/// <summary>
/// Determines if a variable can be created with the provided name and type
///
/// Handles writing error messages to the log
/// </summary>
/// <param name="name">The name of the parameter to create</param>
/// <param name="typeToCreate">The type of the value container</param>
/// <returns>True if can create, false if not</returns>
private bool CanCreateVariable(string name, System.Type typeToCreate)
{
if (string.IsNullOrEmpty(name))
{
Debug.LogError("New variable requires name");
return(false);
}
if (SceneVariablesContainer.DoesVariableExist(name))
{
Debug.LogError("Cannot create variable, already exists");
return(false);
}
if (typeToCreate == null)
{
return(false);
}
if (!typeToCreate.IsOrIsSubclassOf(typeof(ScriptableObject)))
{
Debug.LogError("Container type does not inherit from ScriptableObject, " +
"cannot be used as a SceneVariable type");
return(false);
}
if (typeToCreate.GetInterface(typeof(IVariable).Name) == null)
{
Debug.LogError("Container type does not implement the IVariable " +
"interface, cannot be used as a SceneVariable type");
return(false);
}
return(true);
}
internal void CreateNewVariable(string name, System.Type typeToCreate)
{
if (!CanCreateVariable(name, typeToCreate))
{
return;
}
ScriptableObject variableType =
AssetDatabaseExtensions.CreateSubScriptableObject(SceneVariablesContainer,
typeToCreate, name);
Undo.SetCurrentGroupName("Variable " + name + " creation");
int undoGroup = Undo.GetCurrentGroup();
Undo.RegisterCreatedObjectUndo(variableType, "Created " + name);
Undo.RegisterCompleteObjectUndo(SceneVariablesContainer, "Created " + name);
SceneVariablesContainer.CreateNewVariable(name, variableType);
SerializedContainer.Update();
Undo.CollapseUndoOperations(undoGroup);
}