Robot Challenge: Road Crossing Game Advanced

Challenge Description
Scratch Game Challenge Road Crossing Advanced
Summary: Cross the road collecting the treasures while avoiding the cars within 30 seconds for each of the 4 levels.
– player moves based on keyboard or GamePad inputs
– gameover if touches cars
– player must collect both treaure sprites
– level 2 and 4 increases the speed of cars with same road
– level 3 changes road background
– player needs to start at random position on the lower green section
– vehicles need to travel in opposite directions on either side of the road
– winner if complete level 4 within 30 seconds