init
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import { _decorator, Component, Node, input, Input, EventTouch, Vec3, Quat, v3, Button, tween, v2, Camera, director, geometry, screen, PhysicsSystem, Prefab, instantiate, ParticleSystem } from 'cc';
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import { RagdollBone } from '../Ragdoll/RagdollBone';
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import { SingletonBase } from './framework/SingletonBase';
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import { GameController } from './GameController';
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import { Ragdoll } from '../Ragdoll/Ragdoll';
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import { UIManager } from './framework/ui/UIManager';
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const { ccclass, property } = _decorator;
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@ccclass('FPSCameraController')
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export class FPSCameraController extends SingletonBase<FPSCameraController> {
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// export class FPSCameraController extends Component {
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@property(Node)
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cameraNode: Node = null; // 相机节点
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@property(Camera)
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camera: Camera = null; // 相机节点
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@property(Camera)
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qingBao: Camera = null; // 相机节点
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@property(ParticleSystem)
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particle: ParticleSystem = null; // 粒子系统
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@property(Prefab)
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lastBulletPrefab: Prefab = null;
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lastBullet: Node = null;
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private _touchStartPos: Vec3 = new Vec3();
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private _rotationSpeed: number = 0.04; // 旋转速度
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private _currentRotationX: number = 0; // 当前相机的垂直旋转角度
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private _currentRotationY: number = 0; // 当前相机的水平旋转角度
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private _defaultRotationY: number = 0; // 当前相机的水平旋转角度
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private _maxVerticalAngle: number = 70; // 最大垂直旋转角度
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private _maxHorizontalAngle: number = 45; // 最大垂直旋转角度
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private _defaultFOV: number = 45; // 默认 FOV
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private _aimFOV: number = 25; // 瞄准时的 FOV
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private _isAiming: boolean = false; // 是否正在瞄准
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onLoad() {
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super.onLoad()
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}
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init(curCamera: Camera, aimFov: number) {
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this.camera = curCamera
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this.cameraNode = curCamera.node
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const initialRotation = this.cameraNode.getWorldRotation();
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const eulerAngles = initialRotation.getEulerAngles(v3());
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this._currentRotationX = eulerAngles.x;
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this._currentRotationY = eulerAngles.y;
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this._defaultRotationY = eulerAngles.y;
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this._aimFOV = aimFov;
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// 获取摄像机的默认 FOV
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const camera = this.cameraNode.getComponent(Camera);
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camera.fov = this._defaultFOV
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}
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onTouchStart(event: EventTouch) {
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// console.log("onTouchStart", event)
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const touch = event.touch;
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this._touchStartPos.set(touch.getLocation().x, touch.getLocation().y, 0);
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}
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onTouchMove(event: EventTouch) {
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// console.log("onTouchMove", event)
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const touch = event.touch;
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const deltaX = touch.getLocation().x - this._touchStartPos.x;
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const deltaY = touch.getLocation().y - this._touchStartPos.y;
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// 横向旋转（左右滑动）：作用于摄像机的 Y 轴
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const rotationY = -deltaX * this._rotationSpeed * this.camera.fov / 45;
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// console.log("this.camera.fov", this.camera.fov)
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this._currentRotationY += rotationY;
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// 纵向旋转（上下滑动）：作用于摄像机的 X 轴
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const rotationX = deltaY * this._rotationSpeed * this.camera.fov / 45;// 修正：去掉负号
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this._currentRotationX += rotationX;
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// 限制垂直旋转角度
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this._currentRotationX = Math.min(Math.max(this._currentRotationX, -this._maxVerticalAngle), 60);
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this._currentRotationY = Math.min(Math.max(this._currentRotationY, this._defaultRotationY - this._maxHorizontalAngle), this._defaultRotationY + this._maxHorizontalAngle);
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// 应用旋转到相机节点
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const newRotation = Quat.fromEuler(new Quat(), this._currentRotationX, this._currentRotationY, 0);
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this.cameraNode.setWorldRotation(newRotation);
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// console.log("newRotation", this._currentRotationX, this._currentRotationY)
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// 更新起始位置
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this._touchStartPos.set(touch.getLocation().x, touch.getLocation().y, 0);
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}
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setTutorialRotate() {
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this._currentRotationX = -3.99
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this._currentRotationY = -32.27
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const newRotation = Quat.fromEuler(new Quat(), this._currentRotationX, this._currentRotationY, 0);
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this.cameraNode.setWorldRotation(newRotation);
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}
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shoot() {
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let ray = new geometry.Ray();
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this.camera.screenPointToRay(screen.windowSize.width / 2, screen.windowSize.height / 2, ray);
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// 以下参数可选
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const mask = 0xffffffff;
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const maxDistance = 10000000;
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const queryTrigger = true;
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let result = false
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if (PhysicsSystem.instance.raycastClosest(ray, mask, maxDistance, queryTrigger)) {
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const raycastClosestResult = PhysicsSystem.instance.raycastClosestResult;
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const hitPoint = raycastClosestResult.hitPoint
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const hitNormal = raycastClosestResult.hitNormal;
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const collider = raycastClosestResult.collider;
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const distance = raycastClosestResult.distance;
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console.log("碰撞检测", raycastClosestResult.collider.node.name)
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let bone = raycastClosestResult.collider.node.getComponent(RagdollBone)
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if (bone != null) {
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if (!bone.ragdoll.isDie) {
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if (GameController.getInstance().curLevel.judgeLastBullet()) {
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this.fireLastBullet(bone.ragdoll, hitPoint)
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} else {
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this.scheduleOnce(() => {
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bone.ragdoll.node.active = false
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}, 2);
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bone.ragdoll.setEnabled(true);
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result = true
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this.particle.node.setWorldPosition(hitPoint.clone())
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this.particle.play()
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}
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}
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}
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}
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tween(this.camera.node)
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.by(0.05, { position: new Vec3(0, 2, 0) }, { easing: 'sineOutIn' })
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.by(0.05, { position: new Vec3(0, -2, 0) }, { easing: 'sineOutIn' })
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.start()
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return result
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}
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closeQingBao() {
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this.qingBao.node.active = false
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}
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showQingBao() {
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this.qingBao.node.active = true
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var enemy = GameController.getInstance().curLevel.getQingBaoEnemey().centerNode;
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let pos = enemy.getWorldPosition().add(enemy.getWorldPosition().subtract(this.cameraNode.getWorldPosition()).normalize().multiplyScalar(-5))
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let enemyPos = enemy.getWorldPosition()
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let cameraPos = this.cameraNode.getWorldPosition()
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let dirNor = enemy.getWorldPosition().subtract(this.cameraNode.getWorldPosition()).normalize()
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let newPos = enemy.getWorldPosition().add(dirNor.multiplyScalar(-15))
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let dir = this.cameraNode.getWorldPosition().subtract(enemy.getWorldPosition())
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console.log("enemy", enemy.getWorldPosition())
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console.log("camera", this.cameraNode.getWorldPosition())
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console.log("newPos", newPos)
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console.log("dirNor", enemy.getWorldPosition().subtract(this.cameraNode.getWorldPosition()).normalize())
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this.qingBao.node.setWorldPosition(newPos)
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this.qingBao.node.forward = enemy.getWorldPosition().subtract(this.cameraNode.getWorldPosition()).normalize()
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}
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fireLastBullet(ragdoll: Ragdoll, hitPoint: Vec3) {
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var last = instantiate(this.lastBulletPrefab)
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last.setParent(this.node)
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last.setWorldPosition(this.cameraNode.worldPosition)
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last.forward = this.cameraNode.worldPosition.subtract(hitPoint).normalize()
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this.lastBullet = last
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this.camera.enabled = false
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UIManager.instance.closeAllPanels()
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tween(last)
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.to(1.67, { worldPosition: hitPoint }, { easing: 'cubicIn' })
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.call(() => {
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ragdoll.setEnabled(true);
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last.getChildByName("bullet").active = false
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GameController.getInstance().curLevel.win()
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})
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.start()
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}
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clear() {
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if (this.lastBullet != null) {
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this.lastBullet.destroy()
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this.lastBullet = null
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}
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}
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onAimButtonClick(isAnim: boolean) {
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const camera = this.cameraNode.getComponent(Camera);
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if (!camera) return;
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this._isAiming = isAnim; // 切换瞄准状态
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if (this._isAiming) {
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// 瞄准状态：缩小 FOV
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tween(camera)
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.to(0.1, { fov: this._aimFOV }) // 平滑过渡到瞄准 FOV
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.start();
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} else {
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// 非瞄准状态：恢复默认 FOV
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tween(camera)
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.to(0.1, { fov: this._defaultFOV }) // 平滑过渡到默认 FOV
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.start();
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}
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}
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}
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