feat(weapons): 为多种武器添加偏移射击功能并更新相关配置

为多个武器定义添加了带偏移的射击 Verb 类，并引入 `ArachnaeSwarm.ModExtension_ShootWithOffset` 扩展以支持自定义射击位置偏移。同时优化了 `CompGiveHediffOnShot` 组件的 Harmony 补丁逻辑，使其兼容新 Verb 类型。此外，调整了 Swarm Turret 的电力消耗逻辑和建造成本，
2025-10-03 16:12:22 +08:00
parent 8c806e49af
commit ba5e282ea0
6 changed files with 264 additions and 50 deletions
--- a/1.6/1.6/Assemblies/ArachnaeSwarm.dll
+++ b/1.6/1.6/Assemblies/ArachnaeSwarm.dll
--- a/1.6/1.6/Defs/Thing_Misc/Weapons/ARA_Weapon.xml
+++ b/1.6/1.6/Defs/Thing_Misc/Weapons/ARA_Weapon.xml
@@ -415,7 +415,7 @@
    </statBases>
    <verbs>
      <li>
-        <verbClass>Verb_Shoot</verbClass>
+        <verbClass>ArachnaeSwarm.Verb_ShootWithOffset</verbClass>
        <hasStandardCommand>true</hasStandardCommand>
        <forceNormalTimeSpeed>false</forceNormalTimeSpeed>
        <warmupTime>0.8</warmupTime>
@@ -457,6 +457,13 @@
        </numTraitsRange>
      </li>
    </comps>
+    <modExtensions>
+      <li Class="ArachnaeSwarm.ModExtension_ShootWithOffset">
+        <offsets>
+          <li>(0, -1)</li>
+        </offsets>
+      </li>
+    </modExtensions>
  </ThingDef>
  <ThingDef ParentName="BaseHumanMakeableGun">
    <defName>ARA_RW_Toxic_Needle_SG</defName>
@@ -493,7 +500,7 @@
    </statBases>
    <verbs>
      <li>
-        <verbClass>ArachnaeSwarm.Verb_ShootShotgun</verbClass>
+        <verbClass>ArachnaeSwarm.Verb_ShootShotgunWithOffset</verbClass>
        <hasStandardCommand>true</hasStandardCommand>
        <forceNormalTimeSpeed>false</forceNormalTimeSpeed>
        <warmupTime>0.8</warmupTime>
@@ -535,6 +542,13 @@
        </numTraitsRange>
      </li>
    </comps>
+    <modExtensions>
+      <li Class="ArachnaeSwarm.ModExtension_ShootWithOffset">
+        <offsets>
+          <li>(0, -1)</li>
+        </offsets>
+      </li>
+    </modExtensions>
  </ThingDef>
  <ThingDef ParentName="BaseBullet">
    <defName>ARA_Bullet_SniperCannon</defName>
@@ -587,7 +601,7 @@
    </statBases>
    <verbs>
      <li>
-        <verbClass>Verb_Shoot</verbClass>
+        <verbClass>ArachnaeSwarm.Verb_ShootWithOffset</verbClass>
        <hasStandardCommand>true</hasStandardCommand>
        <defaultProjectile>ARA_Bullet_SniperCannon</defaultProjectile>
        <warmupTime>2.5</warmupTime>
@@ -632,6 +646,13 @@
        </numTraitsRange>
      </li>
    </comps>
+    <modExtensions>
+      <li Class="ArachnaeSwarm.ModExtension_ShootWithOffset">
+        <offsets>
+          <li>(0, -1)</li>
+        </offsets>
+      </li>
+    </modExtensions>
  </ThingDef>
  <ThingDef ParentName="BaseBullet">
    <defName>ARA_Bullet_Rail</defName>
@@ -693,7 +714,7 @@
    </statBases>
    <verbs>
      <li>
-        <verbClass>Verb_Shoot</verbClass>
+        <verbClass>ArachnaeSwarm.Verb_ShootWithOffset</verbClass>
        <hasStandardCommand>true</hasStandardCommand>
        <defaultProjectile>ARA_Bullet_Rail</defaultProjectile>
        <warmupTime>2.5</warmupTime>
@@ -734,6 +755,13 @@
        </numTraitsRange>
      </li>
    </comps>
+    <modExtensions>
+      <li Class="ArachnaeSwarm.ModExtension_ShootWithOffset">
+        <offsets>
+          <li>(0, -1)</li>
+        </offsets>
+      </li>
+    </modExtensions>
  </ThingDef>

  <!-- 酸 -->
@@ -1150,7 +1178,7 @@
    </statBases>
    <verbs>
      <li>
-        <verbClass>ArachnaeSwarm.Verb_ShootShotgun</verbClass>
+        <verbClass>ArachnaeSwarm.Verb_ShootShotgunWithOffset</verbClass>
        <hasStandardCommand>true</hasStandardCommand>
        <forceNormalTimeSpeed>false</forceNormalTimeSpeed>
        <warmupTime>3</warmupTime>
@@ -1193,6 +1221,13 @@
        </numTraitsRange>
      </li>
    </comps>
+    <modExtensions>
+      <li Class="ArachnaeSwarm.ModExtension_ShootWithOffset">
+        <offsets>
+          <li>(0, -1)</li>
+        </offsets>
+      </li>
+    </modExtensions>
  </ThingDef>
  <ThingDef ParentName="BaseBullet">
    <defName>Bullet_RW_Missile_HG_Gun</defName>
@@ -1275,13 +1310,13 @@
    </statBases>
    <verbs>
      <li>
-        <verbClass>Verb_Shoot</verbClass>
+        <verbClass>ArachnaeSwarm.Verb_ShootWithOffset</verbClass>
        <hasStandardCommand>true</hasStandardCommand>
        <forceNormalTimeSpeed>false</forceNormalTimeSpeed>
-        <warmupTime>4.5</warmupTime>
+        <warmupTime>2.8</warmupTime>
        <defaultProjectile>Bullet_RW_Missile_AR_Gun</defaultProjectile>
        <range>38</range>
-        <burstShotCount>12</burstShotCount>
+        <burstShotCount>10</burstShotCount>
        <ticksBetweenBurstShots>4</ticksBetweenBurstShots>
        <soundCast>SpitterSpit</soundCast>
        <targetParams>
@@ -1319,6 +1354,13 @@
        </numTraitsRange>
      </li>
    </comps>
+    <modExtensions>
+      <li Class="ArachnaeSwarm.ModExtension_ShootWithOffset">
+        <offsets>
+          <li>(0, -1.4)</li>
+        </offsets>
+      </li>
+    </modExtensions>
  </ThingDef>
  <ThingDef ParentName="BaseBullet">
    <defName>Bullet_RW_Missile_AR_Gun</defName>
--- a/1.6/1.6/Defs/Thing_building/ARA_SwarmTurret.xml
+++ b/1.6/1.6/Defs/Thing_building/ARA_SwarmTurret.xml
@@ -141,7 +141,7 @@
      </li>
      <li Class="CompProperties_MechPowerCell">
        <totalPowerTicks>600000</totalPowerTicks>
-        <killWhenDepleted>true</killWhenDepleted>
+        <killWhenDepleted>false</killWhenDepleted>
        <labelOverride>寿命</labelOverride>
        <tooltipOverride>这种半植物生命的寿命转瞬即逝。</tooltipOverride>
      </li>
@@ -357,6 +357,9 @@
      <ShootingAccuracyTurret>0.9</ShootingAccuracyTurret>
      <Beauty>-20</Beauty>
    </statBases>
+    <costList>
+      <ARA_Carapace>50</ARA_Carapace>
+    </costList>
    <damageMultipliers>
      <li>
        <damageDef>Flame</damageDef>
@@ -506,6 +509,9 @@
      <ShootingAccuracyTurret>0.9</ShootingAccuracyTurret>
      <Beauty>-20</Beauty>
    </statBases>
+    <costList>
+      <ARA_Carapace>50</ARA_Carapace>
+    </costList>
    <damageMultipliers>
      <li>
        <damageDef>Flame</damageDef>
--- a/Source/ArachnaeSwarm/ArachnaeSwarm.csproj
+++ b/Source/ArachnaeSwarm/ArachnaeSwarm.csproj
@@ -233,6 +233,7 @@
    <Compile Include="Verbs\Verb_ShootArc.cs" />
    <Compile Include="Verbs\Verb_ShootMeltBeam.cs" />
    <Compile Include="Verbs\Verb_ShootShotgun.cs" />
+    <Compile Include="Verbs\Verb_ShootShotgunWithOffset.cs" />
    <Compile Include="Verbs\Verb_ShootFireSpew.cs" />
    <Compile Include="Verbs\VerbProperties_FireSpew.cs" />
    <Compile Include="Verbs\Verb_ShootConsumeNutrition.cs" />
--- a/Source/ArachnaeSwarm/Thing_Comps/CompAndPatch_GiveHediffOnShot.cs
+++ b/Source/ArachnaeSwarm/Thing_Comps/CompAndPatch_GiveHediffOnShot.cs
@@ -4,7 +4,6 @@ using Verse;

 namespace ArachnaeSwarm
 {
-    // 1. 定义CompProperties来存储我们的数据
    public class CompProperties_GiveHediffOnShot : CompProperties
    {
        public HediffDef hediffDef;
@@ -16,60 +15,68 @@ namespace ArachnaeSwarm
        }
    }

-    // 2. 创建一个简单的Comp来挂载到武器上，它只负责持有数据
    public class CompGiveHediffOnShot : ThingComp
    {
        public CompProperties_GiveHediffOnShot Props => (CompProperties_GiveHediffOnShot)props;
    }

-    // 3. 创建Harmony补丁
-    // 补丁目标为 Verb_LaunchProjectile.TryCastShot。这是所有发射弹丸动作的通用入口。
+    // Patch 1: For all standard projectile verbs.
    [HarmonyPatch(typeof(Verb_LaunchProjectile), "TryCastShot")]
-    public static class Patch_Verb_Shoot_TryCastShot
+    public static class Patch_Verb_LaunchProjectile_TryCastShot
    {
-        // 使用[HarmonyPostfix]特性来创建一个在原方法执行后运行的补丁
-        // 添加一个bool类型的返回值`__result`，它代表了原方法的返回值
-        public static void Postfix(Verb_Shoot __instance, bool __result)
+        public static void Postfix(Verb_LaunchProjectile __instance, bool __result)
        {
-            // __result 是原方法 TryCastShot 的返回值。
-            // 如果 __result 为 false，意味着射击动作因某些原因（如目标无效、没有弹药）失败了，我们就不应该添加Hediff。
-            if (!__result)
-            {
-                return;
-            }
+            if (!__result) return;
+            if (__instance.CasterPawn == null || __instance.EquipmentSource == null) return;

-            // __instance是原方法的实例对象，也就是那个Verb_Shoot
-            // 检查这个Verb是否来源于一个装备（武器）
-            if (__instance.EquipmentSource == null || __instance.CasterPawn == null)
-            {
-                return;
-            }
-
-            // 尝试从武器上获取我们自定义的Comp
            CompGiveHediffOnShot comp = __instance.EquipmentSource.GetComp<CompGiveHediffOnShot>();
-            if (comp == null)
-            {
-                return;
-            }
-            
-            // 检查XML中是否配置了hediffDef
-            if (comp.Props.hediffDef == null)
-            {
-                Log.ErrorOnce($"[ArachnaeSwarm] CompGiveHediffOnShot on {__instance.EquipmentSource.def.defName} has null hediffDef.", __instance.EquipmentSource.def.GetHashCode());
-                return;
-            }
+            if (comp == null || comp.Props.hediffDef == null) return;

-            // 为射击者（CasterPawn）添加或增加Hediff的严重性
            Hediff hediff = __instance.CasterPawn.health.GetOrAddHediff(comp.Props.hediffDef);
            hediff.Severity += comp.Props.severityToAdd;

-            // 检查Hediff是否带有HediffComp_Disappears组件
-            HediffComp_Disappears disappearsComp = hediff.TryGetComp<HediffComp_Disappears>();
-            if (disappearsComp != null)
-            {
-                // 如果有，则调用正确的方法重置它的消失计时器
-                disappearsComp.ResetElapsedTicks();
-            }
+            var disappearsComp = hediff.TryGetComp<HediffComp_Disappears>();
+            disappearsComp?.ResetElapsedTicks();
+        }
+    }
+
+    // Patch 2: Specifically for Verb_ShootWithOffset.
+    [HarmonyPatch(typeof(Verb_ShootWithOffset), "TryCastShot")]
+    public static class Patch_Verb_ShootWithOffset_TryCastShot
+    {
+        public static void Postfix(Verb_ShootWithOffset __instance, bool __result)
+        {
+            if (!__result) return;
+            if (__instance.CasterPawn == null || __instance.EquipmentSource == null) return;
+
+            CompGiveHediffOnShot comp = __instance.EquipmentSource.GetComp<CompGiveHediffOnShot>();
+            if (comp == null || comp.Props.hediffDef == null) return;
+
+            Hediff hediff = __instance.CasterPawn.health.GetOrAddHediff(comp.Props.hediffDef);
+            hediff.Severity += comp.Props.severityToAdd;
+
+            var disappearsComp = hediff.TryGetComp<HediffComp_Disappears>();
+            disappearsComp?.ResetElapsedTicks();
+        }
+    }
+
+    // Patch 3: Specifically for our new Verb_ShootShotgunWithOffset.
+    [HarmonyPatch(typeof(Verb_ShootShotgunWithOffset), "TryCastShot")]
+    public static class Patch_Verb_ShootShotgunWithOffset_TryCastShot
+    {
+        public static void Postfix(Verb_ShootShotgunWithOffset __instance, bool __result)
+        {
+            if (!__result) return;
+            if (__instance.CasterPawn == null || __instance.EquipmentSource == null) return;
+
+            CompGiveHediffOnShot comp = __instance.EquipmentSource.GetComp<CompGiveHediffOnShot>();
+            if (comp == null || comp.Props.hediffDef == null) return;
+
+            Hediff hediff = __instance.CasterPawn.health.GetOrAddHediff(comp.Props.hediffDef);
+            hediff.Severity += comp.Props.severityToAdd;
+
+            var disappearsComp = hediff.TryGetComp<HediffComp_Disappears>();
+            disappearsComp?.ResetElapsedTicks();
        }
    }
 }
--- a/Source/ArachnaeSwarm/Verbs/Verb_ShootShotgunWithOffset.cs
+++ b/Source/ArachnaeSwarm/Verbs/Verb_ShootShotgunWithOffset.cs
@@ -0,0 +1,158 @@
+using RimWorld;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UnityEngine;
+using Verse;
+
+namespace ArachnaeSwarm
+{
+    public class Verb_ShootShotgunWithOffset : Verb_Shoot
+    {  
+        protected override bool TryCastShot()
+        {
+            // Fire the first shot
+            bool initialShotSuccess = this.BaseTryCastShot(0);
+            if (initialShotSuccess && CasterIsPawn)
+            {
+                CasterPawn.records.Increment(RecordDefOf.ShotsFired);
+            }
+
+            // Get shotgun extension
+            ShotgunExtension shotgunExtension = ShotgunExtension.Get(this.verbProps.defaultProjectile);
+            if (initialShotSuccess && shotgunExtension != null && shotgunExtension.pelletCount > 1)
+            {
+                // Fire the rest of the pellets in a loop
+                for (int i = 1; i < shotgunExtension.pelletCount; i++)
+                {
+                    this.BaseTryCastShot(i);
+                }
+            }
+            return initialShotSuccess;
+        }
+
+        protected bool BaseTryCastShot(int pelletIndex)
+        {
+            if (currentTarget.HasThing && currentTarget.Thing.Map != caster.Map)
+            {
+                return false;
+            }
+
+            ThingDef projectile = Projectile;
+            if (projectile == null)
+            {
+                return false;
+            }
+
+            ShootLine resultingLine;
+            bool flag = TryFindShootLineFromTo(caster.Position, currentTarget, out resultingLine);
+            if (verbProps.stopBurstWithoutLos && !flag)
+            {
+                return false;
+            }
+
+            if (base.EquipmentSource != null)
+            {
+                base.EquipmentSource.GetComp<CompChangeableProjectile>()?.Notify_ProjectileLaunched();
+                base.EquipmentSource.GetComp<CompApparelVerbOwner_Charged>()?.UsedOnce();
+            }
+
+            lastShotTick = Find.TickManager.TicksGame;
+            Thing manningPawn = caster;
+            Thing equipmentSource = base.EquipmentSource;
+            CompMannable compMannable = caster.TryGetComp<CompMannable>();
+            if (compMannable?.ManningPawn != null)
+            {
+                manningPawn = compMannable.ManningPawn;
+                equipmentSource = caster;
+            }
+
+            Vector3 drawPos = caster.DrawPos;
+            drawPos = ApplyProjectileOffset(drawPos, equipmentSource, pelletIndex);
+            Projectile projectile2 = (Projectile)GenSpawn.Spawn(projectile, resultingLine.Source, caster.Map);
+            if (equipmentSource.TryGetComp(out CompUniqueWeapon comp))
+            {
+                foreach (WeaponTraitDef item in comp.TraitsListForReading)
+                {
+                    if (item.damageDefOverride != null)
+                    {
+                        projectile2.damageDefOverride = item.damageDefOverride;
+                    }
+
+                    if (!item.extraDamages.NullOrEmpty())
+                    {
+                        if (projectile2.extraDamages == null)
+                        {
+                            projectile2.extraDamages = new List<ExtraDamage>();
+                        }
+                        projectile2.extraDamages.AddRange(item.extraDamages);
+                    }
+                }
+            }
+
+            if (verbProps.ForcedMissRadius > 0.5f)
+            {
+                float num = verbProps.ForcedMissRadius;
+                if (manningPawn is Pawn pawn)
+                {
+                    num *= verbProps.GetForceMissFactorFor(equipmentSource, pawn);
+                }
+
+                float num2 = VerbUtility.CalculateAdjustedForcedMiss(num, currentTarget.Cell - caster.Position);
+                if (num2 > 0.5f)
+                {
+                    IntVec3 forcedMissTarget = GetForcedMissTarget(num2);
+                    if (forcedMissTarget != currentTarget.Cell)
+                    {
+                        projectile2.Launch(manningPawn, drawPos, forcedMissTarget, currentTarget, ProjectileHitFlags.All, preventFriendlyFire, equipmentSource);
+                        return true;
+                    }
+                }
+            }
+
+            ShotReport shotReport = ShotReport.HitReportFor(caster, this, currentTarget);
+            if (verbProps.canGoWild && !Rand.Chance(shotReport.AimOnTargetChance_IgnoringPosture))
+            {
+                bool flyOverhead = projectile2?.def?.projectile != null && projectile2.def.projectile.flyOverhead;
+                resultingLine.ChangeDestToMissWild(shotReport.AimOnTargetChance_StandardTarget, flyOverhead, caster.Map);
+                projectile2.Launch(manningPawn, drawPos, resultingLine.Dest, currentTarget, ProjectileHitFlags.NonTargetWorld, preventFriendlyFire, equipmentSource, shotReport.GetRandomCoverToMissInto()?.def);
+                return true;
+            }
+
+            if (currentTarget.Thing != null && currentTarget.Thing.def.CanBenefitFromCover && !Rand.Chance(shotReport.PassCoverChance))
+            {
+                projectile2.Launch(manningPawn, drawPos, shotReport.GetRandomCoverToMissInto(), currentTarget, ProjectileHitFlags.NonTargetWorld, preventFriendlyFire, equipmentSource, shotReport.GetRandomCoverToMissInto()?.def);
+                return true;
+            }
+            
+            projectile2.Launch(manningPawn, drawPos, currentTarget, currentTarget, ProjectileHitFlags.IntendedTarget, preventFriendlyFire, equipmentSource, shotReport.GetRandomCoverToMissInto()?.def);
+            return true;
+        }
+
+        private Vector3 ApplyProjectileOffset(Vector3 originalDrawPos, Thing equipmentSource, int pelletIndex)
+        {
+            if (equipmentSource != null)
+            {
+                ModExtension_ShootWithOffset offsetExtension = (base.EquipmentSource?.def)?.GetModExtension<ModExtension_ShootWithOffset>();
+
+                if (offsetExtension != null && offsetExtension.offsets != null && offsetExtension.offsets.Count > 0)
+                {
+                    Vector2 offset = offsetExtension.GetOffsetFor(pelletIndex);
+
+                    Vector3 targetPos = currentTarget.CenterVector3;
+                    Vector3 casterPos = caster.DrawPos;
+                    float rimworldAngle = targetPos.AngleToFlat(casterPos);
+                    
+                    float correctedAngle = -rimworldAngle - 90f;
+                    
+                    Vector2 rotatedOffset = offset.RotatedBy(correctedAngle);
+                    
+                    originalDrawPos += new Vector3(rotatedOffset.x, 0f, rotatedOffset.y);
+                }
+            }
+            return originalDrawPos;
+        }
+    }
+}