No More gold (update28/11/17)

Hello everyone ! Here is a better version of my participation for the WGJ17 https://itch.io/jam/weekly-game-jam-17 with many many fewer bugs. How to play ? On the title page, you have the choice between three levels of difficulty : Just press 1, 2 or 3 on your Numeric Keypad, or click with the left button of your mouse on the level of difficulty you want. Use the arrow keys or the WASD keys to move the hero to the gold nugget, once you have it, go back to the exit, Maintain Spacebar down to speed up, you can also give a shot and destroy the rocks if you press the spacebar. As usual, i made it ...