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());
}
private void DrawAnimationSetting(SerializedProperty animationSettingProperty,
AseFileAnimationSettings animationSetting)
{
string animationName = animationSettingProperty.FindPropertyRelative("animationName").stringValue;
if (animationName == null)
{
return;
}
if (!foldoutStates.ContainsKey(animationName))
{
foldoutStates.Add(animationName, false);
}
EditorGUILayout.BeginVertical(GUI.skin.box);
EditorGUI.indentLevel++;
GUIStyle foldoutStyle = EditorStyles.foldout;
FontStyle prevoiusFontStyle = foldoutStyle.fontStyle;
foldoutStyle.fontStyle = FontStyle.Bold;
var content = new GUIContent();
content.text = animationName;
if (animationSetting.HasInvalidSprites)
{
content.image = EditorGUIUtility.IconContent("console.warnicon.sml").image;
}
if (foldoutStates[animationName] = EditorGUILayout.Foldout(foldoutStates[animationName],
content, true, foldoutStyle))
{
if (animationSetting.HasInvalidSprites)
{
EditorGUILayout.HelpBox(
$"The animation '{animationName}' will not be imported.\nSome sprites are missing.",
MessageType.Warning);
}
EditorGUILayout.PropertyField(animationSettingProperty.FindPropertyRelative("loopTime"));
EditorGUILayout.HelpBox(animationSettingProperty.FindPropertyRelative("about").stringValue,
MessageType.None);
SerializedProperty sprites = animationSettingProperty.FindPropertyRelative("sprites");
SerializedProperty frameNumbers = animationSettingProperty.FindPropertyRelative("frameNumbers");
for (int i = 0; i < sprites.arraySize; i++)
{
EditorGUILayout.PropertyField(sprites.GetArrayElementAtIndex(i),
new GUIContent("Frame #" + frameNumbers.GetArrayElementAtIndex(i).intValue));
}
}
foldoutStyle.fontStyle = prevoiusFontStyle;
EditorGUI.indentLevel--;
EditorGUILayout.EndVertical();
}
public AnimationClip[] GenerateAnimations(string parentName, AseFileAnimationSettings[] animationSettings)
{
var animations = aseFile.GetAnimations();
if (animations.Length <= 0)
{
return(new AnimationClip[0]);
}
AnimationClip[] animationClips = new AnimationClip[animations.Length];
int index = 0;
foreach (var animation in animations)
{
AseFileAnimationSettings importSettings = GetAnimationSettingFor(animationSettings, animation);
if (importSettings == null)
{
continue;
}
if (importSettings.HasInvalidSprites)
{
continue;
}
AnimationClip animationClip = new AnimationClip
{
name = parentName + "_" + animation.TagName,
frameRate = 25
};
EditorCurveBinding spriteBinding = new EditorCurveBinding
{
type = typeof(SpriteRenderer),
path = "",
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
{
time = time,
value = importSettings.sprites[i]
};
time += aseFile.Frames[keyIndex].FrameDuration / 1000f;
keyIndex += step;
spriteKeyFrames[i] = frame;
}
float frameTime = 1f / animationClip.frameRate;
ObjectReferenceKeyframe lastFrame = new ObjectReferenceKeyframe
{
time = time - frameTime,
value = importSettings.sprites[length - 1]
};
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);
animationClips[index] = animationClip;
index++;
}
return(animationClips);
}