1. Add character two-stage jump function
2. Modify the maximum usage times of special attacks
3. Add ordinary flying sword and upgrade the appearance
4. Modify the flying sword casting effect
5. Modify the flying sword icon of five special forms
6. Modify the player's control perspective
7. Optimize the initial position of flying sword when the character moves
8. The optimized handle has a rocker to control the direction of the flying sword
9. Optimize the operation of the handle on the interface
10. Optimize scene collision
11. Optimize the perspective of underwater players
12. Rune collection changed from monster drop to map collection
13. Modify some monster attack judgment and AI