34 lines
1.2 KiB
Java
34 lines
1.2 KiB
Java
/*
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* This file is part of ComputerCraft - http://www.computercraft.info
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* Copyright Daniel Ratcliffe, 2011-2019. Do not distribute without permission.
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* Send enquiries to dratcliffe@gmail.com
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*/
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package dan200.computercraft.shared.integration.charset;
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import dan200.computercraft.api.redstone.IBundledRedstoneProvider;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.World;
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import javax.annotation.Nonnull;
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import static dan200.computercraft.shared.integration.charset.IntegrationCharset.CAPABILITY_EMITTER;
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public class BundledRedstoneProvider implements IBundledRedstoneProvider
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{
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@Override
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public int getBundledRedstoneOutput( @Nonnull World world, @Nonnull BlockPos pos, @Nonnull EnumFacing side )
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{
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TileEntity tile = world.getTileEntity( pos );
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if( tile == null || !tile.hasCapability( CAPABILITY_EMITTER, side ) ) return -1;
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byte[] signal = tile.getCapability( CAPABILITY_EMITTER, side ).getBundledSignal();
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if( signal == null ) return -1;
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int flag = 0;
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for( int i = 0; i < signal.length; i++ ) flag |= signal[i] > 0 ? 1 << i : 0;
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return flag;
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}
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}
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