153 lines
4.5 KiB
Java
153 lines
4.5 KiB
Java
/*
|
|
* Minecraft Forge
|
|
* Copyright (c) 2016-2019.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation version 2.1
|
|
* of the License.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
package net.minecraftforge.fml.packs;
|
|
|
|
import java.io.File;
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.util.ArrayList;
|
|
import java.util.Collection;
|
|
import java.util.Collections;
|
|
import java.util.List;
|
|
import java.util.Set;
|
|
import java.util.function.Predicate;
|
|
import java.util.stream.Collectors;
|
|
|
|
import net.minecraft.resources.ResourcePack;
|
|
import net.minecraft.resources.ResourcePackFileNotFoundException;
|
|
import net.minecraft.resources.ResourcePackType;
|
|
import net.minecraft.resources.data.IMetadataSectionSerializer;
|
|
import net.minecraft.resources.data.PackMetadataSection;
|
|
import net.minecraft.util.ResourceLocation;
|
|
|
|
public class DelegatingResourcePack extends ResourcePack
|
|
{
|
|
private final List<DelegatableResourcePack> delegates = new ArrayList<>();
|
|
private final String name;
|
|
private final PackMetadataSection packInfo;
|
|
|
|
public DelegatingResourcePack(String id, String name, PackMetadataSection packInfo)
|
|
{
|
|
this(id, name, packInfo, Collections.emptyList());
|
|
}
|
|
|
|
public DelegatingResourcePack(String id, String name, PackMetadataSection packInfo, List<DelegatableResourcePack> packs)
|
|
{
|
|
super(new File(id));
|
|
this.name = name;
|
|
this.packInfo = packInfo;
|
|
packs.forEach(this::addDelegate);
|
|
}
|
|
|
|
public void addDelegate(DelegatableResourcePack pack)
|
|
{
|
|
synchronized(delegates)
|
|
{
|
|
this.delegates.add(pack);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public String getName()
|
|
{
|
|
return name;
|
|
}
|
|
|
|
@SuppressWarnings("unchecked")
|
|
@Override
|
|
public <T> T getMetadata(IMetadataSectionSerializer<T> deserializer) throws IOException
|
|
{
|
|
if (deserializer.getSectionName().equals("pack"))
|
|
{
|
|
return (T) packInfo;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public Collection<ResourceLocation> getAllResourceLocations(ResourcePackType type, String pathIn, String pathIn2, int maxDepth, Predicate<String> filter)
|
|
{
|
|
synchronized(delegates)
|
|
{
|
|
return delegates.stream()
|
|
.flatMap(r -> r.getAllResourceLocations(type, pathIn, pathIn2, maxDepth, filter).stream())
|
|
.collect(Collectors.toList());
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Set<String> getResourceNamespaces(ResourcePackType type)
|
|
{
|
|
synchronized (delegates)
|
|
{
|
|
return delegates.stream()
|
|
.flatMap(r -> r.getResourceNamespaces(type).stream())
|
|
.collect(Collectors.toSet());
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void close() throws IOException
|
|
{
|
|
synchronized(delegates)
|
|
{
|
|
for (ResourcePack pack : delegates)
|
|
{
|
|
pack.close();
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected InputStream getInputStream(String resourcePath) throws IOException
|
|
{
|
|
if (!resourcePath.equals("pack.png")) // Mods shouldn't be able to mess with the pack icon
|
|
{
|
|
synchronized (delegates)
|
|
{
|
|
for (DelegatableResourcePack pack : delegates)
|
|
{
|
|
if (pack.resourceExists(resourcePath))
|
|
{
|
|
return pack.getInputStream(resourcePath);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
throw new ResourcePackFileNotFoundException(this.file, resourcePath);
|
|
}
|
|
|
|
@Override
|
|
protected boolean resourceExists(String resourcePath)
|
|
{
|
|
synchronized (delegates)
|
|
{
|
|
for (DelegatableResourcePack pack : delegates)
|
|
{
|
|
if (pack.resourceExists(resourcePath))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|