/// <summary>
/// Displays GUI elements for the "Noise" tab
/// </summary>
public void Noise()
{
NoiseGraph graph = Settings.Graph;
EditorGUILayout.Space();
//Check if graph is loaded and assign generator
//from end node
if (graph == null)
{
const string msg = "A node graph asset file must be attached to 'Graph' before " +
"terrain can be generated.";
EditorGUILayout.HelpBox(msg, MessageType.Warning);
}
//Display message if the generator failed to load
//OR display message about a successful load
if (graph != null && graph.GetEndGenerator() == null)
{
const string msg = "The attached node graph either does not have a supplied End node " +
"or the End node is missing its input.";
EditorGUILayout.HelpBox(msg, MessageType.Warning);
}
else if (graph != null && graph.GetEndGenerator() != null)
{
const string msg = "Hooray! The attached node graph is ready for use.";
EditorGUILayout.HelpBox(msg, MessageType.Info);
}
EditorGUILayout.Space();
Settings.Graph = (NoiseGraph)EditorGUILayout.ObjectField("Graph", graph, typeof(NoiseGraph), false);
EditorGUILayout.Space();
Settings.Spread = EditorGUILayout.FloatField("Spread", Settings.Spread);
Settings.Amplitude = EditorGUILayout.FloatField("Amplitude", Settings.Amplitude);
EditorGUILayout.Space();
if (Application.isEditor && Settings.DisplayPreview)
{
if (GUILayout.Button("Update Preview"))
{
Settings.Preview.TriggerPreviewUpdate();
}
}
}
