refactor(skill): 优化特效生命周期管理并添加新动画

- 移除 timedCom 组件中未使用的 cd 和 ap 属性
- 重命名 dead 组件为 oneCom 并重构动画结束销毁逻辑，避免内存泄漏
- 为部分技能添加准备动画（readyAnm）配置
- 新增 uplv 升级动画特效预制体
- 统一特效生成接口，支持基于动画结束或定时销毁两种模式
- 清理 HeroViewComp 中未使用的导入和方法

assets/script/game/hero/HeroViewComp.ts

@@ -7,14 +7,12 @@ import { BoxSet, FacSet, FightSet } from "../common/config/GameSet";
 import { smc } from "../common/SingletonModuleComp";
 import { EAnmConf, SkillSet,} from "../common/config/SkillSet";
 import { oops } from "db://oops-framework/core/Oops";
-import { GameEvent } from "../common/config/GameEvent";
 import { TooltipTypes } from "../common/config/GameSet";
 import { HeroAttrsComp } from "./HeroAttrsComp";
 import { Tooltip } from "../skill/Tooltip";
 import { timedCom } from "../skill/timedCom";
-import { HeroInfo, HType } from "../common/config/heroSet";
-import { Timer } from "db://oops-framework/core/common/timer/Timer";
 import { Attrs } from "../common/config/HeroAttrs";
+import { oneCom } from "../skill/oncend";
 
 
 const { ccclass, property } = _decorator;
@@ -245,19 +243,12 @@ export class HeroViewComp extends CCComp {
 
     /** 升级特效 */
     private lv_up() {
-        this.spawnEffect("game/skill/buff/buff_lvup", this.node, 1.0);
+        this.spawnTimedFx("game/skill/buff/buff_lvup", this.node, 1.0);
     }
     
     /** 攻击力提升特效 */
     private ap_up() {
-        this.spawnEffect("game/skill/buff/buff_apup", this.node, 1.0);
-    }
-    
-    /** 显示 Buff 特效 */
-    private show_do_buff(name: string) {
-        var path = "game/skill/buff/" + name;
-        let pos = v3(this.node.position.x, this.node.position.y + 20, this.node.position.z);
-        this.spawnEffect(path, this.node.parent, 1.0, pos);
+        this.spawnTimedFx("game/skill/buff/buff_apup", this.node, 1.0);
     }
     
 
@@ -274,22 +265,16 @@ export class HeroViewComp extends CCComp {
     
     /** 冰冻特效 */
     private in_iced(t: number = 1, ap: number = 0) {
-        const node = this.spawnEffect("game/skill/buff/buff_iced", this.node, t);
-        if (!node) return;
-        const timer = node.getComponent(timedCom) || node.addComponent(timedCom);
-        timer.time = t;
-        timer.ap = ap;
+        const node = this.spawnTimedFx("game/skill/buff/iced", this.node, t);
+
     }
     
     /** 眩晕特效 */
     private in_yun(t: number = 1, ap: number = 0) {
-        const node = this.spawnEffect("game/skill/buff/buff_yun", this.node, t);
+        const node = this.spawnTimedFx("game/skill/buff/buff_yun", this.node, t);
         if (!node) return;
         let height = this.node.getComponent(UITransform).height;
         node.setPosition(v3(0, height));
-        const timer = node.getComponent(timedCom) || node.addComponent(timedCom);
-        timer.time = t;
-        timer.ap = ap;
     }
     
     /** 技能提示 */
@@ -322,29 +307,29 @@ export class HeroViewComp extends CCComp {
     public palayBuff(anm: string = ""){
         if(anm==="") return;
         var path = "game/skill/buff/" + anm;
-        this.spawnEffect(path, this.node, this.effectLifeTime);
+        this.spawnTimedFx(path, this.node, this.effectLifeTime);
     }
 
     public playReady(anm: string = ""){
         if(anm==="") return;
         var path = "game/skill/ready/" + anm;
-        this.spawnEffect(path, this.node, this.effectLifeTime);
+        this.spawnAnimEndFx(path, this.node, undefined);
     }
 
     public playEnd(anm: string = ""){
         if(anm==="") return;
         var path = "game/skill/end/" + anm;
-        this.spawnEffect(path, this.node, this.effectLifeTime);
+        this.spawnAnimEndFx(path, this.node, undefined);
     }
 
     /** 治疗特效 */
     private heathed() {
-        this.spawnEffect("game/skill/buff/heathed", this.node, 1.0);
+        this.spawnAnimEndFx("game/skill/buff/heathed", this.node, undefined);
     }
     private deaded(){
-        this.spawnEffect("game/skill/end/atked", this.node, this.effectLifeTime);
+        this.spawnAnimEndFx("game/skill/end/atked", this.node, undefined);
     }
-    private spawnEffect(path: string, parent: Node | null, life: number = 0.8, worldPos?: Vec3): Node | null {
+    private createFxNode(path: string, parent: Node | null, worldPos?: Vec3): Node | null {
         if (!parent || !parent.isValid) return null;
         const prefab: Prefab = oops.res.get(path, Prefab)!;
         if (!prefab) return null;
@@ -354,9 +339,23 @@ export class HeroViewComp extends CCComp {
         if (worldPos) {
             node.setWorldPosition(worldPos);
         }
+        return node;
+    }
+    private spawnTimedFx(path: string, parent: Node | null, life: number = 0.8, worldPos?: Vec3): Node | null {
+        const node = this.createFxNode(path, parent, worldPos);
+        if (!node) return null;
+        const ender = node.getComponent(oneCom);
+        if (ender) ender.destroy();
         const timer = node.getComponent(timedCom) || node.addComponent(timedCom);
         timer.time = Math.max(0.2, life);
-        timer.ap = 0;
+        return node;
+    }
+    private spawnAnimEndFx(path: string, parent: Node | null, worldPos?: Vec3): Node | null {
+        const node = this.createFxNode(path, parent, worldPos);
+        if (!node) return null;
+        const timer = node.getComponent(timedCom);
+        if (timer) timer.destroy();
+        node.getComponent(oneCom) || node.addComponent(oneCom);
         return node;
     }
     // 注意：BaseUp 逻辑已移到 HeroAttrSystem.update()