[0710]Fixed the problem of black screen in video playback, other bug fixes

Version: 1.47.0709

BUG fixes:

1. Solve the problem of black screen in video playback
2. Solve the problem that the video cannot be played, or automatically skipped
3. Optimize the switching mechanism of the BOSS Dragon God
4. Fixed the problem of inconsistency between the dubbing and the text in the plot text
5. Fixed the problem of scene collision when the hero saw the plot of A Yuan's body stuck on the eaves to trigger the plot
6. The problem that the corresponding special effects are not played when the first-stage chaos transmogrification is restored
7. Fix physical collision in some scenes
8. Fixed the bgm problem at the end of the game
9. Fixed an occasional white screen bug

Optimized function:

1. Added a switch for video playback in the video play mode. (Rare phenomenon: If there are problems such as freezing in the video playback, you can try to switch the video playback mode in [Settings]->[Video])

Balance optimization:

1. The difficulty of the first stage chaos in the challenge mode
2. The Headless General during first-stage chaotic transformation no longer summons soldiers
3. Optimized the problem of determining the AI ​​direction of the heroine boss Black General's collision attack
4. Optimize the judgment of the heroine boss Yasha Ghost General's normal attack
5. Adjust the numerical balance of the effect of Spirit Control