20191214 Dragging Hexes

We've learned in recent wargames how important it is to have mapping in Serge.

Mapping can provide support in capturing detailed movement routing, capturing the higher level description of how a player understands the current state of the wargame, or a more general player intent for forthcoming turns. This intent can be used in post-wargame debriefing, or to help the White Cell in understanding the general picture of what the player intended.

Here is a video of our first tentative steps in supporting a hex-based grid.