Chasing camera draft

[sourencho]

Description

• Lerp camera position towards player instead of centering on player

Fixes

Fixes #X

[sourencho]

The camera is making the player's group look very jittery and I'm not sure why

I'm not sure if this is the cause but seems like the update_time is not stable. We take two MIN_TIME_STEPs occasionally. Notice the 32s from the std::out of this change that logs update_time:

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It's hard to see the jitter in this gif but figured I'd post anyways: