Gameplay API endpoints (within a current game)
==============================================
/register

    Method: POST

    Behavior: Adds a new player with "name" and "character" and assigns an id. Also will add a new empire with empty "captured" array

    Example data: { "name": "Carl", "character: "Elvis" }

/deregister/<ID>

    Method: POST

    Behavior: Removes an existing player with the given ID

/reset

    Method: POST

    Behavior: Removes all players (bulk deregister)

/restart

    Method: POST

    Behavior: Eliminates all current empire ownership so the existing
    players can start a new game

/capture/<ID1>/<ID2>

    Method: POST

    Behavior: Indicate that empire ID1 has now captured ID2

/liberate/<ID>

    Method: POST

    Behavior: Indicate that empire ID is no longer captured (undoing a
    previous /capture)

/characters

    Method: GET

    Behavior: Returns a lists of all character names (in alphabetical order)

    Example data: [ "Einstein", "Elvis", "Fred Flintstone" ]

/empires

    Method: GET

    Behavior: Shows which empires have been captured by other empires

    Example data [ { "id": 1, "captures": [] },
                   { "id": 2, "captures": [1] },
                   { "id": 3, "captures": [4, 5, 6] },
                   { "id": 4, "captures": [2] },
                   { "id": 5, "captures": [] },
                   { "id": 6, "captures": [] } ]

/players

    Method: GET

    Behavior: Gets a list of all the player objects (without their
    character names)

    Example data: [ { id: 1, name: "Carl" }, { id: 2, name: "Kevin" } ]

Server
======
There's a sample server available at: https://families.cworth.org/api/

We plan to move this to https://empires.cworth.org at some point.