It is 1715. Pirates rule the Caribbean and have established a lawless republic. Follow the adventures of a young, cocky and fearsome captain Edward Kenway whose skill with a sword and disdain for authority earn him the respect of pirate legends like Blackbeard, but thrust him into the ancient conflict between Assassins and Templars that threatens to destroy everything the pirates have built.
This will enhance a realistic lighting effect in your game mainly.It will Also add some similar effect to Ambient Occlusion to give realism in shadowing...