public static void MoveSpeedChange(GameClient client, double newMoveSpeed)
{
if (Data.CheckPositionCheatSpeed)
{
long startMoveTicks = ClientCmdCheck.GetClientTicks(client, 0L);
ClientExtData clientExtData = client.ClientData.ClientExtData;
lock (clientExtData)
{
if (client.ClientData.MapCode == clientExtData.MapCode)
{
if (!clientExtData.RunStoryboard)
{
if (clientExtData.EndMoveTicks > clientExtData.StartMoveTicks)
{
long elapseTicks = startMoveTicks - clientExtData.StartMoveTicks;
double factor = (double)elapseTicks / (double)(clientExtData.EndMoveTicks - clientExtData.StartMoveTicks);
if (factor < ClientCmdCheck.MinDistanceFactor)
{
int dx = (int)((double)(clientExtData.ToX - clientExtData.FromX) * (1.0 - factor));
int dy = (int)((double)(clientExtData.ToY - clientExtData.FromY) * (1.0 - factor));
if (Math.Abs(dx) + Math.Abs(dy) > 50)
{
clientExtData.FromX = (client.ClientData.PosX = clientExtData.ToX - dx);
clientExtData.FromY = (client.ClientData.PosY = clientExtData.ToY - dy);
dx = clientExtData.ToX - clientExtData.FromX;
dy = clientExtData.ToY - clientExtData.FromY;
clientExtData.MaxDistance2 = dx * dx + dy * dy;
clientExtData.StartMoveTicks = startMoveTicks;
clientExtData.ReservedTicks = 0L;
if (newMoveSpeed >= 0.05)
{
clientExtData.MoveSpeed = newMoveSpeed;
clientExtData.EndMoveTicks = startMoveTicks + (long)(Math.Pow((double)clientExtData.MaxDistance2, 0.5) / (ClientCmdCheck.MoveSpeedPerMS * clientExtData.MoveSpeed));
}
else
{
clientExtData.StartMoveTicks = startMoveTicks;
clientExtData.FromX = client.ClientData.PosX;
clientExtData.FromY = client.ClientData.PosY;
}
}
else
{
clientExtData.StartMoveTicks = startMoveTicks;
clientExtData.ToX = client.ClientData.PosX;
clientExtData.ToY = client.ClientData.PosY;
}
}
else
{
clientExtData.StartMoveTicks = startMoveTicks;
clientExtData.ToX = client.ClientData.PosX;
clientExtData.ToY = client.ClientData.PosY;
}
}
}
}
}
}
}
public static void StopClientStoryboard(GameClient client)
{
ClientExtData clientExtData = client.ClientData.ClientExtData;
lock (clientExtData)
{
clientExtData.RunStoryboard = false;
}
}
public static bool ClientPosition(GameClient client, int x, int y, long startMoveTicks = 0L)
{
bool result;
if (!Data.CheckPositionCheat)
{
result = true;
}
else
{
bool resetPos = false;
ClientExtData clientExtData = client.ClientData.ClientExtData;
lock (clientExtData)
{
if (client.ClientData.MapCode != clientExtData.MapCode)
{
return(false);
}
int dx = x - clientExtData.ToX;
int dy = y - clientExtData.ToY;
if (dx != 0 || dy != 0)
{
if (!clientExtData.RunStoryboard)
{
if (clientExtData.StartMoveTicks < clientExtData.EndMoveTicks)
{
if (startMoveTicks >= clientExtData.EndMoveTicks)
{
clientExtData.StartMoveTicks = startMoveTicks;
client.ClientData.PosX = clientExtData.ToX;
client.ClientData.PosY = clientExtData.ToY;
}
}
else if (Math.Abs(dx) + Math.Abs(dy) >= 500)
{
LogManager.WriteLog(LogTypes.Check, string.Format("ClientPosition位置不匹配#rid={0}", client.ClientData.RoleID), null, true);
client.ClientData.PosX = clientExtData.ToX;
client.ClientData.PosY = clientExtData.ToY;
resetPos = true;
clientExtData.StartMoveTicks = startMoveTicks;
}
}
}
}
if (resetPos)
{
ClientCmdCheck.ResetClientPosition(client, client.ClientData.PosX, client.ClientData.PosY);
result = false;
}
else
{
result = true;
}
}
return(result);
}
public static void ClientAction(GameClient client, long nowTicks, long reserveTicks)
{
ClientExtData clientExtData = client.ClientData.ClientExtData;
lock (clientExtData)
{
if (client.ClientData.MapCode == clientExtData.MapCode)
{
clientExtData.CanMoveTicks = ClientCmdCheck.GetClientTicks(client, 0L) + reserveTicks;
}
}
}
public static void RecordClientPosition(GameClient client)
{
ClientExtData clientExtData = client.ClientData.ClientExtData;
lock (clientExtData)
{
clientExtData.EndMoveTicks = 0L;
clientExtData.RunStoryboard = false;
clientExtData.FromX = client.ClientData.PosX;
clientExtData.FromY = client.ClientData.PosY;
clientExtData.ToX = client.ClientData.PosX;
clientExtData.ToY = client.ClientData.PosY;
clientExtData.MapCode = client.ClientData.MapCode;
clientExtData.ReservedTicks = 0L;
}
}
public static bool ClientCheck(GameClient client)
{
ClientExtData clientExtData = client.ClientData.ClientExtData;
if (Data.CheckTimeBoost && clientExtData.KeepAlive)
{
long nowTickCount = TimeUtil.NowTickCount64();
long clientTicks = (long)client.ClientSocket.ClientCmdSecs * 1000L + TimeUtil.Before1970Ticks;
long diff = nowTickCount - clientTicks;
lock (clientExtData)
{
if (diff < clientExtData.MinTimeDiff)
{
if (clientExtData.ClientLoginClientTicks == 0L)
{
clientExtData.ServerLoginTickCount = nowTickCount;
clientExtData.ClientLoginClientTicks = clientTicks;
clientExtData.MinTimeDiff = diff - 18000L;
}
else if (nowTickCount < clientExtData.ServerLoginTickCount + 20000L)
{
clientExtData.MinTimeDiff = diff - 18000L;
}
else if (diff < clientExtData.MinTimeDiff)
{
clientExtData.KeepAlive = false;
LogManager.WriteLog(LogTypes.Check, string.Format("客户端时钟偏差过大,可能是加速或调时钟#rid={0},login={1},MinTimeDiff={2},diff={3}", new object[]
{
client.ClientData.RoleID,
clientExtData.ServerLoginTickCount,
clientExtData.MinTimeDiff,
diff
}), null, true);
}
}
else
{
lock (clientExtData)
{
clientExtData.ServerClientTimeDiffTicks += (diff - clientExtData.ServerClientTimeDiffTicks) / (clientExtData.CalcNum += 1L);
}
}
}
}
return(clientExtData.KeepAlive);
}
public static bool SpriteMoveCmd(GameClient client, int fromX, int fromY, int toX, int toY, long startMoveTicks, double moveSpeed, List <Point> path, out bool stepMove)
{
stepMove = false;
bool result;
if (!Data.CheckPositionCheat)
{
ClientCmdCheck.SpritePreMove(client, fromX, fromY, toX, toY, startMoveTicks);
result = true;
}
else
{
ClientExtData clientExtData = client.ClientData.ClientExtData;
bool resetPos;
lock (clientExtData)
{
if (client.ClientData.MapCode != clientExtData.MapCode)
{
return(false);
}
resetPos = ClientCmdCheck.MoveTo(client, fromX, fromY, startMoveTicks, false);
if (!resetPos)
{
ClientCmdCheck.SpritePreMove(client, fromX, fromY, toX, toY, startMoveTicks);
clientExtData.RunStoryboard = false;
if (moveSpeed < 0.05)
{
return(false);
}
if (path.Count < 2)
{
LogManager.WriteLog(LogTypes.Check, string.Format("SpriteMoveCmd路径点不足两个#rid={0}", client.ClientData.RoleID), null, true);
return(false);
}
if (path.Count == 2)
{
if (Math.Abs(path[0].X - path[1].X) > 1.0 || Math.Abs(path[0].Y - path[1].Y) > 1.0)
{
LogManager.WriteLog(LogTypes.Check, string.Format("SpriteMoveCmd,2点路径非法#rid={0}", client.ClientData.RoleID), null, true);
return(false);
}
toX = (int)path[1].X * 100 + 50;
toY = (int)path[1].Y * 100 + 50;
}
else if (path.Count == 3)
{
if (path[0].X == path[1].X && path[0].Y == path[1].Y)
{
if (Math.Abs(path[0].X - path[2].X) + Math.Abs(path[0].Y - path[2].Y) > 2.0)
{
clientExtData.RunStoryboard = true;
}
}
else
{
if (path[0].X + path[2].X != path[1].X + path[1].X || path[0].Y + path[2].Y != path[1].Y + path[1].Y)
{
LogManager.WriteLog(LogTypes.Check, string.Format("SpriteMoveCmd,3点路径非法#rid={0}", client.ClientData.RoleID), null, true);
return(false);
}
if (Math.Abs(path[0].X - path[2].X) > 2.0 || Math.Abs(path[0].Y - path[2].Y) > 2.0)
{
LogManager.WriteLog(LogTypes.Check, string.Format("SpriteMoveCmd,3点距离非法#rid={0}", client.ClientData.RoleID), null, true);
return(false);
}
}
toX = (int)path[2].X * 100 + 50;
toY = (int)path[2].Y * 100 + 50;
}
else
{
clientExtData.RunStoryboard = true;
}
clientExtData.FromX = fromX;
clientExtData.FromY = fromY;
clientExtData.ToX = toX;
clientExtData.ToY = toY;
clientExtData.StartMoveTicks = startMoveTicks;
clientExtData.MaxDistance2 = (toX - fromX) * (toX - fromX) + (toY - fromY) * (toY - fromY);
clientExtData.MoveSpeed = moveSpeed;
clientExtData.EndMoveTicks = startMoveTicks + (long)(Math.Pow((double)clientExtData.MaxDistance2, 0.5) / (ClientCmdCheck.MoveSpeedPerMS * clientExtData.MoveSpeed));
stepMove = !clientExtData.RunStoryboard;
}
}
if (resetPos)
{
ClientCmdCheck.ResetClientPosition(client, clientExtData.FromX, clientExtData.FromY);
result = false;
}
else
{
result = true;
}
}
return(result);
}
private static bool MoveTo(GameClient client, int x, int y, long startMoveTicks, bool stop)
{
bool resetPos = false;
ClientExtData clientExtData = client.ClientData.ClientExtData;
lock (clientExtData)
{
if (client.ClientData.MapCode != clientExtData.MapCode)
{
LogManager.WriteLog(LogTypes.Check, string.Format("MoveTo地图不匹配#rid={2},current={0},last={1}", client.ClientData.MapCode, clientExtData.MapCode, client.ClientData.RoleID), null, true);
return(false);
}
if (startMoveTicks < clientExtData.CanMoveTicks)
{
LogManager.WriteLog(LogTypes.Check, string.Format("MoveTo未到可移动时间rid={1},#time={0}", clientExtData.CanMoveTicks - startMoveTicks, client.ClientData.RoleID), null, true);
return(false);
}
int dx2 = clientExtData.ToX - clientExtData.FromX;
int dy2 = clientExtData.ToY - clientExtData.FromY;
if (dx2 != 0 || dy2 != 0)
{
int dx3 = x - clientExtData.FromX;
int dy3 = y - clientExtData.FromY;
long distance2 = (long)(dx3 * dx3 + dy3 * dy3);
if (distance2 > 0L)
{
long elapseTicks;
if (startMoveTicks < clientExtData.StopMoveTicks)
{
elapseTicks = startMoveTicks - clientExtData.StartMoveTicks - clientExtData.ReservedTicks;
}
else
{
elapseTicks = clientExtData.StopMoveTicks - clientExtData.StartMoveTicks - clientExtData.ReservedTicks;
}
if (!clientExtData.RunStoryboard && client.InSafeRegion)
{
clientExtData.ReservedTicks += (long)(Math.Pow((double)distance2, 0.5) / (ClientCmdCheck.MoveSpeedPerMS * clientExtData.MoveSpeed * 0.8) - (double)elapseTicks);
}
else
{
clientExtData.ReservedTicks += (long)(Math.Pow((double)distance2, 0.5) / (ClientCmdCheck.MoveSpeedPerMS * clientExtData.MoveSpeed) - (double)elapseTicks);
}
if (clientExtData.ReservedTicks > ClientCmdCheck.MaxReserveMs)
{
resetPos = true;
LogManager.WriteLog(LogTypes.Check, string.Format("MoveTo时间校验超限#rid={1},ticks={0}", clientExtData.ReservedTicks, client.ClientData.RoleID), null, true);
}
else if (clientExtData.ReservedTicks < -100L)
{
clientExtData.ReservedTicks = -100L;
}
}
}
else
{
int dx3 = x - clientExtData.FromX;
int dy3 = y - clientExtData.FromY;
long distance2 = (long)(dx3 * dx3 + dy3 * dy3);
if (distance2 > 5000L)
{
x = clientExtData.FromX;
y = clientExtData.FromY;
resetPos = true;
}
}
if (resetPos)
{
clientExtData.ToX = x;
clientExtData.ToY = y;
clientExtData.MaxDistance2 = (x - clientExtData.FromX) * (x - clientExtData.FromX) + (y - clientExtData.FromY) * (y - clientExtData.FromY);
}
else if (!clientExtData.RunStoryboard)
{
client.ClientData.PosX = x;
client.ClientData.PosY = y;
}
if (stop)
{
clientExtData.StopMoveTicks = startMoveTicks;
}
else
{
clientExtData.StopMoveTicks = long.MaxValue;
}
}
return(resetPos);
}
