72 lines
2.2 KiB
TypeScript
72 lines
2.2 KiB
TypeScript
import * as SkeletonUtils from 'three/examples/jsm/utils/SkeletonUtils';
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import * as THREE from 'three';
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import modelLoaderInstance from './pony-loader';
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import { Packet } from '../../common/types/packet';
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import { NameTag } from './nametag';
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import { CanvasUtils } from './canvas-utils';
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const nameTagBuilder = new CanvasUtils();
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export class PonyEntity {
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public velocity = new THREE.Vector3(0, 0, 0);
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public angularVelocity = new THREE.Vector3(0, 0, 0);
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public mixer!: THREE.AnimationMixer;
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public container!: THREE.Object3D;
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public model!: THREE.Object3D;
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public walkAnimationState = 0;
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public idleAction: THREE.AnimationAction;
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public walkAction: THREE.AnimationAction;
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public nameTag?: NameTag;
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public changes: Packet = {};
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initialize() {
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this.model = (SkeletonUtils as any).clone(modelLoaderInstance.ponyModel);
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this.mixer = new THREE.AnimationMixer(this.model);
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this.idleAction = this.mixer.clipAction(modelLoaderInstance.animations[0]);
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this.walkAction = this.mixer.clipAction(modelLoaderInstance.animations[2]);
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this.idleAction.play();
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this.container = new THREE.Object3D();
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this.container.add(this.model);
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}
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update(dt: number) {
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this.container.position.add(this.velocity);
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this.container.rotation.setFromVector3(
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new THREE.Vector3(
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this.container.rotation.x,
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this.container.rotation.y,
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this.container.rotation.z,
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).add(this.angularVelocity),
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);
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this.mixer.update(dt);
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if (this.velocity.length() > 0) {
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this.setWalkAnimationState(1);
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} else {
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this.setWalkAnimationState(0);
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}
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}
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public addNameTag(name: string) {
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this.nameTag = new NameTag(nameTagBuilder, name);
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this.nameTag.tag.position.set(0, 1.8, 0.5);
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this.container.add(this.nameTag.tag);
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}
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public setWalkAnimationState(index: number) {
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const previousState = this.walkAnimationState;
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this.walkAnimationState = index;
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if (previousState === this.walkAnimationState) {
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return;
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}
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this.changes.animState = index;
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if (index === 1) {
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this.walkAction.reset().crossFadeFrom(this.idleAction, 0.5, false).play();
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} else {
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this.walkAction.crossFadeTo(this.idleAction.reset(), 0.5, false).play();
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}
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}
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}
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