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

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/*
* 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
*
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* © 2015-2017 Ellpeck
*/
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.util.ItemUtil;
import de.ellpeck.actuallyadditions.mod.util.StackUtil;
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import net.minecraft.block.BlockState;
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import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
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import net.minecraft.util.ActionResultType;
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import net.minecraft.util.Hand;
import net.minecraft.util.math.BlockPos;
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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;
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import javax.annotation.Nullable;
public class BlockDisplayStand extends BlockContainerBase {
public BlockDisplayStand() {
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super(ActuallyBlocks.defaultPickProps(0));
}
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@Nullable
@Override
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public TileEntity createNewTileEntity(IBlockReader worldIn) {
return new TileEntityDisplayStand();
}
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@Override
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public ActionResultType onBlockActivated(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockRayTraceResult hit) {
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ItemStack heldItem = player.getHeldItem(hand);
if (!world.isRemote) {
TileEntityDisplayStand stand = (TileEntityDisplayStand) world.getTileEntity(pos);
if (stand != null) {
ItemStack display = stand.inv.getStackInSlot(0);
if (StackUtil.isValid(heldItem)) {
if (!StackUtil.isValid(display)) {
ItemStack toPut = heldItem.copy();
toPut.setCount(1);
stand.inv.setStackInSlot(0, toPut);
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if (!player.isCreative()) {
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heldItem.shrink(1);
}
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return ActionResultType.PASS;
} else if (ItemUtil.canBeStacked(heldItem, display)) {
int maxTransfer = Math.min(display.getCount(), heldItem.getMaxStackSize() - heldItem.getCount());
if (maxTransfer > 0) {
heldItem.grow(maxTransfer);
ItemStack newDisplay = display.copy();
newDisplay.shrink(maxTransfer);
stand.inv.setStackInSlot(0, newDisplay);
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return ActionResultType.PASS;
}
}
} else {
if (StackUtil.isValid(display)) {
player.setHeldItem(hand, display.copy());
stand.inv.setStackInSlot(0, StackUtil.getEmpty());
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return ActionResultType.PASS;
}
}
}
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return ActionResultType.FAIL;
}
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return ActionResultType.PASS;
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}
@Override
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public VoxelShape getShape(BlockState state, IBlockReader worldIn, BlockPos pos, ISelectionContext context) {
return Shapes.DISPLAY_STAND_SHAPE;
}
}