space mission commander

The following changes have been done to the 2DPlatformer:

- Player animation for shooting added

- Gun pickup added

- Ammunition pickup for player's gun added

- Ammo available counter added

- In level 2 the player must use a gun to be able to finish the game.

- Instructions text added

- a minimap camera allows the player to see where the gadgets are located

Created by Oscar Ramirez del Prado 2021