public void Write(Stream stream)
{
// Game length
stream.WriteInt(LengthInSeconds);
// Game version, 8 bytes, ASCII
stream.WriteString(GameVersion, 8, Encoding.ASCII);
// Date and time, 8 bytes
stream.WriteLong(DateAndTime.ToBinary());
// SawCompletion, 1 byte
stream.WriteBool(SawCompletion);
// Number of players, 1 byte
stream.WriteByte(Convert.ToByte(GetPlayerCount()));
// Average FPS, 4 bytes
stream.WriteInt(AverageFPS);
// Map name, 128 bytes (64 chars), Unicode
stream.WriteString(MapName, 128);
// Game mode, 64 bytes (32 chars), Unicode
stream.WriteString(GameMode, 64);
// Unique game ID, 4 bytes
stream.WriteInt(GameID);
// Whether game options were valid for earning a star, 1 byte
stream.WriteBool(IsValidForStar);
// Write player info
for (int i = 0; i < GetPlayerCount(); i++)
{
PlayerStatistics ps = GetPlayer(i);
ps.Write(stream);
}
}
public void AddPlayer(string name, bool isLocal, bool isAI, bool isSpectator,
int side, int team, int color, int aiLevel)
{
PlayerStatistics ps = new PlayerStatistics(name, isLocal, isAI, isSpectator,
side, team, color, aiLevel);
Players.Add(ps);
}
public void AddPlayer(PlayerStatistics ps)
{
Players.Add(ps);
}
public int GetSkirmishRankForDefaultMap(string mapName, int requiredPlayerCount)
{
List <MatchStatistics> matches = new List <MatchStatistics>();
// Filter out unfitting games
foreach (MatchStatistics ms in Statistics)
{
if (ms.SawCompletion &&
ms.MapName == mapName &&
ms.Players.Count == requiredPlayerCount)
{
matches.Add(ms);
}
}
int rank = -1;
foreach (MatchStatistics ms in matches)
{
// TODO This code turned out pretty ugly, should design it better
PlayerStatistics localPlayer = ms.Players.Find(p => p.IsLocalPlayer);
if (localPlayer == null || !localPlayer.Won)
{
continue;
}
int[] teamMemberCounts = new int[5];
int lowestEnemyAILevel = 2;
int highestAllyAILevel = 0;
teamMemberCounts[localPlayer.Team]++;
bool allowContinue = true;
for (int i = 0; i < ms.Players.Count; i++)
{
PlayerStatistics ps = ms.GetPlayer(i);
if (ps.IsLocalPlayer)
{
continue;
}
if (!ps.IsAI)
{
// We're looking for Skirmish games, so skip all matches
// that have more than 1 human player
allowContinue = false;
break;
}
teamMemberCounts[ps.Team]++;
if (ps.Team > 0 && ps.Team == localPlayer.Team)
{
if (ps.AILevel > highestAllyAILevel)
{
highestAllyAILevel = ps.AILevel;
}
}
else
{
if (ps.AILevel < lowestEnemyAILevel)
{
lowestEnemyAILevel = ps.AILevel;
}
}
}
if (!allowContinue)
{
continue;
}
if (lowestEnemyAILevel < highestAllyAILevel)
{
// Check that the player's AI allies weren't stronger
continue;
}
if (localPlayer.Team > 0)
{
// Check that all teams had an equal number of players
int allyCount = teamMemberCounts[localPlayer.Team];
int lowestEnemyTeamMemberCount = Int32.MaxValue;
for (int i = 1; i < 5; i++)
{
if (teamMemberCounts[i] > 0 && i != localPlayer.Team)
{
if (teamMemberCounts[i] < lowestEnemyTeamMemberCount)
{
lowestEnemyTeamMemberCount = teamMemberCounts[i];
}
}
}
if (lowestEnemyTeamMemberCount == Int32.MaxValue || lowestEnemyTeamMemberCount < allyCount)
{
// The human player either had more allies than one of
// the enemy teams or the enemies weren't allied at all
continue;
}
}
if (rank < lowestEnemyAILevel)
{
rank = lowestEnemyAILevel;
if (rank == 2)
{
return(rank); // Best possible rank
}
}
}
return(rank);
}
public bool HasWonMapInPvP(string mapName, string gameMode, int requiredPlayerCount)
{
List <MatchStatistics> matches = new List <MatchStatistics>();
foreach (MatchStatistics ms in Statistics)
{
if (!ms.SawCompletion)
{
continue;
}
if (ms.MapName != mapName)
{
continue;
}
if (ms.GameMode != gameMode)
{
continue;
}
if (ms.Players.Count(ps => !ps.WasSpectator) != requiredPlayerCount)
{
continue;
}
if (ms.Players.Find(ps => ps.IsAI) != null)
{
continue;
}
PlayerStatistics localPlayer = ms.Players.Find(p => p.IsLocalPlayer);
if (localPlayer == null)
{
continue;
}
if (localPlayer.WasSpectator)
{
continue;
}
int[] teamMemberCounts = new int[5];
ms.Players.FindAll(ps => !ps.WasSpectator).ForEach(ps => teamMemberCounts[ps.Team]++);
if (localPlayer.Team > 0)
{
int lowestEnemyTeamMemberCount = int.MaxValue;
for (int i = 1; i < 5; i++)
{
if (i != localPlayer.Team && teamMemberCounts[i] > 0)
{
if (teamMemberCounts[i] < lowestEnemyTeamMemberCount)
{
lowestEnemyTeamMemberCount = teamMemberCounts[i];
}
}
}
if (lowestEnemyTeamMemberCount > teamMemberCounts[localPlayer.Team])
{
continue;
}
return(true);
}
if (ms.Players.Count(ps => !ps.WasSpectator) > 1)
{
return(true);
}
}
return(false);
}
int GetRankForCoopMatch(MatchStatistics ms)
{
PlayerStatistics localPlayer = ms.Players.Find(p => p.IsLocalPlayer);
if (localPlayer == null || !localPlayer.Won)
{
return(-1);
}
if (ms.Players.Find(p => p.WasSpectator) != null)
{
return(-1); // Don't allow matches with spectators
}
if (ms.Players.Count(p => !p.IsAI && p.Team != localPlayer.Team) > 0)
{
return(-1); // Don't allow matches with human players who were on a different team
}
if (ms.Players.Find(p => p.Team == 0) != null)
{
return(-1); // Matches with non-allied players are discarded
}
if (ms.Players.All(ps => ps.Team == localPlayer.Team))
{
return(-1); // Discard matches that had no enemies
}
int[] teamMemberCounts = new int[5];
int lowestEnemyAILevel = 2;
int highestAllyAILevel = 0;
for (int i = 0; i < ms.Players.Count; i++)
{
PlayerStatistics ps = ms.GetPlayer(i);
teamMemberCounts[ps.Team]++;
if (!ps.IsAI)
{
continue;
}
if (ps.Team > 0 && ps.Team == localPlayer.Team)
{
if (ps.AILevel > highestAllyAILevel)
{
highestAllyAILevel = ps.AILevel;
}
}
else
{
if (ps.AILevel < lowestEnemyAILevel)
{
lowestEnemyAILevel = ps.AILevel;
}
}
}
if (lowestEnemyAILevel < highestAllyAILevel)
{
// Check that the player's AI allies weren't stronger
return(-1);
}
// Check that all teams had at least as many players
// as the local player's team
int allyCount = teamMemberCounts[localPlayer.Team];
for (int i = 1; i < 5; i++)
{
if (i == localPlayer.Team)
{
continue;
}
if (teamMemberCounts[i] > 0)
{
if (teamMemberCounts[i] < allyCount)
{
return(-1);
}
}
}
return(lowestEnemyAILevel);
}
public void AddMatchAndSaveDatabase(bool addMatch, MatchStatistics ms)
{
if (ms.LengthInSeconds < 60)
{
Logger.Log("Skipping adding match to statistics because the game was cancelled.");
return;
}
if (addMatch)
{
Statistics.Add(ms);
GameAdded?.Invoke(this, EventArgs.Empty);
}
if (!File.Exists(gamePath + SCORE_FILE_PATH))
{
CreateDummyFile();
}
Logger.Log("Writing game info to statistics file.");
using (FileStream fs = File.Open(gamePath + SCORE_FILE_PATH, FileMode.Open, FileAccess.ReadWrite))
{
fs.Position = 4; // First 4 bytes after the version mean the amount of games
byte[] writeBuffer = BitConverter.GetBytes(Statistics.Count);
fs.Write(writeBuffer, 0, 4);
fs.Position = fs.Length;
// Game length
writeBuffer = BitConverter.GetBytes(ms.LengthInSeconds);
fs.Write(writeBuffer, 0, 4);
// Game version, 8 bytes, ASCII
writeBuffer = Encoding.ASCII.GetBytes(ms.GameVersion);
if (writeBuffer.Length != 8)
{
// If the game version's byte representation is not 8 bytes,
// let's resize the array
byte[] temp = writeBuffer;
writeBuffer = new byte[8];
for (int i = 0; i < temp.Length && i < writeBuffer.Length; i++)
{
writeBuffer[i] = temp[i];
}
}
fs.Write(writeBuffer, 0, 8);
// Date and time, 8 bytes
writeBuffer = BitConverter.GetBytes(ms.DateAndTime.ToBinary());
fs.Write(writeBuffer, 0, 8);
// SawCompletion, 1 byte
fs.WriteByte(Convert.ToByte(ms.SawCompletion));
// Number of players, 1 byte
fs.WriteByte(Convert.ToByte(ms.GetPlayerCount()));
// Average FPS, 4 bytes
fs.Write(BitConverter.GetBytes(ms.AverageFPS), 0, 4);
// Map name, 128 bytes (64 chars), Unicode
writeBuffer = Encoding.Unicode.GetBytes(ms.MapName);
if (writeBuffer.Length != 128)
{
// If the map name's byte representation is shorter than 128 bytes,
// let's resize the array
byte[] temp = writeBuffer;
writeBuffer = new byte[128];
if (temp.Length < 129)
{
for (int i = 0; i < temp.Length; i++)
{
writeBuffer[i] = temp[i];
}
}
else
{
for (int i = 0; i < 128; i++)
{
writeBuffer[i] = temp[i];
}
}
}
fs.Write(writeBuffer, 0, 128);
// Game mode, 64 bytes (32 chars), Unicode
writeBuffer = Encoding.Unicode.GetBytes(ms.GameMode);
if (writeBuffer.Length != 64)
{
// If the game mode's byte representation is shorter than 64 bytes,
// let's resize the array
byte[] temp = writeBuffer;
writeBuffer = new byte[64];
for (int i = 0; i < temp.Length; i++)
{
writeBuffer[i] = temp[i];
}
}
fs.Write(writeBuffer, 0, 64);
// Unique game ID, 4 bytes
fs.Write(BitConverter.GetBytes(ms.GameID), 0, 4);
// Write player info
for (int i = 0; i < ms.GetPlayerCount(); i++)
{
PlayerStatistics ps = ms.GetPlayer(i);
// 1 byte for economy
fs.WriteByte(Convert.ToByte(ps.Economy));
// 1 byte for IsAI
fs.WriteByte(Convert.ToByte(ps.IsAI));
// 1 byte for IsLocalPlayer
fs.WriteByte(Convert.ToByte(ps.IsLocalPlayer));
// 4 bytes for kills
fs.Write(BitConverter.GetBytes(ps.Kills), 0, 4);
// 4 bytes for losses
fs.Write(BitConverter.GetBytes(ps.Losses), 0, 4);
// Name takes 32 bytes
writeBuffer = Encoding.Unicode.GetBytes(ps.Name);
if (writeBuffer.Length != 32)
{
// If the name's byte presentation is shorter than 32 bytes,
// let's resize the array
byte[] temp = writeBuffer;
writeBuffer = new byte[32];
for (int j = 0; j < temp.Length; j++)
{
writeBuffer[j] = temp[j];
}
}
fs.Write(writeBuffer, 0, 32);
// 1 byte for SawEnd
fs.WriteByte(Convert.ToByte(ps.SawEnd));
// 4 bytes for Score
fs.Write(BitConverter.GetBytes(ps.Score), 0, 4);
// 1 byte for Side
fs.WriteByte(Convert.ToByte(ps.Side));
// 1 byte for Team
fs.WriteByte(Convert.ToByte(ps.Team));
// 1 byte color Color
fs.WriteByte(Convert.ToByte(ps.Color));
// 1 byte for WasSpectator
fs.WriteByte(Convert.ToByte(ps.WasSpectator));
// 1 byte for Won
fs.WriteByte(Convert.ToByte(ps.Won));
// 1 byte for AI level
fs.WriteByte(Convert.ToByte(ps.AILevel));
}
}
Logger.Log("Finished writing statistics.");
}
private void ReadDatabase(string filePath, double versionDouble)
{
try
{
using (FileStream fs = File.OpenRead(filePath))
{
fs.Position = 4; // Skip version
byte[] readBuffer = new byte[128];
fs.Read(readBuffer, 0, 4); // First 4 bytes following the version mean the amount of games
int gameCount = BitConverter.ToInt32(readBuffer, 0);
for (int i = 0; i < gameCount; i++)
{
MatchStatistics ms = new MatchStatistics();
// First 4 bytes of game info is the length in seconds
fs.Read(readBuffer, 0, 4);
int lengthInSeconds = BitConverter.ToInt32(readBuffer, 0);
ms.LengthInSeconds = lengthInSeconds;
// Next 8 are the game version
fs.Read(readBuffer, 0, 8);
ms.GameVersion = System.Text.Encoding.ASCII.GetString(readBuffer, 0, 8);
// Then comes the date and time, also 8 bytes
fs.Read(readBuffer, 0, 8);
long dateData = BitConverter.ToInt64(readBuffer, 0);
ms.DateAndTime = DateTime.FromBinary(dateData);
// Then one byte for SawCompletion
fs.Read(readBuffer, 0, 1);
ms.SawCompletion = Convert.ToBoolean(readBuffer[0]);
// Then 1 byte for the amount of players
fs.Read(readBuffer, 0, 1);
int playerCount = readBuffer[0];
if (versionDouble > 1.01)
{
// 4 bytes for average FPS
fs.Read(readBuffer, 0, 4);
ms.AverageFPS = BitConverter.ToInt32(readBuffer, 0);
}
int mapNameLength = 64;
if (versionDouble > 1.03)
{
mapNameLength = 128;
}
// Map name, 64 or 128 bytes of Unicode depending on version
fs.Read(readBuffer, 0, mapNameLength);
ms.MapName = Encoding.Unicode.GetString(readBuffer).Replace("\0", "");
// Game mode, 64 bytes
fs.Read(readBuffer, 0, 64);
ms.GameMode = Encoding.Unicode.GetString(readBuffer, 0, 64).Replace("\0", "");
if (versionDouble > 1.02)
{
// Unique game ID, 32 bytes (int32)
fs.Read(readBuffer, 0, 4);
ms.GameID = BitConverter.ToInt32(readBuffer, 0);
}
// Player info comes right after the general match info
for (int j = 0; j < playerCount; j++)
{
PlayerStatistics ps = new PlayerStatistics();
// Economy is between 0 and 100, so it takes only one byte
fs.Read(readBuffer, 0, 1);
ps.Economy = readBuffer[0];
// IsAI is a bool, so obviously one byte
fs.Read(readBuffer, 0, 1);
ps.IsAI = Convert.ToBoolean(readBuffer[0]);
// IsLocalPlayer is also a bool
fs.Read(readBuffer, 0, 1);
ps.IsLocalPlayer = Convert.ToBoolean(readBuffer[0]);
// Kills take 4 bytes
fs.Read(readBuffer, 0, 4);
ps.Kills = BitConverter.ToInt32(readBuffer, 0);
// Losses also take 4 bytes
fs.Read(readBuffer, 0, 4);
ps.Losses = BitConverter.ToInt32(readBuffer, 0);
// 32 bytes for the name
fs.Read(readBuffer, 0, 32);
ps.Name = System.Text.Encoding.Unicode.GetString(readBuffer, 0, 32);
ps.Name = ps.Name.Replace("\0", String.Empty);
// 1 byte for SawEnd
fs.Read(readBuffer, 0, 1);
ps.SawEnd = Convert.ToBoolean(readBuffer[0]);
// 4 bytes for Score
fs.Read(readBuffer, 0, 4);
ps.Score = BitConverter.ToInt32(readBuffer, 0);
// 1 byte for Side
fs.Read(readBuffer, 0, 1);
ps.Side = readBuffer[0];
// 1 byte for Team
fs.Read(readBuffer, 0, 1);
ps.Team = readBuffer[0];
if (versionDouble > 1.02)
{
// 1 byte for Color
fs.Read(readBuffer, 0, 1);
ps.Color = readBuffer[0];
}
// 1 byte for WasSpectator
fs.Read(readBuffer, 0, 1);
ps.WasSpectator = Convert.ToBoolean(readBuffer[0]);
// 1 byte for Won
fs.Read(readBuffer, 0, 1);
ps.Won = Convert.ToBoolean(readBuffer[0]);
// 1 byte for AI level
fs.Read(readBuffer, 0, 1);
ps.AILevel = readBuffer[0];
ms.AddPlayer(ps);
}
if (ms.Players.Find(p => p.IsLocalPlayer && !p.IsAI) == null)
{
continue;
}
Statistics.Add(ms);
}
}
}
catch (Exception ex)
{
Logger.Log("Adding match to statistics failed! Message: " + ex.Message);
}
}
public int GetSkirmishRankForDefaultMap(string mapName, int requiredPlayerCount)
{
List <MatchStatistics> matches = new List <MatchStatistics>();
// Filter out unfitting games
foreach (MatchStatistics ms in Statistics)
{
if (ms.SawCompletion &&
ms.IsValidForStar &&
ms.MapName == mapName &&
ms.Players.Count == requiredPlayerCount &&
ms.Players.Count(p => !p.IsAI) == 1)
{
matches.Add(ms);
}
}
int rank = -1;
foreach (MatchStatistics ms in matches)
{
// TODO This code turned out pretty ugly, should design it better
PlayerStatistics localPlayer = ms.Players.Find(p => p.IsLocalPlayer);
if (localPlayer == null || !localPlayer.Won)
{
continue;
}
int[] teamMemberCounts = new int[5];
int lowestEnemyAILevel = 2;
int highestAllyAILevel = 0;
for (int i = 0; i < ms.Players.Count; i++)
{
PlayerStatistics ps = ms.GetPlayer(i);
teamMemberCounts[ps.Team]++;
if (ps.IsLocalPlayer)
{
continue;
}
if (ps.Team > 0 && ps.Team == localPlayer.Team)
{
if (ps.AILevel > highestAllyAILevel)
{
highestAllyAILevel = ps.AILevel;
}
}
else
{
if (ps.AILevel < lowestEnemyAILevel)
{
lowestEnemyAILevel = ps.AILevel;
}
}
}
if (lowestEnemyAILevel < highestAllyAILevel)
{
// Check that the player's AI allies weren't stronger
continue;
}
if (localPlayer.Team > 0)
{
// Check that all teams had at least as many players as the human player's team
int allyCount = teamMemberCounts[localPlayer.Team];
bool pass = true;
for (int i = 1; i < 5; i++)
{
if (i == localPlayer.Team)
{
continue;
}
if (teamMemberCounts[i] > 0)
{
if (teamMemberCounts[i] < allyCount)
{
// The enemy team has fewer players than the player's team
pass = false;
break;
}
}
}
if (!pass)
{
continue;
}
// Check that there is a team other than the players' team that is at least as large
pass = false;
for (int i = 1; i < 5; i++)
{
if (i == localPlayer.Team)
{
continue;
}
if (teamMemberCounts[i] >= allyCount)
{
pass = true;
break;
}
}
if (!pass)
{
continue;
}
}
if (rank < lowestEnemyAILevel)
{
rank = lowestEnemyAILevel;
if (rank == 2)
{
return(rank); // Best possible rank
}
}
}
return(rank);
}
