Migrate Carpet Mixin names to mojang mappings

src/main/java/carpet/mixins/StructureBlockEntity_fillUpdatesMixin.java

@@ -0,0 +1,35 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+import java.util.Random;
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.level.ServerLevelAccessor;
+import net.minecraft.world.level.block.entity.StructureBlockEntity;
+import net.minecraft.world.level.levelgen.structure.templatesystem.StructurePlaceSettings;
+import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplate;
+
+@Mixin(StructureBlockEntity.class)
+public abstract class StructureBlockEntity_fillUpdatesMixin
+{
+    @Redirect(method = "Lnet/minecraft/world/level/block/entity/StructureBlockEntity;loadStructure(Lnet/minecraft/server/level/ServerLevel;ZLnet/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate;)Z", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate;placeInWorld(Lnet/minecraft/world/level/ServerLevelAccessor;Lnet/minecraft/core/BlockPos;Lnet/minecraft/core/BlockPos;Lnet/minecraft/world/level/levelgen/structure/templatesystem/StructurePlaceSettings;Ljava/util/Random;I)Z"
+    ))
+    private boolean onStructurePlacen(StructureTemplate structure, ServerLevelAccessor serverWorldAccess, BlockPos pos, BlockPos blockPos, StructurePlaceSettings placementData, Random random, int i)
+    {
+        if(!CarpetSettings.fillUpdates)
+            CarpetSettings.impendingFillSkipUpdates.set(true);
+        try
+        {
+            return structure.placeInWorld(serverWorldAccess, pos, blockPos, placementData, random, i); // serverWorldAccess, pos, placementData, random);
+        }
+        finally
+        {
+            CarpetSettings.impendingFillSkipUpdates.set(false);
+        }
+    }
+}