public Point()
{
h = (Int16)RndGenerator.NextSecure(0, 512);
v = (Int16)RndGenerator.NextSecure(0, 384);
}
public void Receive(ThePalaceEntities dbContext, object message)
{
var sessionState = ((Message)message).sessionState;
var protocol = ((Message)message).protocol;
if (!sessionState.Authorized)
{
if ((sessionState.userFlags & (int)UserFlags.U_Pin) != 0)
{
return;
}
}
var maxRoomOccupancy = ConfigManager.GetValue <int>("MaxRoomOccupancy", 45);
var inboundPacket = (Protocols.MSG_ROOMGOTO)protocol;
var destRoom = dbContext.GetRoom(inboundPacket.dest);
if (destRoom.NotFound)
{
new MSG_NAVERROR
{
reason = NavErrors.SE_RoomUnknown,
}.Send(dbContext, message);
return;
}
else if (!sessionState.Authorized)
{
var destRoomUserCount = SessionManager.GetRoomUserCount(inboundPacket.dest);
if ((destRoom.Flags & (int)RoomFlags.RF_WizardsOnly) != 0 || (destRoom.Flags & (int)RoomFlags.RF_Closed) != 0)
{
new MSG_NAVERROR
{
reason = NavErrors.SE_RoomClosed,
}.Send(dbContext, message);
return;
}
else if ((destRoom.MaxOccupancy > 0 && destRoomUserCount >= destRoom.MaxOccupancy) || (destRoom.MaxOccupancy == 0 && destRoomUserCount >= maxRoomOccupancy))
{
new MSG_NAVERROR
{
reason = NavErrors.SE_RoomFull,
}.Send(dbContext, message);
return;
}
}
var nbrUsers = SessionManager.GetRoomUserCount(sessionState.RoomID, sessionState.UserID);
var currentRoom = dbContext.GetRoom(sessionState.RoomID);
if (nbrUsers > 0)
{
new MSG_USEREXIT().SendToRoomID(dbContext, message);
}
else if (!currentRoom.NotFound)
{
currentRoom.Flags &= ~(int)RoomFlags.RF_Closed;
}
sessionState.RoomID = inboundPacket.dest;
if (!sessionState.Authorized)
{
var spots = destRoom.Hotspots
.Where(s => (s.flags & (int)(HotspotFlags.HS_LandingPad)) != 0)
.ToList();
if (spots.Any())
{
var offset = (Int32)RndGenerator.NextSecure((UInt32)spots.Count);
var vortexes = new List <Point>();
var spot = spots
.Skip(offset)
.Take(1)
.FirstOrDefault();
var minH = (Int16)(spot.loc.h + spot.Vortexes[0].h);
var maxH = (Int16)(spot.loc.h + spot.Vortexes[0].h);
var minV = (Int16)(spot.loc.v + spot.Vortexes[0].v);
var maxV = (Int16)(spot.loc.v + spot.Vortexes[0].v);
foreach (var vortex in spot.Vortexes)
{
var p = new Point
{
h = (Int16)(spot.loc.h + vortex.h),
v = (Int16)(spot.loc.v + vortex.v),
};
vortexes.Add(p);
if (p.h < minH)
{
minH = p.h;
}
if (p.h > maxH)
{
maxH = p.h;
}
if (p.v < minV)
{
minV = p.v;
}
if (p.v > maxV)
{
maxV = p.v;
}
}
do
{
sessionState.details.roomPos.h = (Int16)RndGenerator.NextSecure((UInt32)minH, (UInt32)maxH);
sessionState.details.roomPos.v = (Int16)RndGenerator.NextSecure((UInt32)minV, (UInt32)maxV);
if (vortexes.PointInPolygon(sessionState.details.roomPos))
{
break;
}
} while (true);
}
else
{
sessionState.details.roomPos.h = (Int16)RndGenerator.NextSecure((UInt32)destRoom.Width);
sessionState.details.roomPos.v = (Int16)RndGenerator.NextSecure((UInt32)destRoom.Height);
}
}
else
{
sessionState.details.roomPos.h = (Int16)RndGenerator.NextSecure((UInt32)destRoom.Width);
sessionState.details.roomPos.v = (Int16)RndGenerator.NextSecure((UInt32)destRoom.Height);
}
var sendBusinesses = new List <ISendBusiness>
{
new MSG_ROOMDESC(),
new MSG_USERLIST(),
new MSG_ROOMDESCEND(),
};
foreach (var sendBusiness in sendBusinesses)
{
sendBusiness.Send(dbContext, message);
}
new MSG_USERNEW().SendToRoomID(dbContext, message);
}
