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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using UnityEngine;
using UnityEditor;
namespace TweenAnimation
{
[CustomEditor(typeof(TweenAnimation), false)]
public partial class TweenAnimationInspector : Editor
{
TweenModuleGUIStyles styles
{
get
{
return TweenModuleGUIStyles.Get();
}
}
TweenModuleUI ui
{
get
{
return TweenModuleUI.Get();
}
}
float value = 20;
TweenAnimation animation;
bool m_ShowAnimationTab = true;
static Dictionary<string, Type> s_TweenModuleClasses;
static string[] s_TweenModuleClassNames;
static Dictionary<string, MethodInfo> s_TweenModuleGUI;
public void OnEnable()
{
m_ShowAnimationTab = true;
s_TweenModuleGUI = new Dictionary<string, MethodInfo>();
}
public override void OnInspectorGUI()
{
animation = target as TweenAnimation;
if (animation == null)
return;
EditorGUILayout.Space();
AnimationTab();
AddNewModule();
AnimationModules();
EditorGUILayout.Space();
}
void AnimationTab()
{
Rect rect = ui.GetControlRect(40);
Rect headerRect = rect;
headerRect.x -= 2;
headerRect.width += 8;
if (GUI.Button(headerRect, "", styles.headerBg))
{
m_ShowAnimationTab = !m_ShowAnimationTab;
}
GUI.Label(new Rect(rect.x + 10, rect.y + 3, 100, 20), "Tween Animation", styles.headerTitle);
Vector2 size = styles.text.CalcSize(new GUIContent(animation.description));
GUI.Label(new Rect(rect.x + rect.width - size.x - 10, rect.y + 3, 100, 20), animation.description, styles.text);
if (m_ShowAnimationTab)
{
animation.description = ui.GUIText("Description", animation.description);
// 播放风格
animation.playbackStyle = (TweenAnimation.PlaybackStyle) ui.GUIEnum("Playback Style", animation.playbackStyle);
if(animation.playbackStyle != TweenAnimation.PlaybackStyle.Once)
{
// 播放次数限制
string fmt = animation.playbackLimit <= 0 ? "Unlimited" : "";
float limit = ui.GUIFloat("Playback Limit", animation.playbackLimit, fmt);
limit = Mathf.Clamp(limit, 0, Int32.MaxValue);
animation.playbackLimit = animation.playbackLimit > limit ? (int)Mathf.Floor(limit) : (int)Mathf.Ceil(limit);
}
// 事件触发方向
animation.eventTriggeredDirection = (TweenAnimation.EventTriggeredDirection)ui.GUIEnumMask("Event Direction", animation.eventTriggeredDirection);
}
DrawBgWire(rect, (m_ShowAnimationTab ? 4 : -2));
if(!m_ShowAnimationTab)
GUILayout.Space(-4);
else
GUILayout.Space(2);
}
void AddNewModule()
{
Rect rect = ui.GetControlRect(20);
Rect labelRect = rect;
labelRect.y += 2;
GUI.Label(labelRect, "Modules ", styles.text);
rect.x = rect.x + rect.width - 15;
rect.width = 20;
rect.height = 20;
//if (GUI.Button(rect, "", styles.plus))
{
if(s_TweenModuleClasses == null)
{
s_TweenModuleClasses = new Dictionary<string, Type>();
// 获得TweenModule的派生类
var classes = Assembly
.GetAssembly(typeof(TweenModule))
.GetTypes()
.Where(t => t.IsSubclassOf(typeof(TweenModule)));
foreach(var itor in classes)
{
string name = itor.Name;
Type type = itor;
s_TweenModuleClasses.Add(name, type);
}
s_TweenModuleClassNames = null;
}
if(s_TweenModuleClassNames == null)
{
s_TweenModuleClassNames = new string[s_TweenModuleClasses.Count];
int i = 0;
var itor = s_TweenModuleClasses.GetEnumerator();
while(itor.MoveNext())
{
s_TweenModuleClassNames[i++] = itor.Current.Key;
}
}
int selected = EditorGUI.Popup(rect, -1, s_TweenModuleClassNames, styles.plus);
if(selected >= 0 && selected < s_TweenModuleClassNames.Length)
{
string name = s_TweenModuleClassNames[selected];
Type type = s_TweenModuleClasses[name];
var module = Activator.CreateInstance(type);
animation.AddModule(module as TweenModule);
}
}
GUILayout.Space(-4);
}
void AnimationModules()
{
if (animation.modules == null)
return;
for(int i = 0; i < animation.modules.Count; ++i)
{
TweenModule module = animation.modules[i];
AnimaitonModule(module, i == animation.modules.Count - 1);
}
}
void AnimaitonModule(TweenModule module, bool isLast)
{
string name = module.name;
string description = module.description;
bool enabled = module.enabled;
// header
Rect rect = ui.GetControlRect(20);
if (Event.current.type == EventType.MouseDown || Event.current.type == EventType.MouseUp)
{
Rect checkRect = rect;
checkRect.x += 1;
checkRect.y += 1;
checkRect.width = 20;
checkRect.height = 20;
module.enabled = GUI.Toggle(checkRect, enabled, "", styles.checkmark);
Rect headerRect = rect;
headerRect.x -= 2;
headerRect.width += 8;
if (GUI.Button(headerRect, "", styles.headerBg))
module.unfold = !module.unfold;
}
else if(Event.current.type == EventType.Repaint || Event.current.type == EventType.Layout)
{
Rect headerRect = rect;
headerRect.x -= 2;
headerRect.width += 8;
GUI.Button(headerRect, "", styles.headerBg);
Rect checkRect = rect;
checkRect.x += 1;
checkRect.y += 1;
checkRect.width = 20;
checkRect.height = 20;
GUI.Toggle(checkRect, enabled, "", styles.checkmark);
}
Vector2 size = styles.text.CalcSize(new GUIContent(name));
GUI.Label(new Rect(rect.x + 15, rect.y + 2, size.x, 20), name, styles.text);
// content
if (module.unfold)
{
MethodInfo method;
string classname = module.GetType().Name;
if (!s_TweenModuleGUI.TryGetValue(classname, out method))
{
Type type = this.GetType();
method = type.GetMethod("OnInspector_" + classname);
s_TweenModuleGUI.Add(classname, method);
}
if (method != null)
{
object[] parameter = new object[]{ module};
method.Invoke(this, parameter);
}
else
{
Debug.LogError("没有对应的绘制函数" + "OnInspector_" + classname);
}
}
// wire
DrawBgWire(rect, module.unfold ? 4 : -2);
if (!module.unfold)
GUILayout.Space(-4);
else
GUILayout.Space(2);
if (!isLast)
GUILayout.Space(-1);
}
void DrawBgWire(Rect firstRect, int hOff)
{
Rect bgRect = ui.GetLastControlRect();
bgRect.height = bgRect.y + bgRect.height - firstRect.y + hOff/*(m_ShowAnimationTab ? 4 : -2)*/;
bgRect.x = firstRect.x - 3;
bgRect.y = firstRect.y - 1;
bgRect.width = firstRect.width + 5;
GUI.Label(bgRect, "", styles.bgSmall);
}
}
}
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