private static void RenderSceneObjectField <T>(ref ComponentRef <T> componentRef, ref bool dataChanged) where T : class
{
//If current component is valid
if (componentRef.IsValid())
{
//Check its scene is loaded
Scene scene = componentRef.GetGameObjectRef().GetSceneRef().GetScene();
if (scene.isLoaded)
{
//Then render component field
if (RenderObjectField(ref componentRef))
{
dataChanged = true;
}
}
//If the scene is not loaded show warning and allow clearing of the component
else if (GameObjectRefEditor.RenderSceneNotLoadedField(componentRef.GetGameObjectRef()))
{
componentRef = new ComponentRef <T>(GameObjectRef.eSourceType.Scene);
dataChanged = true;
}
}
//Else don't have a valid component set, renderer object field
else if (RenderObjectField(ref componentRef))
{
dataChanged = true;
}
}
private static void RenderLoadedObjectField <T>(ref ComponentRef <T> componentRef, ref bool dataChanged) where T : class
{
//If the component is valid
if (componentRef.IsValid())
{
//Check its scene is loaded
Scene scene = componentRef.GetGameObjectRef().GetSceneRef().GetScene();
if (scene.isLoaded)
{
//If loaded and not tried finding editor loader, find it now
GameObjectLoader gameObjectLoader = componentRef.GetGameObjectRef().GetEditorGameObjectLoader(scene);
//If have a valid loader...
if (gameObjectLoader != null)
{
//Check its loaded
if (gameObjectLoader.IsLoaded())
{
//Then render component field
if (RenderObjectField(ref componentRef))
{
dataChanged = true;
}
}
//If the loader is not loaded show warning and allow clearing of the component
else if (GameObjectRefEditor.RenderLoadedNotLoadedField(gameObjectLoader))
{
componentRef = new ComponentRef <T>(GameObjectRef.eSourceType.Loaded);
dataChanged = true;
}
}
}
//If the scene is not loaded show warning and allow clearing of the component
else if (GameObjectRefEditor.RenderSceneNotLoadedField(componentRef.GetGameObjectRef()))
{
componentRef = new ComponentRef <T>(GameObjectRef.eSourceType.Loaded);
dataChanged = true;
}
}
//Else don't have a component set, render component field
else if (RenderObjectField(ref componentRef))
{
dataChanged = true;
}
}
private static ComponentRef <T> ComponentField <T>(ComponentRef <T> componentRef, GUIContent label, ref bool dataChanged) where T : class
{
if (label == null)
{
label = new GUIContent();
}
label.text += " (" + componentRef + ")";
bool editorCollapsed = !EditorGUILayout.Foldout(!componentRef._editorCollapsed, label);
if (editorCollapsed != componentRef._editorCollapsed)
{
componentRef._editorCollapsed = editorCollapsed;
dataChanged = true;
}
if (!editorCollapsed)
{
int origIndent = EditorGUI.indentLevel;
EditorGUI.indentLevel++;
//Show drop down for gameobject type.
GameObjectRef.eSourceType sourceType = SerializationEditorGUILayout.ObjectField(componentRef.GetGameObjectRef().GetSourceType(), "Source Type", ref dataChanged);
if (sourceType != componentRef.GetGameObjectRef().GetSourceType())
{
componentRef = new ComponentRef <T>(sourceType);
dataChanged = true;
}
switch (sourceType)
{
case GameObjectRef.eSourceType.Scene:
RenderSceneObjectField(ref componentRef, ref dataChanged);
break;
case GameObjectRef.eSourceType.Prefab:
RenderPrefabObjectField(ref componentRef, ref dataChanged);
break;
case GameObjectRef.eSourceType.Loaded:
RenderLoadedObjectField(ref componentRef, ref dataChanged);
break;
}
EditorGUI.indentLevel = origIndent;
}
return(componentRef);
}
private static bool RenderObjectField <T>(ref ComponentRef <T> componentRef) where T : class
{
bool dataChanged = false;
GameObject gameObject = null;
Component currentComponent = componentRef.GetBaseComponent();
//If T is a type of component can just use a normal object field
if (typeof(Component).IsAssignableFrom(typeof(T)))
{
Component component = EditorGUILayout.ObjectField(kLabel, currentComponent, typeof(T), true) as Component;
gameObject = component != null ? component.gameObject : null;
}
//Otherwise allow gameobject to be set and deal with typing when rendering index
else
{
gameObject = (GameObject)EditorGUILayout.ObjectField(kLabel, currentComponent != null ? currentComponent.gameObject : null, typeof(GameObject), true);
}
//Render drop down for typed components on the gameobject
if (gameObject != null)
{
//Show drop down to allow selecting different components on same game object
int currentIndex = 0;
Component[] allComponents = gameObject.GetComponents <Component>();
List <GUIContent> validComponentLabels = new List <GUIContent>();
List <Component> validComponents = new List <Component>();
List <Type> validComponentTypes = new List <Type>();
for (int i = 0; i < allComponents.Length; i++)
{
T typedComponent = allComponents[i] as T;
if (typedComponent != null)
{
int numberComponentsTheSameType = 0;
foreach (Type type in validComponentTypes)
{
if (type == allComponents[i].GetType())
{
numberComponentsTheSameType++;
}
}
validComponentLabels.Add(new GUIContent(allComponents[i].GetType().Name + (numberComponentsTheSameType > 0 ? " (" + numberComponentsTheSameType + ")" : "")));
validComponents.Add(allComponents[i]);
validComponentTypes.Add(allComponents[i].GetType());
if (allComponents[i] == currentComponent)
{
currentIndex = validComponents.Count - 1;
}
}
}
if (validComponents.Count > 1)
{
int selectedIndex = EditorGUILayout.Popup(kLabel, currentIndex, validComponentLabels.ToArray());
dataChanged = currentComponent != validComponents[selectedIndex] || componentRef.GetComponentIndex() != selectedIndex;
if (dataChanged)
{
componentRef = new ComponentRef <T>(componentRef.GetGameObjectRef().GetSourceType(), validComponents[selectedIndex], selectedIndex);
}
}
else if (validComponents.Count == 1)
{
dataChanged = currentComponent != validComponents[0] || componentRef.GetComponentIndex() != 0;
if (dataChanged)
{
componentRef = new ComponentRef <T>(componentRef.GetGameObjectRef().GetSourceType(), validComponents[0], 0);
}
}
else if (validComponents.Count == 0)
{
dataChanged = currentComponent != null || componentRef.GetComponentIndex() != 0;
if (dataChanged)
{
componentRef = new ComponentRef <T>(componentRef.GetGameObjectRef().GetSourceType());
}
}
}
else
{
dataChanged = currentComponent != null || componentRef.GetComponentIndex() != 0;
if (dataChanged)
{
componentRef = new ComponentRef <T>(componentRef.GetGameObjectRef().GetSourceType());
}
}
return(dataChanged);
}