content: package com.infinityraider.agricraft.plugins.minecraft;
  
  import com.google.gson.JsonElement;
  import com.google.gson.JsonParseException;
  import com.infinityraider.agricraft.AgriCraft;
  import com.infinityraider.agricraft.api.v1.crop.IAgriCrop;
  import com.infinityraider.agricraft.api.v1.plant.IJsonPlantCallback;
  
  import javax.annotation.Nonnull;
  
  public class JsonPlantCallBackRedstone implements IJsonPlantCallback {
      public static final String ID = AgriCraft.instance.getModId() + ":" + "redstone";
  
      private static final IJsonPlantCallback INSTANCE = new JsonPlantCallBackRedstone();
  
      private static final IJsonPlantCallback.Factory FACTORY = new IJsonPlantCallback.Factory() {
          @Override
          public String getId() {
              return ID;
          }
  
          @Override
          public IJsonPlantCallback makeCallBack(JsonElement json) throws JsonParseException {
              return INSTANCE;
          }
      };
  
      public static IJsonPlantCallback.Factory getFactory() {
          return FACTORY;
      }
  
      private JsonPlantCallBackRedstone() {}
  
      @Override
      public int getRedstonePower(@Nonnull IAgriCrop crop) {
          return (int) (crop.getGrowthStage().growthPercentage()*15);
      }
  }
  