Just display stand things...

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

@@ -152,9 +152,9 @@ public final class ActuallyBlocks {
     public static final AABlockReg<BlockColoredLamp, AABlockItem, ?> LAMP_BLACK = new AABlockReg<>("lamp_black", BlockColoredLamp::new, (b) -> new AABlockItem(b, defaultBlockItemProperties));
 
     // Empowerer / Display Stands
-    public static final AABlockReg<BlockEmpowerer, AABlockItem, TileEntityEmpowerer> EMPOWERER = new AABlockReg<>("empowerer", BlockEmpowerer::new,
+    public static final AABlockReg<BlockDisplayStand, AABlockItem, TileEntityEmpowerer> EMPOWERER = new AABlockReg<>("empowerer", () -> new BlockDisplayStand(true),
         (b) -> new AABlockItem(b, defaultBlockItemProperties), TileEntityEmpowerer::new);
-    public static final AABlockReg<BlockDisplayStand, AABlockItem, TileEntityDisplayStand> DISPLAY_STAND = new AABlockReg<>("display_stand", BlockDisplayStand::new,
+    public static final AABlockReg<BlockDisplayStand, AABlockItem, TileEntityDisplayStand> DISPLAY_STAND = new AABlockReg<>("display_stand", () -> new BlockDisplayStand(false),
         (b) -> new AABlockItem(b, defaultBlockItemProperties), TileEntityDisplayStand::new);
 
     // Interface Blocks

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

@@ -12,6 +12,8 @@ package de.ellpeck.actuallyadditions.mod.blocks;
 
 import de.ellpeck.actuallyadditions.mod.blocks.base.BlockContainerBase;
 import de.ellpeck.actuallyadditions.mod.tile.TileEntityDisplayStand;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityEmpowerer;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityInventoryBase;
 import de.ellpeck.actuallyadditions.mod.util.ItemUtil;
 import de.ellpeck.actuallyadditions.mod.util.StackUtil;
 import net.minecraft.block.BlockState;
@@ -31,47 +33,60 @@ import javax.annotation.Nullable;
 
 public class BlockDisplayStand extends BlockContainerBase {
 
-    public BlockDisplayStand() {
+    public BlockDisplayStand(boolean empowerer) {
         super(ActuallyBlocks.defaultPickProps(0));
+        isEmpowerer = empowerer;
+    }
+
+    private final boolean isEmpowerer;
+
+    public boolean isEmpowerer() {
+        return this.isEmpowerer;
     }
 
     @Nullable
-    //@Override
+    @Override
-    public TileEntity newBlockEntity(IBlockReader worldIn) {
+    public TileEntity createTileEntity(BlockState state, IBlockReader world) {
-        return new TileEntityDisplayStand();
+        return isEmpowerer? new TileEntityEmpowerer(): new TileEntityDisplayStand();
+    }
+
+    @Override
+    public boolean hasTileEntity(BlockState state) {
+        return true;
     }
 
     @Override
     public ActionResultType use(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockRayTraceResult hit) {
         ItemStack heldItem = player.getItemInHand(hand);
         if (!world.isClientSide) {
-            TileEntityDisplayStand stand = (TileEntityDisplayStand) world.getBlockEntity(pos);
+            TileEntityInventoryBase stand = (TileEntityInventoryBase) world.getBlockEntity(pos);
             if (stand != null) {
-                ItemStack display = stand.inv.getStackInSlot(0);
+                ItemStack stackThere = stand.inv.getStackInSlot(0);
-                if (StackUtil.isValid(heldItem)) {
+                if (!heldItem.isEmpty()) {
-                    if (!StackUtil.isValid(display)) {
+                    if (stackThere.isEmpty() && (!isEmpowerer || TileEntityEmpowerer.isPossibleInput(heldItem))) {
                         ItemStack toPut = heldItem.copy();
                         toPut.setCount(1);
                         stand.inv.setStackInSlot(0, toPut);
                         if (!player.isCreative()) {
                             heldItem.shrink(1);
                         }
-                        return ActionResultType.PASS;
+                        return ActionResultType.CONSUME;
-                    } else if (ItemUtil.canBeStacked(heldItem, display)) {
+                    } else if (ItemUtil.canBeStacked(heldItem, stackThere)) {
-                        int maxTransfer = Math.min(display.getCount(), heldItem.getMaxStackSize() - heldItem.getCount());
+                        int maxTransfer = Math.min(stackThere.getCount(), heldItem.getMaxStackSize() - heldItem.getCount());
                         if (maxTransfer > 0) {
-                            heldItem.grow(maxTransfer);
+                            if (!player.isCreative())
-                            ItemStack newDisplay = display.copy();
+                                player.setItemInHand(hand, StackUtil.grow(heldItem, maxTransfer));
-                            newDisplay.shrink(maxTransfer);
+                            ItemStack newStackThere = stackThere.copy();
-                            stand.inv.setStackInSlot(0, newDisplay);
+                            newStackThere.shrink(maxTransfer);
-                            return ActionResultType.PASS;
+                            stand.inv.setStackInSlot(0, newStackThere);
+                            return ActionResultType.CONSUME;
                         }
                     }
                 } else {
-                    if (StackUtil.isValid(display)) {
+                    if (!stackThere.isEmpty() && hand == Hand.MAIN_HAND) {
-                        player.setItemInHand(hand, display.copy());
+                        player.setItemInHand(hand, stackThere.copy());
-                        stand.inv.setStackInSlot(0, StackUtil.getEmpty());
+                        stand.inv.setStackInSlot(0, ItemStack.EMPTY);
-                        return ActionResultType.PASS;
+                        return ActionResultType.CONSUME;
                     }
                 }
             }

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

@@ -1,87 +0,0 @@
-/*
- * This file ("BlockEmpowerer.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.blocks;
-
-import de.ellpeck.actuallyadditions.mod.blocks.base.BlockContainerBase;
-import de.ellpeck.actuallyadditions.mod.tile.TileEntityEmpowerer;
-import de.ellpeck.actuallyadditions.mod.util.ItemUtil;
-import de.ellpeck.actuallyadditions.mod.util.StackUtil;
-import net.minecraft.block.BlockState;
-import net.minecraft.entity.player.PlayerEntity;
-import net.minecraft.item.ItemStack;
-import net.minecraft.tileentity.TileEntity;
-import net.minecraft.util.ActionResultType;
-import net.minecraft.util.Hand;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.BlockRayTraceResult;
-import net.minecraft.util.math.shapes.ISelectionContext;
-import net.minecraft.util.math.shapes.VoxelShape;
-import net.minecraft.world.IBlockReader;
-import net.minecraft.world.World;
-
-import javax.annotation.Nullable;
-
-public class BlockEmpowerer extends BlockContainerBase {
-    public BlockEmpowerer() {
-        super(ActuallyBlocks.defaultPickProps(0));
-    }
-
-    @Nullable
-    //@Override
-    public TileEntity newBlockEntity(IBlockReader worldIn) {
-        return new TileEntityEmpowerer();
-    }
-
-    @Override
-    public ActionResultType use(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockRayTraceResult hit) {
-        ItemStack heldItem = player.getItemInHand(hand);
-        if (!world.isClientSide) {
-            TileEntityEmpowerer empowerer = (TileEntityEmpowerer) world.getBlockEntity(pos);
-            if (empowerer != null) {
-                ItemStack stackThere = empowerer.inv.getStackInSlot(0);
-                if (StackUtil.isValid(heldItem)) {
-                    if (!StackUtil.isValid(stackThere) && TileEntityEmpowerer.isPossibleInput(heldItem)) {
-                        ItemStack toPut = heldItem.copy();
-                        toPut.setCount(1);
-                        empowerer.inv.setStackInSlot(0, toPut);
-                        if (!player.isCreative()) {
-                            heldItem.shrink(1);
-                        }
-                        return ActionResultType.PASS;
-                    } else if (ItemUtil.canBeStacked(heldItem, stackThere)) {
-                        int maxTransfer = Math.min(stackThere.getCount(), heldItem.getMaxStackSize() - heldItem.getCount());
-                        if (maxTransfer > 0) {
-                            player.setItemInHand(hand, StackUtil.grow(heldItem, maxTransfer));
-                            ItemStack newStackThere = stackThere.copy();
-                            newStackThere = StackUtil.shrink(newStackThere, maxTransfer);
-                            empowerer.inv.setStackInSlot(0, newStackThere);
-                            return ActionResultType.PASS;
-                        }
-                    }
-                } else {
-                    if (StackUtil.isValid(stackThere)) {
-                        player.setItemInHand(hand, stackThere.copy());
-                        empowerer.inv.setStackInSlot(0, StackUtil.getEmpty());
-                        return ActionResultType.PASS;
-                    }
-                }
-            }
-            return ActionResultType.FAIL;
-        }
-
-        return ActionResultType.PASS;
-    }
-
-    @Override
-    public VoxelShape getShape(BlockState state, IBlockReader worldIn, BlockPos pos, ISelectionContext context) {
-        return Shapes.EMPOWERER_SHAPE;
-    }
-}

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

@@ -23,6 +23,7 @@ import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
 import net.minecraft.item.ItemStack;
 import net.minecraft.state.properties.BlockStateProperties;
 import net.minecraft.util.Direction;
+import net.minecraft.util.NonNullList;
 import net.minecraft.util.math.vector.Quaternion;
 
 public class ReconstructorRenderer extends TileEntityRenderer<TileEntityAtomicReconstructor> {

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

@@ -22,6 +22,7 @@ import net.minecraft.item.BlockItem;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.Util;
 import net.minecraft.util.math.vector.Quaternion;
+import net.minecraft.util.math.vector.Vector3f;
 
 public class RenderDisplayStand extends TileEntityRenderer<TileEntityDisplayStand> {
     public RenderDisplayStand(TileEntityRendererDispatcher rendererDispatcherIn) {
@@ -38,9 +39,9 @@ public class RenderDisplayStand extends TileEntityRenderer<TileEntityDisplayStan
         matrices.pushPose();
         matrices.translate(0.5F, 1F, 0.5F);
 
-        double boop = Util.getMillis() / 800D;
+        float boop = Util.getMillis() / 800F;
         matrices.translate(0D, Math.sin(boop % (2 * Math.PI)) * 0.065, 0D);
-        matrices.mulPose(new Quaternion((float) (boop * 40D % 360), 0, 1, 0));
+        matrices.mulPose(Vector3f.YP.rotationDegrees(boop * 40F % 360.0F));
 
         float scale = stack.getItem() instanceof BlockItem
             ? 0.85F

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

@@ -26,6 +26,7 @@ import net.minecraft.util.Direction;
 import net.minecraft.util.Util;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.vector.Quaternion;
+import net.minecraft.util.math.vector.Vector3f;
 
 public class RenderEmpowerer extends TileEntityRenderer<TileEntityEmpowerer> {
     public RenderEmpowerer(TileEntityRendererDispatcher rendererDispatcherIn) {
@@ -40,9 +41,9 @@ public class RenderEmpowerer extends TileEntityRenderer<TileEntityEmpowerer> {
             matrices.pushPose();
             matrices.translate(0.5F, 1F, 0.5F);
 
-            double boop = Util.getMillis() / 800D;
+            float boop = Util.getMillis() / 800F;
             matrices.translate(0D, Math.sin(boop % (2 * Math.PI)) * 0.065, 0D);
-            matrices.mulPose(new Quaternion((float) (boop * 40D % 360), 0, 1, 0)); // TODO: [port] might not work
+            matrices.mulPose(Vector3f.YP.rotationDegrees(boop * 40F % 360.0F));
 
             float scale = stack.getItem() instanceof BlockItem
                 ? 0.85F

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

@@ -32,6 +32,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.particles.IParticleData;
 import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.NonNullList;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.vector.Matrix4f;
@@ -421,6 +422,25 @@ public final class AssetUtil {
         GlStateManager._popMatrix();
     }
 
+    @OnlyIn(Dist.CLIENT)
+    public static void renderTextInWorld(MatrixStack matrixStack, double offsetX, double offsetY, double offsetZ, NonNullList<String> text, int color) {
+        matrixStack.pushPose();
+        matrixStack.translate(offsetX,offsetY,offsetZ);
+        matrixStack.scale(-1, -1, 1);
+        matrixStack.mulPose(Vector3f.YP.rotationDegrees(Minecraft.getInstance().cameraEntity.yRot));
+        matrixStack.scale(0.01F, 0.01F, 0.01F);
+
+        FontRenderer font = Minecraft.getInstance().font;
+
+        int y = 0;
+        for (String s : text) {
+            font.draw(matrixStack, s, 0, y, color);
+            y+= 10;
+        }
+
+        matrixStack.popPose();
+    }
+
     public static float[] getWheelColor(float pos) {
         if (pos < 85.0f) {
             return new float[]{pos * 3.0F, 255.0f - pos * 3.0f, 0.0f};