In our game, the update method was seen for the first time. This will most likely be used in every game, so it will now be covered in more detail.
There are two types of update methods:
update:(CCTime)delta: This update method has a dynamic time step. It is called directly before the frame is rendered. Cocos2d attempts to render your game at 60 frames per second.
If your game consumes too much processing time, then the game's frame rate will decrease. The update method will then be called less-than 60 times per second.
delta parameter shows the time since the last
update call in milliseconds.
fixedUpdate:(CCTime)delta: This update method is guaranteed to be called at a specified interval. It is recommended to use this ...