//动画设置
void DrawAnimationSetting(AseAnimationSettings setting, int index)
{
if (!foldoutStates.ContainsKey(setting.animationName))
{
foldoutStates.Add(setting.animationName, false);
}
EditorGUILayout.BeginVertical(GUI.skin.box);
EditorGUI.indentLevel++;
string title = string.Format("{0}. {1}", index + 1, setting.animationName);
if (foldoutStates[setting.animationName] = EditorGUILayout.Foldout(foldoutStates[setting.animationName], title, true))
{
EditorGUI.indentLevel++;
setting.loop = EditorGUILayout.Toggle("Loop", setting.loop);
//EditorGUILayout.HelpBox("qwer", MessageType.None);
EditorGUI.indentLevel--;
}
EditorGUI.indentLevel--;
EditorGUILayout.EndVertical();
}
//生成动画组
void GenerateAnimations(AssetImportContext ctx, AseFile aseFile, AseFrame[] frames)
{
FrameTag[] tags = aseFile.GetAnimations();
List <AseAnimationSettings> settingList;
//如果当前没有保存的动画设置
if (animationSettings == null || animationSettings.Length == 0)
{
settingList = new List <AseAnimationSettings>();
}
//已有保存的动画设置
else
{
//去除其中已失效的动画
RemoveUnusedAnimationSettings(tags);
settingList = new List <AseAnimationSettings>(animationSettings);
}
//如果一个Tag都没有
if (tags.Length == 0)
{
//直接以文件命名
//生成动画
AseAnimationSettings animationSetting = GenerateAnimation(ctx, name, frames);
if (!settingList.Contains(animationSetting))
{
settingList.Add(animationSetting);
}
}
//有Tag
else
{
for (int i = 0; i < tags.Length; i++)
{
FrameTag tag = tags[i];
string animationName = GetAnimationName(tag.TagName);
//生成动画
AseAnimationSettings animationSetting = GenerateAnimation(ctx, animationName, frames, tag.FrameFrom, tag.FrameTo);
if (!settingList.Contains(animationSetting))
{
settingList.Add(animationSetting);
}
}
}
animationSettings = settingList.ToArray();
}
//生成动画
AseAnimationSettings GenerateAnimation(AssetImportContext ctx, string name, AseFrame[] frames, int startFrame = 0, int endFrame = 0)
{
AseAnimationSettings animationSetting = GetAnimationSetting(name);
if (generateAnimation)
{
AnimationClip clip = new AnimationClip();
clip.name = name;
clip.frameRate = 25;
if (endFrame == 0)
{
endFrame = frames.Length - 1;
}
EditorCurveBinding spriteBinding = new EditorCurveBinding();
spriteBinding.type = typeof(SpriteRenderer);
spriteBinding.path = "";
spriteBinding.propertyName = "m_Sprite";
int length = endFrame - startFrame + 1;
ObjectReferenceKeyframe[] spriteKeyFrames = new ObjectReferenceKeyframe[length + 1];
float time = 0;
for (int i = startFrame; i <= endFrame; i++)
{
ObjectReferenceKeyframe frame = new ObjectReferenceKeyframe();
frame.time = time;
frame.value = frames[i].sprite;
time += frames[i].duration;
spriteKeyFrames[i - startFrame] = frame;
}
//单独设置最后一帧
float frameTime = 1f / clip.frameRate;
ObjectReferenceKeyframe lastFrame = new ObjectReferenceKeyframe();
lastFrame.time = time - frameTime;
lastFrame.value = frames[endFrame].sprite;
spriteKeyFrames[spriteKeyFrames.Length - 1] = lastFrame;
AnimationUtility.SetObjectReferenceCurve(clip, spriteBinding, spriteKeyFrames);
AnimationClipSettings settings = AnimationUtility.GetAnimationClipSettings(clip);
//循环设置
if (animationSetting.loop)
{
settings.loopTime = true;
clip.wrapMode = WrapMode.Loop;
}
else
{
settings.loopTime = false;
clip.wrapMode = WrapMode.Once;
}
AnimationUtility.SetAnimationClipSettings(clip, settings);
ctx.AddObjectToAsset(name, clip);
//string filePath = string.Format("{0}/{1}.anim", GetFileDic(ctx.assetPath), name);
//AssetDatabase.CreateAsset(clip, filePath);
//clip = AssetDatabase.LoadAssetAtPath(filePath, typeof(AnimationClip)) as AnimationClip;
//Debug.Log(AssetDatabase.CopyAsset();
//AssetDatabase.CopyAsset(AssetDatabase.GetAssetPath(clip), filePath);
}
return(animationSetting);
}
