Is it worth to use state machine for this?

[wchc]

@iOSxcOder

issues to be resolved :

• to player is not shooting while ducking
• to player is not duck walk while ducking
• to player is dash for shoot/dash while ducking which is unwanted

These issues are just a consequence of the bigger problem that I mentioned that should be addressed first and foremost:

@wchc

To me, the most jarring issue with your script is that it tries to do everything at once

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@iOSxcOder

Which one of them would be simplest for not much experienced person ?

The simplest would be an enum based State Machine.

@iOSxcOder

How would enums splitting would looks like within same script?

Try to first understand what State Machines are, this link from @tibaverus explains it really well, see if you can draw inspiration from it for your own implementation:

Enum State Machines

When the discussion of game programming patterns come up, I always recommend this amazing book by Robert Nystrom, and in this instance, the chapter where he explains state machines: https://gameprogrammingpatterns.com/state.html