暂存

Source/ArachnaeSwarm/ArachnaeSwarm.csproj

@@ -76,6 +76,7 @@
     <Compile Include="Building_Incubator.cs" />
     <Compile Include="Hediffs\Hediff_CurseFlame.cs" />
     <Compile Include="CompAbilityEffect_NeedCost.cs" />
+    <Compile Include="CompAbilityEffect_BodyPartCheck.cs" />
   </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

Source/ArachnaeSwarm/Building_Incubator.cs

@@ -7,25 +7,13 @@ namespace ArachnaeSwarm
     {
         public CompSpawnPawnFromList SpawnComp => GetComp<CompSpawnPawnFromList>();
 
-        public GraphicData hatchingGraphicData;
-        private Graphic hatchingGraphic;
-
-        public override void SpawnSetup(Map map, bool respawningAfterLoad)
-        {
-            base.SpawnSetup(map, respawningAfterLoad);
-            if (hatchingGraphicData != null)
-            {
-                hatchingGraphic = hatchingGraphicData.Graphic;
-            }
-        }
-
         public override Graphic Graphic
         {
             get
             {
-                if (SpawnComp != null && SpawnComp.IsHatching && hatchingGraphic != null)
+                if (SpawnComp != null && SpawnComp.IsHatching && SpawnComp.Props.hatchingGraphicData != null)
                 {
-                    return hatchingGraphic;
+                    return SpawnComp.Props.hatchingGraphicData.Graphic;
                 }
                 return base.Graphic;
             }

Source/ArachnaeSwarm/CompAbilityEffect_BodyPartCheck.cs

@@ -0,0 +1,49 @@
+using System.Linq;
+using RimWorld;
+using Verse;
+
+namespace ArachnaeSwarm
+{
+    public class CompProperties_AbilityBodyPartCheck : CompProperties_AbilityEffect
+    {
+        public BodyPartDef requiredPart;
+        public float minimumHealth = 0.8f;
+        public string failMessage = "Missing or damaged body part.";
+
+        public CompProperties_AbilityBodyPartCheck()
+        {
+            compClass = typeof(CompAbilityEffect_BodyPartCheck);
+        }
+    }
+
+    public class CompAbilityEffect_BodyPartCheck : CompAbilityEffect
+    {
+        public new CompProperties_AbilityBodyPartCheck Props => (CompProperties_AbilityBodyPartCheck)props;
+
+        public override bool GizmoDisabled(out string reason)
+        {
+            Pawn caster = parent.pawn;
+            if (caster != null && caster.health != null && caster.health.hediffSet != null)
+            {
+                var part = caster.health.hediffSet.GetNotMissingParts()
+                                  .FirstOrDefault(p => p.def == Props.requiredPart);
+
+                if (part == null)
+                {
+                    reason = Props.failMessage;
+                    return true;
+                }
+
+                float partHealth = caster.health.hediffSet.GetPartHealth(part) / part.def.GetMaxHealth(caster);
+                if (partHealth < Props.minimumHealth)
+                {
+                    reason = Props.failMessage;
+                    return true;
+                }
+            }
+            
+            reason = null;
+            return false;
+        }
+    }
+}

Source/ArachnaeSwarm/CompProperties_SpawnPawnFromList.cs

@@ -13,6 +13,7 @@ namespace ArachnaeSwarm
         public bool destroyOnSpawn = false;
         public IntRange spawnCount = new IntRange(1, 1);
         public Type lordJob;
+        public GraphicData hatchingGraphicData;
 
         public CompProperties_SpawnPawnFromList()
         {