EntityUtils.java 文件源码

/**
 * Checks to make sure the light is not too bright where the mob is spawning
 * Adapted from net.minecraft.entity.monster.EntityMob#isValidLightLevel
 *
 */
private static boolean EntityMob_isValidLightLevel(EntityLivingBase entity)
{
    BlockPos pos = new BlockPos(entity.posX, entity.getEntityBoundingBox().minY, entity.posZ);
    if (entity.world.getLightFor(EnumSkyBlock.SKY, pos) > entity.world.rand.nextInt(32))
    {
        return false;
    }
    else
    {
        int i = entity.world.getLightFromNeighbors(pos);
        if (entity.world.isThundering())
        {
            int j = entity.world.getSkylightSubtracted();
            entity.world.setSkylightSubtracted(10);
            i = entity.world.getLightFromNeighbors(pos);
            entity.world.setSkylightSubtracted(j);
        }
        return i <= entity.world.rand.nextInt(8);
    }
}