feat(技能系统): 添加最大技能自动施放开关并重构施法逻辑

- 在HeroSkillsComp中添加max_auto字段控制最大技能自动施放
- 重构SACastSystem的施法逻辑，增加返回值判断
- 新增manualCast和manualCastMax方法支持手动施法
- 删除废弃的SCastSystem文件

assets/script/game/hero/SACastSystem.ts

@@ -52,6 +52,7 @@ export class SACastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdat
         for (const s_uuid    of readySkills) {
             const skill = skills.getSkill(s_uuid);
             if (!skill) continue;
+            if (skill.hset === HSSet.max && !skills.max_auto) continue;
             
             const config = SkillSet[skill.s_uuid];
             if (!config || config.SType !== SType.damage) continue;
@@ -66,20 +67,44 @@ export class SACastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdat
             break;
         }
     }
-    private startCast(e: ecs.Entity,skill:SkillSlot,hset:HSSet): void {
-        if (!skill||!e)  return
+    private startCast(e: ecs.Entity,skill:SkillSlot,hset:HSSet): boolean {
+        if (!skill||!e)  return false
         const skills = e.get(HeroSkillsComp);
         const heroAttrs = e.get(HeroAttrsComp);
         const heroView = e.get(HeroViewComp);
         // 3. 检查施法条件
-        if (!this.checkCastConditions(skills, heroAttrs, skill.s_uuid)) return
+        if (!this.checkCastConditions(skills, heroAttrs, skill.s_uuid)) return false
         
         // 4. 执行施法
-        this.executeCast(e, skill.s_uuid, heroView,hset);
+        const ok = this.executeCast(e, skill.s_uuid, heroView,hset);
         // 5. 扣除资源和重置CD
-        heroAttrs.mp -= skill.cost;
-        skills.resetCD(skill.s_uuid);
-    
+        if (ok) {
+            heroAttrs.mp -= skill.cost;
+            skills.resetCD(skill.s_uuid);
+        }
+        return ok;
+    }
+    public manualCast(e: ecs.Entity, s_uuid: number): boolean {
+        if (!e) return false
+        const skills = e.get(HeroSkillsComp)
+        const heroAttrs = e.get(HeroAttrsComp)
+        const heroView = e.get(HeroViewComp)
+        if (!skills || !heroAttrs || !heroView) return false
+        const slot = skills.getSkill(s_uuid)
+        if (!slot) return false
+        return this.startCast(e, slot, slot.hset)
+    }
+    public manualCastMax(e: ecs.Entity): boolean {
+        const skills = e.get(HeroSkillsComp)
+        if (!skills) return false
+        for (const key in skills.skills) {
+            const s_uuid = Number(key)
+            const slot = skills.getSkill(s_uuid)
+            if (slot && slot.hset === HSSet.max) {
+                return this.manualCast(e, s_uuid)
+            }
+        }
+        return false
     }
     /**
      * 检查施法条件
@@ -106,11 +131,11 @@ export class SACastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdat
     /**
      * 执行施法
      */
-    private executeCast(casterEntity: ecs.Entity, s_uuid: number, heroView: HeroViewComp,hset:HSSet) {
+    private executeCast(casterEntity: ecs.Entity, s_uuid: number, heroView: HeroViewComp,hset:HSSet): boolean {
         const config = SkillSet[s_uuid];
         if (!config) {
             console.error("[SACastSystem] 技能配置不存在:", s_uuid);
-            return;
+            return false;
         }
         // 1. 播放施法动画
         heroView.playSkillEffect(s_uuid);
@@ -144,6 +169,7 @@ export class SACastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdat
         
         const heroAttrs = casterEntity.get(HeroAttrsComp);
         // console.log(`[SACastSystem] ${heroAttrs?.hero_name ?? '未知'} 施放技能: ${config.name}`);
+        return true;
     }