CC-Tweaked/src/main/java/dan200/computercraft/shared/media/items/ItemTreasureDisk.java

142 lines
4.4 KiB
Java

/*
* This file is part of ComputerCraft - http://www.computercraft.info
* Copyright Daniel Ratcliffe, 2011-2021. Do not distribute without permission.
* Send enquiries to dratcliffe@gmail.com
*/
package dan200.computercraft.shared.media.items;
import dan200.computercraft.api.ComputerCraftAPI;
import dan200.computercraft.api.filesystem.IMount;
import dan200.computercraft.api.media.IMedia;
import dan200.computercraft.core.filesystem.SubMount;
import dan200.computercraft.shared.Registry;
import dan200.computercraft.shared.util.Colour;
import net.minecraft.client.util.ITooltipFlag;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.item.Item;
import net.minecraft.item.ItemGroup;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.CompoundNBT;
import net.minecraft.util.NonNullList;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.text.ITextComponent;
import net.minecraft.util.text.StringTextComponent;
import net.minecraft.world.IWorldReader;
import net.minecraft.world.World;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.io.IOException;
import java.util.List;
import net.minecraft.item.Item.Properties;
public class ItemTreasureDisk extends Item implements IMedia
{
private static final String NBT_TITLE = "Title";
private static final String NBT_COLOUR = "Colour";
private static final String NBT_SUB_PATH = "SubPath";
public ItemTreasureDisk( Properties settings )
{
super( settings );
}
@Override
public void fillItemCategory( @Nonnull ItemGroup group, @Nonnull NonNullList<ItemStack> stacks )
{
}
@Override
public void appendHoverText( @Nonnull ItemStack stack, @Nullable World world, @Nonnull List<ITextComponent> list, @Nonnull ITooltipFlag tooltipOptions )
{
String label = getTitle( stack );
if( !label.isEmpty() ) list.add( new StringTextComponent( label ) );
}
@Override
public boolean doesSneakBypassUse( @Nonnull ItemStack stack, IWorldReader world, BlockPos pos, PlayerEntity player )
{
return true;
}
@Override
public String getLabel( @Nonnull ItemStack stack )
{
return getTitle( stack );
}
@Override
public IMount createDataMount( @Nonnull ItemStack stack, @Nonnull World world )
{
IMount rootTreasure = getTreasureMount();
String subPath = getSubPath( stack );
try
{
if( rootTreasure.exists( subPath ) )
{
return new SubMount( rootTreasure, subPath );
}
else if( rootTreasure.exists( "deprecated/" + subPath ) )
{
return new SubMount( rootTreasure, "deprecated/" + subPath );
}
else
{
return null;
}
}
catch( IOException e )
{
return null;
}
}
public static ItemStack create( String subPath, int colourIndex )
{
ItemStack result = new ItemStack( Registry.ModItems.TREASURE_DISK.get() );
CompoundNBT nbt = result.getOrCreateTag();
nbt.putString( NBT_SUB_PATH, subPath );
int slash = subPath.indexOf( '/' );
if( slash >= 0 )
{
String author = subPath.substring( 0, slash );
String title = subPath.substring( slash + 1 );
nbt.putString( NBT_TITLE, "\"" + title + "\" by " + author );
}
else
{
nbt.putString( NBT_TITLE, "untitled" );
}
nbt.putInt( NBT_COLOUR, Colour.values()[colourIndex].getHex() );
return result;
}
private static IMount getTreasureMount()
{
return ComputerCraftAPI.createResourceMount( "computercraft", "lua/treasure" );
}
@Nonnull
private static String getTitle( @Nonnull ItemStack stack )
{
CompoundNBT nbt = stack.getTag();
return nbt != null && nbt.contains( NBT_TITLE ) ? nbt.getString( NBT_TITLE ) : "'alongtimeago' by dan200";
}
@Nonnull
private static String getSubPath( @Nonnull ItemStack stack )
{
CompoundNBT nbt = stack.getTag();
return nbt != null && nbt.contains( NBT_SUB_PATH ) ? nbt.getString( NBT_SUB_PATH ) : "dan200/alongtimeago";
}
public static int getColour( @Nonnull ItemStack stack )
{
CompoundNBT nbt = stack.getTag();
return nbt != null && nbt.contains( NBT_COLOUR ) ? nbt.getInt( NBT_COLOUR ) : Colour.BLUE.getHex();
}
}