Did scientists really break the Maya code?

Scientists didnt really decipher all of the Mayan code but they did figure out some of it.
Some of them are still trying to figure some of the codes. Michael D.Coe is the author of Cracking The Maya Code. He is a professor of Anthrology which is the academic study of  humanity. He does a study on Mesoamericas. In his book he wrote about the mayan deciphernment and hieroglyphics. He is a really famous author an