修复可能导致线程错误的问题

src/main/java/com/atsuishio/superbwarfare/item/gun/data/GunData.java

@@ -442,7 +442,11 @@ public class GunData {
     public List<Perk> availablePerks() {
         List<Perk> availablePerks = new ArrayList<>();
         var perkNames = defaultGunData().availablePerks;
-        perkNames.sort((s1, s2) -> {
+        if (perkNames == null || perkNames.isEmpty()) return availablePerks;
+
+        List<String> sortedNames = new ArrayList<>(perkNames);
+
+        sortedNames.sort((s1, s2) -> {
             int p1 = getPriority(s1);
             int p2 = getPriority(s2);
 
@@ -462,7 +466,7 @@ public class GunData {
         var perkValues = perks.stream().map(DeferredHolder::get).toList();
         var perkKeys = perks.stream().map(perk -> perk.getKey().location().toString()).toList();
 
-        for (String name : perkNames) {
+        for (String name : sortedNames) {
             if (name.startsWith("@")) {
                 String type = name.substring(1);
                 switch (type) {

src/main/java/com/atsuishio/superbwarfare/item/gun/rifle/AK12Item.java

@@ -8,8 +8,6 @@ import com.atsuishio.superbwarfare.init.ModSounds;
 import com.atsuishio.superbwarfare.item.gun.GunItem;
 import com.atsuishio.superbwarfare.item.gun.data.GunData;
 import com.atsuishio.superbwarfare.item.gun.data.value.AttachmentType;
-import com.atsuishio.superbwarfare.perk.Perk;
-import com.atsuishio.superbwarfare.perk.PerkHelper;
 import com.atsuishio.superbwarfare.tools.GunsTool;
 import com.atsuishio.superbwarfare.tools.NBTTool;
 import net.minecraft.client.Minecraft;
@@ -166,11 +164,6 @@ public class AK12Item extends GunItem implements GeoItem {
         return "AK-12";
     }
 
-    @Override
-    public boolean canApplyPerk(Perk perk) {
-        return PerkHelper.RIFLE_PERKS.test(perk) || PerkHelper.MAGAZINE_PERKS.test(perk);
-    }
-
     @Override
     public boolean isMagazineReload(ItemStack stack) {
         return true;

src/main/java/com/atsuishio/superbwarfare/item/gun/rifle/AK47Item.java

@@ -8,8 +8,6 @@ import com.atsuishio.superbwarfare.init.ModSounds;
 import com.atsuishio.superbwarfare.item.gun.GunItem;
 import com.atsuishio.superbwarfare.item.gun.data.GunData;
 import com.atsuishio.superbwarfare.item.gun.data.value.AttachmentType;
-import com.atsuishio.superbwarfare.perk.Perk;
-import com.atsuishio.superbwarfare.perk.PerkHelper;
 import com.atsuishio.superbwarfare.tools.GunsTool;
 import com.atsuishio.superbwarfare.tools.NBTTool;
 import net.minecraft.client.Minecraft;
@@ -174,11 +172,6 @@ public class AK47Item extends GunItem implements GeoItem {
         return "AK-47";
     }
 
-    @Override
-    public boolean canApplyPerk(Perk perk) {
-        return PerkHelper.RIFLE_PERKS.test(perk) || PerkHelper.MAGAZINE_PERKS.test(perk);
-    }
-
     @Override
     public boolean isMagazineReload(ItemStack stack) {
         return true;

src/main/java/com/atsuishio/superbwarfare/item/gun/rifle/Hk416Item.java

@@ -8,8 +8,6 @@ import com.atsuishio.superbwarfare.init.ModSounds;
 import com.atsuishio.superbwarfare.item.gun.GunItem;
 import com.atsuishio.superbwarfare.item.gun.data.GunData;
 import com.atsuishio.superbwarfare.item.gun.data.value.AttachmentType;
-import com.atsuishio.superbwarfare.perk.Perk;
-import com.atsuishio.superbwarfare.perk.PerkHelper;
 import com.atsuishio.superbwarfare.tools.GunsTool;
 import com.atsuishio.superbwarfare.tools.NBTTool;
 import net.minecraft.client.Minecraft;
@@ -174,11 +172,6 @@ public class Hk416Item extends GunItem implements GeoItem {
         return "HK-416";
     }
 
-    @Override
-    public boolean canApplyPerk(Perk perk) {
-        return PerkHelper.RIFLE_PERKS.test(perk) || PerkHelper.MAGAZINE_PERKS.test(perk);
-    }
-
     @Override
     public boolean isMagazineReload(ItemStack stack) {
         return true;

src/main/resources/data/superbwarfare/guns/ak_12.json

@@ -15,5 +15,22 @@
   "BypassesArmor": 0.23,
   "SoundRadius": 12,
   "RPM": 700,
-  "AmmoType": "@RifleAmmo"
+  "AmmoType": "@RifleAmmo",
+  "AvailablePerks": [
+    "@Ammo",
+    "superbwarfare:heal_clip",
+    "superbwarfare:field_doctor",
+    "superbwarfare:fourth_times_charm",
+    "superbwarfare:subsistence",
+    "superbwarfare:powerful_attraction",
+    "superbwarfare:intelligent_chip",
+    "superbwarfare:kill_clip",
+    "superbwarfare:gutshot_straight",
+    "superbwarfare:monster_hunter",
+    "superbwarfare:head_seeker",
+    "superbwarfare:desperado",
+    "superbwarfare:vorpal_weapon",
+    "!superbwarfare:micro_missile",
+    "!superbwarfare:longer_wire"
+  ]
 }

src/main/resources/data/superbwarfare/guns/ak_47.json

@@ -17,9 +17,19 @@
   "RPM": 600,
   "AmmoType": "@RifleAmmo",
   "AvailablePerks": [
-    "superbwarfare:heal_clip",
-    "superbwarfare:kill_clip",
     "@Ammo",
+    "superbwarfare:heal_clip",
+    "superbwarfare:field_doctor",
+    "superbwarfare:fourth_times_charm",
+    "superbwarfare:subsistence",
+    "superbwarfare:powerful_attraction",
+    "superbwarfare:intelligent_chip",
+    "superbwarfare:kill_clip",
+    "superbwarfare:gutshot_straight",
+    "superbwarfare:monster_hunter",
+    "superbwarfare:head_seeker",
+    "superbwarfare:desperado",
+    "superbwarfare:vorpal_weapon",
     "!superbwarfare:micro_missile",
     "!superbwarfare:longer_wire"
   ]

src/main/resources/data/superbwarfare/guns/hk_416.json

@@ -15,5 +15,22 @@
   "BypassesArmor": 0.25,
   "SoundRadius": 14,
   "RPM": 900,
-  "AmmoType": "@RifleAmmo"
+  "AmmoType": "@RifleAmmo",
+  "AvailablePerks": [
+    "@Ammo",
+    "superbwarfare:heal_clip",
+    "superbwarfare:field_doctor",
+    "superbwarfare:fourth_times_charm",
+    "superbwarfare:subsistence",
+    "superbwarfare:powerful_attraction",
+    "superbwarfare:intelligent_chip",
+    "superbwarfare:kill_clip",
+    "superbwarfare:gutshot_straight",
+    "superbwarfare:monster_hunter",
+    "superbwarfare:head_seeker",
+    "superbwarfare:desperado",
+    "superbwarfare:vorpal_weapon",
+    "!superbwarfare:micro_missile",
+    "!superbwarfare:longer_wire"
+  ]
 }