mirror of
https://github.com/SquidDev-CC/CC-Tweaked
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179da1d8cf
- Build fails right now due to module issues, so this won't be pushed to GitHub. - Monitors render transparently when loaded into the world. I don't think this is a 1.17 bug, so not sure what's going on here!
69 lines
2.1 KiB
Java
69 lines
2.1 KiB
Java
/*
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* This file is part of ComputerCraft - http://www.computercraft.info
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* Copyright Daniel Ratcliffe, 2011-2021. 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.util;
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import com.google.common.collect.MapMaker;
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import dan200.computercraft.ComputerCraft;
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import dan200.computercraft.shared.common.TileGeneric;
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import net.minecraft.core.BlockPos;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.LevelAccessor;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.entity.BlockEntity;
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import net.minecraftforge.event.TickEvent;
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import net.minecraftforge.eventbus.api.SubscribeEvent;
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import net.minecraftforge.fml.common.Mod;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.Set;
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/**
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* A thread-safe version of {@link LevelAccessor#scheduleTick(BlockPos, Block, int)}.
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*
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* We use this when modems and other peripherals change a block in a different thread.
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*/
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@Mod.EventBusSubscriber( modid = ComputerCraft.MOD_ID )
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public final class TickScheduler
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{
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private TickScheduler()
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{
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}
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private static final Set<BlockEntity> toTick = Collections.newSetFromMap(
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new MapMaker()
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.weakKeys()
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.makeMap()
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);
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public static void schedule( TileGeneric tile )
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{
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Level world = tile.getLevel();
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if( world != null && !world.isClientSide ) toTick.add( tile );
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}
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@SubscribeEvent
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public static void tick( TickEvent.ServerTickEvent event )
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{
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if( event.phase != TickEvent.Phase.START ) return;
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Iterator<BlockEntity> iterator = toTick.iterator();
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while( iterator.hasNext() )
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{
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BlockEntity tile = iterator.next();
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iterator.remove();
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Level world = tile.getLevel();
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BlockPos pos = tile.getBlockPos();
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if( world != null && pos != null && world.isLoaded( pos ) && world.getBlockEntity( pos ) == tile )
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{
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world.scheduleTick( pos, tile.getBlockState().getBlock(), 0 );
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}
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}
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}
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}
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