fill stuff

src/main/java/carpet/mixins/FillCommandMixin.java

@@ -1,20 +1,30 @@
 package carpet.mixins;
 
 import carpet.CarpetSettings;
+import net.minecraft.block.Block;
 import net.minecraft.server.command.FillCommand;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.util.math.BlockPos;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
 import org.spongepowered.asm.mixin.injection.Redirect;
 
 @Mixin(FillCommand.class)
 public abstract class FillCommandMixin
 {
-    @Redirect(method = "execute", at = @At(
-            value = "CONSTANT",
-            args = "intValue=32768"
-    ))
-    private static int fillLimit()
-    {
+    @ModifyConstant(method = "execute", constant = @Constant(intValue = 32768))
+    private static int fillLimit(int original) {
         return CarpetSettings.getInt("fillLimit");
     }
+
+    @Redirect(method = "execute", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/server/world/ServerWorld;updateNeighbors(Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/Block;)V"
+    ))
+    private static void conditionalUpdating(ServerWorld serverWorld, BlockPos blockPos_1, Block block_1)
+    {
+        if (CarpetSettings.b_fillUpdates) serverWorld.updateNeighbors(blockPos_1, block_1);
+    }
 }