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Code Issues Releases Wiki Activity

Add enchantments and unbreakable to ItemData.java. (#488)

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Naheulf 2020-07-06 15:18:07 +02:00 committed by GitHub
parent 3075f89797
commit a5f7cf8334
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 93 additions and 9 deletions
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3
src/main/java/dan200/computercraft/shared/peripheral/generic/data/BlockData.java
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@ -13,14 +13,13 @@ import net.minecraft.state.IProperty;
import javax.annotation.Nonnull;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
public class BlockData
{
@Nonnull
public static <T extends Map<? super String, Object>> T fill( @Nonnull T data, @Nonnull BlockState state )
{
data.put( "name", Objects.toString( state.getBlock().getRegistryName() ) );
data.put( "name", DataHelpers.getId( state.getBlock() ) );
Map<Object, Object> stateTable = new HashMap<>();
for( ImmutableMap.Entry<IProperty<?>, ? extends Comparable<?>> entry : state.getValues().entrySet() )

18
src/main/java/dan200/computercraft/shared/peripheral/generic/data/DataHelpers.java
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@ -7,17 +7,31 @@
package dan200.computercraft.shared.peripheral.generic.data;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.registries.IForgeRegistryEntry;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
public class DataHelpers
public final class DataHelpers
{
public static Map<String, Boolean> getTags( Collection<ResourceLocation> tags )
private DataHelpers()
{ }
@Nonnull
public static Map<String, Boolean> getTags( @Nonnull Collection<ResourceLocation> tags )
{
Map<String, Boolean> result = new HashMap<>( tags.size() );
for( ResourceLocation location : tags ) result.put( location.toString(), true );
return result;
}
@Nullable
public static String getId( @Nonnull IForgeRegistryEntry<?> entry )
{
ResourceLocation id = entry.getRegistryName();
return id == null ? null : id.toString();
}
}

3
src/main/java/dan200/computercraft/shared/peripheral/generic/data/FluidData.java
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@ -10,14 +10,13 @@ import net.minecraftforge.fluids.FluidStack;
import javax.annotation.Nonnull;
import java.util.Map;
import java.util.Objects;
public class FluidData
{
@Nonnull
public static <T extends Map<? super String, Object>> T fillBasic( @Nonnull T data, @Nonnull FluidStack stack )
{
data.put( "name", Objects.toString( stack.getFluid().getRegistryName() ) );
data.put( "name", DataHelpers.getId( stack.getFluid() ) );
data.put( "amount", stack.getAmount() );
return data;
}

78
src/main/java/dan200/computercraft/shared/peripheral/generic/data/ItemData.java
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@ -7,6 +7,9 @@
package dan200.computercraft.shared.peripheral.generic.data;
import com.google.gson.JsonParseException;
import net.minecraft.enchantment.Enchantment;
import net.minecraft.enchantment.EnchantmentHelper;
import net.minecraft.item.EnchantedBookItem;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.CompoundNBT;
import net.minecraft.nbt.INBT;
@ -16,8 +19,7 @@ import net.minecraftforge.common.util.Constants;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Map;
import java.util.Objects;
import java.util.*;
import java.util.stream.Collectors;
public class ItemData
@ -25,7 +27,7 @@ public class ItemData
@Nonnull
public static <T extends Map<? super String, Object>> T fillBasic( @Nonnull T data, @Nonnull ItemStack stack )
{
data.put( "name", Objects.toString( stack.getItem().getRegistryName() ) );
data.put( "name", DataHelpers.getId( stack.getItem() ) );
data.put( "count", stack.getCount() );
return data;
}
@ -68,6 +70,21 @@ public class ItemData
}
}
/*
* Used to hide some data from ItemStack tooltip.
* @see https://minecraft.gamepedia.com/Tutorials/Command_NBT_tags
* @see ItemStack#getTooltip
*/
int hideFlags = tag != null ? tag.getInt( "HideFlags" ) : 0;
List<Map<String, Object>> enchants = getAllEnchants( stack, hideFlags );
if( !enchants.isEmpty() ) data.put( "enchantments", enchants );
if( tag != null && tag.getBoolean( "Unbreakable" ) && (hideFlags & 4) == 0 )
{
data.put( "unbreakable", true );
}
return data;
}
@ -83,4 +100,59 @@ public class ItemData
return null;
}
}
/**
* Retrieve all visible enchantments from given stack. Try to follow all tooltip rules : order and visibility.
*
* @param stack Stack to analyse
* @param hideFlags An int used as bit field to provide visibility rules.
* @return A filled list that contain all visible enchantments.
*/
@Nonnull
private static List<Map<String, Object>> getAllEnchants( @Nonnull ItemStack stack, int hideFlags )
{
ArrayList<Map<String, Object>> enchants = new ArrayList<>( 0 );
if( stack.getItem() instanceof EnchantedBookItem && (hideFlags & 32) == 0 )
{
addEnchantments( EnchantedBookItem.getEnchantments( stack ), enchants );
}
if( stack.isEnchanted() && (hideFlags & 1) == 0 )
{
/*
* Mimic the EnchantmentHelper.getEnchantments(ItemStack stack) behavior without special case for Enchanted book.
* I'll do that to have the same data than ones displayed in tooltip.
* @see EnchantmentHelper.getEnchantments(ItemStack stack)
*/
addEnchantments( stack.getEnchantmentTagList(), enchants );
}
return enchants;
}
/**
* Converts a Mojang enchant map to a Lua list.
*
* @param rawEnchants The raw NBT list of enchantments
* @param enchants The enchantment map to add it to.
* @see net.minecraft.enchantment.EnchantmentHelper
*/
private static void addEnchantments( @Nonnull ListNBT rawEnchants, @Nonnull ArrayList<Map<String, Object>> enchants )
{
if( rawEnchants.isEmpty() ) return;
enchants.ensureCapacity( enchants.size() + rawEnchants.size() );
for( Map.Entry<Enchantment, Integer> entry : EnchantmentHelper.func_226652_a_( rawEnchants ).entrySet() )
{
Enchantment enchantment = entry.getKey();
Integer level = entry.getValue();
HashMap<String, Object> enchant = new HashMap<>( 3 );
enchant.put( "name", DataHelpers.getId( enchantment ) );
enchant.put( "level", level );
enchant.put( "displayName", enchantment.getDisplayName( level ).getString() );
enchants.add( enchant );
}
}
}