//Resolves the battle at planet p, if there is one.
//* Removes all fleets involved in the battle
//* Sets the number of ships and owner of the planet according the outcome
private void FightBattle(Planet p)
{
Map<int, int> participants = new TreeMap<int, int>();
participants.put(p.Owner, p.NumShips);
bool doBattle = false;
//PORT: Deleting items from iterators is not allowed.
// converted to deletable for loop
for (int fleetIndex = 0; fleetIndex < Fleets.Count; )
{
Fleet fl = Fleets[fleetIndex];
if (fl.TurnsRemaining <= 0 && fl.DestinationPlanet == p.PlanetID)
{
int attackForce;
doBattle = true;
if (participants.TryGetValue(fl.Owner, out attackForce))
{
participants[fl.Owner] = attackForce + fl.NumShips;
}
else
{
participants.Add(fl.Owner, fl.NumShips);
}
Fleets.Remove(fl);
}
else { fleetIndex++; }
}
if (doBattle)
{
Fleet winner = new Fleet(0, 0);
Fleet second = new Fleet(0, 0);
foreach (var f in participants)
{
if (f.Value > second.NumShips)
{
if (f.Value > winner.NumShips)
{
second = winner;
winner = new Fleet(f.Key, f.Value);
}
else
{
second = new Fleet(f.Key, f.Value);
}
}
}
if (winner.NumShips > second.NumShips)
{
p.SetNumShips(winner.NumShips - second.NumShips);
p.SetOwner(winner.Owner);
}
else
{
p.SetNumShips(0);
}
}
}
// Parses a game state from a string. On success, returns 1. On failure,
// returns 0.
private int ParseGameState(String s)
{
Planets.Clear();
Fleets.Clear();
ClearDupeCache();
//PORT: Make WindowsCompatible
String[] lines = s.Replace("\r\n", "\n").Split('\n');
int planetid = 0;
for (int i = 0; i < lines.Length; ++i)
{
String line = lines[i];
int commentBegin = line.IndexOf('#');
if (commentBegin >= 0)
{
line = line.Substring(0, commentBegin);
}
if (line.Trim().Length == 0)
{
continue;
}
String[] tokens = line.Split(' ');
if (tokens.Length == 0)
{
continue;
}
if (tokens[0].Equals("P"))
{
if (tokens.Length != 6)
{
return 0;
}
double x = Double.parseDouble(tokens[1]);
double y = Double.parseDouble(tokens[2]);
int owner = Integer.parseInt(tokens[3]);
int numShips = Integer.parseInt(tokens[4]);
int growthRate = Integer.parseInt(tokens[5]);
Planet p = new Planet(planetid++, owner, numShips, growthRate, x, y);
Planets.Add(p);
if (gamePlayback.Length > 0)
{
gamePlayback.Append(":");
}
gamePlayback.Append("" + x + "," + y + "," + owner + "," + numShips + "," + growthRate);
}
else if (tokens[0].Equals("F"))
{
if (tokens.Length != 7)
{
return 0;
}
int owner = Integer.parseInt(tokens[1]);
int numShips = Integer.parseInt(tokens[2]);
int source = Integer.parseInt(tokens[3]);
int destination = Integer.parseInt(tokens[4]);
int totalTripLength = Integer.parseInt(tokens[5]);
int turnsRemaining = Integer.parseInt(tokens[6]);
Fleet f = new Fleet(owner,
numShips,
source,
destination,
totalTripLength,
turnsRemaining);
Fleets.Add(f);
}
else
{
return 0;
}
}
gamePlayback.Append("|");
return 1;
}
// Issue an order. This function takes num_ships off the source_planet,
// puts them into a newly-created fleet, calculates the distance to the
// destination_planet, and sets the fleet's total trip time to that
// distance. Checks that the given player_id is allowed to give the given
// order. If not, the offending player is kicked from the game. If the
// order was carried out without any issue, and everything is peachy, then
// 0 is returned. Otherwise, -1 is returned.
public int IssueOrder(int playerID,
int sourcePlanet,
int destinationPlanet,
int numShips)
{
Planet source = Planets[sourcePlanet];
bool isIllegalMove = source.Owner != playerID ||
numShips > source.NumShips ||
numShips < 0;
if (isIllegalMove)
{
string message = String.Format(
"Illegal move player: {0}. From planet {1} owned by {2} with {3} ships, wants to send {4} ships", playerID, sourcePlanet, source.Owner, numShips, source.NumShips);
System.Diagnostics.Debug.Assert(false, message);
WriteLogMessage(message);
DropPlayer(playerID);
return -1;
}
source.RemoveShips(numShips);
string fleetKey = playerID + ";" + sourcePlanet + ";" + destinationPlanet;
Fleet duplicate;
if (deDupe.TryGetValue(fleetKey, out duplicate))
{
//ha there is no add...
duplicate.RemoveShips(-numShips);
}
else
{
int distance = Distance(sourcePlanet, destinationPlanet);
Fleet f = new Fleet(source.Owner,
numShips,
sourcePlanet,
destinationPlanet,
distance,
distance);
deDupe.Add(fleetKey, f);
Fleets.Add(f);
}
return 0;
}
public void AddFleet(Fleet f)
{
Fleets.Add(f);
}
// Parses a game state from a string. On success, returns 1. On failure,
// returns 0.
private int ParseGameState(String s)
{
Planets.Clear();
Fleets.Clear();
ClearDupeCache();
//PORT: Make WindowsCompatible
String[] lines = s.Replace("\r\n", "\n").Split('\n');
int planetid = 0;
for (int i = 0; i < lines.Length; ++i)
{
String line = lines[i];
int commentBegin = line.IndexOf('#');
if (commentBegin >= 0)
{
line = line.Substring(0, commentBegin);
}
if (line.Trim().Length == 0)
{
continue;
}
String[] tokens = line.Split(' ');
if (tokens.Length == 0)
{
continue;
}
if (tokens[0].Equals("P"))
{
if (tokens.Length != 6)
{
return(0);
}
double x = Double.parseDouble(tokens[1]);
double y = Double.parseDouble(tokens[2]);
int owner = Integer.parseInt(tokens[3]);
int numShips = Integer.parseInt(tokens[4]);
int growthRate = Integer.parseInt(tokens[5]);
Planet p = new Planet(planetid++, owner, numShips, growthRate, x, y);
Planets.Add(p);
if (gamePlayback.Length > 0)
{
gamePlayback.Append(":");
}
gamePlayback.Append("" + x + "," + y + "," + owner + "," + numShips + "," + growthRate);
}
else if (tokens[0].Equals("F"))
{
if (tokens.Length != 7)
{
return(0);
}
int owner = Integer.parseInt(tokens[1]);
int numShips = Integer.parseInt(tokens[2]);
int source = Integer.parseInt(tokens[3]);
int destination = Integer.parseInt(tokens[4]);
int totalTripLength = Integer.parseInt(tokens[5]);
int turnsRemaining = Integer.parseInt(tokens[6]);
Fleet f = new Fleet(owner,
numShips,
source,
destination,
totalTripLength,
turnsRemaining);
Fleets.Add(f);
}
else
{
return(0);
}
}
gamePlayback.Append("|");
return(1);
}
public void AddFleet(Fleet f)
{
Fleets.Add(f);
}
//Resolves the battle at planet p, if there is one.
//* Removes all fleets involved in the battle
//* Sets the number of ships and owner of the planet according the outcome
private void FightBattle(Planet p)
{
Map <int, int> participants = new TreeMap <int, int>();
participants.put(p.Owner, p.NumShips);
bool doBattle = false;
//PORT: Deleting items from iterators is not allowed.
// converted to deletable for loop
for (int fleetIndex = 0; fleetIndex < Fleets.Count;)
{
Fleet fl = Fleets[fleetIndex];
if (fl.TurnsRemaining <= 0 && fl.DestinationPlanet == p.PlanetID)
{
int attackForce;
doBattle = true;
if (participants.TryGetValue(fl.Owner, out attackForce))
{
participants[fl.Owner] = attackForce + fl.NumShips;
}
else
{
participants.Add(fl.Owner, fl.NumShips);
}
Fleets.Remove(fl);
}
else
{
fleetIndex++;
}
}
if (doBattle)
{
Fleet winner = new Fleet(0, 0);
Fleet second = new Fleet(0, 0);
foreach (var f in participants)
{
if (f.Value > second.NumShips)
{
if (f.Value > winner.NumShips)
{
second = winner;
winner = new Fleet(f.Key, f.Value);
}
else
{
second = new Fleet(f.Key, f.Value);
}
}
}
if (winner.NumShips > second.NumShips)
{
p.SetNumShips(winner.NumShips - second.NumShips);
p.SetOwner(winner.Owner);
}
else
{
p.SetNumShips(0);
}
}
}
