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Source/ArachnaeSwarm/ArachnaeSwarm.csproj

@@ -278,6 +278,7 @@
     <Compile Include="Verbs\Verb_ShootSprayMulti.cs" />
     <Compile Include="Verbs\WeaponStealBeam\Verb_ShootWeaponStealBeam.cs" />
     <Compile Include="Verbs\WeaponStealBeam\VerbProperties_WeaponStealBeam.cs" />
+    <Compile Include="Verbs\DamageWorker_InstaKill.cs" />
     <Compile Include="Buildings\Building_ARANutrientDispenser\Building_ARANutrientDispenser.cs" />
     <Compile Include="Buildings\Building_ARANutrientDispenser\ARAFoodDispenserProperties.cs" />
     <Compile Include="Buildings\Building_ARANutrientDispenser\Patch_DispenserFoodSearch.cs" />

Source/ArachnaeSwarm/Verbs/DamageWorker_InstaKill.cs

@@ -0,0 +1,61 @@
+using RimWorld;
+using Verse;
+
+namespace ArachnaeSwarm
+{
+    public class InstaKillExtension : DefModExtension
+    {
+        public HediffDef hediff;
+        // 根据Hediff严重性 (x) 决定触发所需的伤害百分比阈值 (y)
+        public SimpleCurve requiredDamagePercentageCurve; 
+        public float destroyChance = 1.0f;
+    }
+
+    public class DamageWorker_InstaKill : DamageWorker_Frostbite
+    {
+        protected override void ApplySpecialEffectsToPart(Pawn pawn, float totalDamage, DamageInfo dinfo, DamageResult result)
+        {
+            var extension = def.GetModExtension<InstaKillExtension>();
+            // 检查配置是否完整
+            if (extension == null || extension.hediff == null || extension.requiredDamagePercentageCurve == null || dinfo.HitPart == null)
+            {
+                base.ApplySpecialEffectsToPart(pawn, totalDamage, dinfo, result);
+                return;
+            }
+
+            // 获取受害者身上的Hediff
+            Hediff hediff = pawn.health.hediffSet.GetFirstHediffOfDef(extension.hediff);
+            if (hediff == null)
+            {
+                // 如果受害者没有指定的Hediff，则效果不生效
+                base.ApplySpecialEffectsToPart(pawn, totalDamage, dinfo, result);
+                return;
+            }
+
+            // --- 日志输出 ---
+            Log.Message($"[DamageWorker_InstaKill] Executed on {pawn.LabelShort}. Target Part: {dinfo.HitPart.Label}. Damage: {totalDamage}.");
+            
+            // 根据Hediff严重性从曲线计算所需的伤害百分比阈值
+            float requiredPercentage = extension.requiredDamagePercentageCurve.Evaluate(hediff.Severity);
+            float destroyChance = extension.destroyChance;
+
+            // 计算本次伤害占目标部件最大生命值的实际百分比
+            float actualDamagePercentage = totalDamage / dinfo.HitPart.def.GetMaxHealth(pawn);
+
+            Log.Message($"[DamageWorker_InstaKill] Hediff: {hediff.Label}, Severity: {hediff.Severity:F2}. RequiredDmg%: {requiredPercentage:P2}, ActualDmg%: {actualDamagePercentage:P2}.");
+
+            // 如果造成的实际伤害百分比 *大于或等于* 所需的百分比阈值，并且随机判定成功
+            if (actualDamagePercentage >= requiredPercentage && Rand.Chance(destroyChance))
+            {
+                Log.Message($"[DamageWorker_InstaKill] Insta-Kill triggered! Applying massive damage to destroy part.");
+                // 直接施加一个足以摧毁该部位的伤害
+                base.ApplySpecialEffectsToPart(pawn, dinfo.HitPart.def.GetMaxHealth(pawn) + 1, dinfo, result);
+            }
+            else
+            {
+                // 否则，走标准伤害流程
+                base.ApplySpecialEffectsToPart(pawn, totalDamage, dinfo, result);
+            }
+        }
+    }
+}