* 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 items to dynamic load with a common struct, add misc.txt loading
* Update Ebiten Reference
* Switch references to point to D2Shared
* Migrate part 2
