Add seek behavior to Actors, make NPCs chase player.

Signed-off-by: suicidepills <atom.mac@gmail.com>
Add actors array to game data, bugfix Actors spawning in walls.

Signed-off-by: suicidepills <atom.mac@gmail.com>
Bugfix: Enemies can't take up player space when seeking.

Signed-off-by: suicidepills <atom.mac@gmail.com>
Reduce animation time to 5 frames.

Signed-off-by: suicidepills <atom.mac@gmail.com>
Add support for all 8 directions via numpad.

Also, do not allow repeating keys.