ForgePatch/src/main/java/net/minecraftforge/client/model/data/IModelData.java

45 lines
1.5 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.client.model.data;
import javax.annotation.Nullable;
public interface IModelData
{
/**
* Check if this data has a property, even if the value is {@code null}. Can be
* used by code that intends to fill in data for a render pipeline, such as the
* forge animation system.
* <p>
* IMPORTANT: {@link #getData(ModelProperty)} <em>can</em> return {@code null}
* even if this method returns {@code true}.
*
* @param prop The property to check for inclusion in this model data
* @return {@code true} if this data has the given property, even if no value is present
*/
boolean hasProperty(ModelProperty<?> prop);
@Nullable
<T> T getData(ModelProperty<T> prop);
@Nullable
<T> T setData(ModelProperty<T> prop, T data);
}