/// <summary>
/// Updates the given unit int the unit cache
/// </summary>
/// <param name="unit"></param>
public void UpdateUnitCache(UnitInstance unit)
{
CachedUnits.RemoveAll(u => u.InstanceID == unit.InstanceID);
CachedUnits.Add(unit);
}
/// <summary>
/// Updates the clients cache
/// Marks certain tiles, cities and, units as visible
/// </summary>
private void UpdateCache()
{
if (Board == null)
{
return;
}
lock (_lock_cacheUpdate)
{
CachedUnits.Clear();
foreach (UnitInstance unit in GetMyUnits())
{
UpdateUnitCache(unit);
foreach (Tile tile in Board.GetAllTiles())
{
if (Board.HexDistance(unit.Location, tile.Location) <= unit.BaseUnit.Sight)
{
UpdateTileCache(tile.Location);
}
}
foreach (UnitInstance otherUnit in AllUnits)
{
if (otherUnit.PlayerID == Player.InstanceID)
{
continue;
}
if (Board.HexDistance(unit.Location, otherUnit.Location) <= unit.BaseUnit.Sight)
{
UpdateUnitCache(otherUnit);
}
}
}
List <int> myCityIDs = GetMyCityIDs();
foreach (Tile tile in Board.GetAllTiles())
{
if (tile.CityID == -1)
{
continue;
}
if (myCityIDs.Contains(tile.CityID))
{
UpdateTileCache(tile.Location);
foreach (Point nLoc in tile.GetNeighbourTileLocations())
{
UpdateTileCache(nLoc);
foreach (UnitInstance unit in AllUnits)
{
if (unit.PlayerID == Player.InstanceID)
{
continue;
}
if (unit.Location == nLoc)
{
UpdateUnitCache(unit);
}
}
}
}
}
}
}
