Programming Revision

Below are some of the programming works I have done during my free time.

The below code shows the movements of the bullet when it is fired from a gun.

Below shows the codes for 4 directional scrolling.

Below shows the codes for dragging an object using a mouse. (imagine the object is a map, will it remind you of some games with this scrolling mechanics?)

Below shows the codes for enemy chasing player based on the difference between their distance.