Migrate Carpet Mixin names to mojang mappings

src/main/java/carpet/mixins/Guardian_renewableSpongesMixin.java

@@ -0,0 +1,48 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.LightningBolt;
+import net.minecraft.world.entity.MobSpawnType;
+import net.minecraft.world.entity.SpawnGroupData;
+import net.minecraft.world.entity.monster.ElderGuardian;
+import net.minecraft.world.entity.monster.Guardian;
+import net.minecraft.world.entity.monster.Monster;
+import net.minecraft.world.level.Level;
+import org.spongepowered.asm.mixin.Mixin;
+
+@Mixin(Guardian.class)
+public abstract class Guardian_renewableSpongesMixin extends Monster
+{
+    protected Guardian_renewableSpongesMixin(EntityType<? extends Monster> entityType_1, Level world_1)
+    {
+        super(entityType_1, world_1);
+    }
+
+    @Override
+    public void thunderHit(ServerLevel serverWorld, LightningBolt lightningEntity)
+    {                                // isRemoved()
+        if (!this.level.isClientSide && !this.isRemoved() && CarpetSettings.renewableSponges && !((Object)this instanceof ElderGuardian))
+        {
+            ElderGuardian elderGuardian = new ElderGuardian(EntityType.ELDER_GUARDIAN ,this.level);
+            elderGuardian.moveTo(this.getX(), this.getY(), this.getZ(), this.getYRot(), this.getXRot());
+            elderGuardian.finalizeSpawn(serverWorld ,this.level.getCurrentDifficultyAt(elderGuardian.blockPosition()), MobSpawnType.CONVERSION, (SpawnGroupData)null, (CompoundTag)null);
+            elderGuardian.setNoAi(this.isNoAi());
+            
+            if (this.hasCustomName())
+            {
+                elderGuardian.setCustomName(this.getCustomName());
+                elderGuardian.setCustomNameVisible(this.isCustomNameVisible());
+            }
+            
+            this.level.addFreshEntity(elderGuardian);
+            this.discard(); // discard remove();
+        }
+        else
+        {
+            super.thunderHit(serverWorld, lightningEntity);
+        }
+    }
+}