need to:
Put it in your project directory (create a models folder)
Update our loading code to use it
And the code modification:
// First, create an async function to load and setup the vehicle
async function createBuggy() {
try {
// Replace 'models/your_car.gltf' with your actual model path
const gltf = await loadModel('models/your_car.gltf');
const model = gltf.scene;
// You might need to adjust these values based on your model
model.scale.set(0.5, 0.5, 0.5); // Scale the model to fit our scene
model.rotation.y = Math.PI; // Rotate if needed to face forward
// Enable shadows for all mesh parts
model.traverse((node) => {
if (node.isMesh) {
node.castShadow = true;
node.receiveShadow = true;
}
});
// Add to scene and setup vehicle properties
scene.add(model);
vehicle.mesh = model;
// Position above ground
const startHeight = getTerrainHeight(0, 0);
vehicle.mesh.position.set(0, startHeight vehicle.groundClearance, 0);
vehicle.position = vehicle.mesh.position.clone();
} catch (error) {
console.error('Error loading model:', error);
// Fallback to our geometric buggy if model fails to load
createGeometricBuggy();
}
}"