ForgePatch/src/main/java/net/minecraftforge/fml/client/event/ConfigChangedEvent.java

117 lines
4.0 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.client.event;
import net.minecraftforge.eventbus.api.Event;
import net.minecraftforge.eventbus.api.Event.HasResult;
import javax.annotation.Nullable;
/**
* These events are posted from the GuiConfig screen when the done button is pressed. The events are only posted
* if the parent screen is not an instance of GuiConfig or if the configID field has been set for
* the GuiConfig screen.
*
* Listeners for this event should use OnConfigChanged or PostConfigChanged and check for a specific mod ID.
* For best results the listener should refresh any objects/fields that are set based on the mod's config
* and should serialize the modified config.
*
* @author bspkrs
*/
@HasResult
public class ConfigChangedEvent extends net.minecraftforge.eventbus.api.Event
{
private final String modID;
private final boolean isWorldRunning;
private final boolean requiresMcRestart;
@Nullable
private final String configID;
public ConfigChangedEvent(String modID, @Nullable String configID, boolean isWorldRunning, boolean requiresMcRestart)
{
this.modID = modID;
this.configID = configID;
this.isWorldRunning = isWorldRunning;
this.requiresMcRestart = requiresMcRestart;
}
/**
* The Mod ID of the mod whose configuration just changed.
*/
public String getModID()
{
return modID;
}
/**
* Whether or not a world is currently running.
*/
public boolean isWorldRunning()
{
return isWorldRunning;
}
/**
* Will be set to true if any elements were changed that require a restart of Minecraft.
*/
public boolean isRequiresMcRestart()
{
return requiresMcRestart;
}
/**
* A String identifier for this ConfigChangedEvent.
*/
@Nullable
public String getConfigID()
{
return configID;
}
/**
* This event is intended to be consumed by the mod whose config has been changed. It fires when the Done button
* has been clicked on a GuiConfig screen and the following conditions are met:<br/>
* - at least one config element has been changed<br/>
* - one of these 2 conditions are met:<br/>
* 1) the parent screen is null or is not an instance of GuiConfig<br/>
* 2) the configID field has been set to a non-null value for the GuiConfig screen<br/><br/>
* Modders should check the modID field of the event to ensure they are only acting on their own config screen's event!
*/
public static class OnConfigChangedEvent extends ConfigChangedEvent
{
public OnConfigChangedEvent(String modID, @Nullable String configID, boolean isWorldRunning, boolean requiresMcRestart)
{
super(modID, configID, isWorldRunning, requiresMcRestart);
}
}
/**
* This event is provided for mods to consume if they want to be able to check if other mods' configs have been changed.
* This event only fires if the OnConfigChangedEvent result is not DENY.
*/
public static class PostConfigChangedEvent extends ConfigChangedEvent
{
public PostConfigChangedEvent(String modID, @Nullable String configID, boolean isWorldRunning, boolean requiresMcRestart)
{
super(modID, configID, isWorldRunning, requiresMcRestart);
}
}
}