private void CreateAnimatorOverrideController(ImportedAnimationInfo animations)
{
if (_baseController != null)
{
AnimatorOverrideController overrideController;
// check if override controller already exists; use this to not loose any references to this in other assets
string pathForOverrideController = animations.basePath + "/" + animations.name + ".overrideController";
overrideController = AssetDatabase.LoadAssetAtPath <AnimatorOverrideController>(pathForOverrideController);
if (overrideController == null)
{
overrideController = new AnimatorOverrideController();
AssetDatabase.CreateAsset(overrideController, pathForOverrideController);
}
overrideController.runtimeAnimatorController = _baseController;
// set override clips
var clipPairs = overrideController.clips;
for (int i = 0; i < clipPairs.Length; i++)
{
string animationName = clipPairs[i].originalClip.name;
AnimationClip clip = animations.GetClipOrSimilar(animationName);
clipPairs[i].overrideClip = clip;
}
overrideController.clips = clipPairs;
EditorUtility.SetDirty(overrideController);
}
else
{
Debug.LogWarning("No Animator Controller found as a base for the Override Controller");
}
}
private void CreateAnimationAssets(ImportedAnimationInfo animationInfo, string imageAssetFilename, string pathForAnimations)
{
string masterName = Path.GetFileNameWithoutExtension(imageAssetFilename);
var assets = AssetDatabase.LoadAllAssetsAtPath(imageAssetFilename);
List <Sprite> sprites = new List <Sprite>();
foreach (var item in assets)
{
if (item is Sprite)
{
sprites.Add(item as Sprite);
}
}
// we order the sprites by name here because the LoadAllAssets above does not necessarily return the sprites in correct order
// the OrderBy is fed with the last word of the name, which is an int from 0 upwards
sprites = sprites.OrderBy(x => int.Parse(x.name.Substring(x.name.LastIndexOf(' ')).TrimStart()))
.ToList();
foreach (var animation in animationInfo.animations)
{
animationInfo.CreateAnimation(animation, sprites, pathForAnimations, masterName, sharedData.targetObjectType);
}
}
private void CreateSprites(ImportedAnimationInfo animations, string imageFile)
{
TextureImporter importer = AssetImporter.GetAtPath(imageFile) as TextureImporter;
// adjust values for pixel art
importer.textureType = TextureImporterType.Sprite;
importer.spriteImportMode = SpriteImportMode.Multiple;
importer.spritePixelsPerUnit = _spritePixelsPerUnit;
importer.mipmapEnabled = false;
importer.filterMode = FilterMode.Point;
importer.textureFormat = TextureImporterFormat.AutomaticTruecolor;
importer.maxTextureSize = animations.maxTextureSize;
// create sub sprites for this file according to the AsepriteAnimationInfo
importer.spritesheet = animations.GetSpriteSheet(_spriteAlignment, _spriteAlignmentCustomX, _spriteAlignmentCustomY);
EditorUtility.SetDirty(importer);
try
{
importer.SaveAndReimport();
}
catch (Exception e)
{
Debug.LogWarning("There was a potential problem with applying settings to the generated sprite file: " + e.ToString());
}
AssetDatabase.ImportAsset(imageFile, ImportAssetOptions.ForceUpdate);
}
private static bool GetSpritesFromJSON(JSONObject root, ImportedAnimationInfo importedInfos)
{
var list = root["frames"].Array;
if (list == null)
{
Debug.LogWarning("No 'frames' array found in JSON created by Aseprite.");
IssueVersionWarning();
return(false);
}
foreach (var item in list)
{
ImportedSpriteInfo frame = new ImportedSpriteInfo();
frame.name = item.Obj["filename"].Str.Replace(".ase", "");
var frameValues = item.Obj["frame"].Obj;
frame.width = (int)frameValues["w"].Number;
frame.height = (int)frameValues["h"].Number;
frame.x = (int)frameValues["x"].Number;
frame.y = importedInfos.height - (int)frameValues["y"].Number - frame.height; // unity has a different coord system
frame.duration = (int)item.Obj["duration"].Number;
importedInfos.frames.Add(frame);
}
return(true);
}
private static void GetMetaInfosFromJSON(ImportedAnimationInfo importedInfos, JSONObject meta)
{
var size = meta["size"].Obj;
importedInfos.width = (int)size["w"].Number;
importedInfos.height = (int)size["h"].Number;
}
// ================================================================================
// JSON IMPORT
// --------------------------------------------------------------------------------
public static ImportedAnimationInfo GetAnimationInfo(JSONObject root)
{
if (root == null)
{
Debug.LogWarning("Error importing JSON animation info: JSONObject is NULL");
return(null);
}
ImportedAnimationInfo importedInfos = new ImportedAnimationInfo();
// import all informations from JSON
if (!root.ContainsKey("meta"))
{
Debug.LogWarning("Error importing JSON animation info: no 'meta' object");
return(null);
}
var meta = root["meta"].Obj;
GetMetaInfosFromJSON(importedInfos, meta);
if (GetAnimationsFromJSON(importedInfos, meta) == false)
{
return(null);
}
if (GetSpritesFromJSON(root, importedInfos) == false)
{
return(null);
}
importedInfos.CalculateTimings();
return(importedInfos);
}
private ImportedAnimationInfo ImportJSONAndCreateAnimations(string basePath, string name)
{
string imagePath = basePath;
if (_saveSpritesToSubfolder)
{
imagePath += "/Sprites";
}
string imageAssetFilename = imagePath + "/" + name + ".png";
string textAssetFilename = imagePath + "/" + name + ".json";
TextAsset textAsset = AssetDatabase.LoadAssetAtPath <TextAsset>(textAssetFilename);
if (textAsset != null)
{
// parse the JSON file
JSONObject jsonObject = JSONObject.Parse(textAsset.ToString());
ImportedAnimationInfo animationInfo = AsepriteImporter.GetAnimationInfo(jsonObject);
if (animationInfo == null)
{
return(null);
}
animationInfo.basePath = basePath;
animationInfo.name = name;
animationInfo.nonLoopingAnimations = _animationNamesThatDoNotLoop;
// delete JSON file afterwards
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(textAsset));
CreateSprites(animationInfo, imageAssetFilename);
CreateAnimations(animationInfo, imageAssetFilename);
return(animationInfo);
}
else
{
Debug.LogWarning("Problem with JSON file: " + textAssetFilename);
}
return(null);
}
private void CreateSprites(ImportedAnimationInfo animations, string imageFile)
{
TextureImporter importer = AssetImporter.GetAtPath(imageFile) as TextureImporter;
// apply texture import settings if there are no previous ones
if (!animations.hasPreviousTextureImportSettings)
{
importer.textureType = TextureImporterType.Sprite;
importer.spritePixelsPerUnit = sharedData.spritePixelsPerUnit;
importer.mipmapEnabled = false;
importer.filterMode = FilterMode.Point;
importer.textureFormat = TextureImporterFormat.AutomaticTruecolor;
}
// create sub sprites for this file according to the AsepriteAnimationInfo
importer.spritesheet = animations.GetSpriteSheet(
sharedData.spriteAlignment,
sharedData.spriteAlignmentCustomX,
sharedData.spriteAlignmentCustomY);
// reapply old import settings (pivot settings for sprites)
if (animations.hasPreviousTextureImportSettings)
{
animations.previousImportSettings.ApplyPreviousTextureImportSettings(importer);
}
// these values will be set in any case, not influenced by previous import settings
importer.spriteImportMode = SpriteImportMode.Multiple;
importer.maxTextureSize = animations.maxTextureSize;
EditorUtility.SetDirty(importer);
try
{
importer.SaveAndReimport();
}
catch (Exception e)
{
Debug.LogWarning("There was a problem with applying settings to the generated sprite file: " + e.ToString());
}
AssetDatabase.ImportAsset(imageFile, ImportAssetOptions.ForceUpdate);
}
private void CreateAnimations(ImportedAnimationInfo animationInfo, string imageAssetFilename)
{
if (animationInfo.hasAnimations)
{
if (sharedData.saveAnimationsToSubfolder)
{
string path = animationInfo.basePath + "/Animations";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
CreateAnimationAssets(animationInfo, imageAssetFilename, path);
}
else
{
CreateAnimationAssets(animationInfo, imageAssetFilename, animationInfo.basePath);
}
}
}
public AnimatorController CreateAnimatorController(ImportedAnimationInfo animations)
{
AnimatorController controller;
// check if controller already exists; use this to not loose any references to this in other assets
string pathForAnimatorController = animations.basePath + "/" + animations.name + ".controller";
controller = AssetDatabase.LoadAssetAtPath <AnimatorController>(pathForAnimatorController);
if (controller == null)
{
// create a new controller and place every animation as a state on the first layer
controller = AnimatorController.CreateAnimatorControllerAtPath(animations.basePath + "/" + animations.name + ".controller");
controller.AddLayer("Default");
foreach (var animation in animations.animations)
{
AnimatorState state = controller.layers[0].stateMachine.AddState(animation.name);
state.motion = animation.animationClip;
}
}
else
{
// look at all states on the first layer and replace clip if state has the same name
var childStates = controller.layers[0].stateMachine.states;
foreach (var childState in childStates)
{
AnimationClip clip = animations.GetClip(childState.state.name);
if (clip != null)
{
childState.state.motion = clip;
}
}
}
EditorUtility.SetDirty(controller);
AssetDatabase.SaveAssets();
return(controller);
}
private ImportedAnimationInfo ImportJSONAndCreateAnimations(string basePath, string name, PreviousImportSettings previousImportSettings)
{
string imageAssetFilename = GetImageAssetFilename(basePath, name);
string textAssetFilename = GetJSONAssetFilename(basePath, name);
TextAsset textAsset = AssetDatabase.LoadAssetAtPath <TextAsset>(textAssetFilename);
if (textAsset != null)
{
// parse the JSON file
JSONObject jsonObject = JSONObject.Parse(textAsset.ToString());
ImportedAnimationInfo animationInfo = AsepriteImporter.GetAnimationInfo(jsonObject);
if (animationInfo == null)
{
return(null);
}
animationInfo.previousImportSettings = previousImportSettings;
animationInfo.basePath = basePath;
animationInfo.name = name;
animationInfo.nonLoopingAnimations = sharedData.animationNamesThatDoNotLoop;
// delete JSON file afterwards
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(textAsset));
CreateSprites(animationInfo, imageAssetFilename);
CreateAnimations(animationInfo, imageAssetFilename);
return(animationInfo);
}
else
{
Debug.LogWarning("Problem with JSON file: " + textAssetFilename);
}
return(null);
}
private static bool GetAnimationsFromJSON(ImportedAnimationInfo importedInfos, JSONObject meta)
{
if (!meta.ContainsKey("frameTags"))
{
Debug.LogWarning("No 'frameTags' found in JSON created by Aseprite.");
IssueVersionWarning();
return(false);
}
var frameTags = meta["frameTags"].Array;
foreach (var item in frameTags)
{
JSONObject frameTag = item.Obj;
ImportedSingleAnimationInfo anim = new ImportedSingleAnimationInfo();
anim.name = frameTag["name"].Str;
anim.firstSpriteIndex = (int)(frameTag["from"].Number);
anim.lastSpriteIndex = (int)(frameTag["to"].Number);
importedInfos.animations.Add(anim);
}
return(true);
}
