perf: 支持相机运镜

assets/scripts/CameraFollow.ts

@@ -1,4 +1,4 @@
-import { _decorator, Component, Node, Vec3, Camera, view } from 'cc';
+import { _decorator, Component, Node, Vec3, Camera, view, find } from 'cc';
 const { ccclass, property } = _decorator;
 
 @ccclass('CameraFollow')
@@ -22,84 +22,145 @@ export class CameraFollow extends Component {
   @property
   mapHeight: number = 1920;  // 地图高度
 
+
+  @property
+  initialFocusNodeName: string = 'guai_10';
+
+  @property
+  initialFocusDuration: number = 2.0;
+
   private camera: Camera | null = null;
+  private readonly _targetPosition: Vec3 = new Vec3();
+  private readonly _desiredPosition: Vec3 = new Vec3();
+  private readonly _newPosition: Vec3 = new Vec3();
+  private initialFocusNode: Node | null = null;
+  private initialFocusTimer = 0;
+  private isInitialFocusActive = false;
 
   onLoad() {
     // 获取相机组件
     this.camera = this.getComponent(Camera);
 
-    this.camera.orthoHeight = 680
     if (!this.camera) {
       console.error('CameraFollow: 未找到Camera组件');
+      return;
     }
+    // 根据项目需要调整初始正交高度
+    this.camera.orthoHeight = 550;
   }
 
   start() {
-    if (this.target) {
-      // 初始化相机位置
-      const initialPos = this.target.position.clone();
-      initialPos.add(this.offset);
-      this.node.position = initialPos;
+    const hasInitialFocus = this.beginInitialFocus();
+
+    if (!hasInitialFocus && this.target) {
+      this.snapToNode(this.target);
     }
   }
 
   update(deltaTime: number) {
+    if (this.isInitialFocusActive) {
+      if (this.initialFocusNode) {
+        this.snapToNode(this.initialFocusNode);
+      }
+
+      this.initialFocusTimer -= deltaTime;
+      if (this.initialFocusTimer > 0) {
+        return;
+      }
+
+      this.isInitialFocusActive = false;
+    }
+
     if (!this.target) return;
 
-    // 计算目标位置
-    const targetPosition = this.target.position.clone();
-    targetPosition.add(this.offset);
+    this.target.getPosition(this._targetPosition);
+    Vec3.add(this._desiredPosition, this._targetPosition, this.offset);
 
     // 应用地图边界限制
-    const clampedPosition = this.clampCameraPosition(targetPosition);
+    const clampedPosition = this.clampCameraPosition(this._desiredPosition);
 
     // 使用插值实现平滑跟随
     const currentPosition = this.node.position;
-    const newPosition = new Vec3();
+    const lerpFactor = this.computeLerpFactor(deltaTime);
 
-    // 根据平滑度设置插值速度
-    const lerpFactor = Math.min(1.0, this.followSpeed * deltaTime * (1 - this.smoothness + 0.1));
+    if (lerpFactor >= 1) {
+      this.node.setPosition(clampedPosition);
+      return;
+    }
 
-    Vec3.lerp(newPosition, currentPosition, clampedPosition, lerpFactor);
-    this.node.position = newPosition;
+    Vec3.lerp(this._newPosition, currentPosition, clampedPosition, lerpFactor);
+    this.node.setPosition(this._newPosition);
   }
 
   // 限制相机位置在地图边界内
   private clampCameraPosition(position: Vec3): Vec3 {
-    if (!this.camera) return position;
+    if (!this.camera) return position.clone();
 
     // 获取屏幕可见区域大小
     const visibleSize = view.getVisibleSize();
+    const aspectRatio = visibleSize.height > 0 ? visibleSize.width / visibleSize.height : 1;
 
-    // 计算相机能看到的世界区域的一半
-    const halfCameraWidth = visibleSize.width * 0.5;
-    const halfCameraHeight = visibleSize.height * 0.5;
+    // 计算相机能看到的世界区域的一半（正交相机）。缩放后需要除以 zoomRatio。
+    const cameraWithZoom = this.camera as Camera & { zoomRatio?: number };
+    const zoomRatio = cameraWithZoom.zoomRatio ?? 1;
+    const halfCameraHeight = this.camera.orthoHeight / Math.max(zoomRatio, 0.0001);
+    const halfCameraWidth = halfCameraHeight * aspectRatio;
 
-    // 计算地图边界（地图锚点为0.5,0.5，所以范围是-mapWidth/2到+mapWidth/2）
     const mapHalfWidth = this.mapWidth * 0.5;
     const mapHalfHeight = this.mapHeight * 0.5;
 
-    // 计算相机位置的边界（确保相机边缘不超出地图边界）
-    const minX = -mapHalfWidth + halfCameraWidth;
-    const maxX = mapHalfWidth - halfCameraWidth;
-    const minY = -mapHalfHeight + halfCameraHeight;
-    const maxY = mapHalfHeight - halfCameraHeight;
-
-    // 限制相机位置
     const clampedPosition = position.clone();
-    clampedPosition.x = Math.max(minX, Math.min(maxX, position.x));
-    clampedPosition.y = Math.max(minY, Math.min(maxY, position.y));
+
+    if (mapHalfWidth <= halfCameraWidth) {
+      // 地图宽度不足以填满视野，水平居中
+      clampedPosition.x = 0;
+    } else {
+      const minX = -mapHalfWidth + halfCameraWidth;
+      const maxX = mapHalfWidth - halfCameraWidth;
+      clampedPosition.x = Math.max(minX, Math.min(maxX, clampedPosition.x));
+    }
+
+    if (mapHalfHeight <= halfCameraHeight) {
+      // 地图高度不足以填满视野，垂直居中
+      clampedPosition.y = 0;
+    } else {
+      const minY = -mapHalfHeight + halfCameraHeight;
+      const maxY = mapHalfHeight - halfCameraHeight;
+      clampedPosition.y = Math.max(minY, Math.min(maxY, clampedPosition.y));
+    }
 
     return clampedPosition;
   }
 
+  private computeLerpFactor(deltaTime: number): number {
+    if (deltaTime <= 0) {
+      return 0;
+    }
+
+    const speed = Math.max(0, this.followSpeed);
+    if (speed <= 0) {
+      return 0;
+    }
+
+    if (this.smoothness <= 0) {
+      return 1;
+    }
+
+    const smooth = Math.min(this.smoothness, 0.9999);
+    const followRate = speed * (1 - smooth);
+    if (followRate <= 0) {
+      return 0;
+    }
+
+    const lerpFactor = 1 - Math.exp(-followRate * deltaTime);
+    return Math.min(1, Math.max(0, lerpFactor));
+  }
+
   // 设置跟随目标
   setTarget(target: Node) {
     this.target = target;
-    if (target) {
-      const initialPos = target.position.clone();
-      initialPos.add(this.offset);
-      this.node.position = initialPos;
+    if (target && !this.isInitialFocusActive) {
+      this.snapToNode(target);
     }
   }
 
@@ -112,9 +173,58 @@ export class CameraFollow extends Component {
   snapToTarget() {
     if (!this.target) return;
 
-    const targetPosition = this.target.position.clone();
-    targetPosition.add(this.offset);
-    const clampedPosition = this.clampCameraPosition(targetPosition);
-    this.node.position = clampedPosition;
+    this.snapToNode(this.target);
   }
-}
+
+  private beginInitialFocus(): boolean {
+    if (this.initialFocusDuration <= 0) {
+      return false;
+    }
+
+    let focusNode = this.initialFocusNode;
+
+    if (!focusNode) {
+      const scene = this.node.scene;
+      if (!scene) {
+        return false;
+      }
+
+      if (this.initialFocusNodeName) {
+        focusNode = find(this.initialFocusNodeName, scene) ?? this.findNodeByName(scene, this.initialFocusNodeName);
+      }
+    }
+
+    if (!focusNode) {
+      return false;
+    }
+
+    this.initialFocusNode = focusNode;
+    this.initialFocusTimer = this.initialFocusDuration;
+    this.isInitialFocusActive = true;
+    this.snapToNode(focusNode);
+    return true;
+  }
+
+  private snapToNode(node: Node) {
+    node.getPosition(this._targetPosition);
+    Vec3.add(this._desiredPosition, this._targetPosition, this.offset);
+    const clamped = this.clampCameraPosition(this._desiredPosition);
+    this.node.setPosition(clamped);
+  }
+
+  private findNodeByName(root: Node, name: string): Node | null {
+    if (root.name === name) {
+      return root;
+    }
+
+    for (let i = 0; i < root.children.length; i++) {
+      const child = root.children[i];
+      const match = this.findNodeByName(child, name);
+      if (match) {
+        return match;
+      }
+    }
+
+    return null;
+  }
+}

assets/scripts/PlayerController.ts

@@ -1,4 +1,4 @@
-import { _decorator, Component, Node, Vec3, input, Input, EventTouch, Camera, view, tween, Animation, Collider2D, Contact2DType, Label, Color, Canvas, UITransform, AudioSource } from 'cc';
+import { _decorator, Component, Node, Vec3, input, Input, EventTouch, Camera, view, tween, Animation, Collider2D, Contact2DType, Label, Color, Canvas, UITransform, AudioSource, Sprite } from 'cc';
 import { TiledMapPathfinder } from './TiledMapPathfinder';
 const { ccclass, property } = _decorator;
 
@@ -13,6 +13,9 @@ export class PlayerController extends Component {
   @property(Node)
   bonus: Node | null = null;
 
+  @property(Node)
+  bonusWuqi: Node | null = null;
+
   @property(Camera)
   camera: Camera | null = null;  // 主摄像机
 
@@ -49,6 +52,9 @@ export class PlayerController extends Component {
   private props: Node[] = [];
 
   private guideNode: Node | null = null;
+  private activePopup: Node | null = null;
+  private activePopupName: string | null = null;
+  private pendingPopupHide: (() => void) | null = null;
 
   onLoad() {
     this.guideNode = this.canvas.node.getChildByName('Guide');
@@ -65,11 +71,15 @@ export class PlayerController extends Component {
 
     this.initProps();
     // this.showBonusPopup()
+    // this.scheduleOnce(() => {
+    //   this.showBonusPopup()
+    // }, 5);
   }
 
   onDestroy() {
     // 移除触摸事件
     input.off(Input.EventType.TOUCH_START, this.onTouchStart, this);
+    this.clearPopupHideSchedule();
   }
 
   start() {
@@ -134,6 +144,11 @@ export class PlayerController extends Component {
   }
 
   private onTouchStart(event: EventTouch) {
+    if (this.activePopup) {
+      this.hideActivePopup();
+      return;
+    }
+
     if (!this.player || !this.camera || !this.pathfinder || this.isAttacking || this.isGameOver || this.isWin) return;
 
     this.guideNode.active = false;
@@ -626,6 +641,7 @@ export class PlayerController extends Component {
     // 所有动画完成后，播放升级动画并设置升级状态
     this.playLevelUpAnimation();
     this.isUpgraded = true;
+    this.showWeaponBonusPopup();
     console.log('所有道具飞行动画完成，玩家已升级，后续动画将使用升级版本');
   }
 
@@ -663,64 +679,60 @@ export class PlayerController extends Component {
    * 根据当前镜头位置和正交高度，将奖励节点正确缩放并移动到画面正中间
    */
   public showBonusPopup() {
-    if (!this.bonus || !this.camera || !this.canvas) {
-      console.warn('奖励节点、相机或画布未设置，无法显示奖励弹窗');
+    this.showPopupAtCameraCenter(this.bonus, '奖励弹窗');
+  }
+
+  /**
+   * 弹出武器奖励
+   */
+  public showWeaponBonusPopup() {
+    this.showPopupAtCameraCenter(this.bonusWuqi, '武器奖励');
+  }
+
+  private showPopupAtCameraCenter(popup: Node | null, nameForLog: string) {
+    if (!popup || !this.camera || !this.canvas) {
+      console.warn(`${nameForLog}节点、相机或画布未设置，无法显示${nameForLog}`);
       return;
     }
 
-    // 确保奖励节点是激活状态
-    this.bonus.active = true;
+    this.clearPopupHideSchedule();
+
+    popup.active = true;
 
-    // 获取相机位置，相机所在的世界坐标就是当前屏幕的中心
     const cameraPos = this.camera.node.position;
     const orthoHeight = this.camera.orthoHeight;
 
-    // 直接将弹窗设置到相机位置（屏幕中心）
-    this.bonus.setPosition(cameraPos.x, cameraPos.y, 0);
+    popup.setPosition(cameraPos.x, cameraPos.y, 0);
 
-    // 计算合适的缩放比例，确保弹窗在不同正交高度下都能正确显示
-    // 基础缩放比例
-    const baseScale = 1.0;
-
-    // 根据正交高度调整缩放，确保弹窗大小合适
-    // 假设标准正交高度为500，以此为基准进行缩放
+    const baseScale = 0.8;
     const standardOrthoHeight = 500;
     const scaleRatio = standardOrthoHeight / orthoHeight;
     const finalScale = baseScale * scaleRatio;
 
-    // 设置奖励节点的缩放
-    this.bonus.setScale(finalScale, finalScale, 1);
+    popup.setScale(finalScale, finalScale, 1);
 
-    // 添加弹窗出现动画
-    this.playBonusPopupAnimation();
+    this.activePopup = popup;
+    this.activePopupName = nameForLog;
 
-    // 监听领取按钮
-    const receiveButton = this.bonus.getChildByName('Receive');
-    const bonusWuqi = this.bonus.getChildByName('BonusWuqi');
-    const bonusAnim = this.bonus.getChildByName('BonusAnim');
-    console.log('this.bonus', this.bonus);
-    if (receiveButton) {
-      receiveButton.on('click', () => {
-        bonusAnim.active = false
-        bonusWuqi.active = true
-      }, this);
-    }
+    this.playPopupAppearAnimation(popup, nameForLog);
+
+    this.pendingPopupHide = () => {
+      this.pendingPopupHide = null;
+      this.hideActivePopup();
+    };
+
+    this.scheduleOnce(this.pendingPopupHide, 3);
   }
 
   /**
    * 播放奖励弹窗出现动画
    */
-  private playBonusPopupAnimation() {
-    if (!this.bonus) return;
+  private playPopupAppearAnimation(popup: Node, nameForLog: string) {
+    const originalScale = popup.scale.clone();
 
-    // 保存原始缩放
-    const originalScale = this.bonus.scale.clone();
+    popup.setScale(0.1, 0.1, 1);
 
-    // 初始状态设置为很小
-    this.bonus.setScale(0.1, 0.1, 1);
-
-    // 创建弹窗弹出动画
-    tween(this.bonus)
+    tween(popup)
       .to(0.3, {
         scale: new Vec3(originalScale.x * 1.2, originalScale.y * 1.2, originalScale.z)
       }, {
@@ -732,7 +744,7 @@ export class PlayerController extends Component {
         easing: 'sineInOut'
       })
       .call(() => {
-        console.log('奖励弹窗显示完成');
+        console.log(`${nameForLog}显示完成`);
       })
       .start();
   }
@@ -743,17 +755,52 @@ export class PlayerController extends Component {
   public hideBonusPopup() {
     if (!this.bonus) return;
 
-    // 创建弹窗消失动画
-    tween(this.bonus)
+    if (this.activePopup === this.bonus) {
+      this.hideActivePopup();
+      return;
+    }
+
+    if (!this.bonus.active) return;
+
+    this.hidePopupWithAnimation(this.bonus, '奖励弹窗');
+  }
+
+  private hideActivePopup() {
+    if (!this.activePopup) {
+      return;
+    }
+
+    const popupToHide = this.activePopup;
+    const nameForLog = this.activePopupName || '弹窗';
+
+    this.clearPopupHideSchedule();
+
+    this.activePopup = null;
+    this.activePopupName = null;
+
+    this.hidePopupWithAnimation(popupToHide, nameForLog);
+  }
+
+  private hidePopupWithAnimation(popup: Node, nameForLog: string) {
+    tween(popup).stop();
+
+    tween(popup)
       .to(0.2, {
         scale: new Vec3(0.1, 0.1, 1)
       }, {
         easing: 'backIn'
       })
       .call(() => {
-        this.bonus.active = false;
-        console.log('奖励弹窗已隐藏');
+        popup.active = false;
+        console.log(`${nameForLog}已隐藏`);
       })
       .start();
   }
-}
+
+  private clearPopupHideSchedule() {
+    if (this.pendingPopupHide) {
+      this.unschedule(this.pendingPopupHide);
+      this.pendingPopupHide = null;
+    }
+  }
+}

assets/scripts/Shadow2D.ts

@@ -45,8 +45,16 @@ export class Shadow2D extends Component {
   update(dt: number) {
     if (!this.shadowNode || !this.target) return;
 
+    if (!this.target.active) {
+      this.shadowNode.active = false;
+      return;
+    }
+
     // 始终保持在角色底部（比如角色动画高度变化时也能跟随）
     let ui = this.target.getComponent(UITransform);
+
+    if (!ui) return;
+
     this.shadowNode.setPosition(0, -ui.height / 2);
   }
 }