public static bool DrawColorPallete(Swatch swatch, ref int colorKey, bool drawNewColorButton)
{
if (swatch == null)
{
return(false);
}
var lastRect = GUILayoutUtility.GetLastRect();
if (swatch.colors != null && swatch.colors.Length > 0)
{
int swatchHash = swatch.cachedTexture.GetHashCode();
if (palleteTexture == null || palleteTextureCachedHashCode != swatchHash)
{
if (palleteTexture == null)
{
#if SWATCHR_VERBOSE
Debug.LogWarning("[SwatchrPalleteDrawer] creating pallete texture because there is none");
#endif
}
else
{
#if SWATCHR_VERBOSE
Debug.LogWarningFormat("[SwatchrPalleteDrawer] creating pallete texture because cache miss. {0} != {1}", palleteTextureCachedHashCode, swatchHash);
#endif
}
palleteTexture = textureWithColors(swatch.colors);
palleteTextureCachedHashCode = swatchHash;
}
}
else
{
palleteTexture = null;
}
if (blackTexture == null)
{
#if SWATCHR_VERBOSE
Debug.LogWarning("[SwatchrPalleteDrawer] creating black texture");
#endif
blackTexture = textureWithColor(Color.black);
}
if (whiteTexture == null)
{
#if SWATCHR_VERBOSE
Debug.LogWarning("[SwatchrPalleteDrawer] creating white texture");
#endif
whiteTexture = textureWithColor(Color.white);
}
int numColors = swatch.colors != null ? swatch.colors.Length : 0;
int numPerRow = itemsPerRow;
int numInBottomRow = numColors % numPerRow;
float heightOfPallete = 0;
var textureRect = new Rect(lastRect.x, lastRect.y + lastRect.height, 0.0f, 0.0f);
if (palleteTexture != null)
{
textureRect = new Rect(lastRect.x, lastRect.y + lastRect.height, palleteTexture.width * EditorGUIUtility.singleLineHeight, palleteTexture.height * EditorGUIUtility.singleLineHeight);
heightOfPallete = textureRect.height;
}
if (numInBottomRow == 0)
{
heightOfPallete += EditorGUIUtility.singleLineHeight;
}
Rect clickRect = textureRect;
if (swatch.colors == null || swatch.colors.Length == 0)
{
clickRect.width = EditorGUIUtility.singleLineHeight;
}
clickRect.height = heightOfPallete;
GUILayoutUtility.GetRect(clickRect.width, clickRect.height);
if (palleteTexture != null)
{
DrawTexture(palleteTexture, textureRect);
DrawBlackGrid(textureRect.x, textureRect.y, swatch.colors.Length, palleteTexture.width, palleteTexture.height, (int)EditorGUIUtility.singleLineHeight, blackTexture);
}
if (drawNewColorButton)
{
DrawNewColorButton(numColors, textureRect);
}
bool somethingHasChanged = false;
if (IsClick())
{
if (IsClickInRect(clickRect))
{
var e = Event.current;
Vector2 rectClickPosition = e.mousePosition - textureRect.position;
int cellXIndex = (int)(rectClickPosition.x / EditorGUIUtility.singleLineHeight);
int cellYIndex = (int)(rectClickPosition.y / EditorGUIUtility.singleLineHeight);
int textureWidth = palleteTexture != null ? palleteTexture.width : 0;
int clickedOnKey = cellYIndex * textureWidth + cellXIndex;
if (numColors > 0 && clickedOnKey < numColors)
{
colorKey = clickedOnKey;
somethingHasChanged = true;
}
else if (clickedOnKey == numColors)
{
colorKey = clickedOnKey;
System.Array.Resize(ref swatch.colors, numColors + 1);
swatch.colors[colorKey] = Color.white;
swatch.SignalChange();
somethingHasChanged = true;
}
else
{
}
}
}
if (swatch.colors != null && swatch.colors.Length > 0)
{
DrawOnSelectedCell(colorKey, textureRect);
int selectedColorRow = colorKey / SwatchrPaletteDrawer.itemsPerRow;
float selectedColorY = selectedColorRow * EditorGUIUtility.singleLineHeight + EditorGUIUtility.singleLineHeight;
var colorKeyRect = new Rect(lastRect.x + SwatchrPaletteDrawer.itemsPerRow * EditorGUIUtility.singleLineHeight, lastRect.y + selectedColorY, 64, EditorGUIUtility.singleLineHeight);
EditorGUI.LabelField(colorKeyRect, colorKey.ToString());
}
return(somethingHasChanged);
}
public override void OnInspectorGUI()
{
Swatch swatch = (Swatch)target;
// Swatch
{
EditorGUILayout.LabelField("Swatch", EditorStyles.boldLabel);
// if (swatch.colors != null && swatch.colors.Length > 0) {
var startingRect = GUILayoutUtility.GetLastRect();
if (SwatchrPaletteDrawer.DrawColorPallete(swatch, ref colorRef, true))
{
Repaint();
}
if (swatch.numColors > 0)
{
var selectedColor = swatch.GetColor(colorRef);
int selectedColorRow = colorRef / SwatchrPaletteDrawer.itemsPerRow;
float selectedColorY = selectedColorRow * EditorGUIUtility.singleLineHeight + EditorGUIUtility.singleLineHeight;
// EditorGUI.LabelField(colorKeyRect, ""+colorRef);
var changeColorRect = new Rect(startingRect.x + SwatchrPaletteDrawer.itemsPerRow * EditorGUIUtility.singleLineHeight + 30, startingRect.y + selectedColorY, 64, EditorGUIUtility.singleLineHeight);
EditorGUI.BeginChangeCheck();
var newColor = EditorGUI.ColorField(changeColorRect, selectedColor);
if (EditorGUI.EndChangeCheck())
{
swatch.colors[colorRef] = newColor;
swatch.SignalChange();
GameViewRepaint();
}
int x = (int)(changeColorRect.x + changeColorRect.width + 2);
int y = (int)(changeColorRect.y + changeColorRect.height - EditorGUIUtility.singleLineHeight);
if (SwatchrPaletteDrawer.DrawDeleteButton(x, y))
{
if (colorRef + 1 < swatch.colors.Length)
{
Array.Copy(swatch.colors, colorRef + 1, swatch.colors, colorRef, swatch.colors.Length - colorRef - 1);
}
Array.Resize <Color>(ref swatch.colors, swatch.colors.Length - 1);
if (colorRef >= swatch.colors.Length)
{
colorRef = swatch.colors.Length - 1;
if (colorRef < 0)
{
colorRef = 0;
}
}
swatch.SignalChange();
GameViewRepaint();
}
}
//}
}
// Add
{
EditorGUILayout.LabelField("Add", EditorStyles.boldLabel);
if (GUILayout.Button("Add .ASE"))
{
var path = EditorUtility.OpenFilePanel("Swatchr Import", "", "ase");
if (path != null && path != string.Empty)
{
Debug.Log("[SwatchEditorGUI] path " + path);
SwatchASEFile aseFile = new SwatchASEFile(path);
swatch.AddColorsFromASEFile(aseFile);
GameViewRepaint();
}
}
if (GUILayout.Button("Add .ASE Folder"))
{
var path = EditorUtility.OpenFolderPanel("Swatchr Folder Import", "", "");
//var path = EditorUtility.OpenFilePanel("Import", "", "ase");
if (path != null && path != string.Empty)
{
var files = Directory.GetFiles(path);
for (int i = 0; i < files.Length; i++)
{
string file = files[i];
if (file.EndsWith(".ase"))
{
SwatchASEFile aseFile = new SwatchASEFile(file);
swatch.AddColorsFromASEFile(aseFile);
GameViewRepaint();
}
}
}
}
if (GUILayout.Button("Add Texture"))
{
var path = EditorUtility.OpenFilePanel("Swatchr Import Texture", "", "png");
if (path != null && path != string.Empty)
{
Debug.Log("[SwatchEditorGUI] importing texture at path " + path);
var bytes = File.ReadAllBytes(path);
var tex = new Texture2D(1, 1);
tex.LoadImage(bytes);
var pixels = tex.GetPixels();
if (pixels != null && pixels.Length > 0)
{
//int i = swatch.colors.Length;
int i = 0;
Array.Resize <Color>(ref swatch.colors, pixels.Length);
for (int j = 0; j < pixels.Length; j++)
{
swatch.colors[i++] = pixels[j];
}
swatch.SignalChange();
GameViewRepaint();
}
}
}
}
// Replace
{
EditorGUILayout.LabelField("Replace", EditorStyles.boldLabel);
if (replace)
{
// Object Field
replaceObject = (Swatch)EditorGUILayout.ObjectField(replaceObject, typeof(Swatch), false);
// Confirm
EditorGUI.BeginDisabledGroup(replaceObject == null);
if (GUILayout.Button("Replace"))
{
swatch.ReplaceSelfWithOtherSwatch(replaceObject);
GameViewRepaint();
replaceObject = null;
//replace = false;
}
EditorGUI.EndDisabledGroup();
}
// Start & Cancel
if (GUILayout.Button(replace ? "Cancel" : "Replace"))
{
replace = !replace;
replaceObject = null;
}
}
// Merge
{
EditorGUILayout.LabelField("Merge", EditorStyles.boldLabel);
if (merge)
{
// Object Field
mergeObject = (Swatch)EditorGUILayout.ObjectField(mergeObject, typeof(Swatch), false);
// Confirm
EditorGUI.BeginDisabledGroup(mergeObject == null);
if (GUILayout.Button("Merge"))
{
swatch.AddColorsFromOtherSwatch(mergeObject);
GameViewRepaint();
mergeObject = null;
merge = false;
}
EditorGUI.EndDisabledGroup();
}
// Start & Cancel
if (GUILayout.Button(merge ? "Cancel" : "Merge"))
{
mergeObject = null;
merge = !merge;
}
}
// Export
{
EditorGUILayout.LabelField("Export", EditorStyles.boldLabel);
if (GUILayout.Button("Export To Color Picker Presets"))
{
SwatchPresetExporter.ExportToColorPresetLibrary(swatch);
}
if (GUILayout.Button("Export To Texture"))
{
SwatchCreator.ExportSwatchToTexture();
}
EditorGUILayout.Space();
}
// Save
if (GUILayout.Button("Save"))
{
EditorUtility.SetDirty(swatch);
AssetDatabase.SaveAssets();
}
}