添加通用方法

src/main/java/com/atsuishio/superbwarfare/client/ContainerItemDecorator.java

@@ -1,7 +1,5 @@
 package com.atsuishio.superbwarfare.client;
 
-import com.atsuishio.superbwarfare.Mod;
-import com.atsuishio.superbwarfare.entity.vehicle.WheelChairEntity;
 import com.atsuishio.superbwarfare.entity.vehicle.base.VehicleEntity;
 import com.atsuishio.superbwarfare.item.ContainerBlockItem;
 import net.minecraft.client.Minecraft;
@@ -40,13 +38,8 @@ public class ContainerItemDecorator implements IItemDecorator {
         var entity = entityType.create(level);
         if (!(entity instanceof VehicleEntity vehicle)) return false;
 
-        ResourceLocation icon = null;
-
         // TODO 给每一个载具加上item icon
-        if (vehicle instanceof WheelChairEntity) {
+        ResourceLocation icon = vehicle.getVehicleItemIcon();
-            icon = Mod.loc("textures/item/perk/beast_bullet.png");
-        }
-
         if (icon == null) return false;
 
         var pose = guiGraphics.pose();

src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java

@@ -1030,6 +1030,14 @@ public abstract class VehicleEntity extends Entity {
         return original;
     }
 
+    /**
+     * 载具在集装箱物品上显示的贴图
+     */
+    @Nullable
+    public ResourceLocation getVehicleItemIcon() {
+        return null;
+    }
+
     /**
      * 渲染载具的第一人称UI
      * 务必标记 @OnlyIn(Dist.CLIENT) !