Helicopter simulator

This is our final project for Computer graphics 2021-2022, ZJU.

Hot keys of the project:

• N/M: swicth the view pattern (FPS / TPS)
• W: Move forward
• S: Move backward
• A: Move to left
• D: Move to right
• E: Open the door
• P: Screen shot (store in the "screenShot" file)