refactor(animation): 更新动画和预设资源优化表现

- notify.anim 新增位置向量轨迹和关键帧曲线数据，丰富动画表现
- notify.prefab 增加和调整节点、组件及属性，提升UI结构和视觉布局
- hero hc1 的 move.anim 动画时长和帧数据调整，优化动作流畅度
- atk_fires.prefab 添加 withHero 属性以支持技能表现扩展
- 删除了 game/skills 目录下的 buff.prefab 和 buff_iced.prefab 资源，清理无用资源

assets/script/game/skill/SkillViewCom.ts

@@ -16,7 +16,9 @@ export class SkillViewCom extends CCComp {
     @property({ type: Prefab })
     atkPrefab: Prefab = null!
     @property
-    hasReady: boolean = false;
+    hasReady: boolean = false
+    @property
+    withHero: boolean = true
     @property
     ReadyLoop: boolean = false // 预备是否循环
     @property({ type: CCFloat })
@@ -55,6 +57,7 @@ export class SkillViewCom extends CCComp {
     start() {
         // var entity = this.ent as ecs.Entity;         // ecs.Entity 可转为当前模块的具体实体对象
         this.node.getChildByName("ready").active = this.hasReady
+        this.node.setPosition(this.caster.node.position.x,this.caster.node.position.y+this.ready_y)
     }
     protected update(dt: number): void {
         this.doTimer(dt)
@@ -144,7 +147,7 @@ export class SkillViewCom extends CCComp {
     }
     move(dt: number): void {
         // console.log(`${this.cName}_[SkillViewCom]  move`)
-        if(this.caster != null&&this.caster.node!=null)  this.node.setPosition(this.caster.node.position.x,this.caster.node.position.y+this.ready_y)
+        if(this.caster != null&&this.caster.node!=null&&this.withHero)  this.node.setPosition(this.caster.node.position.x,this.caster.node.position.y+this.ready_y)
         //  console.log(`${this.cName}_[skillview]move`,this.caster.node.position,this.node.position)
     }
     reset() {