import { _decorator, Component, Vec3, systemEvent, SystemEvent, EventMouse, Animation } from ‘cc’;
const { ccclass, property } = _decorator;
@ccclass(“PlayerController”)
export class PlayerController extends Component {
/* class member could be defined like this */
// dummy = '';
/* use `property` decorator if your want the member to be serializable */
// @property
// serializableDummy = 0;
// for fake tween
// 是否接收到跳跃指令
private _startJump: boolean = false;
// 跳跃步长
private _jumpStep: number = 0;
// 当前跳跃时间
private _curJumpTime: number = 0;
// 每次跳跃时常
private _jumpTime: number = 0.1;
// 当前跳跃速度
private _curJumpSpeed: number = 0;
// 当前角色位置
private _curPos: Vec3 = new Vec3();
// 每次跳跃过程中，当前帧移动位置差
private _deltaPos: Vec3 = new Vec3(0, 0, 0);
// 角色目标位置
private _targetPos: Vec3 = new Vec3();
//引用动画
@property({ type: Animation })
public BodyAnim: Animation | null = null;;
start() {
// Your initialization goes here.
this.BodyAnim = this.getComponent(Animation);
systemEvent.on(SystemEvent.EventType.MOUSE_UP, this.onMouseUp, this);
}
onMouseUp(event: EventMouse) {
this.BodyAnim.play("oneStep");
if (event.getButton() === 0) {
this.jumpByStep(1);
}
else if (event.getButton() === 2) {
this.jumpByStep(2);
}
}
jumpByStep(step: number) {
if (this._startJump) {
return;
}
// if (this.BodyAnim) {
// if (step === 1) {
// this.BodyAnim.play("oneStep");
// } else if (step === 2) {
// this.BodyAnim.play("twoStep");
// }
// }
this._startJump = true;
this._jumpStep = step;
this._curJumpTime = 0;
this._curJumpSpeed = this._jumpStep / this._jumpTime;
this.node.getPosition(this._curPos);
Vec3.add(this._targetPos, this._curPos, new Vec3(this._jumpStep, 0, 0));
}
update(deltaTime: number) {
if (this._startJump) {
this._curJumpTime += deltaTime;
if (this._curJumpTime > this._jumpTime) {
// end
this.node.setPosition(this._targetPos);
this._startJump = false;
} else {
// tween
this.node.getPosition(this._curPos);
this._deltaPos.x = this._curJumpSpeed * deltaTime;
Vec3.add(this._curPos, this._curPos, this._deltaPos);
this.node.setPosition(this._curPos);
}
}
}
}