// Initialize the leaderboard
func InitLeaderboard(board *leaderboard.Leaderboard) {
log.Println("Initializing the leaderboard...")
allPlayers := make(map[string]*leaderboard.Player)
playerEntities := entities.Find("player.*")
planetEntities := entities.Find("planet.*")
for key, value := range cfg.Race {
board.AddRace(
key,
value.Id,
)
}
for _, playerEntity := range playerEntities {
player := playerEntity.(*entities.Player)
leaderboardPlayer := &leaderboard.Player{
Username: player.Username,
RaceId: player.RaceID,
Planets: 0,
}
allPlayers[player.Username] = leaderboardPlayer
board.Add(leaderboardPlayer)
}
for _, entity := range planetEntities {
planet, ok := entity.(*entities.Planet)
if !planet.HasOwner() || !ok {
continue
}
player, _ := allPlayers[planet.Owner]
if planet.IsHome {
player.HomePlanet = planet.Name
}
player.Planets++
}
board.Sort()
board.RecountRacesPlanets()
leaderBoard = board
}
// This function is called from the message handler to parse the first message for every new connection.
// It check for existing user in the DB and logs him if the password is correct.
// If the user is new he is initiated and a new home planet nad solar system are generated.
func login(ws *websocket.Conn) (*Client, response.Responser, error) {
player, twitter, err := authenticate(ws)
if err != nil {
return nil, response.NewLoginFailed(), err
}
client := NewClient(ws, player, twitter)
homePlanetEntity, err := entities.Get(player.HomePlanet)
if err != nil {
return nil, nil, errors.New("Player's home planet is missing!")
}
homePlanet := homePlanetEntity.(*entities.Planet)
loginSuccess := response.NewLoginSuccess(player, homePlanet)
planetEntities := entities.Find("planet.*")
planets := make([]*entities.Planet, 0, len(planetEntities))
sites := make([]voronoi.Vertex, 0, len(planetEntities))
x0, xn, y0, yn := 0.0, 0.0, 0.0, 0.0
for i, planetEntity := range planetEntities {
planets = append(planets, planetEntity.(*entities.Planet))
if x0 > planets[i].Position.X {
x0 = planets[i].Position.X
}
if xn < planets[i].Position.X {
xn = planets[i].Position.X
}
if y0 > planets[i].Position.Y {
y0 = planets[i].Position.Y
}
if yn < planets[i].Position.Y {
yn = planets[i].Position.Y
}
sites = append(sites, voronoi.Vertex{planets[i].Position.X, planets[i].Position.Y})
}
bbox := voronoi.NewBBox(x0, xn, y0, yn)
response.Diagram = voronoi.ComputeDiagram(sites, bbox, true)
return client, loginSuccess, nil
}
// Spawns missionary for all mission records found
// in the database when the server is started
func SpawnDbMissions() {
for _, entity := range entities.Find("mission.*") {
mission, ok := entity.(*entities.Mission)
if !ok {
log.Printf("Record %s does not seem to be a mission!?\n", mission.Key())
}
sourceKey := fmt.Sprintf("planet.%s", mission.Source.Name)
sourceEntity, err := entities.Get(sourceKey)
if err != nil {
log.Printf("Can't find planet %s for mission %s!?\n", sourceKey, mission.Key())
}
source := sourceEntity.(*entities.Planet)
mission.SetAreaSet(source.AreaSet())
log.Printf(
"Spawning %s's mission from %s to %s...\n",
mission.Player,
mission.Source.Name,
mission.Target.Name,
)
go StartMissionary(mission)
}
}