// Unity 重新编译后，非序列化的引用会丢失，这里将旧的实例都销毁掉
void OnEnable()
{
if (gameObject != _globalGameObject)
{
GeneralKit.DestroySafely(gameObject);
}
}
void OnDestroy()
{
foreach (var editor in _editors)
{
GeneralKit.DestroySafely(editor);
}
_editors.Clear();
}
protected override void InitOptionsMenu(GenericMenu menu, Tween tween)
{
base.InitOptionsMenu(menu, tween);
menu.AddSeparator(string.Empty);
menu.AddItem(new GUIContent("Swap From and To"), false, () =>
{
Undo.RecordObject(target, "Swap From and To");
GeneralKit.Swap(ref target._from, ref target._to);
});
}
/// <summary>
/// 找到一组元素中最接近的一个
/// </summary>
/// <returns> 最接近的元素下标 </returns>
public static int FindNearest(this float[] items, float value)
{
if (GeneralKit.IsNullOrEmpty(items)) return -1;
int result = 0;
float minError = Mathf.Abs(value - items[0]);
float error;
for (int i = 1; i < items.Length; i++)
{
error = Mathf.Abs(value - items[i]);
if (error < minError)
{
minError = error;
result = i;
}
}
return result;
}
protected override void OnValidate()
{
base.OnValidate();
if (!GeneralKit.IsNullOrEmpty(_animations))
{
// 删除自身引用的错误的 Animation 组件
GetComponents(_tweenList);
_tweenList.Remove(this);
for (int i = 0; i < _animations.Count; i++)
{
if (_animations[i] && _animations[i].gameObject == gameObject && !AnyContainsInTweenList(_animations[i]))
{
continue;
}
_animations.RemoveAt(i--);
}
_tweenList.Clear();
}
_objectList.Add(gameObject);
}
protected override void InitOptionsMenu(UnityEditor.GenericMenu menu, Tween tween)
{
base.InitOptionsMenu(menu, tween);
menu.AddSeparator(string.Empty);
menu.AddItem(new GUIContent("Swap From and To"), false, () =>
{
UnityEditor.Undo.RecordObject(target, "Swap From and To");
GeneralKit.Swap(ref target.from, ref target.to);
});
menu.AddItem(new GUIContent("Set From to Current"), false, () =>
{
UnityEditor.Undo.RecordObject(target, "Set From to Current");
target.from = target.current;
});
menu.AddItem(new GUIContent("Set To to Current"), false, () =>
{
UnityEditor.Undo.RecordObject(target, "Set To to Current");
target.to = target.current;
});
menu.AddSeparator(string.Empty);
menu.AddItem(new GUIContent("Set Current to From"), false, () =>
{
target.OnInterpolate(0);
UnityEditor.SceneManagement.EditorSceneManager.MarkSceneDirty(target.gameObject.scene);
});
menu.AddItem(new GUIContent("Set Current to To"), false, () =>
{
target.OnInterpolate(1);
UnityEditor.SceneManagement.EditorSceneManager.MarkSceneDirty(target.gameObject.scene);
});
}
public override void OnInspectorGUI()
{
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
var rect = EditorGUILayout.GetControlRect();
var rect2 = rect;
// controller foldout
using (var scope = new ChangeCheckScope(target))
{
rect2.width = rect2.height;
var result = GUI.Toggle(rect2, target._foldoutController, GUIContent.none, EditorStyles.foldout);
if (scope.changed)
{
target._foldoutController = result;
}
}
// controller label
rect.xMin = rect2.xMax;
EditorGUI.LabelField(rect, "Controller", EditorStyles.boldLabel);
serializedObject.Update();
// controller settings
if (target._foldoutController)
{
EditorGUILayout.PropertyField(_durationProp);
EditorGUILayout.PropertyField(_updateModeProp);
EditorGUILayout.PropertyField(_timeModeProp);
EditorGUILayout.PropertyField(_wrapModeProp);
EditorGUILayout.PropertyField(_arrivedActionProp);
GUILayout.Space(4);
}
EditorGUI.DrawRect(EditorGUILayout.GetControlRect(false, 1), EditorStyles.centeredGreyMiniLabel.normal.textColor);
GUILayout.Space(4);
rect = EditorGUILayout.GetControlRect();
rect2 = rect;
// play button
rect2.width = EditorGUIUtility.singleLineHeight * 2 - 4;
using (new GUIContentColorScope(target.playing ? progressForegroundValid : EditorGUIKit.defaultTextColor))
{
target.playing = GUI.Toggle(rect2, target.playing,
EditorGUIKit.TempContent(image: EditorAsset.instance.play), imageButtonStyle);
}
// direction button
rect2.x = rect.xMax - rect2.width;
using (new DisabledScope(!target.playing))
{
using (new GUIContentColorScope(EditorGUIKit.defaultTextColor))
{
if (GUI.Button(rect2, EditorGUIKit.TempContent(image: target.direction == PlayDirection.Forward ?
EditorAsset.instance.rightArrow : EditorAsset.instance.leftArrow), imageButtonStyle))
{
target.ReverseDirection();
}
}
}
rect.xMin += EditorGUIUtility.singleLineHeight * 2;
rect.xMax -= EditorGUIUtility.singleLineHeight * 2;
// 鼠标开始拖动
if (Event.current.type == EventType.MouseDown)
{
if (rect.Contains(Event.current.mousePosition))
{
target.dragging = true;
}
}
// 鼠标结束拖动
if (Event.current.rawType == EventType.MouseUp)
{
if (target.dragging)
{
target.dragging = false;
Repaint();
}
}
// progress bar
using (var scope = new ChangeCheckScope(null))
{
float progress = EditorGUIKit.ProgressBar(rect, target._normalizedTime, progressBackgroundInvalid, progressForegroundValid);
if (scope.changed && target.dragging)
{
target.normalizedTime = progress;
}
}
GUILayout.Space(4);
EditorGUILayout.EndVertical();
GUILayout.Space(4);
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
rect = EditorGUILayout.GetControlRect();
rect2 = rect;
// events foldout
using (var scope = new ChangeCheckScope(target))
{
rect2.width = rect2.height;
var result = GUI.Toggle(rect2, target._foldoutEvents, GUIContent.none, EditorStyles.foldout);
if (scope.changed)
{
target._foldoutEvents = result;
}
}
// events label
rect.xMin = rect2.xMax;
EditorGUI.LabelField(rect, "Events", EditorStyles.boldLabel);
// events
if (target._foldoutEvents)
{
EditorGUILayout.PropertyField(_onForwardArrivedProp);
GUILayout.Space(2);
EditorGUILayout.PropertyField(_onBackArrivedProp);
GUILayout.Space(2);
}
serializedObject.ApplyModifiedProperties();
EditorGUILayout.EndVertical();
GUILayout.Space(4);
EditorGUILayout.BeginVertical(EditorStyles.helpBox);
// 绘制 Animation 列表。为了正确处理各种意外情况（比如其他代码增删了列表），因此处理比较复杂 :-/
if (!GeneralKit.IsNullOrEmpty(target._animations))
{
int editorIndex = 0;
for (int i = 0; i < target._animations.Count; i++)
{
var anim = target._animations[i];
if (anim)
{
if (_editors.Count <= editorIndex)
{
_editors.Add(null);
}
if (!_editors[editorIndex] || _editors[editorIndex].target != anim)
{
GeneralKit.DestroySafely(_editors[editorIndex]);
_editors[editorIndex] = CreateEditor(anim);
}
(_editors[editorIndex] as TweenAnimation.Editor).OnInspectorGUI(target);
editorIndex++;
}
else
{
target._animations.RemoveAt(i--);
}
}
for (; editorIndex < _editors.Count; editorIndex++)
{
GeneralKit.DestroySafely(_editors[editorIndex]);
_editors.RemoveAt(editorIndex--);
}
}
// add button
GUILayout.Space(4);
var buttonRect = EditorGUILayout.GetControlRect();
if (GUI.Button(buttonRect, "Add Animation...", EditorStyles.miniButton))
{
ShowAddMenu(buttonRect);
}
GUILayout.Space(4);
EditorGUILayout.EndVertical();
}