From cb4ebe3aaac2719928162800ad4c8aee47ecbf15 Mon Sep 17 00:00:00 2001 From: Ellpeck Date: Wed, 18 Jan 2017 15:04:58 +0100 Subject: [PATCH] Added laser relay network cashing, added loadedness checks --- .../mod/blocks/BlockLaserRelay.java | 2 +- .../mod/misc/LaserRelayConnectionHandler.java | 3 ++ .../mod/tile/TileEntityBase.java | 5 +- .../mod/tile/TileEntityInputter.java | 43 ++++++++------- .../mod/tile/TileEntityItemViewer.java | 52 +++++++++++-------- .../mod/tile/TileEntityLaserRelay.java | 19 +++++++ .../mod/tile/TileEntityLaserRelayEnergy.java | 23 ++++---- .../mod/tile/TileEntityLaserRelayFluids.java | 22 ++++---- .../mod/tile/TileEntityLaserRelayItem.java | 7 ++- 9 files changed, 110 insertions(+), 66 deletions(-) diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockLaserRelay.java b/src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockLaserRelay.java index 7af764f55..9d03c348d 100644 --- a/src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockLaserRelay.java +++ b/src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockLaserRelay.java @@ -145,7 +145,7 @@ public class BlockLaserRelay extends BlockContainerBase implements IHudDisplay{ if(!world.isRemote){ relay.onCompassAction(player); - Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(relay.getPos(), relay.getWorld()); + Network network = relay.getNetwork(); if(network != null){ network.changeAmount++; } diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/misc/LaserRelayConnectionHandler.java b/src/main/java/de/ellpeck/actuallyadditions/mod/misc/LaserRelayConnectionHandler.java index af33e6a17..893f62d72 100644 --- a/src/main/java/de/ellpeck/actuallyadditions/mod/misc/LaserRelayConnectionHandler.java +++ b/src/main/java/de/ellpeck/actuallyadditions/mod/misc/LaserRelayConnectionHandler.java @@ -57,6 +57,7 @@ public final class LaserRelayConnectionHandler implements ILaserRelayConnectionH firstNetwork.connections.add(secondPair); } + secondNetwork.changeAmount++; WorldData.getDataForWorld(world).laserRelayNetworks.remove(secondNetwork); //System.out.println("Merged Two Networks!"); } @@ -84,6 +85,8 @@ public final class LaserRelayConnectionHandler implements ILaserRelayConnectionH public void removeRelayFromNetwork(BlockPos relay, World world){ Network network = this.getNetworkFor(relay, world); if(network != null){ + network.changeAmount++; + //Setup new network (so that splitting a network will cause it to break into two) WorldData.getDataForWorld(world).laserRelayNetworks.remove(network); for(IConnectionPair pair : network.connections){ diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityBase.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityBase.java index f1b8e40c0..9869c0ab6 100644 --- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityBase.java +++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityBase.java @@ -277,7 +277,10 @@ public abstract class TileEntityBase extends TileEntity implements ITickable{ public void saveDataOnChangeOrWorldStart(){ for(EnumFacing side : EnumFacing.values()){ - this.tilesAround[side.ordinal()] = this.worldObj.getTileEntity(this.pos.offset(side)); + BlockPos pos = this.pos.offset(side); + if(this.worldObj.isBlockLoaded(pos)){ + this.tilesAround[side.ordinal()] = this.worldObj.getTileEntity(pos); + } } } diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityInputter.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityInputter.java index deaa83d22..b4dabefc6 100644 --- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityInputter.java +++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityInputter.java @@ -21,6 +21,7 @@ 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.items.CapabilityItemHandler; import net.minecraftforge.items.IItemHandler; @@ -140,37 +141,43 @@ public class TileEntityInputter extends TileEntityInventoryBase implements IButt */ @Override public void saveDataOnChangeOrWorldStart(){ + + this.placeToPull = null; + this.placeToPut = null; + if(this.sideToPull != -1){ EnumFacing side = WorldUtil.getDirectionBySidesInOrder(this.sideToPull); - this.placeToPull = this.worldObj.getTileEntity(this.pos.offset(side)); + BlockPos offset = this.pos.offset(side); - if(this.slotToPullEnd <= 0 && this.placeToPull != null){ - if(this.placeToPull.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null)){ - IItemHandler cap = this.placeToPull.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null); - if(cap != null){ - this.slotToPullEnd = cap.getSlots(); + if(this.worldObj.isBlockLoaded(offset)){ + this.placeToPull = this.worldObj.getTileEntity(offset); + + if(this.slotToPullEnd <= 0 && this.placeToPull != null){ + if(this.placeToPull.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null)){ + IItemHandler cap = this.placeToPull.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null); + if(cap != null){ + this.slotToPullEnd = cap.getSlots(); + } } } - else if(this.placeToPull instanceof IInventory){ - this.slotToPullEnd = ((IInventory)this.placeToPull).getSizeInventory(); - } } } if(this.sideToPut != -1){ EnumFacing side = WorldUtil.getDirectionBySidesInOrder(this.sideToPut); - this.placeToPut = this.worldObj.getTileEntity(this.pos.offset(side)); + BlockPos offset = this.pos.offset(side); - if(this.slotToPutEnd <= 0 && this.placeToPut != null){ - if(this.placeToPut.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null)){ - IItemHandler cap = this.placeToPut.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null); - if(cap != null){ - this.slotToPutEnd = cap.getSlots(); + if(this.worldObj.isBlockLoaded(offset)){ + this.placeToPut = this.worldObj.getTileEntity(offset); + + if(this.slotToPutEnd <= 0 && this.placeToPut != null){ + if(this.placeToPut.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null)){ + IItemHandler cap = this.placeToPut.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null); + if(cap != null){ + this.slotToPutEnd = cap.getSlots(); + } } } - else if(this.placeToPut instanceof IInventory){ - this.slotToPutEnd = ((IInventory)this.placeToPut).getSizeInventory(); - } } } } diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityItemViewer.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityItemViewer.java index 8485723f8..a188e3d4f 100644 --- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityItemViewer.java +++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityItemViewer.java @@ -10,7 +10,6 @@ package de.ellpeck.actuallyadditions.mod.tile; -import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI; import de.ellpeck.actuallyadditions.api.laser.Network; import de.ellpeck.actuallyadditions.mod.util.StackUtil; import de.ellpeck.actuallyadditions.mod.util.WorldUtil; @@ -29,7 +28,6 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ private final Map specificInfos = new HashMap(); public TileEntityLaserRelayItem connectedRelay; - private Network oldNetwork; private int lastNetworkChangeAmount = -1; public TileEntityItemViewer(){ @@ -76,9 +74,9 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ private void queryAndSaveData(){ if(this.connectedRelay != null){ - Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.connectedRelay.getPos(), this.worldObj); + Network network = this.connectedRelay.getNetwork(); if(network != null){ - if(this.oldNetwork != network || this.lastNetworkChangeAmount != network.changeAmount){ + if(this.lastNetworkChangeAmount != network.changeAmount){ this.clearInfos(); this.connectedRelay.getItemHandlersInNetwork(network, this.genericInfos); @@ -96,7 +94,6 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ } } - this.oldNetwork = network; this.lastNetworkChangeAmount = network.changeAmount; } @@ -105,6 +102,7 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ } this.clearInfos(); + this.lastNetworkChangeAmount = -1; } private void clearInfos(){ @@ -134,15 +132,17 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ for(int i = 0; i <= 5; i++){ EnumFacing side = WorldUtil.getDirectionBySidesInOrder(i); BlockPos pos = this.getPos().offset(side); - TileEntity tile = this.worldObj.getTileEntity(pos); + if(this.worldObj.isBlockLoaded(pos)){ + TileEntity tile = this.worldObj.getTileEntity(pos); - if(tile instanceof TileEntityLaserRelayItem){ - if(tileFound != null){ - this.connectedRelay = null; - return; - } - else{ - tileFound = (TileEntityLaserRelayItem)tile; + if(tile instanceof TileEntityLaserRelayItem){ + if(tileFound != null){ + this.connectedRelay = null; + return; + } + else{ + tileFound = (TileEntityLaserRelayItem)tile; + } } } } @@ -158,7 +158,7 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ @Override public boolean canExtractItem(int index, ItemStack stack, EnumFacing direction){ SpecificItemHandlerInfo handler = this.getSwitchedIndexHandler(index); - if(handler != null){ + if(handler != null && handler.isLoaded()){ if(this.isWhitelisted(handler, stack, true)){ if(ItemStack.areItemsEqual(handler.handler.getStackInSlot(handler.switchedIndex), stack)){ ItemStack gaveBack = handler.handler.extractItem(handler.switchedIndex, StackUtil.getStackSize(stack), true); @@ -183,7 +183,7 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ @Override public boolean isItemValidForSlot(int index, ItemStack stack){ SpecificItemHandlerInfo handler = this.getSwitchedIndexHandler(index); - if(handler != null){ + if(handler != null && handler.isLoaded()){ if(this.isWhitelisted(handler, stack, false)){ ItemStack gaveBack = handler.handler.insertItem(handler.switchedIndex, stack, true); return !ItemStack.areItemStacksEqual(gaveBack, stack); @@ -203,7 +203,7 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ public void setInventorySlotContents(int i, ItemStack stack){ if(StackUtil.isValid(stack)){ SpecificItemHandlerInfo handler = this.getSwitchedIndexHandler(i); - if(handler != null){ + if(handler != null && handler.isLoaded()){ ItemStack toInsert = stack.copy(); ItemStack inSlot = handler.handler.getStackInSlot(handler.switchedIndex); if(StackUtil.isValid(inSlot)){ @@ -223,8 +223,10 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ List infos = this.getItemHandlerInfos(); if(infos != null){ for(GenericItemHandlerInfo info : infos){ - for(IItemHandler handler : info.handlers){ - size += handler.getSlots(); + if(info.isLoaded()){ + for(IItemHandler handler : info.handlers){ + size += handler.getSlots(); + } } } } @@ -234,7 +236,7 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ @Override public ItemStack getStackInSlot(int i){ SpecificItemHandlerInfo handler = this.getSwitchedIndexHandler(i); - if(handler != null){ + if(handler != null && handler.isLoaded()){ return handler.handler.getStackInSlot(handler.switchedIndex); } return null; @@ -243,7 +245,7 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ @Override public ItemStack decrStackSize(int i, int j){ SpecificItemHandlerInfo handler = this.getSwitchedIndexHandler(i); - if(handler != null){ + if(handler != null && handler.isLoaded()){ return handler.handler.extractItem(handler.switchedIndex, j, false); } return null; @@ -252,7 +254,7 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ @Override public ItemStack removeStackFromSlot(int index){ SpecificItemHandlerInfo handler = this.getSwitchedIndexHandler(index); - if(handler != null){ + if(handler != null && handler.isLoaded()){ ItemStack stackInSlot = handler.handler.getStackInSlot(handler.switchedIndex); if(StackUtil.isValid(stackInSlot)){ handler.handler.extractItem(handler.switchedIndex, StackUtil.getStackSize(stackInSlot), false); @@ -273,6 +275,10 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ this.switchedIndex = switchedIndex; this.relayInQuestion = relayInQuestion; } + + public boolean isLoaded(){ + return this.relayInQuestion.hasWorldObj() && this.relayInQuestion.getWorld().isBlockLoaded(this.relayInQuestion.getPos()); + } } public static class GenericItemHandlerInfo implements Comparable{ @@ -284,6 +290,10 @@ public class TileEntityItemViewer extends TileEntityInventoryBase{ this.relayInQuestion = relayInQuestion; } + public boolean isLoaded(){ + return this.relayInQuestion.hasWorldObj() && this.relayInQuestion.getWorld().isBlockLoaded(this.relayInQuestion.getPos()); + } + @Override public int compareTo(GenericItemHandlerInfo other){ int thisPrio = this.relayInQuestion.getPriority(); diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelay.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelay.java index dc3dc21d0..9f2ef7844 100644 --- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelay.java +++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelay.java @@ -13,6 +13,7 @@ package de.ellpeck.actuallyadditions.mod.tile; import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI; 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.misc.ConnectionPair; import io.netty.util.internal.ConcurrentSet; import net.minecraft.entity.player.EntityPlayer; @@ -30,6 +31,9 @@ public abstract class TileEntityLaserRelay extends TileEntityBase{ public final LaserType type; + private Network cachedNetwork; + private int changeAmountAtCaching = -1; + private Set tempConnectionStorage; public TileEntityLaserRelay(String name, LaserType type){ @@ -107,6 +111,21 @@ public abstract class TileEntityLaserRelay extends TileEntityBase{ } }*/ + public Network getNetwork(){ + if(this.cachedNetwork == null || this.cachedNetwork.changeAmount != this.changeAmountAtCaching){ + this.cachedNetwork = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.pos, this.worldObj); + + if(this.cachedNetwork != null){ + this.changeAmountAtCaching = this.cachedNetwork.changeAmount; + } + else{ + this.changeAmountAtCaching = -1; + } + } + + return this.cachedNetwork; + } + @Override public void invalidate(){ super.invalidate(); diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayEnergy.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayEnergy.java index a5c4b3150..673d1c73c 100644 --- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayEnergy.java +++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayEnergy.java @@ -11,7 +11,6 @@ package de.ellpeck.actuallyadditions.mod.tile; import cofh.api.energy.IEnergyReceiver; -import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI; import de.ellpeck.actuallyadditions.api.laser.IConnectionPair; import de.ellpeck.actuallyadditions.api.laser.LaserType; import de.ellpeck.actuallyadditions.api.laser.Network; @@ -67,7 +66,7 @@ public class TileEntityLaserRelayEnergy extends TileEntityLaserRelay implements private int transmitEnergy(EnumFacing from, int maxTransmit, boolean simulate){ int transmitted = 0; if(maxTransmit > 0 && this.mode != Mode.OUTPUT_ONLY){ - Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.pos, this.worldObj); + Network network = this.getNetwork(); if(network != null){ transmitted = this.transferEnergyToReceiverInNeed(from, network, maxTransmit, simulate); } @@ -93,21 +92,23 @@ public class TileEntityLaserRelayEnergy extends TileEntityLaserRelay implements this.receiversAround.clear(); for(EnumFacing side : EnumFacing.values()){ BlockPos pos = this.getPos().offset(side); - TileEntity tile = this.worldObj.getTileEntity(pos); - if(tile != null && !(tile instanceof TileEntityLaserRelay)){ - if(tile instanceof IEnergyReceiver || (ActuallyAdditions.teslaLoaded && tile.hasCapability(TeslaUtil.teslaConsumer, side.getOpposite()))){ - this.receiversAround.put(side, tile); + if(this.worldObj.isBlockLoaded(pos)){ + TileEntity tile = this.worldObj.getTileEntity(pos); + if(tile != null && !(tile instanceof TileEntityLaserRelay)){ + if(tile instanceof IEnergyReceiver || (ActuallyAdditions.teslaLoaded && tile.hasCapability(TeslaUtil.teslaConsumer, side.getOpposite()))){ + this.receiversAround.put(side, tile); - TileEntity oldTile = old.get(side); - if(oldTile == null || !tile.equals(oldTile)){ - change = true; + TileEntity oldTile = old.get(side); + if(oldTile == null || !tile.equals(oldTile)){ + change = true; + } } } } } if(change || old.size() != this.receiversAround.size()){ - Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.getPos(), this.getWorld()); + Network network = this.getNetwork(); if(network != null){ network.changeAmount++; } @@ -124,7 +125,7 @@ public class TileEntityLaserRelayEnergy extends TileEntityLaserRelay implements for(IConnectionPair pair : network.connections){ for(BlockPos relay : pair.getPositions()){ - if(relay != null && !alreadyChecked.contains(relay)){ + if(relay != null && this.worldObj.isBlockLoaded(relay) && !alreadyChecked.contains(relay)){ alreadyChecked.add(relay); TileEntity relayTile = this.worldObj.getTileEntity(relay); if(relayTile instanceof TileEntityLaserRelayEnergy){ diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayFluids.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayFluids.java index 9ed86f469..90c4090f0 100644 --- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayFluids.java +++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayFluids.java @@ -71,21 +71,23 @@ public class TileEntityLaserRelayFluids extends TileEntityLaserRelay implements this.handlersAround.clear(); for(EnumFacing side : EnumFacing.values()){ BlockPos pos = this.getPos().offset(side); - TileEntity tile = this.worldObj.getTileEntity(pos); - if(tile != null && !(tile instanceof TileEntityLaserRelay)){ - if(tile instanceof net.minecraftforge.fluids.IFluidHandler || tile.hasCapability(CapabilityFluidHandler.FLUID_HANDLER_CAPABILITY, side.getOpposite())){ - this.handlersAround.put(side, tile); + if(this.worldObj.isBlockLoaded(pos)){ + TileEntity tile = this.worldObj.getTileEntity(pos); + if(tile != null && !(tile instanceof TileEntityLaserRelay)){ + if(tile instanceof net.minecraftforge.fluids.IFluidHandler || tile.hasCapability(CapabilityFluidHandler.FLUID_HANDLER_CAPABILITY, side.getOpposite())){ + this.handlersAround.put(side, tile); - TileEntity oldTile = old.get(side); - if(oldTile == null || !tile.equals(oldTile)){ - change = true; + TileEntity oldTile = old.get(side); + if(oldTile == null || !tile.equals(oldTile)){ + change = true; + } } } } } if(change || old.size() != this.handlersAround.size()){ - Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.getPos(), this.getWorld()); + Network network = this.getNetwork(); if(network != null){ network.changeAmount++; } @@ -115,7 +117,7 @@ public class TileEntityLaserRelayFluids extends TileEntityLaserRelay implements private int transmitEnergy(EnumFacing from, FluidStack stack, boolean doFill){ int transmitted = 0; if(stack != null && this.mode != Mode.OUTPUT_ONLY){ - Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.pos, this.worldObj); + Network network = this.getNetwork(); if(network != null){ transmitted = this.transferEnergyToReceiverInNeed(from, network, stack, doFill); } @@ -133,7 +135,7 @@ public class TileEntityLaserRelayFluids extends TileEntityLaserRelay implements for(IConnectionPair pair : network.connections){ for(BlockPos relay : pair.getPositions()){ - if(relay != null && !alreadyChecked.contains(relay)){ + if(relay != null && this.worldObj.isBlockLoaded(relay) && !alreadyChecked.contains(relay)){ alreadyChecked.add(relay); TileEntity relayTile = this.worldObj.getTileEntity(relay); if(relayTile instanceof TileEntityLaserRelayFluids){ diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayItem.java b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayItem.java index 23e7a3780..e0fe323f5 100644 --- a/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayItem.java +++ b/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayItem.java @@ -84,7 +84,7 @@ public class TileEntityLaserRelayItem extends TileEntityLaserRelay{ } if(change || old.size() != this.handlersAround.size()){ - Network network = ActuallyAdditionsAPI.connectionHandler.getNetworkFor(this.getPos(), this.getWorld()); + Network network = this.getNetwork(); if(network != null){ network.changeAmount++; } @@ -97,15 +97,14 @@ public class TileEntityLaserRelayItem extends TileEntityLaserRelay{ for(IConnectionPair pair : network.connections){ for(BlockPos relay : pair.getPositions()){ - if(relay != null && !alreadyChecked.contains(relay)){ + if(relay != null && this.worldObj.isBlockLoaded(relay) && !alreadyChecked.contains(relay)){ alreadyChecked.add(relay); TileEntity aRelayTile = this.worldObj.getTileEntity(relay); if(aRelayTile instanceof TileEntityLaserRelayItem){ TileEntityLaserRelayItem relayTile = (TileEntityLaserRelayItem)aRelayTile; GenericItemHandlerInfo info = new GenericItemHandlerInfo(relayTile); - Map handlersAroundTile = relayTile.handlersAround; - for(Map.Entry handler : handlersAroundTile.entrySet()){ + for(Map.Entry handler : relayTile.handlersAround.entrySet()){ if(!alreadyChecked.contains(handler.getKey())){ alreadyChecked.add(handler.getKey());