Fix NoGhostBlocks in singleplayer

Author: Avanatiker

src/main/java/com/lambda/mixin/world/MixinItemBlock.java

@@ -2,6 +2,7 @@
 
 import com.lambda.client.module.modules.player.NoGhostBlocks;
 import net.minecraft.block.state.IBlockState;
+import net.minecraft.client.Minecraft;
 import net.minecraft.item.ItemBlock;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
@@ -11,9 +12,12 @@
 
 @Mixin(ItemBlock.class)
 public class MixinItemBlock {
+
+    private final Minecraft mc = Minecraft.getMinecraft();
+
     @Redirect(method = "placeBlockAt", at = @At(value = "INVOKE", target = "Lnet/minecraft/world/World;setBlockState(Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/state/IBlockState;I)Z"))
     private boolean ignoreSetBlockState(World instance, BlockPos p_setBlockState_1_, IBlockState p_setBlockState_2_, int p_setBlockState_3_) {
-        if (NoGhostBlocks.INSTANCE.isEnabled()) {
+        if (NoGhostBlocks.INSTANCE.isEnabled() && !mc.isSingleplayer()) {
             return true;
         } else {
             return instance.setBlockState(p_setBlockState_1_, p_setBlockState_2_, p_setBlockState_3_);