public ChangeSceneResponseParameters?Handle(MessageData <ChangeSceneRequestParameters> messageData, ref MessageSendOptions sendOptions)
{
// Getting a current scene before the teleportation.
var presenceSceneProvider = playerGameObject.Components.GetComponent <IPresenceSceneProvider>().AssertNotNull();
// Getting portal info.
var portalSceneObjectId = messageData.Parameters.PortalId;
var portalSceneObject = presenceSceneProvider.GetScene().GetSceneObject(portalSceneObjectId).AssertNotNull();
var portalInfoProvider = portalSceneObject.Components.GetComponent <IPortalInfoProvider>().AssertNotNull();
// Removing body from the old physics world.
DestroyBodyFromOldWorld();
// Removing a character from his old scene.
RemoveSceneObject();
// Setting the character's position in the destination scene.
ChangeTransform();
// Adding a character to the destination scene.
AddSceneObject();
// Setting the character's interest area in the destination scene.
FixInterestAreaSize();
// Creating a new body in the new physics world.
CreateBodyToNewWorld();
// Change last map of the character.
ChangeCharacterLastMap();
return(new ChangeSceneResponseParameters(portalInfoProvider.Map));
void DestroyBodyFromOldWorld()
{
playerGameObject.RemoveBody();
}
void RemoveSceneObject()
{
presenceSceneProvider.GetScene().RemoveSceneObject(playerGameObject);
presenceSceneProvider.SetScene(null);
}
void ChangeTransform()
{
var spawnPositionDetails = CharacterSpawnDetailsProvider.GetCharacterSpawnDetails(portalInfoProvider.Map);
var positionTransform = playerGameObject.Components.GetComponent <IPositionTransform>().AssertNotNull();
positionTransform.Position = spawnPositionDetails.Position;
var directionTransform = playerGameObject.Components.GetComponent <IDirectionTransform>().AssertNotNull();
directionTransform.SetDirection(spawnPositionDetails.Direction);
}
void AddSceneObject()
{
var destinationScene = sceneContainer.GetSceneWrapper(portalInfoProvider.Map).AssertNotNull($"Could not find a scene with map {portalInfoProvider.Map}");
destinationScene.GetScene().AddSceneObject(playerGameObject);
// Setting a new scene.
presenceSceneProvider.SetScene(destinationScene.GetScene());
}
void FixInterestAreaSize()
{
var interestArea = playerGameObject.Components.GetComponent <IInterestArea>().AssertNotNull();
interestArea.SetSize();
}
void CreateBodyToNewWorld()
{
playerGameObject.CreateBody();
}
void ChangeCharacterLastMap()
{
characterServiceApi.ChangeCharacterMap(new ChangeCharacterMapParameters(userId, portalInfoProvider.Map));
}
}
