Add per player spawn mob limit

[mani1232]

Is your feature request related to a problem?

The problem is that there is no point in spawning a mob if there is no player near it, also without this patch does not work farms mobs and it seems that there are few mobs around the player

Describe the solution you'd like.

Add a patch from Paper to spawn mobs per player, not per region

Describe alternatives you've considered.

nope

Other

No response

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