honeycomb/js/Flower.js

import * as THREE from 'three';
import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader.js';
export class Flower {

    static collection = [];

    constructor() {
        this.position = new THREE.Vector3();
        this.rotation = new THREE.Vector3();
        this.model = null;
        this.nectarRemaining = 100;
    }
    static loadModel() {
        return new Promise((resolve, reject) => {
            var gltfloader = new GLTFLoader();
            return gltfloader.load(
                './flowers/scene.gltf',
                function (gltf) {
                    resolve(gltf);
                },
                function (xhr) { },
                function (error) {
                    reject(error);
                }
            );
        });
    }
    async load(model) {
        this.model = model.scene.clone() ?? await Flower.loadModel().scene;
        this.init();
    }

    init() {
        this.model.scale.set(0.5, 0.5, 0.5);
        this.model.traverse(function (node) {
            if (node.isMesh) { node.castShadow = true; node.receiveShadow = true; }
        });
        
        this.position.z = 100;
    }

    addToScene(scene) {
        scene.add(this.model);
    }

    update(delta, timer) {
        this.model.position.set(this.position.x, this.position.y, this.position.z);
        this.model.rotation.set(this.rotation.x, this.rotation.y, this.rotation.z);
    }

    visitFromBee(bee) {
        bee.carryingHoney += 10;
        this.nectarRemaining -= 10;
        bee.setTarget(bee.homeHive.entranceWaypoint);
    }

}