private void ImportSprites(AssetImportContext ctx, AseFile aseFile, SpriteImportData[] spriteImportData)
{
int spriteCount = spriteImportData.Length;
Sprite[] sprites = new Sprite[spriteCount];
for (int i = 0; i < spriteCount; i++)
{
Sprite sprite = Sprite.Create(atlas,
spriteImportData[i].rect,
spriteImportData[i].pivot, textureSettings.pixelsPerUnit, textureSettings.extrudeEdges,
textureSettings.meshType, spriteImportData[i].border, textureSettings.generatePhysics);
sprite.name = string.Format("{0}_{1}", name, spriteImportData[i].name);
ctx.AddObjectToAsset(sprite.name, sprite);
//AssetDatabase.CreateAsset(sprite, GetFolderPath(ctx.assetPath) + "/" + sprite.name + ".asset");
//AssetDatabase.Refresh();
sprites[i] = sprite;
}
//如果有Tag
if (aseFile.GetAnimations().Length > 0)
{
GenerateAnimations(ctx, aseFile, sprites);
}
else
{
GenerateAnimation(ctx, aseFile, sprites);
}
}
private void GenerateAseAnimations(UnityEditor.AssetImporters.AssetImportContext ctx, AseFile aseFile, Sprite[] sprites)
{
if (animationSettings == null)
{
animationSettings = new AseFileAnimationSettings[0];
}
var animSettings = new List <AseFileAnimationSettings>(animationSettings);
var animations = aseFile.GetAnimations();
if (animations.Length <= 0)
{
return;
}
if (animationSettings != null)
{
RemoveUnusedAnimationSettings(animSettings, animations);
}
foreach (var animation in animations)
{
// AseAnim
AseAnimation aseAnim = new AseAnimation();
aseAnim.name = aseAnim.Name = animation.TagName;
AseFileAnimationSettings importSettings = GetAnimationSettingFor(animSettings, animation);
importSettings.about = GetAnimationAbout(animation);
int length = animation.FrameTo - animation.FrameFrom + 1;
aseAnim.Points = new AseAnimation.KeyPoint[length];
aseAnim.LoopType = (AseAnimation.LoopAnimation)animation.Animation;
aseAnim.Loop = length > 1;
float time = 0;
int from = (animation.Animation != LoopAnimation.Reverse) ? animation.FrameFrom : animation.FrameTo;
int step = (animation.Animation != LoopAnimation.Reverse) ? 1 : -1;
int keyIndex = from;
for (int i = 0; i < length; i++)
{
if (i >= length)
{
keyIndex = from;
}
aseAnim.Points[i] = new AseAnimation.KeyPoint(sprites[keyIndex], aseFile.Frames[keyIndex].FrameDuration / 1000f);
time += aseFile.Frames[keyIndex].FrameDuration / 1000f;
keyIndex += step;
}
ctx.AddObjectToAsset(aseAnim.Name, aseAnim);
}
animationSettings = animSettings.ToArray();
}
//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();
}
public AseFileAnimationSettings[] GetAnimationImportSettings()
{
List <AseFileAnimationSettings> animationSettings = new List <AseFileAnimationSettings>();
FrameTag[] frameTags = aseFile.GetAnimations();
foreach (var frameTag in frameTags)
{
int frames = frameTag.FrameTo - frameTag.FrameFrom + 1;
AseFileAnimationSettings setting = new AseFileAnimationSettings(frameTag.TagName)
{
about = GetAnimationAbout(frameTag),
loopTime = true,
sprites = new Sprite[frames],
frameNumbers = new int[frames]
};
int frameFrom = frameTag.FrameFrom;
int frameTo = frameTag.FrameTo;
int step = (frameTag.Animation != LoopAnimation.Reverse) ? 1 : -1;
int frameIndex = frameFrom;
int i = 0;
while (frameIndex != frameTo)
{
setting.frameNumbers[i] = frameIndex;
frameIndex += step;
++i;
}
setting.frameNumbers[i] = frameTo;
animationSettings.Add(setting);
}
return(animationSettings.ToArray());
}
//生成贴图文件
void GenerateSprites(AssetImportContext ctx, AseFile aseFile, SpriteImportData[] spriteImportData)
{
int spriteCount = spriteImportData.Length;
AseFrame[] frames = new AseFrame[spriteImportData.Length];
FrameTag[] tags = aseFile.GetAnimations();
for (int i = 0; i < spriteCount; i++)
{
Sprite sprite = Sprite.Create(atlas, spriteImportData[i].rect, spriteImportData[i].pivot,
textureSettings.pixelsPerUnit, 1, SpriteMeshType.Tight, spriteImportData[i].border);
sprite.name = string.Format("{0}_{1}", name, i);
ctx.AddObjectToAsset(sprite.name, sprite);
frames[i] = new AseFrame(sprite, aseFile.Frames[i].FrameDuration / 1000f);
}
//生成动画文件
GenerateAnimations(ctx, aseFile, frames);
}
private List <AnimationClip> GenerateAnimations(AseFile aseFile, List <Sprite> sprites)
{
List <AnimationClip> res = new List <AnimationClip>();
var animations = aseFile.GetAnimations();
if (animations.Length <= 0)
{
return(res);
}
var metadatas = aseFile.GetMetaData(Settings.spritePivot, Settings.pixelsPerUnit);
int index = 0;
foreach (var animation in animations)
{
var path = directoryName + "/" + fileName + "_" + animation.TagName + ".anim";
AnimationClip clip = AssetDatabase.LoadAssetAtPath <AnimationClip>(path);
if (clip == null)
{
clip = new AnimationClip();
AssetDatabase.CreateAsset(clip, path);
clip.wrapMode = GetDefaultWrapMode(animation.TagName);
}
else
{
AnimationClipSettings animSettings = AnimationUtility.GetAnimationClipSettings(clip);
clip.wrapMode = animSettings.loopTime ? WrapMode.Loop : WrapMode.Once;
}
clip.name = fileName + "_" + animation.TagName;
clip.frameRate = 25;
EditorCurveBinding editorBinding = new EditorCurveBinding();
editorBinding.path = "";
editorBinding.propertyName = "m_Sprite";
switch (Settings.bindType)
{
case AseAnimationBindType.SpriteRenderer:
editorBinding.type = typeof(SpriteRenderer);
break;
case AseAnimationBindType.UIImage:
editorBinding.type = typeof(Image);
break;
}
// plus last frame to keep the duration
int length = animation.FrameTo - animation.FrameFrom + 1;
ObjectReferenceKeyframe[] spriteKeyFrames = new ObjectReferenceKeyframe[length + 1];
Dictionary <string, AnimationCurve> transformCurveX = new Dictionary <string, AnimationCurve>(),
transformCurveY = new Dictionary <string, AnimationCurve>();
float time = 0;
int from = (animation.Animation != LoopAnimation.Reverse) ? animation.FrameFrom : animation.FrameTo;
int step = (animation.Animation != LoopAnimation.Reverse) ? 1 : -1;
int keyIndex = from;
for (int i = 0; i < length; i++)
{
if (i >= length)
{
keyIndex = from;
}
ObjectReferenceKeyframe frame = new ObjectReferenceKeyframe();
frame.time = time;
frame.value = sprites[keyIndex];
time += aseFile.Frames[keyIndex].FrameDuration / 1000f;
spriteKeyFrames[i] = frame;
foreach (var metadata in metadatas)
{
if (metadata.Type == MetaDataType.TRANSFORM && metadata.Transforms.ContainsKey(keyIndex))
{
var childTransform = metadata.Args[0];
if (!transformCurveX.ContainsKey(childTransform))
{
transformCurveX[childTransform] = new AnimationCurve();
transformCurveY[childTransform] = new AnimationCurve();
}
var pos = metadata.Transforms[keyIndex];
transformCurveX[childTransform].AddKey(i, pos.x);
transformCurveY[childTransform].AddKey(i, pos.y);
}
}
keyIndex += step;
}
float frameTime = 1f / clip.frameRate;
ObjectReferenceKeyframe lastFrame = new ObjectReferenceKeyframe();
lastFrame.time = time - frameTime;
lastFrame.value = sprites[keyIndex - step];
spriteKeyFrames[spriteKeyFrames.Length - 1] = lastFrame;
foreach (var metadata in metadatas)
{
if (metadata.Type == MetaDataType.TRANSFORM && metadata.Transforms.ContainsKey(keyIndex - step))
{
var childTransform = metadata.Args[0];
var pos = metadata.Transforms[keyIndex - step];
transformCurveX[childTransform].AddKey(spriteKeyFrames.Length - 1, pos.x);
transformCurveY[childTransform].AddKey(spriteKeyFrames.Length - 1, pos.y);
}
}
AnimationUtility.SetObjectReferenceCurve(clip, editorBinding, spriteKeyFrames);
foreach (var childTransform in transformCurveX.Keys)
{
EditorCurveBinding
bindingX = new EditorCurveBinding {
path = childTransform,
type = typeof(Transform),
propertyName = "m_LocalPosition.x"
},
bindingY = new EditorCurveBinding {
path = childTransform,
type = typeof(Transform),
propertyName = "m_LocalPosition.y"
};
MakeConstant(transformCurveX[childTransform]);
AnimationUtility.SetEditorCurve(clip, bindingX, transformCurveX[childTransform]);
MakeConstant(transformCurveY[childTransform]);
AnimationUtility.SetEditorCurve(clip, bindingY, transformCurveY[childTransform]);
}
AnimationClipSettings clipSettings = AnimationUtility.GetAnimationClipSettings(clip);
clipSettings.loopTime = (clip.wrapMode == WrapMode.Loop);
AnimationUtility.SetAnimationClipSettings(clip, clipSettings);
EditorUtility.SetDirty(clip);
index++;
res.Add(clip);
}
return(res);
}
private void GenerateAnimations(AssetImportContext ctx, AseFile aseFile, Sprite[] sprites)
{
if (animationSettings == null)
{
animationSettings = new AseFileAnimationSettings[0];
}
var animSettings = new List <AseFileAnimationSettings>(animationSettings);
var animations = aseFile.GetAnimations();
if (animations.Length <= 0)
{
return;
}
if (animationSettings != null)
{
RemoveUnusedAnimationSettings(animSettings, animations);
}
int index = 0;
foreach (var animation in animations)
{
AnimationClip animationClip = new AnimationClip();
animationClip.name = name + "_" + animation.TagName;
animationClip.frameRate = 25;
AseFileAnimationSettings importSettings = GetAnimationSettingFor(animSettings, animation);
importSettings.about = GetAnimationAbout(animation);
EditorCurveBinding spriteBinding = new EditorCurveBinding();
spriteBinding.type = typeof(SpriteRenderer);
spriteBinding.path = "";
spriteBinding.propertyName = "m_Sprite";
int length = animation.FrameTo - animation.FrameFrom + 1;
ObjectReferenceKeyframe[] spriteKeyFrames = new ObjectReferenceKeyframe[length + 1]; // plus last frame to keep the duration
float time = 0;
int from = (animation.Animation != LoopAnimation.Reverse) ? animation.FrameFrom : animation.FrameTo;
int step = (animation.Animation != LoopAnimation.Reverse) ? 1 : -1;
int keyIndex = from;
for (int i = 0; i < length; i++)
{
if (i >= length)
{
keyIndex = from;
}
ObjectReferenceKeyframe frame = new ObjectReferenceKeyframe();
frame.time = time;
frame.value = sprites[keyIndex];
time += aseFile.Frames[keyIndex].FrameDuration / 1000f;
keyIndex += step;
spriteKeyFrames[i] = frame;
}
float frameTime = 1f / animationClip.frameRate;
ObjectReferenceKeyframe lastFrame = new ObjectReferenceKeyframe();
lastFrame.time = time - frameTime;
lastFrame.value = sprites[keyIndex - step];
spriteKeyFrames[spriteKeyFrames.Length - 1] = lastFrame;
AnimationUtility.SetObjectReferenceCurve(animationClip, spriteBinding, spriteKeyFrames);
AnimationClipSettings settings = AnimationUtility.GetAnimationClipSettings(animationClip);
switch (animation.Animation)
{
case LoopAnimation.Forward:
animationClip.wrapMode = WrapMode.Loop;
settings.loopTime = true;
break;
case LoopAnimation.Reverse:
animationClip.wrapMode = WrapMode.Loop;
settings.loopTime = true;
break;
case LoopAnimation.PingPong:
animationClip.wrapMode = WrapMode.PingPong;
settings.loopTime = true;
break;
}
if (!importSettings.loopTime)
{
animationClip.wrapMode = WrapMode.Once;
settings.loopTime = false;
}
AnimationUtility.SetAnimationClipSettings(animationClip, settings);
ctx.AddObjectToAsset(animation.TagName, animationClip);
index++;
}
animationSettings = animSettings.ToArray();
}
private void GenerateAnimations(AssetImportContext ctx, AseFile aseFile, Sprite[] sprites, MetaData[] metadatas)
{
if (animationSettings == null)
{
animationSettings = new AseFileAnimationSettings[0];
}
var animSettings = new List <AseFileAnimationSettings>(animationSettings);
var animations = aseFile.GetAnimations();
if (animations.Length <= 0)
{
return;
}
if (animationSettings != null)
{
RemoveUnusedAnimationSettings(animSettings, animations);
}
int index = 0;
foreach (var animation in animations)
{
AnimationClip animationClip = new AnimationClip();
animationClip.name = name + "_" + animation.TagName;
animationClip.frameRate = 25;
AseFileAnimationSettings importSettings = GetAnimationSettingFor(animSettings, animation);
importSettings.about = GetAnimationAbout(animation);
EditorCurveBinding editorBinding = new EditorCurveBinding();
editorBinding.path = "";
editorBinding.propertyName = "m_Sprite";
switch (bindType)
{
case AseEditorBindType.SpriteRenderer:
editorBinding.type = typeof(SpriteRenderer);
break;
case AseEditorBindType.UIImage:
editorBinding.type = typeof(Image);
break;
}
int length = animation.FrameTo - animation.FrameFrom + 1;
ObjectReferenceKeyframe[] spriteKeyFrames = new ObjectReferenceKeyframe[length + 1]; // plus last frame to keep the duration
Dictionary <string, AnimationCurve> transformCurveX = new Dictionary <string, AnimationCurve>(),
transformCurveY = new Dictionary <string, AnimationCurve>();
float time = 0;
int from = (animation.Animation != LoopAnimation.Reverse) ? animation.FrameFrom : animation.FrameTo;
int step = (animation.Animation != LoopAnimation.Reverse) ? 1 : -1;
int keyIndex = from;
for (int i = 0; i < length; i++)
{
if (i >= length)
{
keyIndex = from;
}
ObjectReferenceKeyframe frame = new ObjectReferenceKeyframe();
frame.time = time;
frame.value = sprites[keyIndex];
time += aseFile.Frames[keyIndex].FrameDuration / 1000f;
spriteKeyFrames[i] = frame;
foreach (var metadata in metadatas)
{
if (metadata.Type == MetaDataType.TRANSFORM && metadata.Transforms.ContainsKey(keyIndex))
{
var childTransform = metadata.Args[0];
if (!transformCurveX.ContainsKey(childTransform))
{
transformCurveX[childTransform] = new AnimationCurve();
transformCurveY[childTransform] = new AnimationCurve();
}
var pos = metadata.Transforms[keyIndex];
transformCurveX[childTransform].AddKey(i, pos.x);
transformCurveY[childTransform].AddKey(i, pos.y);
}
}
keyIndex += step;
}
float frameTime = 1f / animationClip.frameRate;
ObjectReferenceKeyframe lastFrame = new ObjectReferenceKeyframe();
lastFrame.time = time - frameTime;
lastFrame.value = sprites[keyIndex - step];
spriteKeyFrames[spriteKeyFrames.Length - 1] = lastFrame;
foreach (var metadata in metadatas)
{
if (metadata.Type == MetaDataType.TRANSFORM && metadata.Transforms.ContainsKey(keyIndex - step))
{
var childTransform = metadata.Args[0];
var pos = metadata.Transforms[keyIndex - step];
transformCurveX[childTransform].AddKey(spriteKeyFrames.Length - 1, pos.x);
transformCurveY[childTransform].AddKey(spriteKeyFrames.Length - 1, pos.y);
}
}
AnimationUtility.SetObjectReferenceCurve(animationClip, editorBinding, spriteKeyFrames);
foreach (var childTransform in transformCurveX.Keys)
{
EditorCurveBinding
bindingX = new EditorCurveBinding {
path = childTransform, type = typeof(Transform), propertyName = "m_LocalPosition.x"
},
bindingY = new EditorCurveBinding {
path = childTransform, type = typeof(Transform), propertyName = "m_LocalPosition.y"
};
MakeConstant(transformCurveX[childTransform]);
AnimationUtility.SetEditorCurve(animationClip, bindingX, transformCurveX[childTransform]);
MakeConstant(transformCurveY[childTransform]);
AnimationUtility.SetEditorCurve(animationClip, bindingY, transformCurveY[childTransform]);
}
AnimationClipSettings settings = AnimationUtility.GetAnimationClipSettings(animationClip);
switch (animation.Animation)
{
case LoopAnimation.Forward:
animationClip.wrapMode = WrapMode.Loop;
settings.loopTime = true;
break;
case LoopAnimation.Reverse:
animationClip.wrapMode = WrapMode.Loop;
settings.loopTime = true;
break;
case LoopAnimation.PingPong:
animationClip.wrapMode = WrapMode.PingPong;
settings.loopTime = true;
break;
}
if (!importSettings.loopTime)
{
animationClip.wrapMode = WrapMode.Once;
settings.loopTime = false;
}
AnimationUtility.SetAnimationClipSettings(animationClip, settings);
ctx.AddObjectToAsset(animation.TagName, animationClip);
index++;
}
animationSettings = animSettings.ToArray();
}