/// Adds a specified Marker to the tile.
/// </summary>
/// <param name="type">The type of Marker to add.</param>
public void AddMarker(IMarker marker)
{
if ((!markers.Any() && defaultTerrainType.Equals(TerrainType.Blocking)) ||
markers.Any() && markers.Peek().GetTerrainType.Equals(TerrainType.Blocking))
{
if (!marker.GetType().Equals(typeof(ClearMarker)) && !marker.GetType().Equals(typeof(DebrisMarker)))
{
throw new InvalidOperationException("A " + marker.GetName() + " marker cannot be placed on Blocking terrain.");
}
}
markers.Push(marker);
}
