ForgePatch/src/main/java/net/minecraftforge/fml/LogicalSidedProvider.java

63 lines
2.0 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;
import net.minecraft.client.Minecraft;
import net.minecraft.server.MinecraftServer;
import net.minecraft.world.World;
import java.util.Optional;
import java.util.function.Function;
import java.util.function.Supplier;
public enum LogicalSidedProvider
{
WORKQUEUE((c)->c.get(), (s)->s.get()),
INSTANCE((c)->c.get(), (s)->s.get()),
CLIENTWORLD((c)-> Optional.<World>of(c.get().world), (s)->Optional.<World>empty())
;
private static Supplier<Minecraft> client;
private static Supplier<MinecraftServer> server;
LogicalSidedProvider(Function<Supplier<Minecraft>, ?> clientSide, Function<Supplier<MinecraftServer>, ?> serverSide)
{
this.clientSide = clientSide;
this.serverSide = serverSide;
}
public static void setClient(Supplier<Minecraft> client)
{
LogicalSidedProvider.client = client;
}
public static void setServer(Supplier<MinecraftServer> server)
{
LogicalSidedProvider.server = server;
}
private final Function<Supplier<Minecraft>, ?> clientSide;
private final Function<Supplier<MinecraftServer>, ?> serverSide;
@SuppressWarnings("unchecked")
public <T> T get(final LogicalSide side) {
return (T)(side==LogicalSide.CLIENT ? clientSide.apply(client) : serverSide.apply(server));
}
}