Implemented slotless item handler compat (untested!)

build.gradle

@@ -41,11 +41,15 @@ repositories {
     maven {
         url "http://maven.epoxide.xyz"
     }
+    maven {
+        url "https://dl.bintray.com/cyclopsmc/dev/"
+    }
 }
 
 dependencies {
     compile "net.darkhax.tesla:Tesla:1.11-1.3.0.51"
     deobfCompile "mezz.jei:jei_1.11:4.1.1.206"
+    deobfCompile "org.cyclops.commoncapabilities:CommonCapabilities:1.11.2-1.3.0-81"
 }
 
 processResources {

src/main/java/de/ellpeck/actuallyadditions/mod/ActuallyAdditions.java

@@ -68,6 +68,7 @@ public class ActuallyAdditions{
     public static IProxy proxy;
 
     public static boolean teslaLoaded;
+    public static boolean commonCapsLoaded;
 
     static{
         //For some reason, this has to be done here
@@ -83,13 +84,8 @@ public class ActuallyAdditions{
         Lenses.init();
         InitBooklet.preInit();
 
-        if(Loader.isModLoaded("tesla")){
+        teslaLoaded = Loader.isModLoaded("tesla");
-            ModUtil.LOGGER.info("Tesla loaded... Activating Tesla Power System integration...");
+        commonCapsLoaded = Loader.isModLoaded("commoncapabilities");
-            teslaLoaded = true;
-        }
-        else{
-            ModUtil.LOGGER.info("Tesla not found! Skipping Tesla Power System integration.");
-        }
 
         new ConfigurationHandler(event.getSuggestedConfigurationFile());
         PacketHandler.init();

src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityInputter.java

@@ -11,10 +11,12 @@
 package de.ellpeck.actuallyadditions.mod.tile;
 
 
+import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.network.gui.IButtonReactor;
 import de.ellpeck.actuallyadditions.mod.network.gui.INumberReactor;
 import de.ellpeck.actuallyadditions.mod.util.StackUtil;
 import de.ellpeck.actuallyadditions.mod.util.WorldUtil;
+import de.ellpeck.actuallyadditions.mod.util.compat.SlotlessableItemHandlerWrapper;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
@@ -23,6 +25,10 @@ import net.minecraft.util.EnumFacing;
 import net.minecraft.util.math.BlockPos;
 import net.minecraftforge.items.CapabilityItemHandler;
 import net.minecraftforge.items.IItemHandler;
+import org.cyclops.commoncapabilities.capability.itemhandler.SlotlessItemHandlerConfig;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 public class TileEntityInputter extends TileEntityInventoryBase implements IButtonReactor, INumberReactor{
 
@@ -30,11 +36,11 @@ public class TileEntityInputter extends TileEntityInventoryBase implements IButt
     public int sideToPut = -1;
     public int slotToPutStart;
     public int slotToPutEnd;
-    public TileEntity placeToPut;
+    public Map<EnumFacing, SlotlessableItemHandlerWrapper> placeToPut = new ConcurrentHashMap<EnumFacing, SlotlessableItemHandlerWrapper>();
     public int sideToPull = -1;
     public int slotToPullStart;
     public int slotToPullEnd;
-    public TileEntity placeToPull;
+    public Map<EnumFacing, SlotlessableItemHandlerWrapper> placeToPull = new ConcurrentHashMap<EnumFacing, SlotlessableItemHandlerWrapper>();
     public boolean isAdvanced;
     public FilterSettings leftFilter = new FilterSettings(12, true, true, false, false, 0, -1000);
     public FilterSettings rightFilter = new FilterSettings(12, true, true, false, false, 0, -2000);
@@ -44,6 +50,7 @@ public class TileEntityInputter extends TileEntityInventoryBase implements IButt
     private int lastPullSide;
     private int lastPullStart;
     private int lastPullEnd;
+    private final SlotlessableItemHandlerWrapper wrapper = new SlotlessableItemHandlerWrapper(this.slots, null);
 
     public TileEntityInputter(int slots, String name){
         super(slots, name);
@@ -77,19 +84,8 @@ public class TileEntityInputter extends TileEntityInventoryBase implements IButt
     }
 
     private boolean newPulling(){
-        for(EnumFacing side : EnumFacing.values()){
+        for(EnumFacing side : this.placeToPull.keySet()){
-            if(this.placeToPull.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, side)){
+            WorldUtil.doItemInteraction(this.placeToPull.get(side), this.wrapper, Integer.MAX_VALUE, this.slotToPullStart, this.slotToPullEnd, !this.isAdvanced ? null : this.leftFilter);
-                IItemHandler cap = this.placeToPull.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, side);
-                if(cap != null){
-                    for(int i = Math.max(this.slotToPullStart, 0); i < Math.min(this.slotToPullEnd, cap.getSlots()); i++){
-                        if(this.checkBothFilters(cap.getStackInSlot(i), false)){
-                            if(WorldUtil.doItemInteraction(i, 0, cap, this.slots, Integer.MAX_VALUE)){
-                                return true;
-                            }
-                        }
-                    }
-                }
-            }
 
             if(this.placeToPull instanceof TileEntityItemViewer){
                 break;
@@ -99,18 +95,9 @@ public class TileEntityInputter extends TileEntityInventoryBase implements IButt
     }
 
     private boolean newPutting(){
-        if(this.checkBothFilters(this.slots.getStackInSlot(0), true)){
+        if(!this.isAdvanced || this.rightFilter.check(this.slots.getStackInSlot(0))){
-            for(EnumFacing side : EnumFacing.values()){
+            for(EnumFacing side : this.placeToPut.keySet()){
-                if(this.placeToPut.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, side)){
+                WorldUtil.doItemInteraction(this.wrapper, this.placeToPut.get(side), Integer.MAX_VALUE, this.slotToPutStart, this.slotToPutEnd, null);
-                    IItemHandler cap = this.placeToPut.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, side);
-                    if(cap != null){
-                        for(int i = Math.max(this.slotToPutStart, 0); i < Math.min(this.slotToPutEnd, cap.getSlots()); i++){
-                            if(WorldUtil.doItemInteraction(0, i, this.slots, cap, Integer.MAX_VALUE)){
-                                return true;
-                            }
-                        }
-                    }
-                }
 
                 if(this.placeToPut instanceof TileEntityItemViewer){
                     break;
@@ -120,16 +107,6 @@ public class TileEntityInputter extends TileEntityInventoryBase implements IButt
         return false;
     }
 
-    /**
-     * Checks if one of the filters contains the ItemStack
-     *
-     * @param stack The ItemStack
-     * @return If the Item is filtered correctly
-     */
-    private boolean checkBothFilters(ItemStack stack, boolean output){
-        return !this.isAdvanced || (output ? this.rightFilter : this.leftFilter).check(stack);
-    }
-
     @Override
     public boolean shouldSaveDataOnChangeOrWorldStart(){
         return true;
@@ -140,21 +117,39 @@ public class TileEntityInputter extends TileEntityInventoryBase implements IButt
      */
     @Override
     public void saveDataOnChangeOrWorldStart(){
-        this.placeToPull = null;
+        this.placeToPull.clear();
-        this.placeToPut = null;
+        this.placeToPut.clear();
 
         if(this.sideToPull != -1){
             EnumFacing side = WorldUtil.getDirectionBySidesInOrder(this.sideToPull);
             BlockPos offset = this.pos.offset(side);
 
             if(this.world.isBlockLoaded(offset)){
-                this.placeToPull = this.world.getTileEntity(offset);
+                TileEntity tile = this.world.getTileEntity(offset);
 
-                if(this.slotToPullEnd <= 0 && this.placeToPull != null){
+                if(tile != null){
-                    if(this.placeToPull.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null)){
+                    for(EnumFacing facing : EnumFacing.values()){
-                        IItemHandler cap = this.placeToPull.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
+                        IItemHandler normal = null;
-                        if(cap != null){
+                        if(tile.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, facing)){
-                            this.slotToPullEnd = cap.getSlots();
+                            normal = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, facing);
+                        }
+
+                        Object slotless = null;
+                        if(ActuallyAdditions.commonCapsLoaded){
+                            if(tile.hasCapability(SlotlessItemHandlerConfig.CAPABILITY, facing)){
+                                slotless = tile.getCapability(SlotlessItemHandlerConfig.CAPABILITY, facing);
+                            }
+                        }
+
+                        this.placeToPull.put(facing.getOpposite(), new SlotlessableItemHandlerWrapper(normal, slotless));
+                    }
+
+                    if(this.slotToPullEnd <= 0){
+                        if(tile.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null)){
+                            IItemHandler cap = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
+                            if(cap != null){
+                                this.slotToPullEnd = cap.getSlots();
+                            }
                         }
                     }
                 }
@@ -166,13 +161,31 @@ public class TileEntityInputter extends TileEntityInventoryBase implements IButt
             BlockPos offset = this.pos.offset(side);
 
             if(this.world.isBlockLoaded(offset)){
-                this.placeToPut = this.world.getTileEntity(offset);
+                TileEntity tile = this.world.getTileEntity(offset);
 
-                if(this.slotToPutEnd <= 0 && this.placeToPut != null){
+                if(tile != null){
-                    if(this.placeToPut.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null)){
+                    for(EnumFacing facing : EnumFacing.values()){
-                        IItemHandler cap = this.placeToPut.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
+                        IItemHandler normal = null;
-                        if(cap != null){
+                        if(tile.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, facing)){
-                            this.slotToPutEnd = cap.getSlots();
+                            normal = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, facing);
+                        }
+
+                        Object slotless = null;
+                        if(ActuallyAdditions.commonCapsLoaded){
+                            if(tile.hasCapability(SlotlessItemHandlerConfig.CAPABILITY, facing)){
+                                slotless = tile.getCapability(SlotlessItemHandlerConfig.CAPABILITY, facing);
+                            }
+                        }
+
+                        this.placeToPut.put(facing.getOpposite(), new SlotlessableItemHandlerWrapper(normal, slotless));
+                    }
+
+                    if(this.slotToPutEnd <= 0){
+                        if(tile.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null)){
+                            IItemHandler cap = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null);
+                            if(cap != null){
+                                this.slotToPutEnd = cap.getSlots();
+                            }
                         }
                     }
                 }

src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityItemViewer.java

@@ -11,32 +11,39 @@
 package de.ellpeck.actuallyadditions.mod.tile;
 
 import de.ellpeck.actuallyadditions.api.laser.Network;
+import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.network.PacketHandler;
 import de.ellpeck.actuallyadditions.mod.network.PacketServerToClient;
 import de.ellpeck.actuallyadditions.mod.util.StackUtil;
 import de.ellpeck.actuallyadditions.mod.util.WorldUtil;
+import de.ellpeck.actuallyadditions.mod.util.compat.CommonCapsUtil;
+import de.ellpeck.actuallyadditions.mod.util.compat.SlotlessableItemHandlerWrapper;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.math.BlockPos;
+import net.minecraftforge.common.capabilities.Capability;
 import net.minecraftforge.fml.common.network.NetworkRegistry.TargetPoint;
 import net.minecraftforge.items.IItemHandler;
+import org.cyclops.commoncapabilities.api.capability.itemhandler.ISlotlessItemHandler;
+import org.cyclops.commoncapabilities.capability.itemhandler.SlotlessItemHandlerConfig;
 
 import java.util.*;
 
 public class TileEntityItemViewer extends TileEntityBase{
 
-    protected final IItemHandler itemHandler;
+    protected final SlotlessableItemHandlerWrapper itemHandler;
-    private final List<GenericItemHandlerInfo> genericInfos = new ArrayList<GenericItemHandlerInfo>();
+    public final List<GenericItemHandlerInfo> genericInfos = new ArrayList<GenericItemHandlerInfo>();
-    private final Map<Integer, SpecificItemHandlerInfo> specificInfos = new HashMap<Integer, SpecificItemHandlerInfo>();
+    public final Map<Integer, IItemHandlerInfo> itemHandlerInfos = new HashMap<Integer, IItemHandlerInfo>();
+    public final List<SlotlessItemHandlerInfo> slotlessInfos = new ArrayList<SlotlessItemHandlerInfo>();
     public TileEntityLaserRelayItem connectedRelay;
     private int lastNetworkChangeAmount = -1;
 
     public TileEntityItemViewer(String name){
         super(name);
 
-        this.itemHandler = new IItemHandler(){
+        IItemHandler normalHandler = new IItemHandler(){
             @Override
             public int getSlots(){
                 int size = 0;
@@ -44,8 +51,11 @@ public class TileEntityItemViewer extends TileEntityBase{
                 if(infos != null){
                     for(GenericItemHandlerInfo info : infos){
                         if(info.isLoaded()){
-                            for(IItemHandler handler : info.handlers){
+                            for(SlotlessableItemHandlerWrapper handler : info.handlers){
-                                size += handler.getSlots();
+                                IItemHandler normalHandler = handler.getNormalHandler();
+                                if(normalHandler != null){
+                                    size += normalHandler.getSlots();
+                                }
                             }
                         }
                     }
@@ -55,7 +65,7 @@ public class TileEntityItemViewer extends TileEntityBase{
 
             @Override
             public ItemStack getStackInSlot(int slot){
-                SpecificItemHandlerInfo handler = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
+                IItemHandlerInfo handler = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
                 if(handler != null && handler.isLoaded()){
                     return handler.handler.getStackInSlot(handler.switchedIndex);
                 }
@@ -64,7 +74,7 @@ public class TileEntityItemViewer extends TileEntityBase{
 
             @Override
             public ItemStack insertItem(int slot, ItemStack stack, boolean simulate){
-                SpecificItemHandlerInfo info = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
+                IItemHandlerInfo info = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
                 if(info != null && info.isLoaded() && TileEntityItemViewer.this.isWhitelisted(info, stack, false)){
                     ItemStack remain = info.handler.insertItem(info.switchedIndex, stack, simulate);
                     if(!ItemStack.areItemStacksEqual(remain, stack) && !simulate){
@@ -80,7 +90,7 @@ public class TileEntityItemViewer extends TileEntityBase{
             public ItemStack extractItem(int slot, int amount, boolean simulate){
                 ItemStack stackIn = this.getStackInSlot(slot);
                 if(StackUtil.isValid(stackIn)){
-                    SpecificItemHandlerInfo info = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
+                    IItemHandlerInfo info = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
                     if(info != null && info.isLoaded() && TileEntityItemViewer.this.isWhitelisted(info, stackIn, true)){
                         ItemStack extracted = info.handler.extractItem(info.switchedIndex, amount, simulate);
                         if(StackUtil.isValid(extracted) && !simulate){
@@ -95,7 +105,7 @@ public class TileEntityItemViewer extends TileEntityBase{
 
             @Override
             public int getSlotLimit(int slot){
-                SpecificItemHandlerInfo info = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
+                IItemHandlerInfo info = TileEntityItemViewer.this.getSwitchedIndexHandler(slot);
                 if(info != null && info.isLoaded()){
                     return info.handler.getSlotLimit(info.switchedIndex);
                 }
@@ -104,6 +114,13 @@ public class TileEntityItemViewer extends TileEntityBase{
                 }
             }
         };
+
+        Object slotlessHandler = null;
+        if(ActuallyAdditions.commonCapsLoaded){
+            slotlessHandler = CommonCapsUtil.createSlotlessItemViewerHandler(this, normalHandler);
+        }
+
+        this.itemHandler = new SlotlessableItemHandlerWrapper(normalHandler, slotlessHandler);
     }
 
     public TileEntityItemViewer(){
@@ -112,7 +129,20 @@ public class TileEntityItemViewer extends TileEntityBase{
 
     @Override
     public IItemHandler getItemHandler(EnumFacing facing){
-        return this.itemHandler;
+        return this.itemHandler.getNormalHandler();
+    }
+
+    @Override
+    public <T> T getCapability(Capability<T> capability, EnumFacing facing){
+        if(ActuallyAdditions.commonCapsLoaded){
+            if(capability == SlotlessItemHandlerConfig.CAPABILITY){
+                Object handler = this.itemHandler.getSlotlessHandler();
+                if(handler != null){
+                    return (T)handler;
+                }
+            }
+        }
+        return super.getCapability(capability, facing);
     }
 
     private List<GenericItemHandlerInfo> getItemHandlerInfos(){
@@ -120,7 +150,7 @@ public class TileEntityItemViewer extends TileEntityBase{
         return this.genericInfos;
     }
 
-    private void doItemParticle(ItemStack stack, BlockPos input, BlockPos output){
+    public void doItemParticle(ItemStack stack, BlockPos input, BlockPos output){
         if(!this.world.isRemote){
             NBTTagCompound compound = new NBTTagCompound();
             stack.writeToNBT(compound);
@@ -150,10 +180,20 @@ public class TileEntityItemViewer extends TileEntityBase{
 
                         int slotsQueried = 0;
                         for(GenericItemHandlerInfo info : this.genericInfos){
-                            for(IItemHandler handler : info.handlers){
+                            for(SlotlessableItemHandlerWrapper handler : info.handlers){
-                                for(int i = 0; i < handler.getSlots(); i++){
+                                IItemHandler normalHandler = handler.getNormalHandler();
-                                    this.specificInfos.put(slotsQueried, new SpecificItemHandlerInfo(handler, i, info.relayInQuestion));
+                                if(normalHandler != null){
-                                    slotsQueried++;
+                                    for(int i = 0; i < normalHandler.getSlots(); i++){
+                                        this.itemHandlerInfos.put(slotsQueried, new IItemHandlerInfo(normalHandler, i, info.relayInQuestion));
+                                        slotsQueried++;
+                                    }
+                                }
+
+                                if(ActuallyAdditions.commonCapsLoaded){
+                                    Object slotlessHandler = handler.getSlotlessHandler();
+                                    if(slotlessHandler instanceof ISlotlessItemHandler){
+                                        this.slotlessInfos.add(new SlotlessItemHandlerInfo(slotlessHandler, info.relayInQuestion));
+                                    }
                                 }
                             }
                         }
@@ -174,14 +214,18 @@ public class TileEntityItemViewer extends TileEntityBase{
             this.genericInfos.clear();
         }
 
-        if(!this.specificInfos.isEmpty()){
+        if(!this.itemHandlerInfos.isEmpty()){
-            this.specificInfos.clear();
+            this.itemHandlerInfos.clear();
+        }
+
+        if(!this.slotlessInfos.isEmpty()){
+            this.slotlessInfos.clear();
         }
     }
 
-    private SpecificItemHandlerInfo getSwitchedIndexHandler(int i){
+    private IItemHandlerInfo getSwitchedIndexHandler(int i){
         this.queryAndSaveData();
-        return this.specificInfos.get(i);
+        return this.itemHandlerInfos.get(i);
     }
 
     @Override
@@ -215,7 +259,7 @@ public class TileEntityItemViewer extends TileEntityBase{
         this.connectedRelay = tileFound;
     }
 
-    private boolean isWhitelisted(SpecificItemHandlerInfo handler, ItemStack stack, boolean output){
+    public boolean isWhitelisted(SpecificItemHandlerInfo handler, ItemStack stack, boolean output){
         boolean whitelisted = handler.relayInQuestion.isWhitelisted(stack, output);
         TileEntityLaserRelayItem connected = this.connectedRelay;
         if(connected != null && connected != handler.relayInQuestion){
@@ -226,15 +270,33 @@ public class TileEntityItemViewer extends TileEntityBase{
         }
     }
 
-    private static class SpecificItemHandlerInfo{
+    public static class SlotlessItemHandlerInfo extends SpecificItemHandlerInfo{
+
+        public final Object handler;
+
+        public SlotlessItemHandlerInfo(Object handler, TileEntityLaserRelayItem relayInQuestion){
+            super(relayInQuestion);
+            this.handler = handler;
+        }
+    }
+
+    private static class IItemHandlerInfo extends SpecificItemHandlerInfo{
 
         public final IItemHandler handler;
         public final int switchedIndex;
-        public final TileEntityLaserRelayItem relayInQuestion;
 
-        public SpecificItemHandlerInfo(IItemHandler handler, int switchedIndex, TileEntityLaserRelayItem relayInQuestion){
+        public IItemHandlerInfo(IItemHandler handler, int switchedIndex, TileEntityLaserRelayItem relayInQuestion){
+            super(relayInQuestion);
             this.handler = handler;
             this.switchedIndex = switchedIndex;
+        }
+    }
+
+    private static class SpecificItemHandlerInfo{
+
+        public final TileEntityLaserRelayItem relayInQuestion;
+
+        public SpecificItemHandlerInfo(TileEntityLaserRelayItem relayInQuestion){
             this.relayInQuestion = relayInQuestion;
         }
 
@@ -245,7 +307,7 @@ public class TileEntityItemViewer extends TileEntityBase{
 
     public static class GenericItemHandlerInfo implements Comparable<GenericItemHandlerInfo>{
 
-        public final List<IItemHandler> handlers = new ArrayList<IItemHandler>();
+        public final List<SlotlessableItemHandlerWrapper> handlers = new ArrayList<SlotlessableItemHandlerWrapper>();
         public final TileEntityLaserRelayItem relayInQuestion;
 
         public GenericItemHandlerInfo(TileEntityLaserRelayItem relayInQuestion){

src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityItemViewerHopping.java

@@ -10,8 +10,10 @@
 
 package de.ellpeck.actuallyadditions.mod.tile;
 
+import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.util.StackUtil;
 import de.ellpeck.actuallyadditions.mod.util.WorldUtil;
+import de.ellpeck.actuallyadditions.mod.util.compat.SlotlessableItemHandlerWrapper;
 import net.minecraft.block.BlockHopper;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.item.EntityItem;
@@ -22,13 +24,15 @@ import net.minecraft.util.math.AxisAlignedBB;
 import net.minecraft.util.math.BlockPos;
 import net.minecraftforge.items.CapabilityItemHandler;
 import net.minecraftforge.items.IItemHandler;
+import org.cyclops.commoncapabilities.api.capability.itemhandler.ISlotlessItemHandler;
+import org.cyclops.commoncapabilities.capability.itemhandler.SlotlessItemHandlerConfig;
 
 import java.util.List;
 
 public class TileEntityItemViewerHopping extends TileEntityItemViewer{
 
-    private IItemHandler handlerToPullFrom;
+    private SlotlessableItemHandlerWrapper handlerToPullFrom;
-    private IItemHandler handlerToPushTo;
+    private SlotlessableItemHandlerWrapper handlerToPushTo;
 
     public TileEntityItemViewerHopping(){
         super("itemViewerHopping");
@@ -40,16 +44,7 @@ public class TileEntityItemViewerHopping extends TileEntityItemViewer{
 
         if(!this.world.isRemote && this.world.getTotalWorldTime()%10 == 0){
             if(this.handlerToPullFrom != null){
-                outer:
+                WorldUtil.doItemInteraction(this.handlerToPullFrom, this.itemHandler, 4);
-                for(int i = 0; i < this.handlerToPullFrom.getSlots(); i++){
-                    if(StackUtil.isValid(this.handlerToPullFrom.getStackInSlot(i))){
-                        for(int j = 0; j < this.itemHandler.getSlots(); j++){
-                            if(WorldUtil.doItemInteraction(i, j, this.handlerToPullFrom, this.itemHandler, 4)){
-                                break outer;
-                            }
-                        }
-                    }
-                }
             }
             else{
                 if(this.world.getTotalWorldTime()%20 == 0){
@@ -57,13 +52,29 @@ public class TileEntityItemViewerHopping extends TileEntityItemViewer{
                     if(items != null && !items.isEmpty()){
                         for(EntityItem item : items){
                             if(item != null && !item.isDead){
-                                for(int i = 0; i < this.itemHandler.getSlots(); i++){
+                                if(ActuallyAdditions.commonCapsLoaded){
-                                    ItemStack left = this.itemHandler.insertItem(i, item.getEntityItem(), false);
+                                    Object slotless = this.itemHandler.getSlotlessHandler();
-                                    item.setEntityItemStack(left);
+                                    if(slotless instanceof ISlotlessItemHandler){
+                                        ItemStack left = ((ISlotlessItemHandler)slotless).insertItem(item.getEntityItem(), false);
+                                        item.setEntityItemStack(left);
 
-                                    if(!StackUtil.isValid(left)){
+                                        if(!StackUtil.isValid(left)){
-                                        item.setDead();
+                                            item.setDead();
-                                        break;
+                                            continue;
+                                        }
+                                    }
+                                }
+
+                                IItemHandler handler = this.itemHandler.getNormalHandler();
+                                if(handler != null){
+                                    for(int i = 0; i < handler.getSlots(); i++){
+                                        ItemStack left = handler.insertItem(i, item.getEntityItem(), false);
+                                        item.setEntityItemStack(left);
+
+                                        if(!StackUtil.isValid(left)){
+                                            item.setDead();
+                                            break;
+                                        }
                                     }
                                 }
                             }
@@ -73,16 +84,7 @@ public class TileEntityItemViewerHopping extends TileEntityItemViewer{
             }
 
             if(this.handlerToPushTo != null){
-                outer:
+                WorldUtil.doItemInteraction(this.itemHandler, this.handlerToPushTo, 4);
-                for(int i = 0; i < this.itemHandler.getSlots(); i++){
-                    if(StackUtil.isValid(this.itemHandler.getStackInSlot(i))){
-                        for(int j = 0; j < this.handlerToPushTo.getSlots(); j++){
-                            if(WorldUtil.doItemInteraction(i, j, this.itemHandler, this.handlerToPushTo, 4)){
-                                break outer;
-                            }
-                        }
-                    }
-                }
             }
         }
     }
@@ -95,8 +97,20 @@ public class TileEntityItemViewerHopping extends TileEntityItemViewer{
         this.handlerToPushTo = null;
 
         TileEntity from = this.world.getTileEntity(this.pos.offset(EnumFacing.UP));
-        if(from != null && !(from instanceof TileEntityItemViewer) && from.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, EnumFacing.DOWN)){
+        if(from != null && !(from instanceof TileEntityItemViewer)){
-            this.handlerToPullFrom = from.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, EnumFacing.DOWN);
+            IItemHandler normal = null;
+            if(from.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, EnumFacing.DOWN)){
+                normal = from.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, EnumFacing.DOWN);
+            }
+
+            Object slotless = null;
+            if(ActuallyAdditions.commonCapsLoaded){
+                if(from.hasCapability(SlotlessItemHandlerConfig.CAPABILITY, EnumFacing.DOWN)){
+                    slotless = from.getCapability(SlotlessItemHandlerConfig.CAPABILITY, EnumFacing.DOWN);
+                }
+            }
+
+            this.handlerToPullFrom = new SlotlessableItemHandlerWrapper(normal, slotless);
         }
 
         IBlockState state = this.world.getBlockState(this.pos);
@@ -105,8 +119,20 @@ public class TileEntityItemViewerHopping extends TileEntityItemViewer{
         BlockPos toPos = this.pos.offset(facing);
         if(this.world.isBlockLoaded(toPos)){
             TileEntity to = this.world.getTileEntity(toPos);
-            if(to != null && !(to instanceof TileEntityItemViewer) && to.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, facing.getOpposite())){
+            if(to != null && !(to instanceof TileEntityItemViewer)){
-                this.handlerToPushTo = to.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, facing.getOpposite());
+                IItemHandler normal = null;
+                if(from.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, facing.getOpposite())){
+                    normal = from.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, facing.getOpposite());
+                }
+
+                Object slotless = null;
+                if(ActuallyAdditions.commonCapsLoaded){
+                    if(from.hasCapability(SlotlessItemHandlerConfig.CAPABILITY, facing.getOpposite())){
+                        slotless = from.getCapability(SlotlessItemHandlerConfig.CAPABILITY, facing.getOpposite());
+                    }
+                }
+
+                this.handlerToPushTo = new SlotlessableItemHandlerWrapper(normal, slotless);
             }
         }
     }

src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayItem.java

@@ -13,8 +13,10 @@ package de.ellpeck.actuallyadditions.mod.tile;
 import de.ellpeck.actuallyadditions.api.laser.IConnectionPair;
 import de.ellpeck.actuallyadditions.api.laser.LaserType;
 import de.ellpeck.actuallyadditions.api.laser.Network;
+import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.tile.TileEntityItemViewer.GenericItemHandlerInfo;
 import de.ellpeck.actuallyadditions.mod.util.WorldUtil;
+import de.ellpeck.actuallyadditions.mod.util.compat.SlotlessableItemHandlerWrapper;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
@@ -26,6 +28,7 @@ import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 import net.minecraftforge.items.CapabilityItemHandler;
 import net.minecraftforge.items.IItemHandler;
+import org.cyclops.commoncapabilities.capability.itemhandler.SlotlessItemHandlerConfig;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -35,7 +38,7 @@ import java.util.concurrent.ConcurrentHashMap;
 
 public class TileEntityLaserRelayItem extends TileEntityLaserRelay{
 
-    public final Map<BlockPos, IItemHandler> handlersAround = new ConcurrentHashMap<BlockPos, IItemHandler>();
+    public final Map<BlockPos, SlotlessableItemHandlerWrapper> handlersAround = new ConcurrentHashMap<BlockPos, SlotlessableItemHandlerWrapper>();
     public int priority;
 
     public TileEntityLaserRelayItem(String name){
@@ -61,7 +64,7 @@ public class TileEntityLaserRelayItem extends TileEntityLaserRelay{
 
     @Override
     public void saveDataOnChangeOrWorldStart(){
-        Map<BlockPos, IItemHandler> old = new HashMap<BlockPos, IItemHandler>(this.handlersAround);
+        Map<BlockPos, SlotlessableItemHandlerWrapper> old = new HashMap<BlockPos, SlotlessableItemHandlerWrapper>(this.handlersAround);
         boolean change = false;
 
         this.handlersAround.clear();
@@ -71,11 +74,23 @@ public class TileEntityLaserRelayItem extends TileEntityLaserRelay{
             if(this.world.isBlockLoaded(pos)){
                 TileEntity tile = this.world.getTileEntity(pos);
                 if(tile != null && !(tile instanceof TileEntityItemViewer) && !(tile instanceof TileEntityLaserRelay)){
-                    IItemHandler handler = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, side.getOpposite());
+                    IItemHandler itemHandler = null;
-                    if(handler != null){
+                    if(tile.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, side.getOpposite())){
+                        itemHandler = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, side.getOpposite());
+                    }
+
+                    Object slotlessHandler = null;
+                    if(ActuallyAdditions.commonCapsLoaded){
+                        if(tile.hasCapability(SlotlessItemHandlerConfig.CAPABILITY, side.getOpposite())){
+                            slotlessHandler = tile.getCapability(SlotlessItemHandlerConfig.CAPABILITY, side.getOpposite());
+                        }
+                    }
+
+                    if(itemHandler != null || slotlessHandler != null){
+                        SlotlessableItemHandlerWrapper handler = new SlotlessableItemHandlerWrapper(itemHandler, slotlessHandler);
                         this.handlersAround.put(pos, handler);
 
-                        IItemHandler oldHandler = old.get(pos);
+                        SlotlessableItemHandlerWrapper oldHandler = old.get(pos);
                         if(oldHandler == null || !handler.equals(oldHandler)){
                             change = true;
                         }
@@ -105,7 +120,7 @@ public class TileEntityLaserRelayItem extends TileEntityLaserRelay{
                         TileEntityLaserRelayItem relayTile = (TileEntityLaserRelayItem)aRelayTile;
                         GenericItemHandlerInfo info = new GenericItemHandlerInfo(relayTile);
 
-                        for(Map.Entry<BlockPos, IItemHandler> handler : relayTile.handlersAround.entrySet()){
+                        for(Map.Entry<BlockPos, SlotlessableItemHandlerWrapper> handler : relayTile.handlersAround.entrySet()){
                             if(!alreadyChecked.contains(handler.getKey())){
                                 alreadyChecked.add(handler.getKey());
 

src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayItemWhitelist.java

@@ -16,6 +16,7 @@ import de.ellpeck.actuallyadditions.mod.items.ItemDrill;
 import de.ellpeck.actuallyadditions.mod.network.gui.IButtonReactor;
 import de.ellpeck.actuallyadditions.mod.util.ItemStackHandlerCustom;
 import de.ellpeck.actuallyadditions.mod.util.StackUtil;
+import de.ellpeck.actuallyadditions.mod.util.compat.SlotlessableItemHandlerWrapper;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
@@ -69,44 +70,51 @@ public class TileEntityLaserRelayItemWhitelist extends TileEntityLaserRelayItem
     }
 
     private void addWhitelistSmart(boolean output){
+        for(SlotlessableItemHandlerWrapper handler : this.handlersAround.values()){
+            IItemHandler itemHandler = handler.getNormalHandler();
+            if(itemHandler != null){
+                for(int i = 0; i < itemHandler.getSlots(); i++){
+                    ItemStack stack = itemHandler.getStackInSlot(i);
+                    if(StackUtil.isValid(stack)){
+                        this.addWhitelistSmart(output, stack);
+                    }
+                }
+            }
+        }
+    }
+
+    private void addWhitelistSmart(boolean output, ItemStack stack){
         FilterSettings usedSettings = output ? this.rightFilter : this.leftFilter;
-        for(IItemHandler handler : this.handlersAround.values()){
+        ItemStack copy = stack.copy();
-            for(int i = 0; i < handler.getSlots(); i++){
+        copy = StackUtil.setStackSize(copy, 1);
-                ItemStack stack = handler.getStackInSlot(i);
-                if(StackUtil.isValid(stack)){
-                    ItemStack copy = stack.copy();
-                    copy = StackUtil.setStackSize(copy, 1);
 
-                    if(!FilterSettings.check(copy, usedSettings.filterInventory, true, usedSettings.respectMeta, usedSettings.respectNBT, usedSettings.respectMod, usedSettings.respectOredict)){
+        if(!FilterSettings.check(copy, usedSettings.filterInventory, true, usedSettings.respectMeta, usedSettings.respectNBT, usedSettings.respectMod, usedSettings.respectOredict)){
-                        for(int k = 0; k < usedSettings.filterInventory.getSlots(); k++){
+            for(int k = 0; k < usedSettings.filterInventory.getSlots(); k++){
-                            ItemStack slot = usedSettings.filterInventory.getStackInSlot(k);
+                ItemStack slot = usedSettings.filterInventory.getStackInSlot(k);
-                            if(StackUtil.isValid(slot)){
+                if(StackUtil.isValid(slot)){
-                                if(SlotFilter.isFilter(slot)){
+                    if(SlotFilter.isFilter(slot)){
-                                    ItemStackHandlerCustom inv = new ItemStackHandlerCustom(ContainerFilter.SLOT_AMOUNT);
+                        ItemStackHandlerCustom inv = new ItemStackHandlerCustom(ContainerFilter.SLOT_AMOUNT);
-                                    ItemDrill.loadSlotsFromNBT(inv, slot);
+                        ItemDrill.loadSlotsFromNBT(inv, slot);
 
-                                    boolean did = false;
+                        boolean did = false;
-                                    for(int j = 0; j < inv.getSlots(); j++){
+                        for(int j = 0; j < inv.getSlots(); j++){
-                                        if(!StackUtil.isValid(inv.getStackInSlot(j))){
+                            if(!StackUtil.isValid(inv.getStackInSlot(j))){
-                                            inv.setStackInSlot(j, copy);
+                                inv.setStackInSlot(j, copy);
-                                            did = true;
+                                did = true;
-                                            break;
-                                        }
-                                    }
-
-                                    if(did){
-                                        ItemDrill.writeSlotsToNBT(inv, slot);
-                                        break;
-                                    }
-                                }
-                            }
-                            else{
-                                usedSettings.filterInventory.setStackInSlot(k, copy);
                                 break;
                             }
                         }
+
+                        if(did){
+                            ItemDrill.writeSlotsToNBT(inv, slot);
+                            break;
+                        }
                     }
                 }
+                else{
+                    usedSettings.filterInventory.setStackInSlot(k, copy);
+                    break;
+                }
             }
         }
     }

src/main/java/de/ellpeck/actuallyadditions/mod/util/WorldUtil.java

@@ -12,6 +12,8 @@ package de.ellpeck.actuallyadditions.mod.util;
 
 import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.config.values.ConfigBoolValues;
+import de.ellpeck.actuallyadditions.mod.tile.FilterSettings;
+import de.ellpeck.actuallyadditions.mod.util.compat.SlotlessableItemHandlerWrapper;
 import de.ellpeck.actuallyadditions.mod.util.compat.TeslaUtil;
 import net.darkhax.tesla.api.ITeslaConsumer;
 import net.darkhax.tesla.api.ITeslaProducer;
@@ -47,25 +49,99 @@ import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.capability.CapabilityFluidHandler;
 import net.minecraftforge.fluids.capability.IFluidHandler;
 import net.minecraftforge.items.IItemHandler;
+import org.cyclops.commoncapabilities.api.capability.itemhandler.ISlotlessItemHandler;
 
 import java.util.ArrayList;
 import java.util.List;
 
 public final class WorldUtil{
 
-    public static boolean doItemInteraction(int slotExtract, int slotInsert, IItemHandler extract, IItemHandler insert, int maxExtract){
+    public static boolean doItemInteraction(SlotlessableItemHandlerWrapper extractWrapper, SlotlessableItemHandlerWrapper insertWrapper, int maxExtract){
-        ItemStack theoreticalExtract = extract.extractItem(slotExtract, maxExtract, true);
+        return doItemInteraction(extractWrapper, insertWrapper, maxExtract, null);
+    }
+
+    public static boolean doItemInteraction(SlotlessableItemHandlerWrapper extractWrapper, SlotlessableItemHandlerWrapper insertWrapper, int maxExtract, FilterSettings filter){
+        return doItemInteraction(extractWrapper, insertWrapper, maxExtract, 0, Integer.MAX_VALUE, filter);
+    }
+
+    public static boolean doItemInteraction(SlotlessableItemHandlerWrapper extractWrapper, SlotlessableItemHandlerWrapper insertWrapper, int maxExtract, int slotStart, int slotEnd, FilterSettings filter){
+        ItemStack theoreticalExtract = extractItem(extractWrapper, maxExtract, true, slotStart, slotEnd, filter);
         if(StackUtil.isValid(theoreticalExtract)){
-            ItemStack remaining = insert.insertItem(slotInsert, theoreticalExtract, false);
+            ItemStack remaining = insertItem(insertWrapper, theoreticalExtract, false, slotStart, slotEnd);
             if(!ItemStack.areItemStacksEqual(remaining, theoreticalExtract)){
                 int toExtract = !StackUtil.isValid(remaining) ? StackUtil.getStackSize(theoreticalExtract) : StackUtil.getStackSize(theoreticalExtract)-StackUtil.getStackSize(remaining);
-                extract.extractItem(slotExtract, toExtract, false);
+                extractItem(extractWrapper, toExtract, false, slotStart, slotEnd, filter);
                 return true;
             }
         }
         return false;
     }
 
+    public static ItemStack extractItem(SlotlessableItemHandlerWrapper extractWrapper, int maxExtract, boolean simulate, int slotStart, int slotEnd, FilterSettings filter){
+        ItemStack extracted = StackUtil.getNull();
+
+        if(ActuallyAdditions.commonCapsLoaded){
+            Object handler = extractWrapper.getSlotlessHandler();
+            if(handler instanceof ISlotlessItemHandler){
+                ISlotlessItemHandler slotless = (ISlotlessItemHandler)handler;
+
+                if(filter == null){
+                    extracted = slotless.extractItem(maxExtract, simulate);
+                }
+                else{
+                    ItemStack would = slotless.extractItem(maxExtract, true);
+                    if(filter.check(would)){
+                        if(simulate){
+                            extracted = would;
+                        }
+                        else{
+                            extracted = slotless.extractItem(maxExtract, false);
+                        }
+                    }
+                }
+            }
+        }
+
+        if(!StackUtil.isValid(extracted)){
+            IItemHandler handler = extractWrapper.getNormalHandler();
+            if(handler != null){
+                for(int i = Math.max(0, slotStart); i < Math.min(slotEnd, handler.getSlots()); i++){
+                    if(filter == null || filter.check(handler.getStackInSlot(i))){
+                        extracted = handler.extractItem(i, maxExtract, simulate);
+
+                        if(StackUtil.isValid(extracted)){
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+
+        return extracted;
+    }
+
+    public static ItemStack insertItem(SlotlessableItemHandlerWrapper insertWrapper, ItemStack stack, boolean simulate, int slotStart, int slotEnd){
+        ItemStack remain = StackUtil.validateCopy(stack);
+
+        if(ActuallyAdditions.commonCapsLoaded){
+            Object handler = insertWrapper.getSlotlessHandler();
+            if(handler instanceof ISlotlessItemHandler){
+                remain = ((ISlotlessItemHandler)handler).insertItem(remain, simulate);
+            }
+        }
+
+        if(StackUtil.isValid(remain)){
+            IItemHandler handler = insertWrapper.getNormalHandler();
+            if(handler != null){
+                for(int i = Math.max(0, slotStart); i < Math.min(slotEnd, handler.getSlots()); i++){
+                    remain = handler.insertItem(i, remain, simulate);
+                }
+            }
+        }
+
+        return remain;
+    }
+
     public static void doEnergyInteraction(TileEntity tileFrom, TileEntity tileTo, EnumFacing sideTo, int maxTransfer){
         if(maxTransfer > 0){
             EnumFacing opp = sideTo == null ? null : sideTo.getOpposite();

src/main/java/de/ellpeck/actuallyadditions/mod/util/compat/CommonCapsUtil.java

@@ -0,0 +1,105 @@
+/*
+ * This file ("CommonCapsUtil.java") is part of the Actually Additions mod for Minecraft.
+ * It is created and owned by Ellpeck and distributed
+ * under the Actually Additions License to be found at
+ * http://ellpeck.de/actaddlicense
+ * View the source code at https://github.com/Ellpeck/ActuallyAdditions
+ *
+ * © 2015-2017 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.mod.util.compat;
+
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityItemViewer;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityItemViewer.SlotlessItemHandlerInfo;
+import de.ellpeck.actuallyadditions.mod.util.StackUtil;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.items.IItemHandler;
+import org.cyclops.commoncapabilities.api.capability.itemhandler.DefaultSlotlessItemHandlerWrapper;
+import org.cyclops.commoncapabilities.api.capability.itemhandler.ISlotlessItemHandler;
+
+public final class CommonCapsUtil{
+
+    public static ISlotlessItemHandler createSlotlessItemViewerHandler(final TileEntityItemViewer tile, IItemHandler normalHandler){
+        return new DefaultSlotlessItemHandlerWrapper(normalHandler){
+            @Override
+            public ItemStack insertItem(ItemStack stack, boolean simulate){
+                ItemStack remain = StackUtil.validateCopy(stack);
+                for(SlotlessItemHandlerInfo handler : tile.slotlessInfos){
+                    if(handler.isLoaded() && tile.isWhitelisted(handler, stack, false)){
+                        if(handler.handler instanceof ISlotlessItemHandler){
+                            remain = ((ISlotlessItemHandler)handler.handler).insertItem(stack, simulate);
+
+                            if(!ItemStack.areItemStacksEqual(remain, stack) && !simulate){
+                                tile.markDirty();
+                                tile.doItemParticle(stack, handler.relayInQuestion.getPos(), tile.connectedRelay.getPos());
+                            }
+
+                            if(!StackUtil.isValid(remain)){
+                                return StackUtil.getNull();
+                            }
+                        }
+                    }
+                }
+                return super.insertItem(remain, simulate);
+            }
+
+            @Override
+            public ItemStack extractItem(int amount, boolean simulate){
+                for(SlotlessItemHandlerInfo handler : tile.slotlessInfos){
+                    if(handler.isLoaded()){
+                        if(handler.handler instanceof ISlotlessItemHandler){
+                            ISlotlessItemHandler slotless = (ISlotlessItemHandler)handler.handler;
+
+                            ItemStack would = slotless.extractItem(amount, true);
+                            if(StackUtil.isValid(would)){
+                                if(tile.isWhitelisted(handler, would, true)){
+                                    ItemStack has;
+                                    if(simulate){
+                                        has = would;
+                                    }
+                                    else{
+                                        has = slotless.extractItem(amount, false);
+                                    }
+
+                                    if(StackUtil.isValid(has) && !simulate){
+                                        tile.markDirty();
+                                        tile.doItemParticle(has, tile.connectedRelay.getPos(), handler.relayInQuestion.getPos());
+                                    }
+
+                                    return has;
+                                }
+                            }
+                        }
+                    }
+                }
+                return super.extractItem(amount, simulate);
+            }
+
+            @Override
+            public ItemStack extractItem(ItemStack matchStack, int matchFlags, boolean simulate){
+                for(SlotlessItemHandlerInfo handler : tile.slotlessInfos){
+                    if(handler.isLoaded()){
+                        if(handler.handler instanceof ISlotlessItemHandler){
+                            ISlotlessItemHandler slotless = (ISlotlessItemHandler)handler.handler;
+
+                            ItemStack would = slotless.extractItem(matchStack, matchFlags, true);
+                            if(StackUtil.isValid(would)){
+                                if(tile.isWhitelisted(handler, would, true)){
+                                    if(simulate){
+                                        return would;
+                                    }
+                                    else{
+                                        return slotless.extractItem(matchStack, matchFlags, false);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                return super.extractItem(matchStack, matchFlags, simulate);
+            }
+        };
+    }
+
+}

src/main/java/de/ellpeck/actuallyadditions/mod/util/compat/SlotlessableItemHandlerWrapper.java

@@ -0,0 +1,32 @@
+/*
+ * This file ("SlotlessableItemHandler.java") is part of the Actually Additions mod for Minecraft.
+ * It is created and owned by Ellpeck and distributed
+ * under the Actually Additions License to be found at
+ * http://ellpeck.de/actaddlicense
+ * View the source code at https://github.com/Ellpeck/ActuallyAdditions
+ *
+ * © 2015-2017 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.mod.util.compat;
+
+import net.minecraftforge.items.IItemHandler;
+
+public class SlotlessableItemHandlerWrapper{
+
+    private final IItemHandler normalHandler;
+    private final Object slotlessHandler;
+
+    public SlotlessableItemHandlerWrapper(IItemHandler normalHandler, Object slotlessHandler){
+        this.normalHandler = normalHandler;
+        this.slotlessHandler = slotlessHandler;
+    }
+
+    public IItemHandler getNormalHandler(){
+        return this.normalHandler;
+    }
+
+    public Object getSlotlessHandler(){
+        return this.slotlessHandler;
+    }
+}