using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine.UI;
using System;/// <summary>
///  帧动画组件
/// </summary>
[System.Serializable]
public class ImageAnimation : MonoBehaviour
{private float animationDeltaTime;public float animationDeltaTimer;public List<AnimationInfoEntity> animationInfo;public int type;public Image visualize;public int index;public string animationTypeList;public string tempAnimationTypeList;public string[] animationTypeProp;public void Awake(){visualize = this.transform.GetComponent<Image>();}public void Update(){animationDeltaTime += Time.deltaTime;#region List的用法if (animationInfo != null && animationInfo.Count > 0 && animationDeltaTime > animationInfo[type].deltaTime){if (animationInfo[type].animationSprite != null && animationInfo[type].animationSprite.Count != 0){index++;index = index % animationInfo[type].animationSprite.Count;visualize.sprite = animationInfo[type].animationSprite[index];animationDeltaTime = 0;visualize.SetNativeSize();}}#endregion}/// <summary>/// 切换动画状态/// </summary>/// <param name="index">输入动画状态下标值</param>public void ChangeAnimationState(int index){if (animationTypeProp != null) {if (index < animationTypeProp.Length) {type = index;}}}/// <summary>/// 切换动画状态/// </summary>/// <param name="animationStateName">输入动画状态的名称</param>public void ChangeAnimationState(string animationStateName){if (animationTypeProp != null){for (int i = 0; i < animationTypeProp.Length; i++){if (animationTypeProp[i].Equals(animationStateName)) {type = i;return;}}}}}[System.Serializable]
public class AnimationInfoEntity
{/// <summary>/// 动画状态/// </summary>public int type;                            /// <summary>/// 播放当前帧需要的时间/// </summary>public float deltaTime; /// <summary>/// 动画状态所需要的图片集合/// </summary>public List<Sprite> animationSprite;public AnimationInfoEntity() { }public AnimationInfoEntity(int type, float deltaTime, int spriteNum = 1){this.type = type;this.deltaTime = deltaTime;animationSprite = new List<Sprite>();}
}

using UnityEngine;
using System.Collections;
using UnityEditor;
using System.Collections.Generic;
using System;
using System.Reflection;
using System.Reflection.Emit;[CustomEditor(typeof(ImageAnimation))]
public class AnimationEditor : Editor
{public void OnEnable() {ImageAnimation model = target as ImageAnimation;if (model.tempAnimationTypeList == null) {model.tempAnimationTypeList = string.Empty;}if (model.animationInfo == null){model.animationInfo = new List<AnimationInfoEntity>();}}public override void OnInspectorGUI(){ImageAnimation model = target as ImageAnimation;if (!string.IsNullOrEmpty(model.animationTypeList)) {model.animationTypeProp = model.animationTypeList.Split (';');}#region 动画分割GUILayout.BeginHorizontal();GUILayout.Label("所有图片每帧时间: ", new GUILayoutOption[] { GUILayout.Width(120) });model.animationDeltaTimer =  EditorGUILayout.FloatField(model.animationDeltaTimer);if (GUILayout.Button("统一时间")) {for (int j = 0; j < model.animationInfo.Count; j++){model.animationInfo[j].deltaTime = model.animationDeltaTimer;}}GUILayout.EndHorizontal();GUILayout.BeginHorizontal ();GUILayout.Label("动画类型分隔符: ",new GUILayoutOption[]{ GUILayout.Width(120)});model.tempAnimationTypeList = GUILayout.TextField(model.tempAnimationTypeList, 50);if (GUILayout.Button ("重新定义动画类型")) {model.animationInfo = new List<AnimationInfoEntity>();model.animationTypeList = model.tempAnimationTypeList;model.animationTypeProp = model.animationTypeList.Split (';');//初始化动画类型集合for (int j = 0; j < model.animationTypeProp.Length; j++){model.animationInfo.Add(new AnimationInfoEntity(j, model.animationDeltaTimer));}}GUILayout.EndHorizontal ();#endregion#region 绘制各个动画属性if (model.animationTypeProp != null && !string.IsNullOrEmpty(model.animationTypeProp[0])){for (int i = 0; i < model.animationTypeProp.Length; i++) {//draw animation typea
                GUILayout.BeginHorizontal();GUILayout.Label("动画类型: ", new GUILayoutOption[] { GUILayout.Width(60) });int index = EditorGUILayout.Popup(i, model.animationTypeProp, new GUILayoutOption[] { GUILayout.Width(150) });if (GUILayout.Button("+")){model.animationInfo[i].animationSprite.Add(new Sprite());}if (GUILayout.Button("-")){if (model.animationInfo[i].animationSprite.Count > 0){model.animationInfo[i].animationSprite.RemoveAt(model.animationInfo[i].animationSprite.Count - 1);}}GUILayout.EndHorizontal();//draw image list
                GUILayout.BeginVertical();if (model.animationInfo != null && model.animationInfo.Count > 0){for (int k = 0; k < model.animationInfo[i].animationSprite.Count; k++){GUILayout.BeginHorizontal();GUILayout.Label("动画帧数: ", new GUILayoutOption[] { GUILayout.Width(60) });EditorGUILayout.FloatField(model.animationInfo[i].deltaTime, new GUILayoutOption[] { GUILayout.Width(60) });model.animationInfo[i].animationSprite[k] = EditorGUILayout.ObjectField("增加一个贴图", model.animationInfo[i].animationSprite[k], typeof(Sprite)) as Sprite;GUILayout.EndHorizontal();}}GUILayout.EndVertical();}}#endregionserializedObject.ApplyModifiedProperties();DrawAnimationButton();}/// <summary>/// 绘制动画切换按钮,方便用户切换动画,查看动画是否正确/// </summary>private void DrawAnimationButton() {ImageAnimation model = target as ImageAnimation;if (model.animationTypeProp != null) {GUILayout.BeginHorizontal();GUILayout.Label("切换动画状态: ",GUILayout.Width(80));for (int i = 0; i < model.animationTypeProp.Length; i++){if (GUILayout.Button(model.animationTypeProp[i],GUILayout.Width(50))){model.ChangeAnimationState(i);}}GUILayout.EndHorizontal();}}
}