```

feat(weapon): 添加新的血棘穿梭炮及相关研究节点

新增"节点PAV-7X'梭棘刺'"研究项目，作为PAV-7的前置科技，并调整了PAV-8的隐藏前置为该新节点。
在武器定义中添加了"血棘穿梭炮"及其子弹定义，具备高穿透力与长距离攻击能力。
同时统一修正了多个武器定义中的缩进格式问题，确保配置结构清晰一致。
```

1.6/1.6/Defs/ResearchProjectDefs/ARA_ResearchProjects.xml

@@ -312,6 +312,18 @@
       <li>ARA_Technology_2WMT</li>
     </prerequisites>
   </ResearchProjectDef>
+  <ResearchProjectDef ParentName="ARA_techBase">
+    <defName>ARA_Technology_7XPAV</defName>
+    <label>节点PAV-7X"梭棘刺"</label>
+    <description>允许工艺种孵化新的武器。</description>
+    <baseCost>1800</baseCost>
+    <researchViewX>11.00</researchViewX>
+    <researchViewY>0.30</researchViewY>
+    <requiredResearchBuilding>ARA_ResearchBench</requiredResearchBuilding>
+    <prerequisites>
+      <li>ARA_Technology_7PAV</li>
+    </prerequisites>
+  </ResearchProjectDef>
   <ResearchProjectDef ParentName="ARA_techBase">
     <defName>ARA_Technology_8PAV</defName>
     <label>节点PAV-8"千兆炮"</label>
@@ -321,7 +333,7 @@
     <researchViewY>0.30</researchViewY>
     <requiredResearchBuilding>ARA_ResearchBench</requiredResearchBuilding>
     <hiddenPrerequisites>
-      <li>ARA_Technology_7PAV</li>
+      <li>ARA_Technology_7XPAV</li>
     </hiddenPrerequisites>
     <prerequisites>
       <li>ARA_Technology_1NPT</li>

1.6/1.6/Defs/Thing_Misc/Weapons/ARA_Weapon.xml

@@ -70,11 +70,11 @@
     </thingSetMakerTags>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon</li>
+          <li>ARA_Cocoon_Weapon</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
     </comps>
   </ThingDef>
   <ThingDef ParentName="BaseMeleeWeapon_Sharp_Quality">
@@ -139,11 +139,11 @@
     </thingSetMakerTags>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon_1Stage</li>
+          <li>ARA_Cocoon_Weapon_1Stage</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
     </comps>
   </ThingDef>
   <ToolCapacityDef>
@@ -217,11 +217,11 @@
     </thingSetMakerTags>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon_2Stage</li>
+          <li>ARA_Cocoon_Weapon_2Stage</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
       <li Class="ArachnaeSwarm.CompProperties_Cleave">
         <cleaveAngle>90</cleaveAngle>
         <cleaveRange>2.5</cleaveRange>
@@ -338,11 +338,11 @@
     </tools>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon</li>
+          <li>ARA_Cocoon_Weapon</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
       <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon" MayRequire="Ludeon.RimWorld.Odyssey">
         <forcedTraits>
           <li>ARA_Weapon_Damage_Toxid</li>
@@ -354,7 +354,7 @@
       </li>
     </comps>
   </ThingDef>
-  <ThingDef ParentName="BaseBullet" Name="Bullet_ARA_RW_Basic_Fist_Needle_Gun" >
+  <ThingDef ParentName="BaseBullet" Name="Bullet_ARA_RW_Basic_Fist_Needle_Gun">
     <defName>Bullet_ARA_RW_Basic_Fist_Needle_Gun</defName>
     <label>毒针</label>
     <graphicData>
@@ -442,11 +442,11 @@
     </thingSetMakerTags>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon_1Stage</li>
+          <li>ARA_Cocoon_Weapon_1Stage</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
       <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon" MayRequire="Ludeon.RimWorld.Odyssey">
         <forcedTraits>
           <li>ARA_Weapon_Damage_Toxid</li>
@@ -520,11 +520,11 @@
     </thingSetMakerTags>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon_1Stage</li>
+          <li>ARA_Cocoon_Weapon_1Stage</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
       <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon" MayRequire="Ludeon.RimWorld.Odyssey">
         <forcedTraits>
           <li>ARA_Weapon_Damage_Toxid</li>
@@ -536,6 +536,24 @@
       </li>
     </comps>
   </ThingDef>
+
+  <ThingDef ParentName="BaseBullet">
+    <defName>ARA_Bullet_SniperCannon</defName>
+    <label>阿拉克涅棘刺</label>
+    <graphicData>
+      <texPath>ArachnaeSwarm/Mote/ARA_Spike_Shell</texPath>
+      <graphicClass>Graphic_Single_AgeSecs</graphicClass>
+      <shaderType>MoteGlow</shaderType>
+      <drawSize>(1,2)</drawSize>
+      <color>(0.9,0.9,0.9,1)</color>
+    </graphicData>
+    <projectile>
+      <damageDef>Bullet</damageDef>
+      <damageAmountBase>55</damageAmountBase>
+      <speed>120</speed>
+    </projectile>
+  </ThingDef>
+
   <ThingDef ParentName="BaseHumanMakeableGun">
     <defName>ARA_RW_Basic_SniperCannon_Gun</defName>
     <label>武装器官"血链棘刺炮"</label>
@@ -596,17 +614,16 @@
     </thingSetMakerTags>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon_2Stage</li>
+          <li>ARA_Cocoon_Weapon_2Stage</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
       <li Class="ArachnaeSwarm.CompProperties_GiveHediffOnShot">
         <hediffDef>ARA_ChainReload</hediffDef>
         <severityToAdd>1</severityToAdd>
       </li>
-      <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon"
+      <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon" MayRequire="Ludeon.RimWorld.Odyssey">
-        MayRequire="Ludeon.RimWorld.Odyssey">
         <forcedTraits>
           <li>ARA_Huge_Weapon</li>
           <li>ARA_Weapon_ChainReload</li>
@@ -618,9 +635,18 @@
       </li>
     </comps>
   </ThingDef>
+
   <ThingDef ParentName="BaseBullet">
-    <defName>ARA_Bullet_SniperCannon</defName>
+    <defName>ARA_Bullet_Rail</defName>
-    <label>阿拉克涅棘刺</label>
+    <label>阿拉克涅穿梭棘刺</label>
+    <thingClass>ArachnaeSwarm.Projectile_WulaLineAttack</thingClass>
+    <modExtensions>
+      <li Class="ArachnaeSwarm.Wula_PathPierce_Extension">
+        <maxHits>-1</maxHits>        <!-- 无限穿透 -->
+        <damageFalloff>0</damageFalloff>        <!-- 无伤害衰减 -->
+        <preventFriendlyFire>false</preventFriendlyFire>        <!-- 是否阻止友方火力 -->
+      </li>
+    </modExtensions>
     <graphicData>
       <texPath>ArachnaeSwarm/Mote/ARA_Spike_Shell</texPath>
       <graphicClass>Graphic_Single_AgeSecs</graphicClass>
@@ -630,11 +656,90 @@
     </graphicData>
     <projectile>
       <damageDef>Bullet</damageDef>
-      <damageAmountBase>55</damageAmountBase>
+      <damageAmountBase>85</damageAmountBase>
-      <speed>120</speed>
+      <speed>130</speed>
+      <stoppingPower>5</stoppingPower>
     </projectile>
   </ThingDef>
 
+  <ThingDef ParentName="BaseHumanMakeableGun">
+    <defName>ARA_RW_Basic_Rail_Gun</defName>
+    <label>武装器官"血棘穿梭炮"</label>
+    <description>阿拉克涅虫群的大型武装器官，拥有张牙舞爪的侵略性外形，其口器与一连串可以增生巨型棘刺的血链相连，并通过肌肉压缩获得极高的膛压以射出腔内破坏力惊人的棘刺。这种改型进一步提高了膛压能够发射出具有极强穿透力的巨型棘刺，但缺少快速发射的能力。</description>
+    <tickerType>Normal</tickerType>
+    <techLevel>Animal</techLevel>
+    <descriptionHyperlinks>
+      <ThingDef>ARA_Cocoon_Weapon_2Stage</ThingDef>
+    </descriptionHyperlinks>
+    <graphicData>
+      <texPath>ArachnaeSwarm/Weapon/ARA_RW_Basic_SniperCannon_Gun</texPath>
+      <graphicClass>Graphic_Single</graphicClass>
+      <drawSize>1.5</drawSize>
+    </graphicData>
+    <uiIconScale>0.75</uiIconScale>
+    <soundInteract>SpitterSpawn</soundInteract>
+    <recipeMaker>
+      <recipeUsers Inherit="False" />
+      <researchPrerequisite>ARA_Technology_7XPAV</researchPrerequisite>
+      <unfinishedThingDef>UnfinishedWeapon</unfinishedThingDef>
+    </recipeMaker>
+    <statBases>
+      <WorkToMake>1300</WorkToMake>
+      <!-- <MarketValue>370</MarketValue> -->
+      <Mass>3.5</Mass>
+      <AccuracyTouch>0.65</AccuracyTouch>
+      <AccuracyShort>0.85</AccuracyShort>
+      <AccuracyMedium>0.85</AccuracyMedium>
+      <AccuracyLong>1.0</AccuracyLong>
+      <RangedWeapon_Cooldown>2.2</RangedWeapon_Cooldown>
+      <ARA_IncubationCost>450</ARA_IncubationCost>
+      <ARA_IncubationTime>15</ARA_IncubationTime>
+    </statBases>
+    <verbs>
+      <li>
+        <verbClass>Verb_Shoot</verbClass>
+        <hasStandardCommand>true</hasStandardCommand>
+        <defaultProjectile>ARA_Bullet_Rail</defaultProjectile>
+        <warmupTime>2.5</warmupTime>
+        <minRange>5.9</minRange>
+        <range>45.9</range>
+        <burstShotCount>1</burstShotCount>
+        <soundCast>Shot_TurretSniper</soundCast>
+        <soundCastTail>GunTail_Heavy</soundCastTail>
+        <muzzleFlashScale>18</muzzleFlashScale>
+      </li>
+    </verbs>
+    <costList Inherit="False">
+      <ARA_Carapace>50</ARA_Carapace>
+    </costList>
+    <weaponTags Inherit="False">
+      <li>ARA_Armed_Organ</li>
+      <li>ARA_Armed_Organ_Ranged</li>
+      <li>ARA_Armed_Organ_T2</li>
+    </weaponTags>
+    <thingSetMakerTags>
+      <li>RewardStandardQualitySuper</li>
+    </thingSetMakerTags>
+    <comps>
+      <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
+        <cocoonDefs>
+          <li>ARA_Cocoon_Weapon_2Stage</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
+        </cocoonDefs>
+      </li>
+      <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon" MayRequire="Ludeon.RimWorld.Odyssey">
+        <forcedTraits>
+          <li>ARA_Huge_Weapon</li>
+          <li>ARA_Weapon_ChainReload</li>
+        </forcedTraits>
+        <numTraitsRange>
+          <min>2</min>
+          <max>2</max>
+        </numTraitsRange>
+      </li>
+    </comps>
+  </ThingDef>
+
   <!-- 酸 -->
   <ThingDef ParentName="BaseHumanMakeableGun">
     <defName>ARA_RW_Basic_Acid_Bladder_Gun</defName>
@@ -700,11 +805,11 @@
     </thingSetMakerTags>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon</li>
+          <li>ARA_Cocoon_Weapon</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
       <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon" MayRequire="Ludeon.RimWorld.Odyssey">
         <forcedTraits>
           <li>ARA_Weapon_Damage_Acid</li>
@@ -811,13 +916,12 @@
     </thingSetMakerTags>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon_1Stage</li>
+          <li>ARA_Cocoon_Weapon_1Stage</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
-      <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon"
+      <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon" MayRequire="Ludeon.RimWorld.Odyssey">
-        MayRequire="Ludeon.RimWorld.Odyssey">
         <forcedTraits>
           <li>ARA_Huge_Weapon</li>
           <li>ARA_Weapon_Damage_Acid</li>
@@ -894,11 +998,11 @@
     </thingSetMakerTags>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon_2Stage</li>
+          <li>ARA_Cocoon_Weapon_2Stage</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
       <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon" MayRequire="Ludeon.RimWorld.Odyssey">
         <forcedTraits>
           <li>ARA_Huge_Weapon</li>
@@ -1014,11 +1118,11 @@
     </thingSetMakerTags>
     <comps>
       <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-    <cocoonDefs>
+        <cocoonDefs>
-      <li>ARA_Cocoon_Weapon_1Stage</li>
+          <li>ARA_Cocoon_Weapon_1Stage</li>
-      <li>ARA_BioforgeIncubator_Thing</li>
+          <li>ARA_BioforgeIncubator_Thing</li>
-    </cocoonDefs>
+        </cocoonDefs>
-  </li>
+      </li>
       <li Class="ArachnaeSwarm.CompProperties_CustomUniqueWeapon" MayRequire="Ludeon.RimWorld.Odyssey">
         <forcedTraits>
           <li>ARA_Weapon_Damage_Spawn</li>