fix(技能): 修复技能等级计算错误，默认等级从1改为0

将技能相关计算的默认等级从1统一修正为0，确保等级计算逻辑的一致性。具体包括：
- HeroAttrsComp.getSkillLevel() 方法在无效技能ID时返回0
- Hero实体构建技能模型时使用Math.max确保最低等级为0
- SDataCom组件初始化skill_lv为0
- Skill实体加载时skill_lv参数默认值改为0，计算时使用Math.max(0, skill_lv)

assets/script/game/hero/Hero.ts

@@ -83,8 +83,8 @@ export class Hero extends ecs.Entity {
         for (const key in hero.skills) {
             const skill = hero.skills[key];
             if (!skill) continue;
-            //用于增量 计算最终技能等级：英雄等级与技能初始等级均从1开始，需各减1抵消，故-2
+            //用于增量 计算最终技能等级：英雄等级与技能初始等级均从1开始，需各减1抵消，故-2，最低等级时0
-            model.skills[skill.uuid] = { ...skill, lv: skill.lv + hero_lv - 2, ccd: skill.cd };
+            model.skills[skill.uuid] = { ...skill, lv: Math.max(0,skill.lv + hero_lv - 2), ccd: skill.cd };
         }
         model.updateSkillDistanceCache();
             

assets/script/game/hero/HeroAttrsComp.ts

@@ -139,8 +139,8 @@ export class HeroAttrsComp extends ecs.Comp {
         return this.frost_end_time > 0
     }
     getSkillLevel(skillId: number): number {
-        if (!skillId) return 1;
+        if (!skillId) return 0;
-        return this.skills[skillId]?.lv ?? 1;
+        return this.skills[skillId]?.lv ?? 0;
     }
 
     getSkillIds(): number[] {

assets/script/game/skill/SDataCom.ts

@@ -11,7 +11,7 @@ export class SDataCom extends ecs.Comp {
     group:BoxSet=BoxSet.HERO
     fac: number = 0;            // 0:hero 1:monster
     s_uuid:number=0
-    skill_lv:number=1
+    skill_lv:number=0
     ext_dmg:number=0 //额外伤害
     dmg_ratio:number=1 //伤害比例
     hit_count:number=0 //击中数量
@@ -21,7 +21,7 @@ export class SDataCom extends ecs.Comp {
         this.group=BoxSet.HERO
         this.fac=0
         this.s_uuid=0
-        this.skill_lv=1
+        this.skill_lv=0
         this.casterEid = -1;
         this.hit_count=0
         this.max_hit_count=0

assets/script/game/skill/Skill.ts

@@ -101,7 +101,7 @@ export class Skill extends ecs.Entity {
         this.addComponents<SMoveDataComp>(SMoveDataComp);
     }
     load(startPos: Vec3, parent: Node, s_uuid: number, targetPos: Vec3,
-        caster:HeroViewComp,cAttrsComp:HeroAttrsComp, skill_lv:number=1, ext_dmg:number=0) {
+        caster:HeroViewComp,cAttrsComp:HeroAttrsComp, skill_lv:number=0, ext_dmg:number=0) {
         const config = SkillSet[s_uuid];
         if (!config) {
             mLogger.error(this.debugMode, 'Skill', "[Skill] 技能配置不存在:", s_uuid);
@@ -205,17 +205,17 @@ export class Skill extends ecs.Entity {
         sDataCom.casterEid=caster.ent.eid
         sDataCom.Attrs = {};
         const SUp=SkillUpList[s_uuid] ? SkillUpList[s_uuid]:SkillUpList[1001];
-        const sCrt = (config.crt ?? 0)+SUp.crt*skill_lv;
+        const sCrt = (config.crt ?? 0)+(SUp.crt*skill_lv);
-        const sFrz = (config.frz ?? 0)+SUp.frz*skill_lv;
+        const sFrz = (config.frz ?? 0)+(SUp.frz*skill_lv);
-        const sBck = (config.bck ?? 0)+SUp.bck*skill_lv;
+        const sBck = (config.bck ?? 0)+(SUp.bck*skill_lv);
-        const sAp =config.ap+SUp.ap*skill_lv;
+        const sAp =config.ap+(SUp.ap*skill_lv);
-        const sHit=config.hit_count+SUp.hit_count*skill_lv + cAttrsComp.puncture
+        const sHit=config.hit_count+(SUp.hit_count*skill_lv) + cAttrsComp.puncture
         sDataCom.Attrs[Attrs.ap] = Math.floor(cAttrsComp.ap*sAp/100);
         sDataCom.Attrs[Attrs.critical] = cAttrsComp.critical + sCrt;
         sDataCom.Attrs[Attrs.freeze_chance] = cAttrsComp.freeze_chance + sFrz;
         sDataCom.Attrs[Attrs.back_chance] = cAttrsComp.back_chance + sBck;
         sDataCom.s_uuid=s_uuid
-        sDataCom.skill_lv = Math.max(1, skill_lv);
+        sDataCom.skill_lv = Math.max(0, skill_lv);
         sDataCom.fac=cAttrsComp.fac
         sDataCom.ext_dmg=ext_dmg
         sDataCom.hit_count = 0