fix 4 bug

fix 4 bug:
1. The whole game scene is now top down, instead of being 30 degrees from camera. (fixed)
2.The outline was thickened and everything looks ugly. (fixed)
3.Enemy type 1 was removed, and you see Enemy 2 all over the place. (fixed)
4.The Player engine trail color was changed from blue to some blackish blue. (fixed)