/// <summary>
/// Adds a map object to the screen of another map object.
/// </summary>
/// <param name="obj">The map object to add.</param>
/// <param name="player">The player associated to the owner map object, if any.</param>
/// <param name="spawnPacket">The spawn packet of the owner map object.</param>
/// <param name="packet">A packet to send to the map object if it's a client.</param>
private void AddToScreen(IMapObject obj, Models.Entities.Player player, byte[] spawnPacket, byte[] packet, Enums.UpdateScreenFlags flags, bool spawnToOwner)
{
if (obj is Models.Entities.Player)
{
var objPlayer = (Models.Entities.Player)obj;
if (!objPlayer.LoggedIn)
{
return;
}
objPlayer.ClientSocket.Send(spawnPacket);
if (packet != null)
{
if (flags != Enums.UpdateScreenFlags.DeadPlayers ||
flags == Enums.UpdateScreenFlags.DeadPlayers &&
!objPlayer.Alive)
{
objPlayer.ClientSocket.Send(packet);
}
}
}
if (player != null && spawnToOwner)
{
player.ClientSocket.Send(obj.GetSpawnPacket());
}
(obj as MapObjectController)._screenObjects.TryAdd(MapObject.ClientId, MapObject);
_screenObjects.TryAdd(obj.ClientId, obj);
}
/// <summary>
/// Updates the screen for a map object.
/// </summary>
/// <param name="clear">Set to true if the screen should be cleared before the update.</param>
/// <param name="packet">A packet to send to clients within the screen.</param>
/// <param name="flags">Flags determining the type of update.</param>
public void UpdateScreen(bool clear, byte[] packet = null, Enums.UpdateScreenFlags flags = Enums.UpdateScreenFlags.None)
{
if (!_despawned)
{
if (!MapObject.CanUpdateScreen || MapObject.Map == null)
{
return;
}
}
else
{
_despawned = false;
}
if (clear)
{
ClearScreen();
}
var removePacket = MapObject.GetRemoveSpawnPacket();
var spawnPacket = MapObject.GetSpawnPacket();
var player = (MapObject as Models.Entities.Player);
foreach (var obj in _screenObjects.Values)
{
if (obj.Map == null || MapObject.Map == null || obj.MapId != MapObject.MapId || !InRange(obj))
{
RemoveFromScreen(obj, player, removePacket);
}
else
{
if (flags == Enums.UpdateScreenFlags.Idle)
{
obj.Idle = false;
}
if (packet != null)
{
var objPlayer = obj as Models.Entities.Player;
if (objPlayer != null)
{
var match = objPlayer.Battle as Models.Arena.ArenaBattle;
if (match != null && player != null)
{
if (match.Watchers.ContainsKey(player.ClientId))
{
continue;
}
}
if (flags != Enums.UpdateScreenFlags.DeadPlayers ||
flags == Enums.UpdateScreenFlags.DeadPlayers &&
!objPlayer.Alive)
{
objPlayer.ClientSocket.Send(packet);
}
}
}
}
}
if (MapObject.Map != null)
{
foreach (var obj in MapObject.Map.MapObjects.Values
.Where(x => x.ClientId != MapObject.ClientId && !_screenObjects.ContainsKey(x.ClientId) && InRange(x)))
{
if (flags == Enums.UpdateScreenFlags.Idle)
{
obj.Idle = false;
}
if (player != null)
{
var match = player.Battle as Models.Arena.ArenaBattle;
bool spawnToOwner = true;
byte[] sendPacket = packet;
if (match != null)
{
if (match.Watchers.ContainsKey(obj.ClientId))
{
spawnToOwner = false;
}
}
else
{
var objPlayer = obj as Models.Entities.Player;
if (objPlayer != null)
{
match = objPlayer.Battle as Models.Arena.ArenaBattle;
if (match != null)
{
if (match.Watchers.ContainsKey(player.ClientId))
{
sendPacket = null;
spawnPacket = null;
}
}
}
}
AddToScreen(obj, player, spawnPacket, sendPacket, flags, spawnToOwner);
}
else
{
AddToScreen(obj, player, spawnPacket, packet, flags, true);
}
}
}
}
