public override void OnInspectorGUI()
{
// Reads the latest values on the current (serialized) object (i.e. the one that is selected)
serializedObject.Update();
// Display the default Unity prompt for objects in the scene
EditorGUILayout.PropertyField(eventSender);
// Array holding the string names of the events on the given object
string[] eventNameArray;
// Get all events for the given object
if (eventSender.objectReferenceValue != null)
{
eventNameArray = Utilities.EventUtility.GetEventNameArray(eventSender.objectReferenceValue);
Component eventSenderComponent = eventSender.objectReferenceValue as Component;
// Get the list of all reactions in the scene to display in a list
GenericReaction[] reactionsInScene = FindObjectsOfType <GenericReaction>();
// Check to make sure there is at least 1 reaction in scene
if (reactionsInScene.Length == 0)
{
EditorGUILayout.HelpBox(NO_REACTION_WARNING_MESSAGE, MessageType.Error);
serializedObject.ApplyModifiedProperties();
// Since there are no reactions, don't processing the rest
return;
}
// See if the dictionary needs to be updated with new events
if (eventSenderComponent != null && eventSenderComponent != lastUsedComponent.objectReferenceValue)
{
lastUsedComponent.objectReferenceValue = eventSenderComponent;
reactionsPerEventDictionary.Clear();
targetReactor.Clear();
// Create a list for each event from provided event sender
for (int n = 0; n < eventNameArray.Length; n++)
{
ReactorEditorInfo currentInfo = new ReactorEditorInfo
{
foldoutOpenStatus = false,
reactionList = new List <GenericReaction>(),
reactionTriggerMethodList = new List <string>(),
reactionTriggerIndexSelectionList = new List <int>()
};
reactionsPerEventDictionary.Add(eventNameArray[n], currentInfo);
}
// Since the dictionary has been changed, make sure it is updated
serializedObject.ApplyModifiedProperties();
}
// Otherwise, copy the one back from the target
else
{
CopyFromTarget(eventNameArray);
}
// Display a warning if there are no events on the component
if (eventNameArray.Length == 0)
{
EditorGUILayout.HelpBox(NO_EVENTS_WARNING_MESSAGE, MessageType.Error);
}
// Otherwise, display the event list and allow the user to hook up reactions to the events
else
{
// Display every event that the event sender has
for (int n = 0; n < eventNameArray.Length; n++)
{
// Delta to minimize/maximize the specific event
reactionsPerEventDictionary[eventNameArray[n]].foldoutOpenStatus = EditorGUILayout.Foldout(reactionsPerEventDictionary[eventNameArray[n]].foldoutOpenStatus, eventNameArray[n]);
// Show the psuedo array if the user has hit the delta
if (reactionsPerEventDictionary[eventNameArray[n]].foldoutOpenStatus)
{
// Display a prompt for a reaction based on the current event in the given component
for (int h = 0; h < reactionsPerEventDictionary[eventNameArray[n]].reactionList.Count; h++)
{
EditorGUILayout.BeginHorizontal();
// Prompt for the Reaction
reactionsPerEventDictionary[eventNameArray[n]].reactionList[h] = (GenericReaction)EditorGUILayout.ObjectField(reactionsPerEventDictionary[eventNameArray[n]].reactionList[h], typeof(GenericReaction), true);
// Since some reactions use the HideMethod attribute, check here to see if they should be displayed
List <string> reactionTriggers = new List <string>();
if (reactionsPerEventDictionary[eventNameArray[n]].reactionList[h] != null)
{
foreach (string methodName in Utilities.Constants.reactionTriggerMethods)
{
MethodBase currentMethod = reactionsPerEventDictionary[eventNameArray[n]].reactionList[h].GetType().GetMethod(methodName);
var currentAttribute = currentMethod.GetCustomAttributes(typeof(HideMethodFromInspectorAttribute), true);
// If the attribute length is 0, then it was not added to the method and the variable should be displayed
if (currentAttribute.Length == 0)
{
reactionTriggers.Add(methodName);
}
}
}
else
{
reactionTriggers.Add("");
}
// Reaction method prompt (index selection)
reactionsPerEventDictionary[eventNameArray[n]].reactionTriggerIndexSelectionList[h] = EditorGUILayout.Popup(reactionsPerEventDictionary[eventNameArray[n]].reactionTriggerIndexSelectionList[h], reactionTriggers.ToArray());
// Store method name with the editor info
reactionsPerEventDictionary[eventNameArray[n]].reactionTriggerMethodList[h] = reactionTriggers[reactionsPerEventDictionary[eventNameArray[n]].reactionTriggerIndexSelectionList[h]];
// Add a button to remove this from the list
if (GUILayout.Button("-"))
{
reactionsPerEventDictionary[eventNameArray[n]].RemoveElementsAt(h);
}
EditorGUILayout.EndHorizontal();
}
// Add a button to allow adding more reactions to the list
if (GUILayout.Button("+"))
{
// Add null values to the lists so that index exists in the list and can be autopopulated by the editor (until changed by user)
reactionsPerEventDictionary[eventNameArray[n]].reactionList.Add(null);
reactionsPerEventDictionary[eventNameArray[n]].reactionTriggerMethodList.Add(null);
reactionsPerEventDictionary[eventNameArray[n]].reactionTriggerIndexSelectionList.Add(0);
}
}
}
}
// Copy the dictionary made in the Editor to the GameObject
targetReactor.Clear();
for (int n = 0; n < eventNameArray.Length; n++)
{
targetReactor.AddDictionaryKey(eventNameArray[n],
reactionsPerEventDictionary[eventNameArray[n]].foldoutOpenStatus,
reactionsPerEventDictionary[eventNameArray[n]].reactionList,
reactionsPerEventDictionary[eventNameArray[n]].reactionTriggerMethodList,
reactionsPerEventDictionary[eventNameArray[n]].reactionTriggerIndexSelectionList);
}
}
// If no component is given, then all the info should be cleared
else
{
EditorGUILayout.HelpBox(PROVIDE_COMPONENT_MESSAGE, MessageType.None);
// Reset the dictionary and associated information
reactionsPerEventDictionary.Clear();
targetReactor.Clear();
lastUsedComponent.objectReferenceValue = null;
}
// Write properties back to the serialized object
serializedObject.ApplyModifiedProperties();
Undo.RecordObject(targetReactor, UNDO_MESSAGE);
}
