Rystil said:
I said it violates the triangle inequality in Euclidian spaces.
Thanks for the clarification. I've never heard of using a distance metric from one space in another space, so I'll have to claim ignorance on that. I'd be curious to know more about that, but this is probably the wrong forum.
According to wikipedia, Minkowski space (which I admittedly just heard of) does violate the triangle inequality for its own distance function. As such, I'd say Euclidean space is more similar (abusing terminology) to Chebyshev space than Minkowski space so saying one needs a Minkowski space to accurately represent 4E movement overstated your position.
Thanks for the tangent.
To bring myself back on topic, I have not seen it brought up yet that if there is a situation with a fighter protecting a wizard:
wizard - fighter -------------------------------------enemy
And the fighter moves toward the enemy but can only get half way.
wizard -------------------fighter-------------------enemy
Then the fighter has actually moved himself father away from some of the shortest paths the enemy could take to the wizard. This can happen a little in 1-2-1-2 as well, but is much less common and harder to come by.