Fixed essentia level maintaining

src/main/java/com/glodblock/github/common/tile/TileLevelMaintainer.java

@@ -14,6 +14,7 @@
 import com.glodblock.github.api.registries.ILevelViewable;
 import com.glodblock.github.common.Config;
 import com.glodblock.github.common.item.ItemFluidDrop;
+import com.glodblock.github.crossmod.thaumcraft.ThaumicEnergisticsCrafting;
 import com.glodblock.github.inventory.AeItemStackHandler;
 import com.glodblock.github.inventory.AeStackInventory;
 import com.glodblock.github.inventory.AeStackInventoryImpl;
@@ -169,19 +170,41 @@ private TickRateModulation doWork() {
                 if (!isEnable || batchSize == 0) requests.updateState(i, State.None);
                 if (batchSize > 0) {
                     IAEItemStack craftItem = requests.getCraftItem(i);
+
+                    if (ThaumicEnergisticsCrafting.isAspectStack(craftItem.getItemStack())) {
+                        craftItem = ThaumicEnergisticsCrafting.convertAspectStack(craftItem);
+                    }
+
                     IAEItemStack aeItem = inv.findPrecise(craftItem);
+
+                    long stackSize = aeItem == null ? 0 : aeItem.getStackSize();
+
+                    if (aeItem != null && ThaumicEnergisticsCrafting.isAspectStack(aeItem.getItemStack())) {
+                        stackSize = ThaumicEnergisticsCrafting.getEssentiaAmount(aeItem, grid);
+                    }
+
                     boolean isDone = requests.isDone(i);
                     boolean isCraftable = aeItem != null && aeItem.isCraftable();
-                    boolean shouldCraft = isCraftable && aeItem.getStackSize() < quantity;
+                    boolean shouldCraft = isCraftable && stackSize < quantity;
+
                     if (isDone) requests.updateState(i, State.Idle);
                     if (!isCraftable) requests.updateState(i, State.Error);
-                    if (allBusy || !isDone
-                            || !shouldCraft
-                            || craftingGrid.canEmitFor(craftItem)
-                            || craftingGrid.isRequesting(craftItem))
+
+                    if (allBusy || !isDone || !shouldCraft) {
                         continue;
+                    }
+
+                    if (craftingGrid.canEmitFor(craftItem)) {
+                        continue;
+                    }
+
+                    if (craftingGrid.isRequesting(craftItem)) {
+                        continue;
+                    }
+
                     // do crafting
                     Future<ICraftingJob> jobTask = requests.getJob(i);
+
                     if (jobTask == null) {
                         if (itemToBegin == null) {
                             itemToBegin = craftItem;

src/main/java/com/glodblock/github/crossmod/thaumcraft/ThaumicEnergisticsCrafting.java

@@ -0,0 +1,97 @@
+package com.glodblock.github.crossmod.thaumcraft;
+
+import java.util.Objects;
+
+import javax.annotation.Nullable;
+
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTTagList;
+
+import appeng.api.networking.IGrid;
+import appeng.api.storage.data.IAEItemStack;
+import appeng.util.item.AEItemStack;
+import cpw.mods.fml.common.Optional.Method;
+import cpw.mods.fml.common.registry.GameRegistry;
+import thaumcraft.api.aspects.Aspect;
+import thaumicenergistics.api.grid.IEssentiaGrid;
+import thaumicenergistics.common.items.ItemCraftingAspect;
+
+public class ThaumicEnergisticsCrafting {
+
+    public static Item neiAddonAspect, thaumicEnergisticsAspect;
+
+    public static void postInit() {
+        neiAddonAspect = GameRegistry.findItem("thaumcraftneiplugin", "Aspect");
+        thaumicEnergisticsAspect = GameRegistry.findItem("thaumicenergistics", "crafting.aspect");
+    }
+
+    /**
+     * Checks if a stack is an aspect preview (nei addon or thaumic energistics). Does not mean that the stack contains
+     * an aspect.
+     */
+    public static boolean isAspectStack(ItemStack stack) {
+        if (stack == null) return false;
+
+        return stack.getItem() == neiAddonAspect || stack.getItem() == thaumicEnergisticsAspect;
+    }
+
+    @Nullable
+    @Method(modid = "thaumicenergistics")
+    public static String getAspectName(ItemStack stack) {
+        if (stack == null) return null;
+
+        if (stack.getItem() == neiAddonAspect) {
+            NBTTagCompound tag = stack.getTagCompound();
+            if (tag == null || !(tag.getTag("Aspects") instanceof NBTTagList aspects)) return null;
+            if (aspects.tagCount() != 1) return null;
+            String aspect = aspects.getCompoundTagAt(0).getString("key");
+            if (aspect.isEmpty()) return null;
+
+            return aspect;
+        }
+
+        if (stack.getItem() == thaumicEnergisticsAspect) {
+            return ItemCraftingAspect.getAspect(stack).getTag();
+        }
+
+        return null;
+    }
+
+    @Method(modid = "thaumicenergistics")
+    public static ItemStack getAspectStack(String aspectName, int stackSize) {
+        return ItemCraftingAspect.createStackForAspect(Aspect.getAspect(aspectName), stackSize);
+    }
+
+    /**
+     * Converts an aspect stack into a thaumic energistics stack.
+     */
+    public static IAEItemStack convertAspectStack(IAEItemStack stack) {
+        if (stack == null) return null;
+
+        String aspect = getAspectName(stack.getItemStack());
+
+        if (aspect == null) return stack;
+
+        return Objects.requireNonNull(AEItemStack.create(getAspectStack(aspect, 1))).setStackSize(stack.getStackSize());
+    }
+
+    /**
+     * Gets the amount of essentia stored in a grid for a given aspect preview.
+     */
+    @Method(modid = "thaumicenergistics")
+    public static long getEssentiaAmount(IAEItemStack stack, IGrid grid) {
+        String aspectName = getAspectName(stack.getItemStack());
+
+        if (aspectName == null) return 0;
+
+        Aspect aspect = Aspect.getAspect(aspectName);
+
+        if (aspect == null) return 0;
+
+        IEssentiaGrid essentiaGrid = grid.getCache(IEssentiaGrid.class);
+
+        return essentiaGrid.getEssentiaAmount(aspect);
+    }
+}

src/main/java/com/glodblock/github/proxy/CommonProxy.java

@@ -10,6 +10,7 @@
 import com.glodblock.github.common.tile.TileWalrus;
 import com.glodblock.github.crossmod.extracells.EC2Replacer;
 import com.glodblock.github.crossmod.thaumcraft.AspectUtil;
+import com.glodblock.github.crossmod.thaumcraft.ThaumicEnergisticsCrafting;
 import com.glodblock.github.inventory.external.AEFluidInterfaceHandler;
 import com.glodblock.github.loader.ItemAndBlockHolder;
 import com.glodblock.github.network.SPacketMEUpdateBuffer;
@@ -46,6 +47,9 @@ public void postInit(FMLPostInitializationEvent event) {
         if (!ModAndClassUtil.EC2 && Config.replaceEC2) {
             EC2Replacer.initReplacer();
         }
+        if (ModAndClassUtil.ThE) {
+            ThaumicEnergisticsCrafting.postInit();
+        }
         if (ModAndClassUtil.isBigInterface) {
             Upgrades.PATTERN_CAPACITY.registerItem(new ItemStack(ItemAndBlockHolder.FLUID_INTERFACE), 3);
             Upgrades.PATTERN_CAPACITY.registerItem(new ItemStack(ItemAndBlockHolder.INTERFACE), 3);