* Switched to json formatted characters
* Added infrastructure for networking
* Minor updates.
* more updates for map engine/rendering
* More map engine changes and fixes
`renderPass2` is looping over every entity for every frame, this updates the method so it only evaluates each entity once.
Adds ability to query by rectangle or circle.
* WIP: Add support for missiles
Break AnimatedEntity into two parts to support single and composite animations. Summon misssiles on right click.
* Break animated entity down further
Move npc only logic to npc struct, reduce duplication in map entities
* Change a bunch of int32s to int
* Switch to a 2d array for looking up subtile flags
Also fix up the walkableArea generation
* Check correct tiletype for walls
And fix the subtile tooltip text.
Tim Sarbin
Alex Yatskov
nicholas-eden
Ziemas