public void TestSplitBySemicolon()
{
const string source =
"P1;<player location x>,<player location y>;<direction>;<whether shot>;<health>;<coins>;<points>";
var splitted = InputConvertors.SplitBySemicolon(source);
CollectionAssert.AreEqual(
new[]
{
"P1",
"<player location x>,<player location y>",
"<direction>",
"<whether shot>",
"<health>",
"<coins>",
"<points>"
}, splitted.ToArray());
}
public static IMessage GetMessage(string message)
{
Logger.Info(message);
if (message.Contains(":")) // Long message with information
{
var colonSplitted = InputConvertors.SplitByColon(InputConvertors.TrimHash(message)).ToArray();
switch (colonSplitted[0])
{
case "I": // Initialized game message
// I:P<num>:<x>,<y>;<x>,<y>;<x>,<y>;...;<x>,<y>:<x>,<y>;<x>,<y>;<x>,<y>;...;<x>,<y>:<x>,<y>;<x>,<y>;<x>,<y>;...;<x>,<y>#
var playerNumberI = int.Parse(colonSplitted[1].Substring(1));
var bricks =
InputConvertors.SplitBySemicolon(colonSplitted[2])
.Select(pointStr => InputConvertors.SplitByComma(pointStr).Select(int.Parse).ToArray())
.ToArray();
var stones =
InputConvertors.SplitBySemicolon(colonSplitted[3])
.Select(pointStr => InputConvertors.SplitByComma(pointStr).Select(int.Parse).ToArray())
.ToArray();
var waters =
InputConvertors.SplitBySemicolon(colonSplitted[4])
.Select(pointStr => InputConvertors.SplitByComma(pointStr).Select(int.Parse).ToArray())
.ToArray();
return(new InitiationMessage(
playerNumberI,
bricks.Select(b => new Point(b[0], b[1])).ToList(),
stones.Select(s => new Point(s[0], s[1])).ToList(),
waters.Select(w => new Point(w[0], w[1])).ToList()));
case "S": // Accepted join request reply
// S:P<num>:<player location x>,<player location y>:<direction>#
// BUG Actual format returned is: S:P0;0,0;0:P1;0,19;0:P2;19,0;0#
var tanksDetails =
colonSplitted.Skip(1)
.Select(InputConvertors.SplitBySemicolon)
.Select(details =>
{
var detailsArray = details.ToArray();
var playerNumberS = int.Parse(detailsArray[0].Substring(1));
var locationS =
InputConvertors.SplitByComma(detailsArray[1]).Select(int.Parse).ToArray();
var directionS = int.Parse(detailsArray[2]);
return(new JoinMessage.TankDetails(
playerNumberS,
new Point(locationS[0], locationS[1]),
(Direction)directionS
));
});
return(new JoinMessage(tanksDetails));
case "G": // Global status update message
// G:P1;<player location x>,<player location y>;<direction>;<whether shot>;<health>;<coins>;<points>:...:P5;<player location x>,<player location y>;<direction>;<whether shot>;<health>;<coins>;<points>:<x>,<y>,<damage-level>;<x>,<y>,<damage-level>;<x>,<y>,<damage-level>;<x>,<y>,<damage-level>;..;<x>,<y>,<damage-level>#
var playersDetails =
colonSplitted.Skip(1)
.Take(colonSplitted.Length - 2)
.Select(InputConvertors.SplitBySemicolon)
.Select(
details =>
{
var detailsArray = details.ToArray();
var playerNumber = int.Parse(detailsArray[0].Substring(1));
var location =
InputConvertors.SplitByComma(detailsArray[1]).Select(int.Parse).ToArray();
var direction = int.Parse(detailsArray[2]);
var isShot = detailsArray[3] == "1";
var health = int.Parse(detailsArray[4]);
var coins = int.Parse(detailsArray[5]);
var points = int.Parse(detailsArray[6]);
return(new BroadcastMessage.PlayerDetails(
playerNumber,
new Point(location[0], location[1]),
(Direction)direction,
isShot,
health,
coins,
points
));
}).ToList();
var damageDetails = InputConvertors.SplitBySemicolon(colonSplitted.Last()).Select(details =>
{
var detailsArray = InputConvertors.SplitByComma(details).Select(int.Parse).ToArray();
return(new BroadcastMessage.DamageDetails(
new Point(detailsArray[0], detailsArray[1]),
detailsArray[2]));
}).ToList();
return(new BroadcastMessage(playersDetails, damageDetails));
case "L": // Lifepack appearance message
// L:<x>,<y>:<LT>#
var locationL = InputConvertors.SplitByComma(colonSplitted[1]).Select(int.Parse).ToArray();
return(new LifepackMessage(
new Point(locationL[0], locationL[1]),
(int)Math.Floor(int.Parse(colonSplitted[2]) / 1000.0)));
case "C": // Coinpack appearance message
// C:<x>,<y>:<LT>:<Val>#
var locationC = InputConvertors.SplitByComma(colonSplitted[1]).Select(int.Parse).ToArray();
return(new CoinpackMessage(
new Point(locationC[0], locationC[1]),
// What server sends is in milliseconds?
(int)Math.Floor(int.Parse(colonSplitted[2]) / 1000.0),
int.Parse(colonSplitted[2])));
default: // Unknown message
throw new UnknownMessageException(message);
// return null;
}
}
// Short-code message
// BUG For obstacle, the actual format is OBSTACLE;25#
// var camelCaseCode = ScreamingSnakeCaseToCamelCase(TrimHash(message));
var camelCaseCode =
InputConvertors.ScreamingSnakeCaseToCamelCase(
InputConvertors.SplitBySemicolon(InputConvertors.TrimHash(message)).First());
if (Enum.GetNames(typeof(CommandFailState)).Contains(camelCaseCode))
{
return(new CommandFailMessage((CommandFailState)Enum.Parse(typeof(CommandFailState), camelCaseCode)));
}
if (Enum.GetNames(typeof(JoinFailState)).Contains(camelCaseCode))
{
return(new JoinFailMessage((JoinFailState)Enum.Parse(typeof(JoinFailState), camelCaseCode)));
}
if (Enum.GetNames(typeof(DeathState)).Contains(camelCaseCode))
{
return(new DeathMessage((DeathState)Enum.Parse(typeof(DeathState), camelCaseCode)));
}
// TODO Add PITFALL# plus all death messages.
throw new UnknownMessageException(message);
// return null;
}