Maximum click-to-move distance should consider path length

[benthillerkus]

(sorry hatte das eig ins issue auf der Arbeit schreiben wollen)

[benthillerkus]

I (or you with the new metadata.blend) could also add some additional collision geometry that the ray cast cannot pass like on walls or larger inclines

[exploids]

We could do that if we have enough time left, but I don't think it has priority