DogFly!? (very unfinished project)

JumpGame (also known as DogFly!?) is a simple Flappy Bird like game. I don't remember what inspired me to make the game. It is currently unfinished but it is in a playable state.

The only controls involved are touching the screen.

The source code can be found at https://github.com/Dudex11a/JumpGame under the CC0 / Public Domain license.