fill stuff

src/main/java/carpet/mixins/StructureBlockBlockEntity_fillUpdatesMixin.java

@@ -0,0 +1,33 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.block.entity.StructureBlockBlockEntity;
+import net.minecraft.structure.Structure;
+import net.minecraft.structure.StructurePlacementData;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IWorld;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(StructureBlockBlockEntity.class)
+public abstract class StructureBlockBlockEntity_fillUpdatesMixin
+{
+    @Redirect(method = "loadStructure(Z)Z", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/structure/Structure;place(Lnet/minecraft/world/IWorld;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/structure/StructurePlacementData;)V"
+    ))
+    private void onStructurePlacen(Structure structure, IWorld iWorld_1, BlockPos blockPos_1, StructurePlacementData structurePlacementData_1)
+    {
+        if(!CarpetSettings.b_fillUpdates)
+            CarpetSettings.impendingFillSkipUpdates = true;
+        try
+        {
+            structure.place(iWorld_1, blockPos_1, structurePlacementData_1);
+        }
+        finally
+        {
+            CarpetSettings.impendingFillSkipUpdates = false;
+        }
+    }
+}