public void Init()
{
if (EditorPrefs.HasKey("FlowManagerInstanceID"))
{
FlowManager flowManager = EditorUtility.InstanceIDToObject(EditorPrefs.GetInt("FlowManagerInstanceID")) as FlowManager;
if (flowManager)
{
m_flowManager = new SerializedObject(flowManager);
}
else
{
EditorPrefs.DeleteKey("FlowManagerInstanceID");
}
}
if (m_flowManager == null)
{
return;
}
SerializedProperty stagesArray = m_flowManager.FindProperty("m_stages");
m_flowStages.Clear();
for (int i = 0; i < stagesArray.arraySize; i++)
{
SerializedProperty stage = stagesArray.GetArrayElementAtIndex(i);
SerializedProperty events = stage.FindPropertyRelative("Events");
SerializedProperty exitEvents = stage.FindPropertyRelative("ExitEvents");
m_flowStages.Add(new FlowStageEditor(m_flowManager, stage, events, exitEvents, i));
}
EditorApplication.update += Update;
m_startTime = Time.time;
}
private void OnGUI()
{
// Draw background
Rect uvDrawRect = new Rect(0, 0, 50 * (position.width / position.height), 50);
GUI.DrawTextureWithTexCoords(new Rect(0, 0, position.width, position.height), m_backgroundTex, uvDrawRect);
FlowManager flowManager = EditorUtility.InstanceIDToObject(EditorPrefs.GetInt("FlowManagerInstanceID")) as FlowManager;
if ((flowManager == null) || (m_flowManager == null))
{
return;
}
SerializedProperty stagesArray = m_flowManager.FindProperty("m_stages");
if (stagesArray == null)
{
return;
}
m_flowManager.Update();
m_scrollPosition = GUILayout.BeginScrollView(m_scrollPosition);
GUILayout.BeginHorizontal();
EditorGUI.BeginChangeCheck();
for (int i = 0; i < stagesArray.arraySize; i++)
{
if (i != 0)
{
GUILayout.BeginVertical();
GUILayout.FlexibleSpace();
GUILayout.Label(m_arrowTex, GUILayout.Width(20), GUILayout.Height(20));
GUILayout.FlexibleSpace();
GUILayout.EndVertical();
}
GUILayout.BeginVertical();
GUILayout.BeginHorizontal();
// Restart indicator
if (m_flowManager.FindProperty("m_restartEnabled").boolValue)
{
int resetStageIndex = m_flowManager.FindProperty("m_loopBackStage").intValue;
if (resetStageIndex == i)
{
GUILayout.Label(m_loopbackTex, GUILayout.Width(20), GUILayout.Height(20));
}
}
GUILayout.FlexibleSpace();
// Stage title header
GUIStyle titles = new GUIStyle();
titles.normal.textColor = Color.white;
titles.fontSize = 15;
SerializedProperty stage = stagesArray.GetArrayElementAtIndex(i);
GUILayout.Label(new GUIContent(stage.FindPropertyRelative("Name").stringValue), titles);
GUILayout.FlexibleSpace();
// Remove stage button
if (GUILayout.Button(new GUIContent("x", "Remove stage")))
{
m_flowStages.RemoveAt(i);
if (stagesArray.GetArrayElementAtIndex(i).objectReferenceValue != null)
{
stagesArray.DeleteArrayElementAtIndex(i);
}
stagesArray.DeleteArrayElementAtIndex(i);
m_flowManager.ApplyModifiedProperties();
// Update flowstage so that they point to the new array indes
for (int j = i; j < stagesArray.arraySize; j++)
{
m_flowStages[j].UpdateStageAndEvents(stagesArray.GetArrayElementAtIndex(j), stagesArray.GetArrayElementAtIndex(j).FindPropertyRelative("Events"), stagesArray.GetArrayElementAtIndex(j).FindPropertyRelative("ExitEvents"));
}
EditorGUI.EndChangeCheck();
EditorGUI.BeginChangeCheck();
break;
}
GUILayout.EndHorizontal();
if (i < m_flowStages.Count)
{
m_flowStages[i].Draw();
}
GUILayout.EndVertical();
}
// Add new stage button
if (GUILayout.Button(new GUIContent("+\nNew stage", "Add a new stage."), GUILayout.ExpandHeight(true)))
{
stagesArray.arraySize++;
SerializedProperty stage = stagesArray.GetArrayElementAtIndex(m_flowStages.Count);
SerializedProperty events = stage.FindPropertyRelative("Events");
SerializedProperty exitEvents = stage.FindPropertyRelative("ExitEvents");
int index = m_flowStages.Count;
m_flowStages.Add(new FlowStageEditor(m_flowManager, stage, events, exitEvents, index));
}
GUILayout.EndHorizontal();
GUILayout.EndScrollView();
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(m_flowManager.targetObject);
if (!m_flowManager.ApplyModifiedProperties())
{
// This can be because of a desync
//EditorUtility.DisplayDialog("Failed to apply changes", "The changes made have not been applied. Try selecting a new gameObject in the hierarchy to correct this.", "Ok");
}
}
}
