添加PerkItem

src/main/java/net/mcreator/superbwarfare/perk/PerkHelper.java

@@ -0,0 +1,66 @@
+package net.mcreator.superbwarfare.perk;
+
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.ListTag;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.util.Mth;
+import net.minecraft.world.item.ItemStack;
+
+import javax.annotation.Nullable;
+
+public class PerkHelper {
+    private static final String TAG_PERK_ID = "id";
+    private static final String TAG_PERK_LEVEL = "level";
+
+    public static CompoundTag makePerk(@Nullable ResourceLocation pId, int pLevel) {
+        CompoundTag compoundtag = new CompoundTag();
+        compoundtag.putString(TAG_PERK_ID, String.valueOf(pId));
+        compoundtag.putShort(TAG_PERK_LEVEL, (short) pLevel);
+        return compoundtag;
+    }
+
+    public static CompoundTag setPerkLevel(CompoundTag pCompound, int pLevel) {
+        pCompound.putShort(TAG_PERK_LEVEL, (short) pLevel);
+        return pCompound;
+    }
+
+    public static int getPerkLevel(CompoundTag pCompound) {
+        return Mth.clamp(pCompound.getInt(TAG_PERK_LEVEL), 0, 255);
+    }
+
+    @Nullable
+    public static ResourceLocation getPerkId(CompoundTag pCompoundTag) {
+        return ResourceLocation.tryParse(pCompoundTag.getString("id"));
+    }
+
+    // TODO 实现通过注册表找到对应perk并返回对应的resourcelocation
+//    @Nullable
+//    public static ResourceLocation getPerkId(Perk perk) {
+//        return
+//    }
+
+    public static int getItemPerkLevel(Perk perk, ItemStack stack) {
+        if (stack.isEmpty()) {
+            return 0;
+        } else {
+//            ResourceLocation resourcelocation = getEnchantmentId(pEnchantment);
+//            ListTag listtag = getPerkTags(stack);
+//
+//            for(int i = 0; i < listtag.size(); ++i) {
+//                CompoundTag compoundtag = listtag.getCompound(i);
+//                ResourceLocation resourcelocation1 = getEnchantmentId(compoundtag);
+//                if (resourcelocation1 != null && resourcelocation1.equals(resourcelocation)) {
+//                    return getEnchantmentLevel(compoundtag);
+//                }
+//            }
+
+            return 0;
+        }
+    }
+
+    public static ListTag getPerkTags(ItemStack stack) {
+        return stack.getTag() != null ? stack.getTag().getList("Perks", 10) : new ListTag();
+    }
+
+
+}