LazilyParsedCondition.java

LazilyParsedCondition.java

package net.minecraftforge.common.crafting.conditions;

import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import java.util.Map;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.common.crafting.CraftingHelper;
import net.minecraftforge.common.util.Lazy;

public class LazilyParsedCondition implements ICondition 
{
    private static final ResourceLocation NAME = new ResourceLocation("forge", "lazily_parse");
    private final Lazy<ICondition> condition;
    
    public LazilyParsedCondition(JsonObject conditionJson) 
    {
        this.condition = Lazy.of(() -> CraftingHelper.getCondition(conditionJson));
    }

    @Override
    public ResourceLocation getID() 
    {
        return NAME;
    }

    @Override
    public boolean test() 
    {
        return condition.get().test();
    }
    
    @Override
    public String toString() 
    {
        return condition.get().toString();
    }

    public static class Serializer implements IConditionSerializer<LazilyParsedCondition>
    {
        public static final Serializer INSTANCE = new Serializer();

        @Override
        public void write(JsonObject json, LazilyParsedCondition value) 
        {
            for(Map.Entry<String, JsonElement> member: CraftingHelper.serialize(value.condition.get()).entrySet()) 
            {
                json.add(member.getKey(), member.getValue());
            }
        }

        @Override
        public LazilyParsedCondition read(JsonObject json) 
        {
            return new LazilyParsedCondition(json);
        }

        @Override
        public ResourceLocation getID() 
        {
            return LazilyParsedCondition.NAME;
        }
    }
}