// Draw an image inside inspector
// TODO: Get this working.
public static void DrawImageInInspector(UPAImage img, Rect window)
{
for (int x = 0; x < img.width; x++)
{
for (int y = 0; y < img.height; y++)
{
// Is the rect visible on screen?
if (!window.Contains(new Vector2(img.map[x + y * img.width].rect.x, img.map[x + y * img.width].rect.y)) &&
!window.Contains(new Vector2(img.map[x + y * img.width].rect.x + img.map[x + y * img.width].rect.width,
img.map[x + y * img.width].rect.y + img.map[x + y * img.width].rect.height)))
{
continue;
}
Color c = img.map[x + y * img.width].color;
float newR = c.a * c.r + (1 - c.a) * bgColor.r;
float newG = c.a * c.g + (1 - c.a) * bgColor.g;
float newB = c.a * c.b + (1 - c.a) * bgColor.b;
Color fC = new Color(newR, newG, newB, 1);
EditorGUI.DrawRect(img.map[x + y * img.width].rect, fC);
}
}
}
void OnGUI () {
GUILayout.Label ("Image to Export", EditorStyles.boldLabel);
exportImg = (UPAImage)EditorGUILayout.ObjectField (exportImg, typeof(UPAImage), false);
GUILayout.Label ("Export Settings", EditorStyles.boldLabel);
texExtension = (TextureExtension)EditorGUILayout.EnumPopup("Save As:", texExtension);
if (texExtension == TextureExtension.JPG) {
#if UNITY_4_2
GUILayout.Label ("Error: Export to JPG requires Unity 4.5+");
#elif UNITY_4_3
GUILayout.Label ("Error: Export to JPG requires Unity 4.5+");
#endif
GUILayout.Label ("Warning: JPG files will lose transparency.");
}
texType = (TextureType)EditorGUILayout.EnumPopup("Texture Type:", texType);
EditorGUILayout.Space ();
if ( GUILayout.Button ("Export", GUILayout.Height(30)) ) {
if (exportImg == null) {
EditorUtility.DisplayDialog(
"Select Image",
"You Must Select an Image first!",
"Ok");
return;
}
bool succes = UPASession.ExportImage ( exportImg, texType, texExtension );
if (succes)
this.Close();
UPAEditorWindow.window.Repaint();
}
}
// DRAWING METHODS
// Draw an image inside the editor window
public static void DrawImage(UPAImage img)
{
Rect texPos = img.GetImgRect();
Texture2D bg = new Texture2D(1, 1);
bg.SetPixel(0, 0, Color.clear);
bg.Apply();
EditorGUI.DrawTextureTransparent(texPos, bg);
DestroyImmediate(bg);
//Calculate the final image from the layers list
Texture2D _result = CalculateBlendedTex(img.layers);
//Draw the image
_result.SetPixel(1, 1, Color.black);
GUI.DrawTexture(texPos, _result);
// Draw a grid above the image (y axis first)
for (int x = 0; x <= img.width; x += 1)
{
float posX = texPos.xMin + ((float)texPos.width / (float)img.width) * x - 0.2f;
EditorGUI.DrawRect(new Rect(posX, texPos.yMin, 1, texPos.height), gridBGColor);
}
// Then x axis
for (int y = 0; y <= img.height; y += 1)
{
float posY = texPos.yMin + ((float)texPos.height / (float)img.height) * y - 0.2f;
EditorGUI.DrawRect(new Rect(texPos.xMin, posY, texPos.width, 1), gridBGColor);
}
}
public static void CreateImage(int w, int h)
{
string path = EditorUtility.SaveFilePanel("Create UPAImage",
"Assets/", "Pixel Image.asset", "asset");
if (path == "")
{
return;
}
path = FileUtil.GetProjectRelativePath(path);
UPAImage img = ScriptableObject.CreateInstance <UPAImage>();
AssetDatabase.CreateAsset(img, path);
AssetDatabase.SaveAssets();
img.Init(w, h);
EditorUtility.SetDirty(img);
UPAEditorWindow.CurrentImg = img;
EditorPrefs.SetString("currentImgPath", AssetDatabase.GetAssetPath(img));
if (UPAEditorWindow.window != null)
{
UPAEditorWindow.window.Repaint();
}
else
{
UPAEditorWindow.Init();
}
img.gridSpacing = 10 - Mathf.Abs(img.width - img.height) / 100f;
}
public UPAImage parentImg; //编辑器里有对某个layer Copy的功能,如果Copy多个，那么有个原始的layer就是它
// Constructor
public UPALayer(UPAImage img)
{
name = "Layer " + (img.layers.Count + 1);
opacity = 1;
mode = BlendMode.NORMAL;
map = new Color[img.width * img.height];
tex = new Texture2D(img.width, img.height);
for (int x = 0; x < img.width; x++)
{
for (int y = 0; y < img.height; y++)
{
map[x + y * img.width] = Color.clear;
tex.SetPixel(x, y, Color.clear);
}
}
tex.filterMode = FilterMode.Point;
tex.Apply();
enabled = true;
locked = false;
parentImg = img;
// Because Unity won't record map (Color[]) as an undo,
// we instead register a callback to LoadMapFromTex since undoing textures works fine
Undo.undoRedoPerformed += LoadMapFromTex; // subscribe to the undo event
}
// DRAWING METHODS
// Draw an image inside the editor window
public static void DrawImage(UPAImage img)
{
Rect texPos = img.GetImgRect();
Texture2D bg = new Texture2D (1,1);
bg.SetPixel (0,0, Color.clear);
bg.Apply();
EditorGUI.DrawTextureTransparent (texPos, bg);
DestroyImmediate (bg);
// Draw image
for (int i = 0; i < img.layers.Count; i++)
{
if (!img.layers[i].enabled)
continue;
GUI.DrawTexture (texPos, img.layers[i].tex);
}
// Draw a grid above the image (y axis first)
for (int x = 0; x <= img.width; x += 1) {
float posX = texPos.xMin + ( (float)texPos.width / (float)img.width ) * x - 0.2f;
EditorGUI.DrawRect (new Rect (posX, texPos.yMin, 1, texPos.height), gridBGColor);
}
// Then x axis
for (int y = 0; y <= img.height; y += 1) {
float posY = texPos.yMin + ( (float)texPos.height / (float)img.height ) * y - 0.2f;
EditorGUI.DrawRect (new Rect (texPos.xMin, posY, texPos.width, 1), gridBGColor);
}
}
// DRAWING METHODS
// Draw an image inside the editor window
public static void DrawImage (UPAImage img) {
Rect texPos = img.GetImgRect();
Texture2D bg = new Texture2D (1,1);
bg.SetPixel (0,0, Color.clear);
bg.Apply();
EditorGUI.DrawTextureTransparent (texPos, bg);
DestroyImmediate (bg);
//Calculate the final image from the layers list
Texture2D _result = CalculateBlendedTex(img.layers);
//Draw the image
_result.SetPixel(1, 1, Color.black);
GUI.DrawTexture(texPos, _result);
// Draw a grid above the image (y axis first)
for (int x = 0; x <= img.width; x += 1) {
float posX = texPos.xMin + ( (float)texPos.width / (float)img.width ) * x - 0.2f;
EditorGUI.DrawRect (new Rect (posX, texPos.yMin, 1, texPos.height), gridBGColor);
}
// Then x axis
for (int y = 0; y <= img.height; y += 1) {
float posY = texPos.yMin + ( (float)texPos.height / (float)img.height ) * y - 0.2f;
EditorGUI.DrawRect (new Rect (texPos.xMin, posY, texPos.width, 1), gridBGColor);
}
}
public static UPAImage OpenImageAtPath(string path, bool isTemplate)
{
string variableName;
if (isTemplate)
{
variableName = "templateImgPath";
}
else
{
variableName = "currentImgPath";
}
if (path.Length != 0)
{
UPAImage img = AssetDatabase.LoadAssetAtPath(path, typeof(UPAImage)) as UPAImage;
if (img == null)
{
EditorPrefs.SetString(variableName, "");
return(null);
}
//TODO: need to change this as i will be juggling lots of images for animations and templates
EditorPrefs.SetString(variableName, path);
return(img);
}
return(null);
}
public static UPAImage OpenFrameAtPath(string path)
{
if (path.Length != 0)
{
UPAImage img = AssetDatabase.LoadAssetAtPath(path, typeof(UPAImage)) as UPAImage;
if (img == null)
{
Debug.Log("image is null!?!");
}
else
{
Debug.Log("image found!");
Debug.Log("number layers = ");
Debug.Log(img.layers.Count);
}
return(img);
}
return(null);
}
static UPAImage CreateAnimationFrame(int w, int h, string path)
{
//TODO: want to pass in the same path that the image was pulled from, so you don't have to navigate back
if (path == "")
{
return(null);
}
UPAImage img = CreateUPAImage(w, h);
Debug.Log("creating custom image");
Debug.Log(path);
path = FileUtil.GetProjectRelativePath(path);
Debug.Log(path);
AssetDatabase.CreateAsset(img, path);
AssetDatabase.SaveAssets();
EditorUtility.SetDirty(img);
return(img);
}
// Constructor
public UPALayer(UPAImage img)
{
name = "Layer " + (img.layers.Count + 1);
opacity = 1;
map = new Color[img.width * img.height];
tex = new Texture2D (img.width, img.height);
for (int x = 0; x < img.width; x++) {
for (int y = 0; y < img.height; y++) {
map[x + y * img.width] = Color.clear;
tex.SetPixel (x,y, Color.clear);
}
}
tex.filterMode = FilterMode.Point;
tex.Apply ();
enabled = true;
parentImg = img;
// Because Unity won't record map (Color[]) as an undo,
// we instead register a callback to LoadMapFromTex since undoing textures works fine
Undo.undoRedoPerformed += LoadMapFromTex; // subscribe to the undo event
}
public override void OnInspectorGUI()
{
UPAImage img = (UPAImage)target;
GUILayout.BeginArea(new Rect(5, 53, Screen.width - 10, Screen.height));
if (GUILayout.Button("Open", GUILayout.Height(40)))
{
UPAEditorWindow.CurrentImg = UPASession.OpenImageByAsset(img);
if (UPAEditorWindow.window != null)
{
UPAEditorWindow.window.Repaint();
}
}
if (GUILayout.Button("Export", GUILayout.Height(40)))
{
UPAExportWindow.Init(img);
}
GUILayout.EndArea();
Texture2D preview = UPASession.PreviewImage(img);
float ratio = preview.width / preview.height;
EditorGUI.DrawTextureTransparent(new Rect(5, 150, Screen.width - 10, (Screen.width - 10) * ratio), preview, ScaleMode.ScaleToFit, 0);
DestroyImmediate(preview);
//UPADrawer.DrawImageInInspector ( img, new Rect (50,0, Screen.width, Screen.height) );
}
public override void OnInspectorGUI()
{
UPAImage img = (UPAImage)target;
GUILayout.BeginArea(new Rect(5, 53, Screen.width - 10, Screen.height));
if (GUILayout.Button("Open", GUILayout.Height(40)))
{
UPAEditorWindow.CurrentImg = UPASession.OpenImageByAsset(img);
if (UPAEditorWindow.window != null)
{
UPAEditorWindow.window.Repaint();
}
}
if (GUILayout.Button("Export", GUILayout.Height(40)))
{
UPAExportWindow.Init(img);
}
GUILayout.EndArea();
//Make sure the textures are loaded
img.LoadAllTexsFromMaps();
float ratio = (float)img.width / (float)img.height;
EditorGUI.DrawTextureTransparent(new Rect(5, 150, Screen.width - 10, (Screen.width - 10) * ratio), img.GetFinalImage(true), ScaleMode.ScaleToFit, 0);
}
void changeFrame(int direction)
{
if (animation == null || animation.Count == 0)
{
return;
}
if (animationIndex + direction < 0)
{
animationIndex = animation.Count - 1;
}
else if (animationIndex + direction >= animation.Count)
{
animationIndex = 0;
}
else
{
animationIndex += direction;
}
int selectedLayer = CurrentImg.selectedLayer;
CurrentImg = animation[animationIndex];
CurrentImg.selectedLayer = selectedLayer;
}
// DRAWING METHODS
// Draw an image inside the editor window
public static void DrawImage(UPAImage img)
{
Rect texPos = img.GetImgRect();
Texture2D bg = new Texture2D(1, 1);
bg.SetPixel(0, 0, Color.clear);
bg.Apply();
EditorGUI.DrawTextureTransparent(texPos, bg);
DestroyImmediate(bg);
// Draw image
for (int i = 0; i < img.layers.Count; i++)
{
if (!img.layers[i].enabled)
{
continue;
}
GUI.DrawTexture(texPos, img.layers[i].tex);
}
// Draw a grid above the image (y axis first)
for (int x = 0; x <= img.width; x += 1)
{
float posX = texPos.xMin + ((float)texPos.width / (float)img.width) * x - 0.2f;
EditorGUI.DrawRect(new Rect(posX, texPos.yMin, 1, texPos.height), gridBGColor);
}
// Then x axis
for (int y = 0; y <= img.height; y += 1)
{
float posY = texPos.yMin + ((float)texPos.height / (float)img.height) * y - 0.2f;
EditorGUI.DrawRect(new Rect(texPos.xMin, posY, texPos.width, 1), gridBGColor);
}
}
public static bool ExportImage(UPAImage img, TextureType type, TextureExtension extension)
{
string path = EditorUtility.SaveFilePanel(
"Export image as " + extension.ToString(),
"Assets/",
img.name + "." + extension.ToString().ToLower(),
extension.ToString().ToLower());
if (path.Length == 0)
return false;
byte[] bytes;
if (extension == TextureExtension.PNG) {
// Encode texture into PNG
bytes = img.GetFinalImage(true).EncodeToPNG();
} else {
// Encode texture into JPG
#if UNITY_4_2
bytes = img.GetFinalImage(true).EncodeToPNG();
#elif UNITY_4_3
bytes = img.GetFinalImage(true).EncodeToPNG();
#elif UNITY_4_5
bytes = img.GetFinalImage(true).EncodeToJPG();
#else
bytes = img.GetFinalImage(true).EncodeToJPG();
#endif
}
path = FileUtil.GetProjectRelativePath(path);
//Write to a file in the project folder
File.WriteAllBytes(path, bytes);
AssetDatabase.Refresh();
TextureImporter texImp = AssetImporter.GetAtPath(path) as TextureImporter;
if (type == TextureType.texture)
texImp.textureType = TextureImporterType.Image;
else if (type == TextureType.sprite) {
texImp.textureType = TextureImporterType.Sprite;
#if UNITY_4_2
texImp.spritePixelsToUnits = 10;
#elif UNITY_4_3
texImp.spritePixelsToUnits = 10;
#elif UNITY_4_5
texImp.spritePixelsToUnits = 10;
#else
texImp.spritePixelsPerUnit = 10;
#endif
}
texImp.filterMode = FilterMode.Point;
texImp.textureFormat = TextureImporterFormat.AutomaticTruecolor;
AssetDatabase.ImportAsset(path);
return true;
}
public static UPAImage CreateUPAImage(int w, int h)
{
UPAImage img = ScriptableObject.CreateInstance <UPAImage>();
img.Init(w, h);
img.gridSpacing = 10 - Mathf.Abs(img.width - img.height) / 100f;
return(img);
}
public static void Init(UPAImage img)
{
// Get existing open window or if none, make new one
window = (UPAExportWindow)EditorWindow.GetWindow (typeof (UPAExportWindow));
window.title = "Export Image";
window.position = new Rect(Screen.width/2 + 260/2f,Screen.height/2 - 80, 260, 170);
window.ShowPopup();
window.exportImg = img;
}
public static void Init()
{
// Get existing open window or if none, make new one
window = (UPAEditorWindow)EditorWindow.GetWindow (typeof (UPAEditorWindow));
window.title = "Pixel Art Editor";
string path = EditorPrefs.GetString ("currentImgPath", "");
if (path.Length != 0)
CurrentImg = UPASession.OpenImageAtPath (path);
}
public static void Init(UPAImage img)
{
// Get existing open window or if none, make new one
window = (UPAExportWindow)EditorWindow.GetWindow(typeof(UPAExportWindow));
window.title = "Export Image";
window.position = new Rect(Screen.width / 2 + 260 / 2f, Screen.height / 2 - 80, 260, 170);
window.ShowPopup();
window.exportImg = img;
}
public static UPAImage OpenImageByAsset (UPAImage img) {
if (img == null) {
Debug.LogWarning ("Image is null. Returning null.");
EditorPrefs.SetString ("currentImgPath", "");
return null;
}
string path = AssetDatabase.GetAssetPath (img);
EditorPrefs.SetString ("currentImgPath", path);
return img;
}
public static void Init()
{
// Get existing open window or if none, make new one
window = (UPAEditorWindow)EditorWindow.GetWindow(typeof(UPAEditorWindow));
window.title = "Pixel Art Editor";
string path = EditorPrefs.GetString("currentImgPath", "");
if (path.Length != 0)
{
CurrentImg = UPASession.OpenImageAtPath(path);
}
}
static UPAImage customCreateImage(int w, int h, bool isTemplate)
{
//TODO: want to pass in the same path that the image was pulled from, so you don't have to navigate back
string path = EditorUtility.SaveFilePanel("Create UPAImage",
"Assets/", "Pixel Image.asset", "asset");
if (path == "")
{
return(null);
}
Debug.Log("creating custom image");
Debug.Log(path);
path = FileUtil.GetProjectRelativePath(path);
Debug.Log(path);
UPAImage img = ScriptableObject.CreateInstance <UPAImage>();
AssetDatabase.CreateAsset(img, path);
AssetDatabase.SaveAssets();
img.Init(w, h);
EditorUtility.SetDirty(img);
if (isTemplate)
{
EditorPrefs.SetString("templateImgPath", AssetDatabase.GetAssetPath(img));
UPAEditorWindow.TemplateImage = img;
}
else
{
EditorPrefs.SetString("currentImgPath", AssetDatabase.GetAssetPath(img));
UPAEditorWindow.CurrentImg = img;
}
if (UPAEditorWindow.window != null)
{
UPAEditorWindow.window.Repaint();
}
else
{
UPAEditorWindow.Init();
}
img.gridSpacing = 10 - Mathf.Abs(img.width - img.height) / 100f;
return(img);
}
public static UPAImage OpenImageByAsset(UPAImage img)
{
if (img == null)
{
Debug.LogWarning("Image is null. Returning null.");
EditorPrefs.SetString("currentImgPath", "");
return(null);
}
string path = AssetDatabase.GetAssetPath(img);
EditorPrefs.SetString("currentImgPath", path);
return(img);
}
public static UPAImage OpenImage()
{
//打开操作系统的文件框来选择导入的图片或者.asset数据
string path = EditorUtility.OpenFilePanel(
"Find an Image (.asset | .png | .jpg)",
"Assets/",
"Image Files;*.asset;*.jpg;*.png");
if (path.Length != 0)
{
// Check if the loaded file is an Asset or Image
//如果是数据，直接反序列化即可
if (path.EndsWith(".asset"))
{
path = FileUtil.GetProjectRelativePath(path);
UPAImage img = AssetDatabase.LoadAssetAtPath(path, typeof(UPAImage)) as UPAImage; //*.asset数据本身就是序列化的UPAImage
EditorPrefs.SetString("currentImgPath", path);
return(img);
}
//如果是图片,那么需要根据图片来构造UPAImage数据结构
else
{
// Load Texture from file
Texture2D tex = LoadImageFromFile(path);
// Create a new Image with textures dimensions
UPAImage img = CreateImage(tex.width, tex.height);
// Set pixel colors
if (img.layers != null && img.layers.Count > 0)
{
img.layers[0].tex = tex;
img.layers[0].tex.filterMode = FilterMode.Point;
img.layers[0].tex.Apply();
for (int x = 0; x < img.width; x++)
{
for (int y = 0; y < img.height; y++)
{
//map逻辑上是一个一维数组,可用二维的方式来访问。
//一个图像按照左到右,上到下和map数组对应。
//这样就可以根据屏幕的触摸坐标来直接获取map数组对应的像素
img.layers[0].map[x + y * tex.width] = tex.GetPixel(x, tex.height - 1 - y);
}
}
}
}
}
return(null);
}
public static void Init () {
// Get existing open window or if none, make new one
window = (UPAEditorWindow)EditorWindow.GetWindow (typeof (UPAEditorWindow));
#if UNITY_4_3
window.title = "Pixel Art Editor";
#elif UNITY_4_6
window.title = "Pixel Art Editor";
#else
window.titleContent = new GUIContent ("Pixel Art Editor");
#endif
string path = EditorPrefs.GetString ("currentImgPath", "");
if (path.Length != 0)
CurrentImg = UPASession.OpenImageAtPath (path);
}
public static UPAImage OpenImage()
{
string path = EditorUtility.OpenFilePanel(
"Find a UPAImage (.asset)",
"Assets/",
"asset");
if (path.Length != 0)
{
path = FileUtil.GetProjectRelativePath(path);
UPAImage img = AssetDatabase.LoadAssetAtPath(path, typeof(UPAImage)) as UPAImage;
EditorPrefs.SetString("currentImgPath", path);
return(img);
}
return(null);
}
public static UPAImage OpenImageAtPath(string path)
{
if (path.Length != 0)
{
UPAImage img = AssetDatabase.LoadAssetAtPath(path, typeof(UPAImage)) as UPAImage;
if (img == null)
{
EditorPrefs.SetString("currentImgPath", "");
return(null);
}
EditorPrefs.SetString("currentImgPath", path);
return(img);
}
return(null);
}
public static Texture2D PreviewImage(UPAImage img)
{
Texture2D tex = new Texture2D(img.width, img.height, TextureFormat.RGBA32, false);
for (int x = 0; x < img.width; x++)
{
for (int y = 0; y < img.height; y++)
{
tex.SetPixel(x, img.height - y - 1, img.map[x + y * img.width].color);
}
}
tex.Apply();
tex.filterMode = FilterMode.Point;
return(tex);
}
public static UPAImage OpenImage()
{
string path = EditorUtility.OpenFilePanel(
"Find an Image (.asset | .png | .jpg)",
"Assets/",
"Image Files;*.asset;*.jpg;*.png");
Debug.Log("path running");
if (path.Length != 0)
{
// Check if the loaded file is an Asset or Image
if (path.EndsWith(".asset"))
{
Debug.Log("is asset");
Debug.Log(path);
path = FileUtil.GetProjectRelativePath(path);
UPAImage img = AssetDatabase.LoadAssetAtPath(path, typeof(UPAImage)) as UPAImage;
EditorPrefs.SetString("currentImgPath", path);
return(img);
}
else
{
// Load Texture from file
Texture2D tex = LoadImageFromFile(path);
// Create a new Image with textures dimensions
UPAImage img = CreateImage(tex.width, tex.height);
// Set pixel colors
img.layers[0].tex = tex;
img.layers[0].tex.filterMode = FilterMode.Point;
img.layers[0].tex.Apply();
for (int x = 0; x < img.width; x++)
{
for (int y = 0; y < img.height; y++)
{
img.layers[0].map[x + y * tex.width] = tex.GetPixel(x, tex.height - 1 - y);
}
}
}
}
return(null);
}
public static void Init()
{
// Get existing open window or if none, make new one
window = (UPAEditorWindow)EditorWindow.GetWindow(typeof(UPAEditorWindow));
#if UNITY_4_3
window.title = "Pixel Art Editor";
#elif UNITY_4_6
window.title = "Pixel Art Editor";
#else
window.titleContent = new GUIContent("Pixel Art Editor");
#endif
string path = EditorPrefs.GetString("currentImgPath", "");
if (path.Length != 0)
{
CurrentImg = UPASession.OpenImageAtPath(path);
}
}
// Create clone of other UPALayer
public UPALayer(UPALayer original) {
name = original.name + " - Clone";
opacity = 1;
mode = original.mode;
map = (Color[]) original.map.Clone();
tex = new Texture2D (original.parentImg.width, original.parentImg.height);
tex.SetPixels (original.tex.GetPixels ());
tex.filterMode = FilterMode.Point;
tex.Apply ();
enabled = true;
locked = original.locked;
parentImg = original.parentImg;
// Because Unity won't record map (Color[]) as an undo,
// we instead register a callback to LoadMapFromTex since undoing textures works fine
Undo.undoRedoPerformed += LoadMapFromTex; // subscribe to the undo event
}
public static void Init()
{
selectedTool = UPATool.Map;
EditorPrefs.SetString("templateImgPath", "");
EditorPrefs.SetString("currentAnimationPath", "");
// Get existing open window or if none, make new one
window = (UPAEditorWindow)EditorWindow.GetWindow(typeof(UPAEditorWindow));
#if UNITY_4_3
window.title = "Pixel Art Editor";
#elif UNITY_4_6
window.title = "Pixel Art Editor";
#else
window.titleContent = new GUIContent("Pixel Art Editor");
#endif
string path = EditorPrefs.GetString("currentAnimationPath", "");
Debug.Log(path);
string templatePath = EditorPrefs.GetString("templateImgPath", "");
Debug.Log(templatePath);
if (path.Length != 0)
{
Debug.Log("opening image at path");
animation = UPASession.OpenAnimationsFromFolder(false, path);
//CurrentImg.initilizeAlphas();
animationIndex = 0;
}
if (templatePath.Length != 0)
{
Debug.Log("opening image at path");
TemplateImage = UPASession.OpenImageAtPath(templatePath, true);
//TemplateImage.initilizeAlphas();
TemplateImage.loopThroughImage();
}
}
// Create clone of other UPALayer
public UPALayer(UPALayer original)
{
name = original.name + " - Clone";
opacity = 1;
mode = original.mode;
map = (Color[])original.map.Clone();
tex = new Texture2D(original.parentImg.width, original.parentImg.height);
tex.SetPixels(original.tex.GetPixels());
tex.filterMode = FilterMode.Point;
tex.Apply();
enabled = true;
locked = original.locked;
parentImg = original.parentImg;
// Because Unity won't record map (Color[]) as an undo,
// we instead register a callback to LoadMapFromTex since undoing textures works fine
Undo.undoRedoPerformed += LoadMapFromTex; // subscribe to the undo event
}
void OnGUI()
{
GUILayout.Label("Image to Export", EditorStyles.boldLabel);
exportImg = (UPAImage)EditorGUILayout.ObjectField(exportImg, typeof(UPAImage), false);
GUILayout.Label("Export Settings", EditorStyles.boldLabel);
texExtension = (TextureExtension)EditorGUILayout.EnumPopup("Save As:", texExtension);
if (texExtension == TextureExtension.JPG)
{
#if UNITY_4_2
GUILayout.Label("Error: Export to JPG requires Unity 4.5+");
#elif UNITY_4_3
GUILayout.Label("Error: Export to JPG requires Unity 4.5+");
#endif
GUILayout.Label("Warning: JPG files will lose transparency.");
}
texType = (TextureType)EditorGUILayout.EnumPopup("Texture Type:", texType);
EditorGUILayout.Space();
if (GUILayout.Button("Export", GUILayout.Height(30)))
{
if (exportImg == null)
{
EditorUtility.DisplayDialog(
"Select Image",
"You Must Select an Image first!",
"Ok");
return;
}
bool succes = UPASession.ExportImage(exportImg, texType, texExtension);
if (succes)
{
this.Close();
}
UPAEditorWindow.window.Repaint();
}
}
// DRAWING METHODS
// Draw an image inside a window
// Return true if image rects need to be updated.
public static bool DrawImage(UPAImage img, Rect window)
{
bool updateRects = false;
for (int x = 0; x < img.width; x++)
{
for (int y = 0; y < img.height; y++)
{
Vector2 rSize = new Vector2(img.map[x + y * img.width].rect.width, img.map[x + y * img.width].rect.height);
if (rSize == Vector2.zero)
{
updateRects = true;
continue;
}
// Is the rect visible on screen?
if (!window.Contains(new Vector2(img.map[x + y * img.width].rect.x, img.map[x + y * img.width].rect.y)) &&
!window.Contains(new Vector2(img.map[x + y * img.width].rect.x + img.map[x + y * img.width].rect.width,
img.map[x + y * img.width].rect.y + img.map[x + y * img.width].rect.height)))
{
continue;
}
Color c = img.map[x + y * img.width].color;
float newR = c.a * c.r + (1 - c.a) * bgColor.r;
float newG = c.a * c.g + (1 - c.a) * bgColor.g;
float newB = c.a * c.b + (1 - c.a) * bgColor.b;
Color fC = new Color(newR, newG, newB, 1);
EditorGUI.DrawRect(img.map[x + y * img.width].rect, fC);
}
}
return(updateRects);
}
// Create clone of other UPALayer
public UPALayer(UPALayer original)
{
name = original.name;
opacity = 1;
mode = original.mode;
map = (Color[])original.map.Clone();
tex = new Texture2D(original.parentImg.width, original.parentImg.height);
Texture2D parentTex = original.tex;
if (parentTex != null)
{
//TODO: may be bad to turn this off
tex.SetPixels(original.tex.GetPixels());
}
else
{
Debug.LogError("no parent tex!!");
}
tex.filterMode = FilterMode.Point;
tex.Apply();
enabled = true;
locked = original.locked;
parentImg = original.parentImg;
colorMapDictionary = original.colorMapDictionary;
// Because Unity won't record map (Color[]) as an undo,
// we instead register a callback to LoadMapFromTex since undoing textures works fine
Undo.undoRedoPerformed += LoadMapFromTex; // subscribe to the undo event
}
public static bool ExportImage(UPAImage img, TextureType type, TextureExtension extension)
{
string path = EditorUtility.SaveFilePanel(
"Export image as " + extension.ToString(),
"Assets/",
img.name + "." + extension.ToString().ToLower(),
extension.ToString().ToLower());
if (path.Length == 0)
{
return(false);
}
byte[] bytes;
if (extension == TextureExtension.PNG)
{
// Encode texture into PNG
bytes = img.GetFinalImage(true).EncodeToPNG();
}
else
{
// Encode texture into JPG
#if UNITY_4_2
bytes = img.GetFinalImage(true).EncodeToPNG();
#elif UNITY_4_3
bytes = img.GetFinalImage(true).EncodeToPNG();
#elif UNITY_4_5
bytes = img.GetFinalImage(true).EncodeToJPG();
#else
bytes = img.GetFinalImage(true).EncodeToJPG();
#endif
}
path = FileUtil.GetProjectRelativePath(path);
//Write to a file in the project folder
File.WriteAllBytes(path, bytes);
AssetDatabase.Refresh();
TextureImporter texImp = AssetImporter.GetAtPath(path) as TextureImporter;
if (type == TextureType.texture)
{
texImp.textureType = TextureImporterType.Default;
}
else if (type == TextureType.sprite)
{
texImp.textureType = TextureImporterType.Sprite;
#if UNITY_4_2
texImp.spritePixelsToUnits = 10;
#elif UNITY_4_3
texImp.spritePixelsToUnits = 10;
#elif UNITY_4_5
texImp.spritePixelsToUnits = 10;
#else
texImp.spritePixelsPerUnit = 10;
#endif
}
texImp.filterMode = FilterMode.Point;
texImp.textureFormat = TextureImporterFormat.AutomaticTruecolor;
AssetDatabase.ImportAsset(path);
return(true);
}
// Draw the settings toolbar
public static void DrawToolbar(Rect window, Vector2 mousePos)
{
// Draw toolbar bg
EditorGUI.DrawRect(new Rect(0, 0, window.width, 40), toolbarColor);
if (GUI.Button(new Rect(5, 4, 50, 30), "New"))
{
UPAImageCreationWindow.Init();
}
if (GUI.Button(new Rect(60, 4, 50, 30), "Open"))
{
CurrentImg = UPASession.OpenImage();
if (CurrentImg == null)
{
return;
}
}
if (GUI.Button(new Rect(115, 4, 50, 30), "Export"))
{
UPAExportWindow.Init(CurrentImg);
}
if (GUI.Button(new Rect(179, 6, 25, 25), "+"))
{
CurrentImg.gridSpacing *= 1.2f;
}
if (GUI.Button(new Rect(209, 6, 25, 25), "-"))
{
CurrentImg.gridSpacing *= 0.8f;
CurrentImg.gridSpacing -= 2;
}
CurrentImg.selectedColor = EditorGUI.ColorField(new Rect(250, 7, 70, 25), CurrentImg.selectedColor);
EditorGUI.DrawRect(new Rect(303, 7, 20, 25), toolbarColor);
//bgColor = EditorGUI.ColorField (new Rect (400, 4, 70, 25), bgColor);
GUI.backgroundColor = Color.white;
if (CurrentImg.tool == UPATool.PaintBrush)
{
GUI.backgroundColor = new Color(0.7f, 0.7f, 0.7f);
}
if (GUI.Button(new Rect(320, 4, 60, 30), "Paint"))
{
CurrentImg.tool = UPATool.PaintBrush;
}
GUI.backgroundColor = Color.white;
if (CurrentImg.tool == UPATool.BoxBrush)
{
GUI.backgroundColor = new Color(0.7f, 0.7f, 0.7f);
}
if (GUI.Button(new Rect(450, 4, 60, 30), "Box Fill"))
{
EditorUtility.DisplayDialog(
"In Development",
"This feature is currently being developed.",
"Get it done please");
//tool = UPATool.BoxBrush;
}
GUI.backgroundColor = Color.white;
if (CurrentImg.tool == UPATool.Eraser)
{
GUI.backgroundColor = new Color(0.7f, 0.7f, 0.7f);
}
if (GUI.Button(new Rect(385, 4, 60, 30), "Erase"))
{
CurrentImg.tool = UPATool.Eraser;
}
GUI.backgroundColor = Color.white;
style.normal.textColor = new Color(0.7f, 0.7f, 0.7f);
style.fontSize = 12;
style.fontStyle = FontStyle.Normal;
GUI.Label(new Rect(525, 11, 150, 30), "Use WASD to navigate.", style);
if (GUI.Button(new Rect(684, 4, 55, 30), "Center"))
{
CurrentImg.gridOffsetX = 0;
CurrentImg.gridOffsetY = 0;
}
CurrentImg.gridBGIndex = GUI.Toolbar(new Rect(743, 4, 130, 30), CurrentImg.gridBGIndex, gridBGStrings);
if (CurrentImg.gridBGIndex == 0)
{
gridBGColor = Color.black;
}
else if (CurrentImg.gridBGIndex == 1)
{
gridBGColor = Color.white;
}
else
{
gridBGColor = Color.clear;
}
Vector2 pixelCoordinate = CurrentImg.GetReadablePixelCoordinate(mousePos);
GUI.Label(new Rect(880, 11, 100, 30), "(" + (int)pixelCoordinate.x + "," + (int)pixelCoordinate.y + ")", style);
if (CurrentImg.tool == UPATool.ColorPicker)
{
style.fontStyle = FontStyle.Bold;
style.fontSize = 15;
GUI.Label(new Rect(window.width / 2f - 140, 60, 100, 30), "Click on a pixel to choose a color.", style);
}
}
// Draw the Pixel Art Editor.
// This includes both toolbar and painting area.
// TODO: Add comments
void OnGUI()
{
if (window == null)
{
Init();
}
if (CurrentImg == null)
{
string curImgPath = EditorPrefs.GetString("currentImgPath", "");
if (curImgPath.Length != 0)
{
CurrentImg = UPASession.OpenImageAtPath(curImgPath);
return;
}
if (GUI.Button(new Rect(window.position.width / 2f - 140, window.position.height / 2f - 25, 130, 50), "New Image"))
{
UPAImageCreationWindow.Init();
}
if (GUI.Button(new Rect(window.position.width / 2f + 10, window.position.height / 2f - 25, 130, 50), "Open Image"))
{
CurrentImg = UPASession.OpenImage();
return;
}
return;
}
// Init the textures correctly, won't cost performance if nothing to load
CurrentImg.LoadAllTexsFromMaps();
EditorGUI.DrawRect(window.position, new Color32(30, 30, 30, 255));
#region Event handling
Event e = Event.current; //Init event handler
//Capture mouse position
Vector2 mousePos = e.mousePosition;
// If key is pressed
if (e.button == 0)
{
// Mouse buttons
if (e.isMouse && mousePos.y > 40 && e.type != EventType.mouseUp)
{
if (!UPADrawer.GetLayerPanelRect(window.position).Contains(mousePos))
{
if (tool == UPATool.Eraser)
{
CurrentImg.SetPixelByPos(Color.clear, mousePos, CurrentImg.selectedLayer);
}
else if (tool == UPATool.PaintBrush)
{
CurrentImg.SetPixelByPos(selectedColor, mousePos, CurrentImg.selectedLayer);
}
else if (tool == UPATool.BoxBrush)
{
Debug.Log("TODO: Add Box Brush tool.");
}
else if (tool == UPATool.ColorPicker)
{
Vector2 pCoord = CurrentImg.GetPixelCoordinate(mousePos);
Color? newColor = CurrentImg.GetBlendedPixel((int)pCoord.x, (int)pCoord.y);
if (newColor != null && newColor != Color.clear)
{
selectedColor = (Color)newColor;
}
tool = lastTool;
}
}
}
// Key down
if (e.type == EventType.keyDown)
{
if (e.keyCode == KeyCode.W)
{
gridOffsetY += 20f;
}
if (e.keyCode == KeyCode.S)
{
gridOffsetY -= 20f;
}
if (e.keyCode == KeyCode.A)
{
gridOffsetX += 20f;
}
if (e.keyCode == KeyCode.D)
{
gridOffsetX -= 20f;
}
if (e.keyCode == KeyCode.Alpha1)
{
tool = UPATool.PaintBrush;
}
if (e.keyCode == KeyCode.Alpha2)
{
tool = UPATool.Eraser;
}
if (e.keyCode == KeyCode.P)
{
lastTool = tool;
tool = UPATool.ColorPicker;
}
if (e.keyCode == KeyCode.UpArrow)
{
gridSpacing *= 1.2f;
}
if (e.keyCode == KeyCode.DownArrow)
{
gridSpacing *= 0.8f;
gridSpacing -= 2;
}
}
if (e.control)
{
if (lastTool == UPATool.Empty)
{
lastTool = tool;
tool = UPATool.Eraser;
}
}
else if (e.type == EventType.keyUp && e.keyCode == KeyCode.LeftControl)
{
if (lastTool != UPATool.Empty)
{
tool = lastTool;
lastTool = UPATool.Empty;
}
}
}
// TODO: Better way of doing this?
// Why does it behave so weirdly with my mac tablet.
if (e.type == EventType.scrollWheel)
{
gridSpacing -= e.delta.y;
}
#endregion
// DRAW IMAGE
UPADrawer.DrawImage(CurrentImg);
UPADrawer.DrawToolbar(window.position, mousePos);
UPADrawer.DrawLayerPanel(window.position);
e.Use(); // Release event handler
}
// Draw the Pixel Art Editor.
// This includes both toolbar and painting area.
// TODO: Add comments
void OnGUI () {
if (window == null)
Init ();
if (CurrentImg == null) {
string curImgPath = EditorPrefs.GetString ("currentImgPath", "");
if (curImgPath.Length != 0) {
CurrentImg = UPASession.OpenImageAtPath (curImgPath);
return;
}
if ( GUI.Button (new Rect (window.position.width / 2f - 140, window.position.height /2f - 25, 130, 50), "New Image") ) {
UPAImageCreationWindow.Init ();
}
if ( GUI.Button (new Rect (window.position.width / 2f + 10, window.position.height /2f - 25, 130, 50), "Open Image") ) {
CurrentImg = UPASession.OpenImage ();
return;
}
return;
}
// Init the textures correctly, won't cost performance if nothing to load
CurrentImg.LoadAllTexsFromMaps();
EditorGUI.DrawRect (window.position, new Color32 (30,30,30,255));
#region Event handling
Event e = Event.current; //Init event handler
//Capture mouse position
Vector2 mousePos = e.mousePosition;
// If key is pressed
if (e.button == 0) {
// Mouse buttons
if (e.isMouse && mousePos.y > 40 && e.type != EventType.mouseUp) {
if (!UPADrawer.GetLayerPanelRect (window.position).Contains (mousePos)) {
if (tool == UPATool.Eraser)
CurrentImg.SetPixelByPos (Color.clear, mousePos, CurrentImg.selectedLayer);
else if (tool == UPATool.PaintBrush)
CurrentImg.SetPixelByPos (selectedColor, mousePos, CurrentImg.selectedLayer);
else if (tool == UPATool.BoxBrush)
Debug.Log ("TODO: Add Box Brush tool.");
else if (tool == UPATool.ColorPicker){
Vector2 pCoord = CurrentImg.GetPixelCoordinate (mousePos);
Color? newColor = CurrentImg.GetBlendedPixel( (int)pCoord.x, (int)pCoord.y );
if (newColor != null && newColor != Color.clear){
selectedColor = (Color)newColor;
}
tool = lastTool;
}
}
}
// Key down
if (e.type == EventType.keyDown) {
if (e.keyCode == KeyCode.W) {
gridOffsetY += 20f;
}
if (e.keyCode == KeyCode.S) {
gridOffsetY -= 20f;
}
if (e.keyCode == KeyCode.A) {
gridOffsetX += 20f;
}
if (e.keyCode == KeyCode.D) {
gridOffsetX -= 20f;
}
if (e.keyCode == KeyCode.Alpha1) {
tool = UPATool.PaintBrush;
}
if (e.keyCode == KeyCode.Alpha2) {
tool = UPATool.Eraser;
}
if (e.keyCode == KeyCode.P) {
lastTool = tool;
tool = UPATool.ColorPicker;
}
if (e.keyCode == KeyCode.UpArrow) {
gridSpacing *= 1.2f;
}
if (e.keyCode == KeyCode.DownArrow) {
gridSpacing *= 0.8f;
gridSpacing -= 2;
}
}
if (e.control) {
if (lastTool == UPATool.Empty) {
lastTool = tool;
tool = UPATool.Eraser;
}
} else if (e.type == EventType.keyUp && e.keyCode == KeyCode.LeftControl) {
if (lastTool != UPATool.Empty) {
tool = lastTool;
lastTool = UPATool.Empty;
}
}
}
// TODO: Better way of doing this?
// Why does it behave so weirdly with my mac tablet.
if (e.type == EventType.scrollWheel) {
gridSpacing -= e.delta.y;
}
#endregion
// DRAW IMAGE
UPADrawer.DrawImage ( CurrentImg );
UPADrawer.DrawToolbar (window.position, mousePos);
UPADrawer.DrawLayerPanel ( window.position );
e.Use(); // Release event handler
}
// Draw the settings toolbar
public static void DrawToolbar (Rect window, Vector2 mousePos) {
// Draw toolbar bg
EditorGUI.DrawRect ( new Rect (0,0, window.width, 40), toolbarColor );
if ( GUI.Button (new Rect (5, 4, 50, 30), "New") ) {
UPAImageCreationWindow.Init ();
}
if ( GUI.Button (new Rect (60, 4, 50, 30), "Open") ) {
CurrentImg = UPASession.OpenImage ();
if (CurrentImg == null)
return;
}
if ( GUI.Button (new Rect (115, 4, 50, 30), "Export") ) {
UPAExportWindow.Init(CurrentImg);
}
if (GUI.Button (new Rect (179, 6, 25, 25), "+")) {
CurrentImg.gridSpacing *= 1.2f;
}
if (GUI.Button (new Rect (209, 6, 25, 25), "-")) {
CurrentImg.gridSpacing *= 0.8f;
CurrentImg.gridSpacing -= 2;
}
CurrentImg.selectedColor = EditorGUI.ColorField (new Rect (250, 7, 70, 25), CurrentImg.selectedColor);
EditorGUI.DrawRect ( new Rect (303, 7, 20, 25), toolbarColor );
//bgColor = EditorGUI.ColorField (new Rect (400, 4, 70, 25), bgColor);
GUI.backgroundColor = Color.white;
if (CurrentImg.tool == UPATool.PaintBrush)
GUI.backgroundColor = new Color (0.7f, 0.7f, 0.7f);
if (GUI.Button (new Rect (320, 4, 60, 30), "Paint")) {
CurrentImg.tool = UPATool.PaintBrush;
}
GUI.backgroundColor = Color.white;
if (CurrentImg.tool == UPATool.BoxBrush)
GUI.backgroundColor = new Color (0.7f, 0.7f, 0.7f);
if (GUI.Button (new Rect (450, 4, 60, 30), "Box Fill")) {
EditorUtility.DisplayDialog(
"In Development",
"This feature is currently being developed.",
"Get it done please");
//tool = UPATool.BoxBrush;
}
GUI.backgroundColor = Color.white;
if (CurrentImg.tool == UPATool.Eraser)
GUI.backgroundColor = new Color (0.7f, 0.7f, 0.7f);
if (GUI.Button (new Rect (385, 4, 60, 30), "Erase")) {
CurrentImg.tool = UPATool.Eraser;
}
GUI.backgroundColor = Color.white;
style.normal.textColor = new Color (0.7f, 0.7f, 0.7f);
style.fontSize = 12;
style.fontStyle = FontStyle.Normal;
GUI.Label (new Rect (525, 11, 150, 30), "Use WASD to navigate.", style);
if (GUI.Button (new Rect (684, 4, 55, 30), "Center")) {
CurrentImg.gridOffsetX = 0;
CurrentImg.gridOffsetY = 0;
}
CurrentImg.gridBGIndex = GUI.Toolbar (new Rect (743, 4, 130, 30), CurrentImg.gridBGIndex, gridBGStrings);
if (CurrentImg.gridBGIndex == 0) {
gridBGColor = Color.black;
} else if (CurrentImg.gridBGIndex == 1) {
gridBGColor = Color.white;
} else {
gridBGColor = Color.clear;
}
Vector2 pixelCoordinate = CurrentImg.GetReadablePixelCoordinate (mousePos);
GUI.Label (new Rect (880, 11, 100, 30), "(" + (int)pixelCoordinate.x + "," + (int)pixelCoordinate.y + ")", style);
if (CurrentImg.tool == UPATool.ColorPicker) {
style.fontStyle = FontStyle.Bold;
style.fontSize = 15;
GUI.Label (new Rect (window.width/2f - 140, 60, 100, 30), "Click on a pixel to choose a color.", style);
}
}
