/// <summary>
/// Retrieves the value of the variable as a System.Object
/// </summary>
/// <param name="name">The name of the variable to retrieve</param>
/// <returns>The value of the variable</returns>
/// <exception cref="KeyNotFoundException">Thrown if the variable isn't found</exception>
public System.Object GetObjectValue(string name)
{
SceneVariable foundVariable = GetVariable(name);
if (foundVariable == null)
{
throw new KeyNotFoundException("Variable " + name + "doesn't exist");
}
return(foundVariable.GetValue());
}
/// <summary>
/// Creates a new scene variable
/// </summary>
/// <param name="name">The name to give the variable</param>
/// <param name="valueContainer">The container of the value it will store</param>
public void CreateNewVariable(string name, ScriptableObject valueContainer)
{
if (!(valueContainer is IVariable))
{
throw new ArgumentException("Provided value container is not an IVariable, cannot create Scene Variable");
}
SceneVariable newVar = new SceneVariable()
{
Name = name
};
newVar.SetContainer(valueContainer);
AddVariable(newVar, false);
}
/// <summary>
/// Adds a variable to the collection
/// </summary>
/// <param name="variable">The variable to add</param>
/// <param name="overwriteIfExist">True to overwrite if a variable of the name already
/// exists, false to ignore</param>
internal void AddVariable(SceneVariable variable, bool overwriteIfExist = false)
{
if (DoesVariableExist(variable.Name))
{
if (overwriteIfExist)
{
sceneVariables.RemoveAll((x) => x.Name == variable.Name);
}
else
{
return;
}
}
sceneVariables.Add(variable);
}
/// <summary>
/// Sets the value of the specified variable
/// </summary>
/// <param name="name">The name of the variable to be set</param>
/// <param name="newValue">The value to assign to the variable</param>
public void SetValue(string name, System.Object newValue)
{
SceneVariable foundVariable = GetVariable(name);
if (foundVariable == null)
{
throw new KeyNotFoundException("Variable " + name + " doesn't exist");
}
System.Object oldValue = foundVariable.GetValue();
if (oldValue.Equals(newValue))
{
return;
}
foundVariable.SetValue(newValue);
OnVariableChanged.SafeInvoke(this, new EventArgs <string>()
{
Value = name
});
}
/// <summary>
/// Remove the variable
/// </summary>
/// <param name="variable">The variable to remove</param>
internal void RemoveVariable(SceneVariable variable)
{
sceneVariables.Remove(variable);
}