95 lines
2.5 KiB
Java
95 lines
2.5 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.common;
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import net.fabricmc.fabric.api.block.entity.BlockEntityClientSerializable;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.entity.BlockEntity;
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import net.minecraft.block.entity.BlockEntityType;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.util.Hand;
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import net.minecraft.util.hit.BlockHitResult;
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import net.minecraft.util.math.BlockPos;
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import javax.annotation.Nonnull;
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public abstract class TileGeneric extends BlockEntity implements BlockEntityClientSerializable
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{
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public TileGeneric( BlockEntityType<? extends TileGeneric> type )
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{
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super( type );
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}
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public void destroy()
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{
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}
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public final void updateBlock()
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{
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markDirty();
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BlockPos pos = getPos();
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BlockState state = getCachedState();
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getWorld().scheduleBlockRender( pos );
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getWorld().updateListeners( pos, state, state, 3 );
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}
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public boolean onActivate( PlayerEntity player, Hand hand, BlockHitResult hit )
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{
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return false;
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}
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public void onNeighbourChange( @Nonnull BlockPos neighbour )
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{
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}
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public void onNeighbourTileEntityChange( @Nonnull BlockPos neighbour )
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{
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}
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protected void blockTick()
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{
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}
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protected double getInteractRange( PlayerEntity player )
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{
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return 8.0;
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}
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public boolean isUsable( PlayerEntity player, boolean ignoreRange )
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{
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if( player == null || !player.isAlive() || getWorld().getBlockEntity( getPos() ) != this ) return false;
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if( ignoreRange ) return true;
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double range = getInteractRange( player );
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BlockPos pos = getPos();
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return player.getEntityWorld() == getWorld() &&
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player.squaredDistanceTo( pos.getX() + 0.5, pos.getY() + 0.5, pos.getZ() + 0.5 ) <= range * range;
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}
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protected void writeDescription( @Nonnull CompoundTag nbt )
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{
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}
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protected void readDescription( @Nonnull CompoundTag nbt )
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{
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}
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@Override
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public final CompoundTag toClientTag( CompoundTag tag )
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{
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writeDescription( tag );
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return tag;
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}
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@Override
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public final void fromClientTag( CompoundTag tag )
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{
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readDescription( tag );
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}
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}
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