public void CreateMapInstance(MapID mapID)
{
// Check for a valid map
if (!MapBase.MapIDExists(mapID))
{
UserChat("Invalid map ID: " + mapID);
return;
}
// Try to create the map
MapInstance instance;
try
{
instance = new MapInstance(mapID, World);
}
catch (Exception ex)
{
UserChat("Failed to create instance: " + ex);
return;
}
// Add the user to the map
User.Teleport(instance, new Vector2(50, 50));
}
/// <summary>
/// Handles when another Entity collides into us. Not synonymous CollideInto since the
/// <paramref name="collider"/> Entity is the one who collided into us. For example, if the
/// two entities in question were a moving Character and a stationary wall, this Entity would be
/// the Wall and <paramref name="collider"/> would be the Character.
/// </summary>
/// <param name="collider">Entity that collided into us.</param>
/// <param name="displacement">Displacement between the two Entities.</param>
public override void CollideFrom(Entity collider, SFML.Graphics.Vector2 displacement)
{
// When a character touches this, teleport the character to the destination
User character = collider as User;
if (character == null)
return;
// Teleport to a new map
if (DestinationMap > 0)
{
if (character.Map.ID != DestinationMap)
{
var newMap = character.World.GetMap(DestinationMap);
if (newMap == null)
{
const string errmsg = "Failed to teleport Character `{0}` - Invalid DestMap `{1}`.";
Debug.Fail(string.Format(errmsg, character, this));
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, character, this);
return;
}
// Teleport the CharacterEntity to our predefined location
character.Teleport(newMap, Destination);
character.Position = Destination;
}
}
// Teleport to an instanced map
else if (DestinationMapInstance > 0)
{
// Check for a valid map
var newMapInstance = character.World.GetMap(DestinationMapInstance);
if (newMapInstance == null)
{
const string errmsg = "Failed to teleport Character `{0}` - Invalid DestMap Instance `{1}`.";
Debug.Fail(string.Format(errmsg, character, this));
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, character, this);
return;
}
// Try to create the map
MapInstance instance;
try
{
instance = new MapInstance(newMapInstance.ID, character.World);
}
catch (System.Exception ex)
{
string errmsg = "Failed to create instance: " + ex;
Debug.Fail(errmsg);
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg);
return;
}
// Check if the map placement is valid
if (instance.IsValidPlacementPosition(Destination, character.Size))
{
// Add the user to the map
character.Teleport(instance, Destination);
character.Position = Destination;
}
else
{
string errmsg = "Failed to create instance: Not a valid map placement.";
Debug.Fail(errmsg);
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg);
return;
}
// Does this entity also teleport group members?
if (TeleportGroupMembers)
{
// Check if the user is in a group
if (character.Group == null)
return;
if (!character.Group.Members.IsEmpty())
{
// If yes, teleport those users too
foreach (var groupMember in character.Group.Members.OfType<User>())
{
groupMember.Teleport(instance, Destination);
groupMember.Position = Destination;
}
}
}
}
}
