Improve the game fluency and add the automatic climbing function

Alpha 5.4.1

1 Fix the bug that xlsx cannot be read

2 Fix the bug that copper ore is iron ore when it is dug

3 Add the automatic climbing function

4 Add the automatic climbing limit

5 Add the description of all weapon knockback

Alpha 5.5.1

1 Increase the speed of creating new maps by 80%

2 Reduce the calculation speed of fog of war from 26ms to 17ms

3 Reduce the calculation speed of clay modeling changes by 1ms

4 Reduce the time consumed by generating flowers and plants from 7.7ms to 1ms

5 Reduce the time consumed by generating grass from 36.56ms to 1ms

Alpha 5.5.2

1 Fix the bug of generating grass

2 Optimize the player generation point to be flatter

3 Reduce the time of generating jungle flowers and plants from 8ms to 1ms

4 Fix the bug of background wall being too fragmented

5 Adjusted the tree's health

6 Adjusted the logo of dropped items