import micdoodle8.mods.galacticraft.api.world.ISolarLevel; //导入依赖的package包/类
public double getProduction()
{
	double ret = 0;

	if(seesSun)
	{
		ret = GENERATION_RATE;

		if(MekanismUtils.existsAndInstance(worldObj.provider, "micdoodle8.mods.galacticraft.api.world.ISolarLevel"))
		{
			ret *= ((ISolarLevel)worldObj.provider).getSolarEnergyMultiplier();
		}

		if(isDesert())
		{
			ret *= 1.5;
		}

		return ret;
	}

	return 0;
}
 

import micdoodle8.mods.galacticraft.api.world.ISolarLevel; //导入依赖的package包/类
public float getSolarBoost()
{
    return (float) (this.worldObj.provider instanceof ISolarLevel ? ((ISolarLevel) this.worldObj.provider).getSolarEnergyMultiplier() : 1.0F);
}