refactor(skill&buff): 优化计时buff配置方式

移除冗余的7112/7113buff配置，统一复用7111基础配置
通过新增buff_duration参数实现持续时间和数值的灵活覆写
简化占卜师技能buff的多档成长配置逻辑

assets/script/game/common/config/BuffSet.ts

@@ -74,25 +74,13 @@ export const BuffList: Record<number, BuffConfig> = {
         is_control: true, control_kind: 'stun',
         info: "击晕目标，无法行动",
     },
-    // 占卜师战前攻击强化（限时版，三档成长：+30/5s → +60/7s → +90/10s）
+    // 占卜师战前攻击强化（基础档：+30/5s；高阶通过 buff_value/buff_duration 覆写成长）
     7111: {
         id: 7111, name: "战前强攻", icon: "Stat_Attack_03",
         category: BuffCategory.Buff, duration: 5, max_stack: 0,
         modifiers: [{ attr: Attrs.ap, op: ModOp.Flat, value: 30 }],
         info: "攻击力 +30，持续 5 秒",
     },
-    7112: {
-        id: 7112, name: "战前强攻", icon: "Stat_Attack_03",
-        category: BuffCategory.Buff, duration: 7, max_stack: 0,
-        modifiers: [{ attr: Attrs.ap, op: ModOp.Flat, value: 60 }],
-        info: "攻击力 +60，持续 7 秒",
-    },
-    7113: {
-        id: 7113, name: "战前强攻", icon: "Stat_Attack_03",
-        category: BuffCategory.Buff, duration: 10, max_stack: 0,
-        modifiers: [{ attr: Attrs.ap, op: ModOp.Flat, value: 90 }],
-        info: "攻击力 +90，持续 10 秒",
-    },
 
     // ==================== 玩家计时性强化（药水/技能用，默认 5s） ====================
     // 计时性回血（HoT）

assets/script/game/common/config/SkillSet.ts

@@ -156,6 +156,7 @@ export interface SkillConfig {
     buff_type?: Attrs,         // Buff 类型 (单一职责)
     timed_buff_id?: number,    // 计时性 buff 配置 id（指向 BuffList），存在时走 buffManager 而非永久 add_*
     buff_value?: number,       // 覆写计时 buff 的修饰数值（modifiers.value / tick.damage_or_heal），由药水卡自定义档位
+    buff_duration?: number,    // 覆写计时 buff 的持续时间（秒），不配置则用 BuffList 默认值
     call_hero?: number,            // 召唤技能召唤英雄id(可选)
     is_accel?: boolean,            // 是否逐渐加速飞行
     info: string,              // 技能描述
@@ -174,6 +175,7 @@ export interface SkillOverrides {
     buff_type?: Attrs;
     timed_buff_id?: number;
     buff_value?: number;
+    buff_duration?: number;
     call_hero?: number;
     is_accel?: boolean;
 }

assets/script/game/common/config/heroSet.ts

@@ -390,13 +390,13 @@ export const HeroInfo: Record<number, heroInfo> = {
         uuid: 5051, name: "占卜师", path: "hm1", fac: FacSet.HERO, pool_lv: 1, lv: 1, type: HType.Long, hp: 143, ap: 40,
         skills: { 6001: { uuid: 6001, lv: 1, cd: AtkSpeedSet[AtkSpeedLv.Mid3].cd, ccd: 0 } },
         // 战前计时 buff：每波开始全队 AP 限时提升（+30/5s → +60/7s → +90/10s），6级追加暴击驻场光环
-        // 通过 overrides.timed_buff_id 切换 BuffList 中的限时 buff 配置，走 buffManager 限时路径
+        // 统一复用 7111 基础配置，通过 buff_value/buff_duration 覆写实现三档成长
         fstart: [{ s_uuid: 6401, t_num: 1, overrides: { TGroup: TGroup.Team, timed_buff_id: 7111 } }],
         evolve: {
             2: { hp_bonus: 80 },
-            3: { fstart: [{ s_uuid: 6401, t_num: 1, overrides: { TGroup: TGroup.Team, timed_buff_id: 7112 } }] },
+            3: { fstart: [{ s_uuid: 6401, t_num: 1, overrides: { TGroup: TGroup.Team, timed_buff_id: 7111, buff_value: 60, buff_duration: 7 } }] },
             4: { hp_bonus: 80 },
-            5: { fstart: [{ s_uuid: 6401, t_num: 1, overrides: { TGroup: TGroup.Team, timed_buff_id: 7113 } }] },
+            5: { fstart: [{ s_uuid: 6401, t_num: 1, overrides: { TGroup: TGroup.Team, timed_buff_id: 7111, buff_value: 90, buff_duration: 10 } }] },
             6: { field: [7204] },
         },
         info: "战斗开始时全队攻击力限时提升（+30/5s→+60/7s→+90/10s）；6级起全队暴击率+20%（驻场）"

assets/script/game/hero/SCastSystem.ts

@@ -490,12 +490,16 @@ export class SCastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
             // 计时性 buff：配置了 timed_buff_id 时走 buffManager 限时路径，
             // 同一技能不应既永久加成又限时加成，故提前 return 跳过下方永久 add_* 逻辑
             if (config.timed_buff_id) {
+                // 汇总 buff 覆写参数：value 覆写修饰数值，duration 覆写持续时间
+                const buffOverrides: { value?: number; duration?: number } = {};
+                if (config.buff_value !== undefined) buffOverrides.value = config.buff_value;
+                if (config.buff_duration !== undefined) buffOverrides.duration = config.buff_duration;
                 buffManager.applyBuff(
                     target.ent,
                     config.timed_buff_id,
                     _cAttrsComp.hero_uuid,
                     _cAttrsComp.ap,
-                    config.buff_value !== undefined ? { value: config.buff_value } : undefined
+                    Object.keys(buffOverrides).length > 0 ? buffOverrides : undefined
                 );
                 return;
             }