ForgePatch/src/main/java/net/minecraftforge/common/crafting/conditions/ItemExistsCondition.java

89 lines
2.4 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.common.crafting.conditions;
import com.google.gson.JsonObject;
import net.minecraft.util.JSONUtils;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.registries.ForgeRegistries;
public class ItemExistsCondition implements ICondition
{
private static final ResourceLocation NAME = new ResourceLocation("forge", "item_exists");
private final ResourceLocation item;
public ItemExistsCondition(String location)
{
this(new ResourceLocation(location));
}
public ItemExistsCondition(String namespace, String path)
{
this(new ResourceLocation(namespace, path));
}
public ItemExistsCondition(ResourceLocation item)
{
this.item = item;
}
@Override
public ResourceLocation getID()
{
return NAME;
}
@Override
public boolean test()
{
return ForgeRegistries.ITEMS.containsKey(item);
}
@Override
public String toString()
{
return "item_exists(\"" + item + "\")";
}
public static class Serializer implements IConditionSerializer<ItemExistsCondition>
{
public static final Serializer INSTANCE = new Serializer();
@Override
public void write(JsonObject json, ItemExistsCondition value)
{
json.addProperty("item", value.item.toString());
}
@Override
public ItemExistsCondition read(JsonObject json)
{
return new ItemExistsCondition(new ResourceLocation(JSONUtils.getString(json, "item")));
}
@Override
public ResourceLocation getID()
{
return ItemExistsCondition.NAME;
}
}
}