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

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/*
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* 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
*
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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.TileEntityEmpowerer;
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;
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public class BlockEmpowerer extends BlockContainerBase {
public BlockEmpowerer() {
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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 TileEntityEmpowerer();
}
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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);
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if (!world.isRemote) {
TileEntityEmpowerer empowerer = (TileEntityEmpowerer) world.getTileEntity(pos);
if (empowerer != null) {
ItemStack stackThere = empowerer.inv.getStackInSlot(0);
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if (StackUtil.isValid(heldItem)) {
if (!StackUtil.isValid(stackThere) && TileEntityEmpowerer.isPossibleInput(heldItem)) {
ItemStack toPut = heldItem.copy();
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toPut.setCount(1);
empowerer.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;
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} else if (ItemUtil.canBeStacked(heldItem, stackThere)) {
int maxTransfer = Math.min(stackThere.getCount(), heldItem.getMaxStackSize() - heldItem.getCount());
if (maxTransfer > 0) {
player.setHeldItem(hand, StackUtil.grow(heldItem, maxTransfer));
ItemStack newStackThere = stackThere.copy();
newStackThere = StackUtil.shrink(newStackThere, maxTransfer);
empowerer.inv.setStackInSlot(0, newStackThere);
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return ActionResultType.PASS;
}
}
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} else {
if (StackUtil.isValid(stackThere)) {
player.setHeldItem(hand, stackThere.copy());
empowerer.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;
}
@Override
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public VoxelShape getShape(BlockState state, IBlockReader worldIn, BlockPos pos, ISelectionContext context) {
return Shapes.EMPOWERER_SHAPE;
}
}