Added theme system! (Update 2)

Vaporwave Drift

"Vaporwave Drift" is a single (no AI) driving drift game, It's fast, easy, tight, and repeatable, with elements of collection and challenges. In the game you can choose the track you like to drift and challenge the global leaderboard(Total Laps).

1.The car control system has been improved, and the control of the car is now more heavy and stable. 2.Added theme system! The night sun has a new green theme. There will be more themes in the future. 3.Added 'Next Music' feature. (N key) 4.Shift & Space switching has been added to the title's settings menu. 5.The trophy icon has been added to the leaderboard. 6.Optimized instructions. 7.Optimized the finish line effect. 8.Optimized for the acceleration light effect. 9.Optimized the 'Night Sun' map. 10.Added a video tutorial (on the Steam page).