nerf skeleton king

backend/internal/game/combat.go

@@ -365,16 +365,17 @@ func ProcessEnemyRegen(enemy *model.Enemy, tickDuration time.Duration, remainder
 		return 0
 	}
 
-	// Regen rates vary by enemy type.
-	cfg := tuning.Get()
-	regenRate := cfg.EnemyRegenDefault
+	// Regen rates: runtime_config JSON merged at startup; Effective* falls back to tuning.DefaultEnemyRegen*.
+	var regenRate float64
 	switch enemy.Type {
 	case model.EnemySkeletonKing:
-		regenRate = cfg.EnemyRegenSkeletonKing
+		regenRate = tuning.EffectiveEnemyRegenSkeletonKing()
 	case model.EnemyForestWarden:
-		regenRate = cfg.EnemyRegenForestWarden
+		regenRate = tuning.EffectiveEnemyRegenForestWarden()
 	case model.EnemyBattleLizard:
-		regenRate = cfg.EnemyRegenBattleLizard
+		regenRate = tuning.EffectiveEnemyRegenBattleLizard()
+	default:
+		regenRate = tuning.EffectiveEnemyRegenDefault()
 	}
 
 	healFloat := float64(enemy.MaxHP) * regenRate * tickDuration.Seconds()

backend/internal/tuning/runtime.go

@@ -305,10 +305,10 @@ func DefaultValues() Values {
 		DebuffProcStun:                   0.25,
 		DebuffProcFreeze:                 0.20,
 		DebuffProcIceSlow:                0.20,
-		EnemyRegenDefault:                0.02,
-		EnemyRegenSkeletonKing:           0.10,
-		EnemyRegenForestWarden:           0.05,
-		EnemyRegenBattleLizard:           0.01,
+		EnemyRegenDefault:                DefaultEnemyRegenDefault,
+		EnemyRegenSkeletonKing:           DefaultEnemyRegenSkeletonKing,
+		EnemyRegenForestWarden:           DefaultEnemyRegenForestWarden,
+		EnemyRegenBattleLizard:           DefaultEnemyRegenBattleLizard,
 		SummonCycleSeconds:               15,
 		SummonDamageDivisor:              4,
 		LuckBuffMultiplier:               1.75,
@@ -431,6 +431,33 @@ func EffectiveQuestOfferRefreshHours() int {
 	return n
 }
 
+func effectiveRegenPerSecond(cfg float64, fallback float64) float64 {
+	if cfg <= 0 {
+		return fallback
+	}
+	return cfg
+}
+
+// EffectiveEnemyRegenDefault returns enemy regen rate (MaxHP per second) from runtime config with code fallback.
+func EffectiveEnemyRegenDefault() float64 {
+	return effectiveRegenPerSecond(Get().EnemyRegenDefault, DefaultEnemyRegenDefault)
+}
+
+// EffectiveEnemyRegenSkeletonKing returns Skeleton King regen rate (MaxHP per second) from runtime config with code fallback.
+func EffectiveEnemyRegenSkeletonKing() float64 {
+	return effectiveRegenPerSecond(Get().EnemyRegenSkeletonKing, DefaultEnemyRegenSkeletonKing)
+}
+
+// EffectiveEnemyRegenForestWarden returns Forest Warden regen rate from runtime config with code fallback.
+func EffectiveEnemyRegenForestWarden() float64 {
+	return effectiveRegenPerSecond(Get().EnemyRegenForestWarden, DefaultEnemyRegenForestWarden)
+}
+
+// EffectiveEnemyRegenBattleLizard returns Battle Lizard regen rate from runtime config with code fallback.
+func EffectiveEnemyRegenBattleLizard() float64 {
+	return effectiveRegenPerSecond(Get().EnemyRegenBattleLizard, DefaultEnemyRegenBattleLizard)
+}
+
 func Set(v Values) {
 	current.Store(&v)
 }