private void OnNewEntityRequest(Cv_Event eventData)
{
Cv_Debug.Assert(IsProxy, "Should only enter RequestNewEntityCallback when game logic is a proxy.");
if (!IsProxy)
{
return;
}
Cv_Event_RequestNewEntity data = (Cv_Event_RequestNewEntity)eventData;
var bundle = data.EntityResourceBundle;
if (data.EntityResource != null)
{
CreateEntity(data.EntityResource, data.EntityName, bundle, data.Visible, data.Parent, null, data.InitialTransform, data.SceneID, data.ServerEntityID);
}
else
{
CreateEmptyEntity(data.EntityName, bundle, data.Visible, data.Parent, null, data.InitialTransform, data.SceneID, data.ServerEntityID);
}
}
internal Cv_Entity InstantiateNewEntity(bool isSceneRoot, string entityTypeResource, string name, string resourceBundle,
bool visible, Cv_EntityID parentID, XmlElement overrides,
Cv_Transform?transform, Cv_SceneID sceneID, Cv_EntityID serverEntityID)
{
if (!CanCreateEntity(name, serverEntityID))
{
return(null);
}
var scene = sceneID == Cv_SceneID.INVALID_SCENE ? m_SceneManager.MainScene : sceneID;
var sceneName = m_SceneManager.GetSceneName(scene);
Cv_Debug.Assert(sceneName != null, "Trying to add an entity to an invalid scene [" + scene + ", " + name + "]");
var path = "/" + name;
if (isSceneRoot) //Scene roots are named after the scene id
{
path = "/" + sceneName;
name = sceneName;
}
if (parentID == Cv_EntityID.INVALID_ENTITY)
{
if (!isSceneRoot)
{
var sceneRoot = m_SceneManager.GetSceneRoot(scene);
path = sceneRoot.EntityPath + path;
Cv_Debug.Assert(sceneRoot != null, "Trying to add an entity to an invalid scene [" + scene + ", " + name + "]");
parentID = sceneRoot.ID;
}
}
else
{
var parent = GetEntity(parentID);
if (parent == null)
{
Cv_Debug.Warning("Attempting to add an entity to a parent that doesn't exist.");
return(null);
}
if (parent.SceneID != scene && !isSceneRoot)
{
scene = parent.SceneID;
sceneName = parent.SceneName;
Cv_Debug.Warning("Attempting to add an entity of a scene to a parent that is not of the same scene [" + scene + ", " + name + "]. Adding to parent scene instead.");
}
path = parent.EntityPath + path;
}
Cv_Debug.Assert(!EntitiesByPath.ContainsKey(path), "All entities with the same parent must have a unique ID. Trying to add repeated entity [" + scene + ", " + name + "]");
Cv_Entity entity = null;
if (entityTypeResource != null)
{
entity = m_EntityFactory.CreateEntity(entityTypeResource, parentID, serverEntityID, resourceBundle, scene, sceneName);
}
else
{
entity = m_EntityFactory.CreateEmptyEntity(parentID, serverEntityID, resourceBundle, scene, sceneName);
}
if (entity != null)
{
entity.EntityName = name;
entity.EntityPath = path;
entity.Visible = visible;
entity.SceneRoot = isSceneRoot;
m_EntitiesToAdd.Enqueue(entity);
lock (Entities)
{
Entities.Add(entity.ID, entity);
EntitiesByPath.Add(entity.EntityPath, entity);
}
if (overrides != null)
{
m_EntityFactory.ModifyEntity(entity, overrides.SelectNodes("./*[not(self::Entity|self::Scene)]"));
}
var tranformComponent = entity.GetComponent <Cv_TransformComponent>();
if (tranformComponent != null && transform != null)
{
tranformComponent.Transform = transform.Value;
}
LastEntityID = entity.ID;
entity.PostInitialize();
if (!IsProxy && State == Cv_GameState.Running)
{
var requestNewEntityEvent = new Cv_Event_RequestNewEntity(null, scene, sceneName, entity.EntityName, resourceBundle, visible, parentID, transform, entity.ID);
Cv_EventManager.Instance.TriggerEvent(requestNewEntityEvent);
}
var newEntityEvent = new Cv_Event_NewEntity(entity.ID, this);
Cv_EventManager.Instance.TriggerEvent(newEntityEvent);
return(entity);
}
Cv_Debug.Error("Could not create entity with resource [" + resourceBundle + "].");
return(null);
}