// Gets the next player in the game. Order based on first came first serve.
func (g *Game) getNextPlayer(playerId string) (*Player, error) {
for i := range g.Players {
if g.Players[i].Id == playerId {
// when we reach the last player, select the first one again
if len(g.Players) == i+1 {
return g.Players[0], nil
} else {
return g.Players[i+1], nil
}
}
}
return nil, util.Errorf("No such player: %s", playerId)
}
// Adds a player to the registry.
func (player *Player) Join(game *Game) error {
util.LogInfo("New player (with name: %s) attempts to join the game.", player.Name)
if game.hasAlreadyJoined(player) {
return util.Errorf("Player with name %s has already joined the game.", player.Name)
}
err := game.Board.placeShips(game.Players, player)
if err != nil {
return err
}
game.addPlayer(player)
util.LogInfo("Player with name %s (id: %s) has joined the game.", player.Name, player.Id)
return nil
}
// join handler
func joinHandler(rw http.ResponseWriter, req *http.Request) {
if !canJoin(req) {
renderError(rw, util.Errorf("You are already playing! You cannot join twice."))
return
}
player := engine.NewPlayer(req.FormValue("username"))
player.IsBot = covertCheckboxValueToBool(req.FormValue("is_robot"))
err := player.Join(currentGame)
if err != nil {
util.LogWarn("Player could not join. Cause: %s", err.Error())
renderTemplate(rw, ERROR_TEMPLATE, errorView{
// TODO: move to properties file
"Játékos nem tudott csatlakozni.",
err.Error(),
util.IsDev(),
})
} else {
http.SetCookie(rw, &http.Cookie{Name: PLAYER_ID_COOKIE, Value: player.Id, HttpOnly: true})
http.Redirect(rw, req, "/shoot", http.StatusFound)
}
}
