|
static private PickGameObject ( Vector2 position, |
||
| position | Vector2 | |
| ignore | ||
| filter | ||
| materialIndex | int | |
| return | ||
private static void PickAllHandlesNonAlloc(HashSet <GameObject> results, Vector2 position, int limit = DefaultLimit)
{
if (!canPickHandles)
{
// HandleUtility.PickGameObject is not supported in those contexts
Debug.LogWarning($"Cannot pick game objects in the current event: {e?.ToString() ?? "null"}");
return;
}
GameObject result = null;
var count = 0;
do
{
var ignored = results.ToArray();
result = HandleUtility.PickGameObject(position, false, ignored);
// Ignored doesn't seem very reliable. Sometimes, an item included
// in ignored will still be returned. That's a sign we should stop.
if (results.Contains(result))
{
result = null;
}
if (result != null)
{
results.Add(result);
}
} while (result != null && count++ < limit);
}
public void OnGUI()
{
Event evt = Event.current;
Handles.BeginGUI();
Vector2 mousePos = evt.mousePosition;
int id = s_RectSelectionID;
switch (evt.GetTypeForControl(id))
{
case EventType.Layout:
case EventType.MouseMove:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(id);
}
break;
case EventType.MouseDown:
if (HandleUtility.nearestControl == id && evt.button == 0)
{
GUIUtility.hotControl = id;
m_SelectStartPoint = mousePos;
m_SelectionStart = Selection.objects;
m_RectSelecting = false;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == id)
{
if (!m_RectSelecting && (mousePos - m_SelectStartPoint).magnitude > 6f)
{
EditorApplication.modifierKeysChanged += SendCommandsOnModifierKeys;
m_RectSelecting = true;
ActiveEditorTracker.delayFlushDirtyRebuild = true;
m_LastSelection = null;
m_CurrentSelection = null;
rectSelectionStarting();
}
if (m_RectSelecting)
{
m_SelectMousePoint = new Vector2(Mathf.Max(mousePos.x, 0), Mathf.Max(mousePos.y, 0));
GameObject[] rectObjs = HandleUtility.PickRectObjects(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint));
m_CurrentSelection = rectObjs;
bool setIt = false;
if (m_LastSelection == null)
{
m_LastSelection = new Dictionary <GameObject, bool>();
setIt = true;
}
setIt |= m_LastSelection.Count != rectObjs.Length;
if (!setIt)
{
Dictionary <GameObject, bool> set = new Dictionary <GameObject, bool>(rectObjs.Length);
foreach (GameObject g in rectObjs)
{
set.Add(g, false);
}
foreach (GameObject g in m_LastSelection.Keys)
{
if (!set.ContainsKey(g))
{
setIt = true;
break;
}
}
}
if (setIt)
{
m_LastSelection = new Dictionary <GameObject, bool>(rectObjs.Length);
foreach (GameObject g in rectObjs)
{
m_LastSelection.Add(g, false);
}
if (evt.shift)
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Additive, m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Subtractive, m_RectSelecting);
}
else
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Normal, m_RectSelecting);
}
}
}
evt.Use();
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == id && m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint), GUIContent.none, false, false, false, false);
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == id && evt.button == 0)
{
GUIUtility.hotControl = 0;
if (m_RectSelecting)
{
EditorApplication.modifierKeysChanged -= SendCommandsOnModifierKeys;
m_RectSelecting = false;
ActiveEditorTracker.delayFlushDirtyRebuild = false;
ActiveEditorTracker.RebuildAllIfNecessary();
m_SelectionStart = new Object[0];
rectSelectionFinished();
evt.Use();
}
else
{
if (evt.shift || EditorGUI.actionKey)
{
// For shift, we check if EXACTLY the active GO is hovered by mouse and then subtract. Otherwise additive.
// For control/cmd, we check if ANY of the selected GO is hovered by mouse and then subtract. Otherwise additive.
// Control/cmd takes priority over shift.
GameObject hovered = HandleUtility.PickGameObject(evt.mousePosition, false);
if (EditorGUI.actionKey ? Selection.gameObjects.Contains(hovered) : Selection.activeGameObject == hovered)
{
UpdateSelection(m_SelectionStart, hovered, SelectionType.Subtractive, m_RectSelecting);
}
else
{
UpdateSelection(m_SelectionStart, HandleUtility.PickGameObject(evt.mousePosition, true), SelectionType.Additive, m_RectSelecting);
}
}
else // With no modifier keys, we do the "cycle through overlapped" picking logic in SceneViewPicking.cs
{
GameObject picked = SceneViewPicking.PickGameObject(evt.mousePosition);
UpdateSelection(m_SelectionStart, picked, SelectionType.Normal, m_RectSelecting);
}
evt.Use();
}
}
break;
case EventType.ExecuteCommand:
if (id == GUIUtility.hotControl && evt.commandName == EventCommandNames.ModifierKeysChanged)
{
if (evt.shift)
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Additive, m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Subtractive, m_RectSelecting);
}
else
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Normal, m_RectSelecting);
}
evt.Use();
}
break;
}
Handles.EndGUI();
}
public void OnGUI()
{
Event evt = Event.current;
Handles.BeginGUI();
Vector2 mousePos = evt.mousePosition;
int id = s_RectSelectionID;
switch (evt.GetTypeForControl(id))
{
case EventType.Layout:
case EventType.MouseMove:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(id);
}
//Handle the case of the drag being canceled
if (m_RectSelecting && GUIUtility.hotControl != id)
{
CompleteRectSelection();
}
break;
case EventType.MouseDown:
if (HandleUtility.nearestControl == id && evt.button == 0)
{
GUIUtility.hotControl = id;
m_SelectStartPoint = mousePos;
m_SelectionStart = Selection.objects;
m_RectSelecting = false;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == id)
{
if (!m_RectSelecting && (mousePos - m_SelectStartPoint).magnitude > 6f)
{
EditorApplication.modifierKeysChanged += SendCommandsOnModifierKeys;
m_RectSelecting = true;
ActiveEditorTracker.delayFlushDirtyRebuild = true;
m_LastSelection = null;
m_CurrentSelection = null;
rectSelectionStarting();
}
if (m_RectSelecting)
{
m_SelectMousePoint = new Vector2(Mathf.Max(mousePos.x, 0), Mathf.Max(mousePos.y, 0));
GameObject[] rectObjs = HandleUtility.PickRectObjects(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint));
m_CurrentSelection = rectObjs;
bool setIt = false;
if (m_LastSelection == null)
{
m_LastSelection = new Dictionary <GameObject, bool>();
setIt = true;
}
setIt |= m_LastSelection.Count != rectObjs.Length;
if (!setIt)
{
Dictionary <GameObject, bool> set = new Dictionary <GameObject, bool>(rectObjs.Length);
foreach (GameObject g in rectObjs)
{
set.Add(g, false);
}
foreach (GameObject g in m_LastSelection.Keys)
{
if (!set.ContainsKey(g))
{
setIt = true;
break;
}
}
}
if (setIt)
{
m_LastSelection = new Dictionary <GameObject, bool>(rectObjs.Length);
foreach (GameObject g in rectObjs)
{
m_LastSelection.Add(g, false);
}
if (evt.shift)
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Additive, m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Subtractive, m_RectSelecting);
}
else
{
UpdateSelection(m_SelectionStart, rectObjs, SelectionType.Normal, m_RectSelecting);
}
}
}
evt.Use();
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == id && m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(m_SelectStartPoint, m_SelectMousePoint), GUIContent.none, false, false, false, false);
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == id && evt.button == 0)
{
GUIUtility.hotControl = 0;
if (m_RectSelecting)
{
CompleteRectSelection();
evt.Use();
}
else
{
if (evt.shift || EditorGUI.actionKey)
{
// For shift, we check if EXACTLY the active GO is hovered by mouse and then subtract. Otherwise additive.
// For control/cmd, we check if ANY of the selected GO is hovered by mouse and then subtract. Otherwise additive.
// Control/cmd takes priority over shift.
GameObject hovered = HandleUtility.PickGameObject(evt.mousePosition, false);
var handledIt = false;
// shift-click deselects only if the active GO is exactly what we clicked on
if (!EditorGUI.actionKey && Selection.activeGameObject == hovered)
{
UpdateSelection(m_SelectionStart, hovered, SelectionType.Subtractive, m_RectSelecting);
handledIt = true;
}
// ctrl-click deselects everything up to prefab root, that is already selected
if (!handledIt && EditorGUI.actionKey)
{
var selectedGos = Selection.gameObjects;
var hoveredRoot = HandleUtility.FindSelectionBaseForPicking(hovered);
var deselectList = new List <Object>();
while (hovered != null)
{
if (selectedGos.Contains(hovered))
{
deselectList.Add(hovered);
}
if (hovered == hoveredRoot)
{
break;
}
var parent = hovered.transform.parent;
if (parent)
{
hovered = parent.gameObject;
}
else
{
break;
}
}
if (deselectList.Any())
{
UpdateSelection(m_SelectionStart, deselectList.ToArray(), SelectionType.Subtractive, m_RectSelecting);
handledIt = true;
}
}
// we did not deselect anything, so add the new thing into selection instead
if (!handledIt)
{
UpdateSelection(m_SelectionStart, HandleUtility.PickGameObject(evt.mousePosition, true), SelectionType.Additive, m_RectSelecting);
}
}
else // With no modifier keys, we do the "cycle through overlapped" picking logic in SceneViewPicking.cs
{
GameObject picked = SceneViewPicking.PickGameObject(evt.mousePosition);
UpdateSelection(m_SelectionStart, picked, SelectionType.Normal, m_RectSelecting);
}
evt.Use();
}
}
break;
case EventType.ExecuteCommand:
if (id == GUIUtility.hotControl && evt.commandName == EventCommandNames.ModifierKeysChanged)
{
if (evt.shift)
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Additive, m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Subtractive, m_RectSelecting);
}
else
{
UpdateSelection(m_SelectionStart, m_CurrentSelection, SelectionType.Normal, m_RectSelecting);
}
evt.Use();
}
break;
}
Handles.EndGUI();
}
public void OnGUI()
{
Event current = Event.current;
Handles.BeginGUI();
Vector2 mousePosition = current.mousePosition;
int num = RectSelection.s_RectSelectionID;
EventType typeForControl = current.GetTypeForControl(num);
switch (typeForControl)
{
case EventType.MouseDown:
if (HandleUtility.nearestControl == num && current.button == 0)
{
GUIUtility.hotControl = num;
this.m_SelectStartPoint = mousePosition;
this.m_SelectionStart = Selection.objects;
this.m_RectSelecting = false;
}
goto IL_4F7;
case EventType.MouseUp:
if (GUIUtility.hotControl == num && current.button == 0)
{
GUIUtility.hotControl = 0;
if (this.m_RectSelecting)
{
EditorApplication.modifierKeysChanged = (EditorApplication.CallbackFunction)Delegate.Remove(EditorApplication.modifierKeysChanged, new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys));
this.m_RectSelecting = false;
this.m_SelectionStart = new UnityEngine.Object[0];
current.Use();
}
else
{
if (current.shift || EditorGUI.actionKey)
{
GameObject gameObject = HandleUtility.PickGameObject(current.mousePosition, false);
if ((!EditorGUI.actionKey) ? (Selection.activeGameObject == gameObject) : Selection.gameObjects.Contains(gameObject))
{
RectSelection.UpdateSelection(this.m_SelectionStart, gameObject, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, HandleUtility.PickGameObject(current.mousePosition, true), RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
}
else
{
GameObject newObject = SceneViewPicking.PickGameObject(current.mousePosition);
RectSelection.UpdateSelection(this.m_SelectionStart, newObject, RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
current.Use();
}
}
goto IL_4F7;
case EventType.MouseMove:
case EventType.KeyDown:
case EventType.KeyUp:
case EventType.ScrollWheel:
IL_4B:
if (typeForControl != EventType.ExecuteCommand)
{
goto IL_4F7;
}
if (num == GUIUtility.hotControl && current.commandName == "ModifierKeysChanged")
{
if (current.shift)
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
current.Use();
}
goto IL_4F7;
case EventType.MouseDrag:
if (GUIUtility.hotControl == num)
{
if (!this.m_RectSelecting && (mousePosition - this.m_SelectStartPoint).magnitude > 6f)
{
EditorApplication.modifierKeysChanged = (EditorApplication.CallbackFunction)Delegate.Combine(EditorApplication.modifierKeysChanged, new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys));
this.m_RectSelecting = true;
this.m_LastSelection = null;
this.m_CurrentSelection = null;
}
if (this.m_RectSelecting)
{
this.m_SelectMousePoint = new Vector2(Mathf.Max(mousePosition.x, 0f), Mathf.Max(mousePosition.y, 0f));
GameObject[] array = HandleUtility.PickRectObjects(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint));
this.m_CurrentSelection = array;
bool flag = false;
if (this.m_LastSelection == null)
{
this.m_LastSelection = new Dictionary <GameObject, bool>();
flag = true;
}
flag |= (this.m_LastSelection.Count != array.Length);
if (!flag)
{
Dictionary <GameObject, bool> dictionary = new Dictionary <GameObject, bool>(array.Length);
GameObject[] array2 = array;
for (int i = 0; i < array2.Length; i++)
{
GameObject key = array2[i];
dictionary.Add(key, false);
}
foreach (GameObject current2 in this.m_LastSelection.Keys)
{
if (!dictionary.ContainsKey(current2))
{
flag = true;
break;
}
}
}
if (flag)
{
this.m_LastSelection = new Dictionary <GameObject, bool>(array.Length);
GameObject[] array3 = array;
for (int j = 0; j < array3.Length; j++)
{
GameObject key2 = array3[j];
this.m_LastSelection.Add(key2, false);
}
if (array != null)
{
if (current.shift)
{
RectSelection.UpdateSelection(this.m_SelectionStart, array, RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
RectSelection.UpdateSelection(this.m_SelectionStart, array, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, array, RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
}
}
}
current.Use();
}
goto IL_4F7;
case EventType.Repaint:
if (GUIUtility.hotControl == num && this.m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint), GUIContent.none, false, false, false, false);
}
goto IL_4F7;
case EventType.Layout:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(num);
}
goto IL_4F7;
}
goto IL_4B;
IL_4F7:
Handles.EndGUI();
}
public static GameObject PickGameObject(Vector2 position, bool selectPrefabRoot, GameObject[] ignore)
{
return(HandleUtility.PickGameObject(position, selectPrefabRoot, ignore, null));
}
public static GameObject PickGameObject(Vector2 position, GameObject[] ignore, out int materialIndex)
{
return(HandleUtility.PickGameObject(position, ignore, null, out materialIndex));
}
public static GameObject PickGameObject(Vector2 mousePosition)
{
SceneViewPicking.s_RetainHashes = true;
IEnumerator <GameObject> enumerator = SceneViewPicking.GetAllOverlapping(mousePosition).GetEnumerator();
if (!enumerator.MoveNext())
{
return(null);
}
GameObject current = enumerator.Current;
GameObject gameObject = HandleUtility.FindSelectionBase(current);
GameObject gameObject2 = (!(gameObject == null)) ? gameObject : current;
int hashCode = current.GetHashCode();
int num = hashCode;
if (Selection.activeGameObject == null)
{
SceneViewPicking.s_PreviousTopmostHash = hashCode;
SceneViewPicking.s_PreviousPrefixHash = num;
return(gameObject2);
}
if (hashCode != SceneViewPicking.s_PreviousTopmostHash)
{
SceneViewPicking.s_PreviousTopmostHash = hashCode;
SceneViewPicking.s_PreviousPrefixHash = num;
return((!(Selection.activeGameObject == gameObject)) ? gameObject2 : current);
}
SceneViewPicking.s_PreviousTopmostHash = hashCode;
if (Selection.activeGameObject == gameObject)
{
if (num == SceneViewPicking.s_PreviousPrefixHash)
{
return(current);
}
SceneViewPicking.s_PreviousPrefixHash = num;
return(gameObject);
}
else
{
GameObject x = HandleUtility.PickGameObject(mousePosition, false, null, new GameObject[]
{
Selection.activeGameObject
});
if (x == Selection.activeGameObject)
{
while (enumerator.Current != Selection.activeGameObject)
{
if (!enumerator.MoveNext())
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
return(gameObject2);
}
SceneViewPicking.UpdateHash(ref num, enumerator.Current);
}
}
if (num != SceneViewPicking.s_PreviousPrefixHash)
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
return(gameObject2);
}
if (!enumerator.MoveNext())
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
return(gameObject2);
}
SceneViewPicking.UpdateHash(ref num, enumerator.Current);
if (enumerator.Current == gameObject)
{
if (!enumerator.MoveNext())
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
return(gameObject2);
}
SceneViewPicking.UpdateHash(ref num, enumerator.Current);
}
SceneViewPicking.s_PreviousPrefixHash = num;
return(enumerator.Current);
}
}
public void OnGUI()
{
Event current1 = Event.current;
Handles.BeginGUI();
Vector2 mousePosition = current1.mousePosition;
int rectSelectionId = RectSelection.s_RectSelectionID;
EventType typeForControl = current1.GetTypeForControl(rectSelectionId);
switch (typeForControl)
{
case EventType.MouseDown:
if (HandleUtility.nearestControl == rectSelectionId && current1.button == 0)
{
GUIUtility.hotControl = rectSelectionId;
this.m_SelectStartPoint = mousePosition;
this.m_SelectionStart = Selection.objects;
this.m_RectSelecting = false;
break;
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == rectSelectionId && current1.button == 0)
{
GUIUtility.hotControl = 0;
if (this.m_RectSelecting)
{
EditorApplication.modifierKeysChanged -= new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys);
this.m_RectSelecting = false;
this.m_SelectionStart = new UnityEngine.Object[0];
current1.Use();
break;
}
if (current1.shift || EditorGUI.actionKey)
{
GameObject[] gameObjectArray;
if (current1.shift)
{
gameObjectArray = new GameObject[1]
{
Selection.activeGameObject
}
}
;
else
{
gameObjectArray = Selection.gameObjects;
}
GameObject[] gameObjects = gameObjectArray;
GameObject hovered = SceneViewPicking.GetHovered(current1.mousePosition, gameObjects);
if ((UnityEngine.Object)hovered != (UnityEngine.Object)null)
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object)hovered, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object)HandleUtility.PickGameObject(current1.mousePosition, true), RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object)SceneViewPicking.PickGameObject(current1.mousePosition), RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
current1.Use();
break;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == rectSelectionId)
{
if (!this.m_RectSelecting && (double)(mousePosition - this.m_SelectStartPoint).magnitude > 6.0)
{
EditorApplication.modifierKeysChanged += new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys);
this.m_RectSelecting = true;
this.m_LastSelection = (Dictionary <GameObject, bool>)null;
this.m_CurrentSelection = (UnityEngine.Object[])null;
}
if (this.m_RectSelecting)
{
this.m_SelectMousePoint = new Vector2(Mathf.Max(mousePosition.x, 0.0f), Mathf.Max(mousePosition.y, 0.0f));
GameObject[] gameObjectArray = HandleUtility.PickRectObjects(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint));
this.m_CurrentSelection = (UnityEngine.Object[])gameObjectArray;
bool flag1 = false;
if (this.m_LastSelection == null)
{
this.m_LastSelection = new Dictionary <GameObject, bool>();
flag1 = true;
}
bool flag2 = flag1 | this.m_LastSelection.Count != gameObjectArray.Length;
if (!flag2)
{
Dictionary <GameObject, bool> dictionary = new Dictionary <GameObject, bool>(gameObjectArray.Length);
foreach (GameObject key in gameObjectArray)
{
dictionary.Add(key, false);
}
using (Dictionary <GameObject, bool> .KeyCollection.Enumerator enumerator = this.m_LastSelection.Keys.GetEnumerator())
{
while (enumerator.MoveNext())
{
GameObject current2 = enumerator.Current;
if (!dictionary.ContainsKey(current2))
{
flag2 = true;
break;
}
}
}
}
if (flag2)
{
this.m_LastSelection = new Dictionary <GameObject, bool>(gameObjectArray.Length);
foreach (GameObject key in gameObjectArray)
{
this.m_LastSelection.Add(key, false);
}
if (gameObjectArray != null)
{
if (current1.shift)
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object[])gameObjectArray, RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object[])gameObjectArray, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, (UnityEngine.Object[])gameObjectArray, RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
}
}
}
current1.Use();
break;
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == rectSelectionId && this.m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint), GUIContent.none, false, false, false, false);
break;
}
break;
case EventType.Layout:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(rectSelectionId);
break;
}
break;
default:
if (typeForControl == EventType.ExecuteCommand && rectSelectionId == GUIUtility.hotControl && current1.commandName == "ModifierKeysChanged")
{
if (current1.shift)
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
RectSelection.UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, RectSelection.SelectionType.Normal, this.m_RectSelecting);
}
current1.Use();
break;
}
break;
}
Handles.EndGUI();
}
public static GameObject PickGameObject(Vector2 mousePosition)
{
s_RetainHashes = true;
var enumerator = GetAllOverlapping(mousePosition).GetEnumerator();
if (!enumerator.MoveNext())
{
return(null);
}
var topmost = enumerator.Current;
// Selection base is only interesting if it's not the topmost or if it's part of a prefab
var selectionBase = HandleUtility.FindSelectionBaseForPicking(topmost);
var first = (selectionBase == null ? topmost : selectionBase);
int topmostHash = topmost.GetHashCode();
int prefixHash = topmostHash;
if (Selection.activeGameObject == null)
{
// Nothing selected
// Return selection base if it exists, otherwise topmost game object
s_PreviousTopmostHash = topmostHash;
s_PreviousPrefixHash = prefixHash;
return(first);
}
if (topmostHash != s_PreviousTopmostHash)
{
// Topmost game object changed
// Return selection base if exists and is not already selected, otherwise topmost game object
s_PreviousTopmostHash = topmostHash;
s_PreviousPrefixHash = prefixHash;
return(Selection.activeGameObject == selectionBase ? topmost : first);
}
s_PreviousTopmostHash = topmostHash;
// Pick potential selection base before topmost game object
if (Selection.activeGameObject == selectionBase)
{
if (prefixHash == s_PreviousPrefixHash)
{
return(topmost);
}
s_PreviousPrefixHash = prefixHash;
return(selectionBase);
}
// Check if active game object will appear in selection stack
var picked = HandleUtility.PickGameObject(mousePosition, false, null, new GameObject[] { Selection.activeGameObject });
if (picked == Selection.activeGameObject)
{
// Advance enumerator to active game object
while (enumerator.Current != Selection.activeGameObject)
{
if (!enumerator.MoveNext())
{
s_PreviousPrefixHash = topmostHash;
return(first); // Should not occur
}
UpdateHash(ref prefixHash, enumerator.Current);
}
}
if (prefixHash != s_PreviousPrefixHash)
{
// Prefix hash changed, start over
s_PreviousPrefixHash = topmostHash;
return(first);
}
// Move on to next game object
if (!enumerator.MoveNext())
{
s_PreviousPrefixHash = topmostHash;
return(first); // End reached, start over
}
UpdateHash(ref prefixHash, enumerator.Current);
if (enumerator.Current == selectionBase)
{
// Skip selection base
if (!enumerator.MoveNext())
{
s_PreviousPrefixHash = topmostHash;
return(first); // End reached, start over
}
UpdateHash(ref prefixHash, enumerator.Current);
}
s_PreviousPrefixHash = prefixHash;
return(enumerator.Current);
}
public static void OnSceneDrag(SceneView sceneView)
{
Event current = Event.current;
if (current.type != EventType.DragUpdated && current.type != EventType.DragPerform && current.type != EventType.DragExited)
{
return;
}
if (!sceneView.in2DMode)
{
GameObject gameObject = HandleUtility.PickGameObject(Event.current.mousePosition, true);
if (gameObject != null && DragAndDrop.objectReferences.Length == 1 && DragAndDrop.objectReferences[0] as Texture != null && gameObject.GetComponent <Renderer>() != null)
{
SpriteUtility.CleanUp(true);
return;
}
}
EventType type = current.type;
if (type != EventType.DragUpdated)
{
if (type != EventType.DragPerform)
{
if (type == EventType.DragExited)
{
if (SpriteUtility.s_SceneDragObjects != null && SpriteUtility.s_SceneDragObjects != null)
{
SpriteUtility.CleanUp(true);
current.Use();
}
}
}
else
{
Sprite[] spriteFromDraggedPathsOrObjects = SpriteUtility.GetSpriteFromDraggedPathsOrObjects();
if (spriteFromDraggedPathsOrObjects != null && SpriteUtility.s_SceneDragObjects != null)
{
if (SpriteUtility.s_DragType == SpriteUtility.DragType.SpriteAnimation)
{
SpriteUtility.AddAnimationToGO((GameObject)SpriteUtility.s_SceneDragObjects[0], spriteFromDraggedPathsOrObjects);
}
using (List <UnityEngine.Object> .Enumerator enumerator = SpriteUtility.s_SceneDragObjects.GetEnumerator())
{
while (enumerator.MoveNext())
{
GameObject gameObject2 = (GameObject)enumerator.Current;
Undo.RegisterCreatedObjectUndo(gameObject2, "Create Sprite");
gameObject2.hideFlags = HideFlags.None;
}
}
Selection.objects = SpriteUtility.s_SceneDragObjects.ToArray();
SpriteUtility.CleanUp(false);
current.Use();
}
}
}
else
{
SpriteUtility.DragType dragType = (!current.alt) ? SpriteUtility.DragType.SpriteAnimation : SpriteUtility.DragType.CreateMultiple;
if (SpriteUtility.s_DragType != dragType || SpriteUtility.s_SceneDragObjects == null)
{
Sprite[] spriteFromDraggedPathsOrObjects2 = SpriteUtility.GetSpriteFromDraggedPathsOrObjects();
if (spriteFromDraggedPathsOrObjects2 == null || spriteFromDraggedPathsOrObjects2.Length == 0)
{
return;
}
Sprite x = spriteFromDraggedPathsOrObjects2[0];
if (x == null)
{
return;
}
if (SpriteUtility.s_DragType != SpriteUtility.DragType.NotInitialized)
{
SpriteUtility.CleanUp(true);
}
SpriteUtility.s_DragType = dragType;
SpriteUtility.s_SceneDragObjects = new List <UnityEngine.Object>();
if (SpriteUtility.s_DragType == SpriteUtility.DragType.CreateMultiple)
{
Sprite[] array = spriteFromDraggedPathsOrObjects2;
for (int i = 0; i < array.Length; i++)
{
Sprite frame = array[i];
SpriteUtility.s_SceneDragObjects.Add(SpriteUtility.CreateDragGO(frame, Vector3.zero));
}
}
else
{
SpriteUtility.s_SceneDragObjects.Add(SpriteUtility.CreateDragGO(spriteFromDraggedPathsOrObjects2[0], Vector3.zero));
}
List <Transform> list = new List <Transform>();
using (List <UnityEngine.Object> .Enumerator enumerator2 = SpriteUtility.s_SceneDragObjects.GetEnumerator())
{
while (enumerator2.MoveNext())
{
GameObject gameObject3 = (GameObject)enumerator2.Current;
list.AddRange(gameObject3.GetComponentsInChildren <Transform>());
gameObject3.hideFlags = HideFlags.HideInHierarchy;
}
}
HandleUtility.ignoreRaySnapObjects = list.ToArray();
}
Vector3 position = Vector3.zero;
position = HandleUtility.GUIPointToWorldRay(current.mousePosition).GetPoint(10f);
if (sceneView.in2DMode)
{
position.z = 0f;
}
else
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
object obj = HandleUtility.RaySnap(HandleUtility.GUIPointToWorldRay(current.mousePosition));
if (obj != null)
{
position = ((RaycastHit)obj).point;
}
}
using (List <UnityEngine.Object> .Enumerator enumerator3 = SpriteUtility.s_SceneDragObjects.GetEnumerator())
{
while (enumerator3.MoveNext())
{
GameObject gameObject4 = (GameObject)enumerator3.Current;
gameObject4.transform.position = position;
}
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
current.Use();
}
}
private static Vector3 MoveHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation)
{
int controlID = GUIUtility.GetControlID(RectTool.s_MoveHandleHash, FocusType.Passive);
Vector3 vector = pivot;
float num = HandleUtility.GetHandleSize(pivot) * 0.2f;
float num2 = 1f - GUI.color.a;
Vector3[] array = new Vector3[]
{
rotation *new Vector2(rect.x, rect.y) + pivot,
rotation *new Vector2(rect.xMax, rect.y) + pivot,
rotation *new Vector2(rect.xMax, rect.yMax) + pivot,
rotation *new Vector2(rect.x, rect.yMax) + pivot
};
VertexSnapping.HandleKeyAndMouseMove(controlID);
bool flag = Selection.transforms.Length == 1 && InternalEditorUtility.SupportsRectLayout(Selection.activeTransform) && Selection.activeTransform.parent.rotation == rotation;
Event current = Event.current;
EventType typeForControl = current.GetTypeForControl(controlID);
Plane plane = new Plane(array[0], array[1], array[2]);
switch (typeForControl)
{
case EventType.MouseDown:
{
bool flag2 = Tools.vertexDragging || (current.button == 0 && current.modifiers == EventModifiers.None && RectHandles.RaycastGUIPointToWorldHit(current.mousePosition, plane, out RectTool.s_StartMouseWorldPos) && (RectTool.SceneViewDistanceToRectangle(array, current.mousePosition) == 0f || (num2 > 0f && RectTool.SceneViewDistanceToDisc(pivot, rotation * Vector3.forward, num, current.mousePosition) == 0f)));
if (flag2)
{
RectTool.s_StartPosition = pivot;
RectTool.s_StartMousePos = (RectTool.s_CurrentMousePos = current.mousePosition);
RectTool.s_Moving = false;
RectTool.s_LockAxis = -1;
int num3 = controlID;
GUIUtility.keyboardControl = num3;
GUIUtility.hotControl = num3;
EditorGUIUtility.SetWantsMouseJumping(1);
HandleUtility.ignoreRaySnapObjects = null;
current.Use();
if (flag)
{
Transform activeTransform = Selection.activeTransform;
RectTransform component = activeTransform.GetComponent <RectTransform>();
Transform parent = activeTransform.parent;
RectTransform component2 = parent.GetComponent <RectTransform>();
RectTool.s_StartRectPosition = component.anchoredPosition;
RectTransformSnapping.CalculatePositionSnapValues(parent, activeTransform, component2, component);
}
}
break;
}
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID)
{
if (!RectTool.s_Moving)
{
Selection.activeGameObject = HandleUtility.PickGameObject(current.mousePosition, true);
}
GUIUtility.hotControl = 0;
EditorGUIUtility.SetWantsMouseJumping(0);
HandleUtility.ignoreRaySnapObjects = null;
current.Use();
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlID)
{
RectTool.s_CurrentMousePos += current.delta;
if (!RectTool.s_Moving && (RectTool.s_CurrentMousePos - RectTool.s_StartMousePos).magnitude > 3f)
{
RectTool.s_Moving = true;
RectHandles.RaycastGUIPointToWorldHit(RectTool.s_CurrentMousePos, plane, out RectTool.s_StartMouseWorldPos);
}
if (RectTool.s_Moving)
{
if (Tools.vertexDragging)
{
if (HandleUtility.ignoreRaySnapObjects == null)
{
Handles.SetupIgnoreRaySnapObjects();
}
Vector3 vector2;
if (HandleUtility.FindNearestVertex(RectTool.s_CurrentMousePos, null, out vector2))
{
vector = vector2;
GUI.changed = true;
}
ManipulationToolUtility.minDragDifference = Vector2.zero;
}
else
{
ManipulationToolUtility.SetMinDragDifferenceForPos(pivot);
Vector3 a;
if (RectHandles.RaycastGUIPointToWorldHit(RectTool.s_CurrentMousePos, plane, out a))
{
Vector3 vector3 = a - RectTool.s_StartMouseWorldPos;
if (current.shift)
{
vector3 = Quaternion.Inverse(rotation) * vector3;
if (RectTool.s_LockAxis == -1)
{
RectTool.s_LockAxis = ((Mathf.Abs(vector3.x) <= Mathf.Abs(vector3.y)) ? 1 : 0);
}
vector3[1 - RectTool.s_LockAxis] = 0f;
vector3 = rotation * vector3;
}
else
{
RectTool.s_LockAxis = -1;
}
if (flag)
{
Transform parent2 = Selection.activeTransform.parent;
Vector3 vector4 = RectTool.s_StartRectPosition + parent2.InverseTransformVector(vector3);
vector4.z = 0f;
Quaternion rotation2 = Quaternion.Inverse(rotation);
Vector2 snapDistance = Vector2.one * HandleUtility.GetHandleSize(vector) * 0.05f;
snapDistance.x /= (rotation2 * parent2.TransformVector(Vector3.right)).x;
snapDistance.y /= (rotation2 * parent2.TransformVector(Vector3.up)).y;
Vector3 vector5 = RectTransformSnapping.SnapToGuides(vector4, snapDistance);
ManipulationToolUtility.DisableMinDragDifferenceBasedOnSnapping(vector4, vector5);
vector3 = parent2.TransformVector(vector5 - RectTool.s_StartRectPosition);
}
vector = RectTool.s_StartPosition + vector3;
GUI.changed = true;
}
}
}
current.Use();
}
break;
case EventType.Repaint:
if (Tools.vertexDragging)
{
RectHandles.RectScalingCap(controlID, pivot, rotation, 1f);
}
else
{
Handles.color = Handles.secondaryColor * new Color(1f, 1f, 1f, 1.5f * num2);
Handles.CircleCap(controlID, pivot, rotation, num);
Handles.color = Handles.secondaryColor * new Color(1f, 1f, 1f, 0.3f * num2);
Handles.DrawSolidDisc(pivot, rotation * Vector3.forward, num);
}
break;
}
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingPosX", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingLeft", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingRight", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingPosY", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingTop", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingBottom", typeForControl);
return(vector);
}
public void OnGUI()
{
Event current = Event.current;
Handles.BeginGUI();
Vector2 mousePosition = current.mousePosition;
int controlID = s_RectSelectionID;
EventType typeForControl = current.GetTypeForControl(controlID);
switch (typeForControl)
{
case EventType.MouseDown:
if ((HandleUtility.nearestControl == controlID) && (current.button == 0))
{
GUIUtility.hotControl = controlID;
this.m_SelectStartPoint = mousePosition;
this.m_SelectionStart = Selection.objects;
this.m_RectSelecting = false;
}
goto Label_04D2;
case EventType.MouseUp:
if ((GUIUtility.hotControl == controlID) && (current.button == 0))
{
GUIUtility.hotControl = 0;
if (!this.m_RectSelecting)
{
if (current.shift || EditorGUI.actionKey)
{
GameObject[] gameObjects = !current.shift ? Selection.gameObjects : new GameObject[] { Selection.activeGameObject };
GameObject hovered = SceneViewPicking.GetHovered(current.mousePosition, gameObjects);
if (hovered != null)
{
UpdateSelection(this.m_SelectionStart, hovered, SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
UpdateSelection(this.m_SelectionStart, HandleUtility.PickGameObject(current.mousePosition, true), SelectionType.Additive, this.m_RectSelecting);
}
}
else
{
GameObject newObject = SceneViewPicking.PickGameObject(current.mousePosition);
UpdateSelection(this.m_SelectionStart, newObject, SelectionType.Normal, this.m_RectSelecting);
}
current.Use();
}
else
{
EditorApplication.modifierKeysChanged = (EditorApplication.CallbackFunction)Delegate.Remove(EditorApplication.modifierKeysChanged, new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys));
this.m_RectSelecting = false;
this.m_SelectionStart = new Object[0];
current.Use();
}
}
goto Label_04D2;
case EventType.MouseDrag:
if (GUIUtility.hotControl != controlID)
{
goto Label_04D2;
}
if (!this.m_RectSelecting)
{
Vector2 vector2 = mousePosition - this.m_SelectStartPoint;
if (vector2.magnitude > 6f)
{
EditorApplication.modifierKeysChanged = (EditorApplication.CallbackFunction)Delegate.Combine(EditorApplication.modifierKeysChanged, new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys));
this.m_RectSelecting = true;
this.m_LastSelection = null;
this.m_CurrentSelection = null;
}
}
if (this.m_RectSelecting)
{
float x = Mathf.Max(mousePosition.x, 0f);
this.m_SelectMousePoint = new Vector2(x, Mathf.Max(mousePosition.y, 0f));
GameObject[] newObjects = HandleUtility.PickRectObjects(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint));
this.m_CurrentSelection = newObjects;
bool flag = false;
if (this.m_LastSelection == null)
{
this.m_LastSelection = new Dictionary <GameObject, bool>();
flag = true;
}
flag |= this.m_LastSelection.Count != newObjects.Length;
if (!flag)
{
Dictionary <GameObject, bool> dictionary = new Dictionary <GameObject, bool>(newObjects.Length);
foreach (GameObject obj2 in newObjects)
{
dictionary.Add(obj2, false);
}
foreach (GameObject obj3 in this.m_LastSelection.Keys)
{
if (!dictionary.ContainsKey(obj3))
{
flag = true;
break;
}
}
}
if (flag)
{
this.m_LastSelection = new Dictionary <GameObject, bool>(newObjects.Length);
foreach (GameObject obj4 in newObjects)
{
this.m_LastSelection.Add(obj4, false);
}
if (newObjects != null)
{
if (current.shift)
{
UpdateSelection(this.m_SelectionStart, newObjects, SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(this.m_SelectionStart, newObjects, SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
UpdateSelection(this.m_SelectionStart, newObjects, SelectionType.Normal, this.m_RectSelecting);
}
}
}
}
break;
case EventType.Repaint:
if ((GUIUtility.hotControl == controlID) && this.m_RectSelecting)
{
EditorStyles.selectionRect.Draw(EditorGUIExt.FromToRect(this.m_SelectStartPoint, this.m_SelectMousePoint), GUIContent.none, false, false, false, false);
}
goto Label_04D2;
case EventType.Layout:
if (!Tools.viewToolActive)
{
HandleUtility.AddDefaultControl(controlID);
}
goto Label_04D2;
default:
if ((typeForControl == EventType.ExecuteCommand) && ((controlID == GUIUtility.hotControl) && (current.commandName == "ModifierKeysChanged")))
{
if (current.shift)
{
UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, SelectionType.Additive, this.m_RectSelecting);
}
else if (EditorGUI.actionKey)
{
UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, SelectionType.Subtractive, this.m_RectSelecting);
}
else
{
UpdateSelection(this.m_SelectionStart, this.m_CurrentSelection, SelectionType.Normal, this.m_RectSelecting);
}
current.Use();
}
goto Label_04D2;
}
current.Use();
Label_04D2:
Handles.EndGUI();
}
public static void OnSceneDrag(SceneView sceneView)
{
Event current1 = Event.current;
if (current1.type != EventType.DragUpdated && current1.type != EventType.DragPerform && current1.type != EventType.DragExited)
{
return;
}
if (!sceneView.in2DMode)
{
GameObject gameObject = HandleUtility.PickGameObject(Event.current.mousePosition, true);
if ((UnityEngine.Object)gameObject != (UnityEngine.Object)null && DragAndDrop.objectReferences.Length == 1 && ((UnityEngine.Object)(DragAndDrop.objectReferences[0] as Texture) != (UnityEngine.Object)null && (UnityEngine.Object)gameObject.GetComponent <Renderer>() != (UnityEngine.Object)null))
{
return;
}
}
switch (current1.type)
{
case EventType.DragUpdated:
SpriteUtility.DragType dragType = !current1.alt ? SpriteUtility.DragType.SpriteAnimation : SpriteUtility.DragType.CreateMultiple;
if (SpriteUtility.s_DragType != dragType || SpriteUtility.s_SceneDragObjects == null)
{
Sprite[] draggedPathsOrObjects = SpriteUtility.GetSpriteFromDraggedPathsOrObjects();
if (draggedPathsOrObjects == null || draggedPathsOrObjects.Length == 0 || (UnityEngine.Object)draggedPathsOrObjects[0] == (UnityEngine.Object)null)
{
break;
}
if (SpriteUtility.s_DragType != SpriteUtility.DragType.NotInitialized)
{
SpriteUtility.CleanUp();
}
SpriteUtility.s_DragType = dragType;
SpriteUtility.s_SceneDragObjects = new List <UnityEngine.Object>();
if (SpriteUtility.s_DragType == SpriteUtility.DragType.CreateMultiple)
{
foreach (Sprite frame in draggedPathsOrObjects)
{
SpriteUtility.s_SceneDragObjects.Add((UnityEngine.Object)SpriteUtility.CreateDragGO(frame, Vector3.zero));
}
}
else
{
SpriteUtility.s_SceneDragObjects.Add((UnityEngine.Object)SpriteUtility.CreateDragGO(draggedPathsOrObjects[0], Vector3.zero));
}
List <Transform> transformList = new List <Transform>();
using (List <UnityEngine.Object> .Enumerator enumerator = SpriteUtility.s_SceneDragObjects.GetEnumerator())
{
while (enumerator.MoveNext())
{
GameObject current2 = (GameObject)enumerator.Current;
transformList.AddRange((IEnumerable <Transform>)current2.GetComponentsInChildren <Transform>());
current2.hideFlags = HideFlags.HideInHierarchy;
}
}
HandleUtility.ignoreRaySnapObjects = transformList.ToArray();
}
Vector3 zero = Vector3.zero;
Vector3 point = HandleUtility.GUIPointToWorldRay(current1.mousePosition).GetPoint(10f);
if (sceneView.in2DMode)
{
point.z = 0.0f;
}
else
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
object obj = HandleUtility.RaySnap(HandleUtility.GUIPointToWorldRay(current1.mousePosition));
if (obj != null)
{
point = ((RaycastHit)obj).point;
}
}
using (List <UnityEngine.Object> .Enumerator enumerator = SpriteUtility.s_SceneDragObjects.GetEnumerator())
{
while (enumerator.MoveNext())
{
((GameObject)enumerator.Current).transform.position = point;
}
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
current1.Use();
break;
case EventType.DragPerform:
Sprite[] draggedPathsOrObjects1 = SpriteUtility.GetSpriteFromDraggedPathsOrObjects();
if (draggedPathsOrObjects1 == null || SpriteUtility.s_SceneDragObjects == null)
{
break;
}
if (SpriteUtility.s_DragType == SpriteUtility.DragType.SpriteAnimation)
{
SpriteUtility.AddAnimationToGO((GameObject)SpriteUtility.s_SceneDragObjects[0], draggedPathsOrObjects1);
}
using (List <UnityEngine.Object> .Enumerator enumerator = SpriteUtility.s_SceneDragObjects.GetEnumerator())
{
while (enumerator.MoveNext())
{
GameObject current2 = (GameObject)enumerator.Current;
Undo.RegisterCreatedObjectUndo((UnityEngine.Object)current2, "Create Sprite");
current2.hideFlags = HideFlags.None;
}
}
Selection.objects = SpriteUtility.s_SceneDragObjects.ToArray();
SpriteUtility.CleanUp();
current1.Use();
break;
case EventType.DragExited:
if (SpriteUtility.s_SceneDragObjects == null || SpriteUtility.s_SceneDragObjects == null)
{
break;
}
using (List <UnityEngine.Object> .Enumerator enumerator = SpriteUtility.s_SceneDragObjects.GetEnumerator())
{
while (enumerator.MoveNext())
{
UnityEngine.Object.DestroyImmediate(enumerator.Current, false);
}
}
SpriteUtility.CleanUp();
current1.Use();
break;
}
}
public static GameObject GetHovered(Vector2 screenPosition, GameObject[] gameObjects)
{
return(HandleUtility.PickGameObject(screenPosition, false, null, gameObjects));
}
public static void HandleSpriteSceneDrag(SceneView sceneView, IEvent evt, UnityEngine.Object[] objectReferences, string[] paths, SpriteUtility.ShowFileDialogDelegate saveFileDialog)
{
if (evt.type == EventType.DragUpdated || evt.type == EventType.DragPerform || evt.type == EventType.DragExited)
{
if (!objectReferences.Any((UnityEngine.Object obj) => obj == null))
{
if (objectReferences.Length == 1 && objectReferences[0] as UnityEngine.Texture2D != null)
{
GameObject gameObject = HandleUtility.PickGameObject(evt.mousePosition, true);
if (gameObject != null)
{
Renderer component = gameObject.GetComponent <Renderer>();
if (component != null && !(component is SpriteRenderer))
{
SpriteUtility.CleanUp(true);
return;
}
}
}
EventType type = evt.type;
if (type != EventType.DragUpdated)
{
if (type != EventType.DragPerform)
{
if (type == EventType.DragExited)
{
if (SpriteUtility.s_SceneDragObjects != null)
{
SpriteUtility.CleanUp(true);
evt.Use();
}
}
}
else
{
List <Sprite> spriteFromPathsOrObjects = SpriteUtility.GetSpriteFromPathsOrObjects(objectReferences, paths, evt.type);
if (spriteFromPathsOrObjects.Count > 0 && SpriteUtility.s_SceneDragObjects != null)
{
int currentGroup = Undo.GetCurrentGroup();
if (SpriteUtility.s_SceneDragObjects.Count == 0)
{
SpriteUtility.CreateSceneDragObjects(spriteFromPathsOrObjects);
SpriteUtility.PositionSceneDragObjects(SpriteUtility.s_SceneDragObjects, sceneView, evt.mousePosition);
}
using (List <UnityEngine.Object> .Enumerator enumerator = SpriteUtility.s_SceneDragObjects.GetEnumerator())
{
while (enumerator.MoveNext())
{
GameObject gameObject2 = (GameObject)enumerator.Current;
gameObject2.hideFlags = HideFlags.None;
Undo.RegisterCreatedObjectUndo(gameObject2, "Create Sprite");
EditorUtility.SetDirty(gameObject2);
}
}
bool flag = true;
if (SpriteUtility.s_DragType == SpriteUtility.DragType.SpriteAnimation && spriteFromPathsOrObjects.Count > 1)
{
UsabilityAnalytics.Event("Sprite Drag and Drop", "Drop multiple sprites to scene", "null", 1);
flag = SpriteUtility.AddAnimationToGO((GameObject)SpriteUtility.s_SceneDragObjects[0], spriteFromPathsOrObjects.ToArray(), saveFileDialog);
}
else
{
UsabilityAnalytics.Event("Sprite Drag and Drop", "Drop single sprite to scene", "null", 1);
}
if (flag)
{
Selection.objects = SpriteUtility.s_SceneDragObjects.ToArray();
}
else
{
Undo.RevertAllDownToGroup(currentGroup);
}
SpriteUtility.CleanUp(!flag);
evt.Use();
}
}
}
else
{
SpriteUtility.DragType dragType = (!evt.alt) ? SpriteUtility.DragType.SpriteAnimation : SpriteUtility.DragType.CreateMultiple;
if (SpriteUtility.s_DragType != dragType || SpriteUtility.s_SceneDragObjects == null)
{
if (!SpriteUtility.ExistingAssets(objectReferences) && SpriteUtility.PathsAreValidTextures(paths))
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
SpriteUtility.s_SceneDragObjects = new List <UnityEngine.Object>();
SpriteUtility.s_DragType = dragType;
}
else
{
List <Sprite> spriteFromPathsOrObjects2 = SpriteUtility.GetSpriteFromPathsOrObjects(objectReferences, paths, evt.type);
if (spriteFromPathsOrObjects2.Count == 0)
{
return;
}
if (SpriteUtility.s_DragType != SpriteUtility.DragType.NotInitialized)
{
SpriteUtility.CleanUp(true);
}
SpriteUtility.s_DragType = dragType;
SpriteUtility.CreateSceneDragObjects(spriteFromPathsOrObjects2);
SpriteUtility.IgnoreForRaycasts(SpriteUtility.s_SceneDragObjects);
}
}
SpriteUtility.PositionSceneDragObjects(SpriteUtility.s_SceneDragObjects, sceneView, evt.mousePosition);
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
evt.Use();
}
}
}
}
public static void HandleSpriteSceneDrag(SceneView sceneView, IEvent evt, Object[] objectReferences, string[] paths, ShowFileDialogDelegate saveFileDialog)
{
if (evt.type != EventType.DragUpdated && evt.type != EventType.DragPerform && evt.type != EventType.DragExited)
{
return;
}
// Return if any of the dragged objects are null, e.g. a MonoBehaviour without a managed instance
if (objectReferences.Any(obj => obj == null))
{
return;
}
// Regardless of EditorBehaviorMode or SceneView mode we don't handle if texture is dragged over a GO with renderer
if (objectReferences.Length == 1 && objectReferences[0] as UnityTexture2D != null)
{
GameObject go = HandleUtility.PickGameObject(evt.mousePosition, true);
if (go != null)
{
var renderer = go.GetComponent <Renderer>();
if (renderer != null && !(renderer is SpriteRenderer))
{
// There is an object where the cursor is
// and we are dragging a texture. Most likely user wants to
// assign texture to the GO
// Case 730444: Proceed only if the go has a renderer
CleanUp(true);
return;
}
}
}
switch (evt.type)
{
case (EventType.DragUpdated):
DragType newDragType = evt.alt ? DragType.CreateMultiple : DragType.SpriteAnimation;
if (s_DragType != newDragType || s_SceneDragObjects == null) // Either this is first time we are here OR evt.alt changed during drag
{
if (!ExistingAssets(objectReferences) && PathsAreValidTextures(paths)) // External drag with images that are not in the project
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
s_SceneDragObjects = new List <Object>();
s_DragType = newDragType;
}
else // Internal drag with assets from project
{
List <Sprite> assets = GetSpriteFromPathsOrObjects(objectReferences, paths, evt.type);
if (assets.Count == 0)
{
return;
}
if (s_DragType != DragType.NotInitialized) // evt.alt changed during drag, so we need to cleanup and start over
{
CleanUp(true);
}
s_DragType = newDragType;
CreateSceneDragObjects(assets, sceneView);
IgnoreForRaycasts(s_SceneDragObjects);
}
}
PositionSceneDragObjects(s_SceneDragObjects, sceneView, evt.mousePosition);
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
evt.Use();
break;
case (EventType.DragPerform):
List <Sprite> sprites = GetSpriteFromPathsOrObjects(objectReferences, paths, evt.type);
if (sprites.Count > 0 && s_SceneDragObjects != null)
{
// Store current undoIndex to undo all operations done if any part of sprite creation fails
int undoIndex = Undo.GetCurrentGroup();
// For external drags, we have delayed all creation to DragPerform because only now we have the imported sprite assets
if (s_SceneDragObjects.Count == 0)
{
CreateSceneDragObjects(sprites, sceneView);
PositionSceneDragObjects(s_SceneDragObjects, sceneView, evt.mousePosition);
}
foreach (GameObject dragGO in s_SceneDragObjects)
{
dragGO.hideFlags = HideFlags.None;
// When in e.g Prefab Mode ensure to reparent dragged objects under the prefab root
if (sceneView.customParentForDraggedObjects != null)
{
dragGO.transform.SetParent(sceneView.customParentForDraggedObjects, true);
}
Undo.RegisterCreatedObjectUndo(dragGO, "Create Sprite");
EditorUtility.SetDirty(dragGO);
}
bool createGameObject = true;
if (s_DragType == DragType.SpriteAnimation && sprites.Count > 1)
{
createGameObject = AddAnimationToGO((GameObject)s_SceneDragObjects[0], sprites.ToArray(), saveFileDialog);
}
if (createGameObject)
{
Selection.objects = s_SceneDragObjects.ToArray();
}
else
{
// Revert all Create Sprite actions if animation failed to be created or was cancelled
Undo.RevertAllDownToGroup(undoIndex);
}
CleanUp(!createGameObject);
evt.Use();
}
break;
case EventType.DragExited:
if (s_SceneDragObjects != null)
{
CleanUp(true);
evt.Use();
}
break;
}
}
public static GameObject PickGameObject(Vector2 mousePosition)
{
SceneViewPicking.s_RetainHashes = true;
IEnumerator <GameObject> enumerator = SceneViewPicking.GetAllOverlapping(mousePosition).GetEnumerator();
if (!enumerator.MoveNext())
{
return((GameObject)null);
}
GameObject current = enumerator.Current;
GameObject selectionBase = HandleUtility.FindSelectionBase(current);
GameObject gameObject = !((UnityEngine.Object)selectionBase == (UnityEngine.Object)null) ? selectionBase : current;
int hashCode = current.GetHashCode();
int hash = hashCode;
if ((UnityEngine.Object)Selection.activeGameObject == (UnityEngine.Object)null || hashCode != SceneViewPicking.s_PreviousTopmostHash)
{
SceneViewPicking.s_PreviousTopmostHash = hashCode;
SceneViewPicking.s_PreviousPrefixHash = hash;
return(gameObject);
}
SceneViewPicking.s_PreviousTopmostHash = hashCode;
if ((UnityEngine.Object)selectionBase != (UnityEngine.Object)null && (UnityEngine.Object)Selection.activeGameObject == (UnityEngine.Object)selectionBase)
{
if (hash == SceneViewPicking.s_PreviousPrefixHash)
{
return(current);
}
SceneViewPicking.s_PreviousPrefixHash = hash;
return(selectionBase);
}
if ((UnityEngine.Object)HandleUtility.PickGameObject(mousePosition, 0 != 0, (GameObject[])null, new GameObject[1] {
Selection.activeGameObject
}) == (UnityEngine.Object)Selection.activeGameObject)
{
while ((UnityEngine.Object)enumerator.Current != (UnityEngine.Object)Selection.activeGameObject)
{
if (!enumerator.MoveNext())
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
return(gameObject);
}
SceneViewPicking.UpdateHash(ref hash, (object)enumerator.Current);
}
}
if (hash != SceneViewPicking.s_PreviousPrefixHash)
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
return(gameObject);
}
if (!enumerator.MoveNext())
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
return(gameObject);
}
SceneViewPicking.UpdateHash(ref hash, (object)enumerator.Current);
if ((UnityEngine.Object)enumerator.Current == (UnityEngine.Object)selectionBase)
{
if (!enumerator.MoveNext())
{
SceneViewPicking.s_PreviousPrefixHash = hashCode;
return(gameObject);
}
SceneViewPicking.UpdateHash(ref hash, (object)enumerator.Current);
}
SceneViewPicking.s_PreviousPrefixHash = hash;
return(enumerator.Current);
}