Added dispay stand and leaf blower and potion ring integration for it

src/main/java/de/ellpeck/actuallyadditions/api/misc/IDisplayStandItem.java

@@ -0,0 +1,21 @@
+/*
+ * This file ("IDisplayStandItem.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
+ *
+ * © 2015-2016 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.api.misc;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
+
+public interface IDisplayStandItem{
+
+    boolean update(ItemStack stack, TileEntity tile, int elapsedTicks);
+
+    int getUsePerTick(ItemStack stack, TileEntity tile, int elapsedTicks);
+}

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockDisplayStand.java

@@ -0,0 +1,89 @@
+/*
+ * This file ("BlockDisplayStand.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
+ *
+ * © 2015-2016 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.mod.blocks;
+
+import de.ellpeck.actuallyadditions.mod.blocks.base.BlockContainerBase;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityDisplayStand;
+import net.minecraft.block.SoundType;
+import net.minecraft.block.material.Material;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.EnumRarity;
+import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.EnumHand;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+
+public class BlockDisplayStand extends BlockContainerBase{
+
+    public BlockDisplayStand(String name){
+        super(Material.ROCK, name);
+
+        this.setHarvestLevel("pickaxe", 0);
+        this.setHardness(1.5F);
+        this.setResistance(10.0F);
+        this.setSoundType(SoundType.STONE);
+    }
+
+    @Override
+    public TileEntity createNewTileEntity(World worldIn, int meta){
+        return new TileEntityDisplayStand();
+    }
+
+    @Override
+    public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumHand hand, ItemStack heldItem, EnumFacing par6, float par7, float par8, float par9){
+        if(!world.isRemote){
+            TileEntityDisplayStand stand = (TileEntityDisplayStand)world.getTileEntity(pos);
+            if(stand != null){
+                ItemStack display = stand.getStackInSlot(0);
+                if(heldItem != null){
+                    if(display == null){
+                        ItemStack toPut = heldItem.copy();
+                        toPut.stackSize = 1;
+                        stand.setInventorySlotContents(0, toPut);
+                        player.inventory.decrStackSize(player.inventory.currentItem, 1);
+                        return true;
+                    }
+                }
+                else{
+                    if(display != null){
+                        player.inventory.setInventorySlotContents(player.inventory.currentItem, display.copy());
+                        stand.setInventorySlotContents(0, null);
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+        else{
+            return true;
+        }
+    }
+
+    @SuppressWarnings("deprecation")
+    @Override
+    public boolean isOpaqueCube(IBlockState state){
+        return false;
+    }
+
+    @Override
+    public void breakBlock(World worldIn, BlockPos pos, IBlockState state){
+        this.dropInventory(worldIn, pos);
+        super.breakBlock(worldIn, pos, state);
+    }
+
+    @Override
+    public EnumRarity getRarity(ItemStack stack){
+        return EnumRarity.RARE;
+    }
+}

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/InitBlocks.java

@@ -116,10 +116,12 @@ public class InitBlocks{
     public static Block blockPillarQuartzSlab;
 
     public static Block blockBookletStand;
+    public static Block blockDisplayStand;
 
     public static void init(){
         ModUtil.LOGGER.info("Initializing Blocks...");
 
+        blockDisplayStand = new BlockDisplayStand("blockDisplayStand");
         blockPlayerInterface = new BlockPlayerInterface("blockPlayerInterface");
         blockBookletStand = new BlockBookletStand("blockBookletStand");
         blockItemViewer = new BlockItemViewer("blockItemViewer");

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/render/RenderDisplayStand.java

@@ -0,0 +1,52 @@
+/*
+ * This file ("RenderDisplayStand.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
+ *
+ * © 2015-2016 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.mod.blocks.render;
+
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityDisplayStand;
+import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
+import de.ellpeck.actuallyadditions.mod.util.ModUtil;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
+import net.minecraft.item.ItemBlock;
+import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
+
+public class RenderDisplayStand extends TileEntitySpecialRenderer{
+
+    @Override
+    public void renderTileEntityAt(TileEntity tile, double x, double y, double z, float par5, int par6){
+        if(!(tile instanceof TileEntityDisplayStand)){
+            return;
+        }
+
+        ItemStack stack = ((TileEntityDisplayStand)tile).getStackInSlot(0);
+        if(stack != null){
+            GlStateManager.pushMatrix();
+            GlStateManager.translate((float)x+0.5F, (float)y+1F, (float)z+0.5F);
+
+            double boop = Minecraft.getSystemTime()/800D;
+            GlStateManager.translate(0D, Math.sin(boop%(2*Math.PI))*0.065, 0D);
+            GlStateManager.rotate((float)(((boop*40D)%360)), 0, 1, 0);
+
+            float scale = stack.getItem() instanceof ItemBlock ? 0.85F : 0.65F;
+            GlStateManager.scale(scale, scale, scale);
+            try{
+                AssetUtil.renderItemInWorld(stack);
+            }
+            catch(Exception e){
+                ModUtil.LOGGER.error("Something went wrong trying to render an item in a display stand! The item is "+stack.getItem().getRegistryName()+"!", e);
+            }
+
+            GlStateManager.popMatrix();
+        }
+    }
+}

src/main/java/de/ellpeck/actuallyadditions/mod/creative/CreativeTab.java

@@ -73,6 +73,7 @@ public class CreativeTab extends CreativeTabs{
         this.add(InitBlocks.blockPhantomBooster);
         this.add(InitBlocks.blockCoffeeMachine);
         this.add(InitBlocks.blockXPSolidifier);
+        this.add(InitBlocks.blockDisplayStand);
 
         this.add(InitBlocks.blockMiner);
         this.add(InitBlocks.blockGreenhouseGlass);

src/main/java/de/ellpeck/actuallyadditions/mod/items/ItemLeafBlower.java

@@ -10,6 +10,7 @@
 
 package de.ellpeck.actuallyadditions.mod.items;
 
+import de.ellpeck.actuallyadditions.api.misc.IDisplayStandItem;
 import de.ellpeck.actuallyadditions.mod.config.values.ConfigBoolValues;
 import de.ellpeck.actuallyadditions.mod.items.base.ItemBase;
 import de.ellpeck.actuallyadditions.mod.util.PosUtil;
@@ -22,6 +23,7 @@ import net.minecraft.init.SoundEvents;
 import net.minecraft.item.EnumAction;
 import net.minecraft.item.EnumRarity;
 import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.EnumActionResult;
 import net.minecraft.util.EnumHand;
@@ -33,7 +35,7 @@ import net.minecraft.world.World;
 import java.util.ArrayList;
 import java.util.Collections;
 
-public class ItemLeafBlower extends ItemBase{
+public class ItemLeafBlower extends ItemBase implements IDisplayStandItem{
 
     private final boolean isAdvanced;
 
@@ -70,16 +72,22 @@ public class ItemLeafBlower extends ItemBase{
 
     @Override
     public void onUsingTick(ItemStack stack, EntityLivingBase player, int time){
-        if(!player.worldObj.isRemote){
+        this.doUpdate(player.worldObj, MathHelper.floor_double(player.posX), MathHelper.floor_double(player.posY), MathHelper.floor_double(player.posZ), time, stack);
+    }
+
+    private boolean doUpdate(World world, int x, int y, int z, int time, ItemStack stack){
+        if(!world.isRemote){
             if(time <= this.getMaxItemUseDuration(stack) && (this.isAdvanced || time%3 == 0)){
                 //Breaks the Blocks
-                this.breakStuff(player.worldObj, MathHelper.floor_double(player.posX), MathHelper.floor_double(player.posY), MathHelper.floor_double(player.posZ));
+                boolean broke = this.breakStuff(world, x, y, z);
                 //Plays a Minecart sounds (It really sounds like a Leaf Blower!)
                 if(!ConfigBoolValues.LESS_SOUND.isEnabled()){
-                    player.worldObj.playSound(null, player.posX, player.posY, player.posZ, SoundEvents.ENTITY_MINECART_RIDING, SoundCategory.PLAYERS, 0.3F, 0.001F);
-                }
+                    world.playSound(null, x, y, z, SoundEvents.ENTITY_MINECART_RIDING, SoundCategory.PLAYERS, 0.3F, 0.001F);
+                }
+                return broke;
             }
         }
+        return false;
     }
 
     /**
@@ -90,7 +98,7 @@ public class ItemLeafBlower extends ItemBase{
      * @param y     The Y Position of the Player
      * @param z     The Z Position of the Player
      */
-    public void breakStuff(World world, int x, int y, int z){
+    public boolean breakStuff(World world, int x, int y, int z){
         ArrayList<BlockPos> breakPositions = new ArrayList<BlockPos>();
 
         int rangeSides = 5;
@@ -130,6 +138,18 @@ public class ItemLeafBlower extends ItemBase{
                 //Drops the Items into the World
                 world.spawnEntityInWorld(new EntityItem(world, theCoord.getX()+0.5, theCoord.getY()+0.5, theCoord.getZ()+0.5, theDrop));
             }
+            return true;
         }
+        return false;
+    }
+
+    @Override
+    public boolean update(ItemStack stack, TileEntity tile, int elapsedTicks){
+        return this.doUpdate(tile.getWorld(), tile.getPos().getX(), tile.getPos().getY(), tile.getPos().getZ(), elapsedTicks, stack);
+    }
+
+    @Override
+    public int getUsePerTick(ItemStack stack, TileEntity tile, int elapsedTicks){
+        return 60;
     }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/items/ItemPotionRing.java

@@ -10,27 +10,33 @@
 
 package de.ellpeck.actuallyadditions.mod.items;
 
+import de.ellpeck.actuallyadditions.api.misc.IDisplayStandItem;
 import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.items.base.ItemBase;
 import de.ellpeck.actuallyadditions.mod.items.metalists.ThePotionRings;
 import de.ellpeck.actuallyadditions.mod.util.IColorProvidingItem;
 import de.ellpeck.actuallyadditions.mod.util.StringUtil;
+import de.ellpeck.actuallyadditions.mod.util.Util;
 import net.minecraft.client.renderer.color.IItemColor;
 import net.minecraft.creativetab.CreativeTabs;
 import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.EnumRarity;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.potion.Potion;
 import net.minecraft.potion.PotionEffect;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.math.AxisAlignedBB;
 import net.minecraft.world.World;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
+import java.util.Collections;
 import java.util.List;
 
-public class ItemPotionRing extends ItemBase implements IColorProvidingItem{
+public class ItemPotionRing extends ItemBase implements IColorProvidingItem, IDisplayStandItem{
 
     public static final ThePotionRings[] allRings = ThePotionRings.values();
 
@@ -62,24 +68,11 @@ public class ItemPotionRing extends ItemBase implements IColorProvidingItem{
         if(!world.isRemote && stack.getItemDamage() < allRings.length){
             if(player instanceof EntityPlayer){
                 EntityPlayer thePlayer = (EntityPlayer)player;
-                ItemStack equippedStack = ((EntityPlayer)player).getHeldItemMainhand();
-
-                ThePotionRings effect = ThePotionRings.values()[stack.getItemDamage()];
-                Potion potion = Potion.getPotionById(effect.effectID);
-                if(!effect.needsWaitBeforeActivating || !thePlayer.isPotionActive(potion)){
-                    if(!((ItemPotionRing)stack.getItem()).isAdvanced){
-                        if(equippedStack != null && stack == equippedStack){
-                            thePlayer.addPotionEffect(new PotionEffect(potion, effect.activeTime, effect.normalAmplifier, true, false));
-                        }
-                    }
-                    else{
-                        thePlayer.addPotionEffect(new PotionEffect(potion, effect.activeTime, effect.advancedAmplifier, true, false));
+                ItemStack equippedStack = thePlayer.getHeldItemMainhand();
+                this.effectEntity(thePlayer, stack, equippedStack != null && stack == equippedStack);
             }
         }
     }
-        }
-    }
-
 
     @Override
     public String getItemStackDisplayName(ItemStack stack){
@@ -122,4 +115,64 @@ public class ItemPotionRing extends ItemBase implements IColorProvidingItem{
             }
         };
     }
+
+    @Override
+    public boolean update(ItemStack stack, TileEntity tile, int elapsedTicks){
+        boolean advanced = ((ItemPotionRing)stack.getItem()).isAdvanced;
+        int range = advanced ? 96 : 16;
+        List<EntityLivingBase> entities = tile.getWorld().getEntitiesWithinAABB(EntityLivingBase.class, new AxisAlignedBB(tile.getPos().getX()-range, tile.getPos().getY()-range, tile.getPos().getZ()-range, tile.getPos().getX()+range, tile.getPos().getY()+range, tile.getPos().getZ()+range));
+        if(entities != null && !entities.isEmpty()){
+            if(advanced){
+                //Give all entities the effect
+                for(EntityLivingBase entity : entities){
+                    this.effectEntity(entity, stack, true);
+                }
+                return true;
+            }
+            else{
+                Potion potion = Potion.getPotionById(ThePotionRings.values()[stack.getItemDamage()].effectID);
+                for(EntityLivingBase entity : entities){
+                    if(entity.isPotionActive(potion)){
+                        //Sometimes make the effect switch to someone else
+                        if(Util.RANDOM.nextInt(100) <= 0){
+                            break;
+                        }
+                        else{
+                            //Continue giving the entity that already has the potion effect the effect
+                            //Otherwise, it will randomly switch around to other entities
+                            this.effectEntity(entity, stack, true);
+                            return true;
+                        }
+                    }
+                }
+
+                //Give the effect to someone new if no one had it or it randomly switched
+                Collections.shuffle(entities);
+                this.effectEntity(entities.get(0), stack, true);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int getUsePerTick(ItemStack stack, TileEntity tile, int elapsedTicks){
+        return 325;
+    }
+
+    private void effectEntity(EntityLivingBase thePlayer, ItemStack stack, boolean canUseBasic){
+        ThePotionRings effect = ThePotionRings.values()[stack.getItemDamage()];
+        Potion potion = Potion.getPotionById(effect.effectID);
+        PotionEffect activeEffect = thePlayer.getActivePotionEffect(potion);
+        if(!effect.needsWaitBeforeActivating || (activeEffect == null || activeEffect.getDuration() <= 1)){
+            if(!((ItemPotionRing)stack.getItem()).isAdvanced){
+                if(canUseBasic){
+                    thePlayer.addPotionEffect(new PotionEffect(potion, effect.activeTime, effect.normalAmplifier, true, false));
+                }
+            }
+            else{
+                thePlayer.addPotionEffect(new PotionEffect(potion, effect.activeTime, effect.advancedAmplifier, true, false));
+            }
+        }
+    }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/proxy/ClientProxy.java

@@ -16,6 +16,7 @@ import de.ellpeck.actuallyadditions.api.booklet.BookletPage;
 import de.ellpeck.actuallyadditions.api.booklet.IBookletChapter;
 import de.ellpeck.actuallyadditions.api.booklet.IBookletEntry;
 import de.ellpeck.actuallyadditions.mod.blocks.render.RenderCompost;
+import de.ellpeck.actuallyadditions.mod.blocks.render.RenderDisplayStand;
 import de.ellpeck.actuallyadditions.mod.blocks.render.RenderReconstructorLens;
 import de.ellpeck.actuallyadditions.mod.blocks.render.RenderSmileyCloud;
 import de.ellpeck.actuallyadditions.mod.config.values.ConfigBoolValues;
@@ -25,6 +26,7 @@ import de.ellpeck.actuallyadditions.mod.fluids.InitFluids;
 import de.ellpeck.actuallyadditions.mod.misc.special.SpecialRenderInit;
 import de.ellpeck.actuallyadditions.mod.tile.TileEntityAtomicReconstructor;
 import de.ellpeck.actuallyadditions.mod.tile.TileEntityCompost;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityDisplayStand;
 import de.ellpeck.actuallyadditions.mod.tile.TileEntitySmileyCloud;
 import de.ellpeck.actuallyadditions.mod.util.FluidStateMapper;
 import de.ellpeck.actuallyadditions.mod.util.IColorProvidingItem;
@@ -162,6 +164,7 @@ public class ClientProxy implements IProxy{
         ClientRegistry.bindTileEntitySpecialRenderer(TileEntityCompost.class, new RenderCompost());
         ClientRegistry.bindTileEntitySpecialRenderer(TileEntityAtomicReconstructor.class, new RenderReconstructorLens());
         ClientRegistry.bindTileEntitySpecialRenderer(TileEntitySmileyCloud.class, new RenderSmileyCloud());
+        ClientRegistry.bindTileEntitySpecialRenderer(TileEntityDisplayStand.class, new RenderDisplayStand());
 
         //VillagerRegistry.instance().registerVillagerSkin(ConfigIntValues.JAM_VILLAGER_ID.getValue(), new ResourceLocation(ModUtil.MOD_ID, "textures/entity/villager/jamVillager.png"));
 

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

@@ -91,6 +91,7 @@ public abstract class TileEntityBase extends TileEntity implements ITickable{
         GameRegistry.registerTileEntity(TileEntityLaserRelayItemWhitelist.class, ModUtil.MOD_ID+":tileEntityLaserRelayItemWhitelist");
         GameRegistry.registerTileEntity(TileEntityItemViewer.class, ModUtil.MOD_ID+":tileItemViewer");
         GameRegistry.registerTileEntity(TileEntityBookletStand.class, ModUtil.MOD_ID+":tileEntityBookletStand");
+        GameRegistry.registerTileEntity(TileEntityDisplayStand.class, ModUtil.MOD_ID+":tileEntityDisplayStand");
     }
 
     @Override

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

@@ -0,0 +1,140 @@
+/*
+ * This file ("TileEntityDisplayStand.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
+ *
+ * © 2015-2016 Ellpeck
+ */
+
+package de.ellpeck.actuallyadditions.mod.tile;
+
+import cofh.api.energy.EnergyStorage;
+import cofh.api.energy.IEnergyReceiver;
+import de.ellpeck.actuallyadditions.api.misc.IDisplayStandItem;
+import net.minecraft.block.Block;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemBlock;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.EnumFacing;
+
+public class TileEntityDisplayStand extends TileEntityInventoryBase implements IEnergyDisplay, IEnergyReceiver{
+
+    private EnergyStorage storage = new EnergyStorage(300000);
+    private int oldEnergy;
+
+    public TileEntityDisplayStand(){
+        super(1, "displayStand");
+    }
+
+    @Override
+    public void updateEntity(){
+        super.updateEntity();
+
+        if(!this.worldObj.isRemote){
+            if(this.slots[0] != null && !this.isRedstonePowered){
+                IDisplayStandItem item = this.convertToDisplayStandItem(this.slots[0].getItem());
+                if(item != null){
+                    int energy = item.getUsePerTick(this.slots[0], this, this.ticksElapsed);
+                    if(this.storage.getEnergyStored() >= energy){
+                        if(item.update(this.slots[0], this, this.ticksElapsed)){
+                            this.storage.extractEnergy(energy, false);
+                        }
+                    }
+                }
+            }
+
+            if(this.oldEnergy != this.storage.getEnergyStored() && this.sendUpdateWithInterval()){
+                this.oldEnergy = this.storage.getEnergyStored();
+            }
+        }
+    }
+
+    @Override
+    public boolean shouldSyncSlots(){
+        return true;
+    }
+
+    @Override
+    public void markDirty(){
+        super.markDirty();
+        this.sendUpdate();
+    }
+
+    @Override
+    public boolean isItemValidForSlot(int index, ItemStack stack){
+        return true;
+    }
+
+    @Override
+    public boolean canInsertItem(int index, ItemStack stack, EnumFacing direction){
+        return this.isItemValidForSlot(index, stack);
+    }
+
+    @Override
+    public void writeSyncableNBT(NBTTagCompound compound, boolean isForSync){
+        super.writeSyncableNBT(compound, isForSync);
+        this.storage.writeToNBT(compound);
+    }
+
+    @Override
+    public void readSyncableNBT(NBTTagCompound compound, boolean isForSync){
+        super.readSyncableNBT(compound, isForSync);
+        this.storage.readFromNBT(compound);
+    }
+
+    private IDisplayStandItem convertToDisplayStandItem(Item item){
+        if(item instanceof IDisplayStandItem){
+            return (IDisplayStandItem)item;
+        }
+        else if(item instanceof ItemBlock){
+            Block block = Block.getBlockFromItem(item);
+            if(block instanceof IDisplayStandItem){
+                return (IDisplayStandItem)block;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public boolean canExtractItem(int index, ItemStack stack, EnumFacing direction){
+        return true;
+    }
+
+    @Override
+    public int getEnergy(){
+        return this.storage.getEnergyStored();
+    }
+
+    @Override
+    public int getMaxEnergy(){
+        return this.storage.getMaxEnergyStored();
+    }
+
+    @Override
+    public int receiveEnergy(EnumFacing from, int maxReceive, boolean simulate){
+        return from != EnumFacing.UP ? this.storage.receiveEnergy(maxReceive, simulate) : 0;
+    }
+
+    @Override
+    public int getEnergyStored(EnumFacing from){
+        return from != EnumFacing.UP ? this.storage.getEnergyStored() : 0;
+    }
+
+    @Override
+    public int getMaxEnergyStored(EnumFacing from){
+        return from != EnumFacing.UP ? this.storage.getMaxEnergyStored() : 0;
+    }
+
+    @Override
+    public boolean canConnectEnergy(EnumFacing from){
+        return from != EnumFacing.UP;
+    }
+
+    @Override
+    public int getInventoryStackLimit(){
+        return 1;
+    }
+}

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

@@ -127,11 +127,6 @@ public abstract class TileEntityInventoryBase extends TileEntityBase implements
 
     }
 
-    @Override
-    public boolean isItemValidForSlot(int index, ItemStack stack){
-        return false;
-    }
-
     @Override
     public int getField(int id){
         return 0;

src/main/resources/assets/actuallyadditions/blockstates/blockDisplayStand.json

@@ -0,0 +1,16 @@
+{
+  "forge_marker": 1,
+  "defaults": {
+    "model": "minecraft:half_slab",
+    "textures": {
+      "bottom": "actuallyadditions:blocks/blockDisplayStand",
+      "top": "#bottom",
+      "side": "actuallyadditions:blocks/blockDisplayStandSide"
+    },
+    "transform": "forge:default-block"
+  },
+  "variants": {
+    "normal": [{}],
+    "inventory": [{}]
+  }
+}

src/main/resources/assets/actuallyadditions/lang/en_US.lang

@@ -209,6 +209,7 @@ tile.actuallyadditions.blockLaserRelayItemWhitelist.name=Advanced Item Laser Rel
 tile.actuallyadditions.blockItemViewer.name=Item Interface
 tile.actuallyadditions.blockImpureIron.name=Impure Iron
 tile.actuallyadditions.blockBookletStand.name=Wall-Mount Manual
+tile.actuallyadditions.blockDisplayStand.name=Display Stand
 
 #ESD
 tile.actuallyadditions.blockInputter.name=ESD