Fix lag due to excessive saving

src/main/java/refinedstorage/api/network/NetworkMaster.java

@@ -530,12 +530,12 @@ public class NetworkMaster {
             }
         }
 
-        if (!simulate) {
+        int sizePushed = remainder != null ? (orginalSize - remainder.stackSize) : orginalSize;
+
+        if (!simulate && sizePushed > 0) {
             syncItems();
             syncItemsWithClients();
 
-            int sizePushed = remainder != null ? (orginalSize - remainder.stackSize) : orginalSize;
-
             for (int i = 0; i < sizePushed; ++i) {
                 if (!craftingTasks.empty()) {
                     ICraftingTask top = craftingTasks.peek();

src/main/java/refinedstorage/api/storage/NBTStorage.java

@@ -11,6 +11,7 @@ import refinedstorage.RefinedStorageUtils;
 import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.FutureTask;
 
 /**
  * A implementation of {@link IStorage} that stores storage items in NBT.
@@ -202,8 +203,6 @@ public abstract class NBTStorage implements IStorage {
     }
 
     public void onStorageChanged() {
-        writeToNBT();
-
         if (tile != null) {
             tile.markDirty();
         }

src/main/java/refinedstorage/autocrafting/CraftingTaskScheduler.java

@@ -6,7 +6,7 @@ import refinedstorage.RefinedStorageUtils;
 import refinedstorage.api.network.NetworkMaster;
 
 public class CraftingTaskScheduler {
-    public static String NBT_SCHEDULED = "CraftingTaskScheduled";
+    public static final String NBT_SCHEDULED = "CraftingTaskScheduled";
 
     private ItemStack scheduledItem;
 

src/main/java/refinedstorage/block/BlockStorage.java

@@ -83,13 +83,17 @@ public class BlockStorage extends BlockSlave {
 
     @Override
     public List<ItemStack> getDrops(IBlockAccess world, BlockPos pos, IBlockState state, int fortune) {
+        TileStorage storage = (TileStorage) world.getTileEntity(pos);
+
+        if (storage.getStorage() != null) {
+            storage.getStorage().writeToNBT();
+        }
+
         List<ItemStack> drops = new ArrayList<ItemStack>();
 
         ItemStack stack = new ItemStack(RefinedStorageBlocks.STORAGE, 1, RefinedStorageBlocks.STORAGE.getMetaFromState(state));
-
-        NBTTagCompound tag = new NBTTagCompound();
-        tag.setTag(TileStorage.NBT_STORAGE, ((TileStorage) world.getTileEntity(pos)).getStorageTag());
-        stack.setTagCompound(tag);
+        stack.setTagCompound(new NBTTagCompound());
+        stack.getTagCompound().setTag(TileStorage.NBT_STORAGE, storage.getStorageTag());
 
         drops.add(stack);
 

src/main/java/refinedstorage/gui/GuiGrid.java

@@ -73,6 +73,7 @@ public class GuiGrid extends GuiBase {
         super(container, 193, (grid.getType() == EnumGridType.CRAFTING || grid.getType() == EnumGridType.PATTERN) ? 256 : 208);
 
         setScrollbar(new Scrollbar(174, 20, 12, (grid.getType() == EnumGridType.CRAFTING || grid.getType() == EnumGridType.PATTERN) ? 70 : 88));
+        getScrollbar().setCanScroll(false);
 
         this.container = container;
         this.grid = grid;

src/main/java/refinedstorage/tile/TileDiskDrive.java

@@ -62,6 +62,15 @@ public class TileDiskDrive extends TileSlave implements IStorageProvider, IStora
                 storages[slot] = new Storage(disk);
             }
         }
+
+        @Override
+        public ItemStack extractItem(int slot, int amount, boolean simulate) {
+            if (storages[slot] != null) {
+                storages[slot].writeToNBT();
+            }
+
+            return super.extractItem(slot, amount, simulate);
+        }
     };
     private BasicItemHandler filters = new BasicItemHandler(9, this);
 
@@ -121,6 +130,12 @@ public class TileDiskDrive extends TileSlave implements IStorageProvider, IStora
     public NBTTagCompound write(NBTTagCompound tag) {
         super.write(tag);
 
+        for (int i = 0; i < disks.getSlots(); ++i) {
+            if (storages[i] != null) {
+                storages[i].writeToNBT();
+            }
+        }
+
         RefinedStorageUtils.writeItems(disks, 0, tag);
         RefinedStorageUtils.writeItems(filters, 1, tag);
 

src/main/java/refinedstorage/tile/TileExporter.java

@@ -43,13 +43,13 @@ public class TileExporter extends TileSlave implements ICompareConfig {
     public void updateSlave() {
         IItemHandler handler = RefinedStorageUtils.getItemHandler(getFacingTile(), getDirection().getOpposite());
 
+        int size = RefinedStorageUtils.hasUpgrade(upgrades, ItemUpgrade.TYPE_STACK) ? 64 : 1;
+
         if (handler != null && ticks % RefinedStorageUtils.getSpeed(upgrades) == 0) {
             for (int i = 0; i < filters.getSlots(); ++i) {
                 ItemStack slot = filters.getStackInSlot(i);
 
                 if (slot != null) {
-                    int size = RefinedStorageUtils.hasUpgrade(upgrades, ItemUpgrade.TYPE_STACK) ? 64 : 1;
-
                     ItemStack took = network.take(slot, size, compare);
 
                     if (took != null) {

src/main/java/refinedstorage/tile/TileStorage.java

@@ -115,6 +115,11 @@ public class TileStorage extends TileSlave implements IStorageProvider, IStorage
         RefinedStorageUtils.writeItems(filters, 0, tag);
 
         tag.setInteger(NBT_PRIORITY, priority);
+
+        if (storage != null) {
+            storage.writeToNBT();
+        }
+
         tag.setTag(NBT_STORAGE, storageTag);
         tag.setInteger(NBT_COMPARE, compare);
         tag.setInteger(NBT_MODE, mode);
@@ -217,6 +222,10 @@ public class TileStorage extends TileSlave implements IStorageProvider, IStorage
         this.storageTag = storageTag;
     }
 
+    public NBTStorage getStorage() {
+        return storage;
+    }
+
     @Override
     public int getPriority() {
         return priority;