//fill
public void DebugPoint(BaseEventData data)
{
coloringScreenReleased();
if (Time.time < nextWait && !isFinish) //fill delay condition
{
PointerEventData ped = ( PointerEventData )data;
Vector2 localCursor;
if (!RectTransformUtility.ScreenPointToLocalPointInRectangle(GetComponent <RectTransform>(), ped.position, ped.pressEventCamera, out localCursor))
{
return;
}
//print("LocalCursor:" + localCursor);
/*
* rumus convert cursor ke dimensi Texture
* xTexture = xCursor/widthRecTransform*widthTexture
*
* Convert local cursor to 0,0 pivot standart
* xcursor = localCursor.x + defaultlimitX
*/
intVector2 cursorPosition;
cursorPosition.x = (int)((localCursor.x + defaultlimitX) / this.GetComponent <RectTransform> ().sizeDelta.x *currentTexture.width);
cursorPosition.y = (int)((localCursor.y + defaultlimitY) / this.GetComponent <RectTransform> ().sizeDelta.y *currentTexture.height);
//Stopwatch stopwatch = Stopwatch.StartNew ();
//check if there any change before storing to undo stack
nodeColor = currentTexture.GetPixel(cursorPosition.x, cursorPosition.y);
if (!colorEqual(nodeColor, Color.black) &&
!colorEqual(nodeColor, selectedColor) &&
cursorPosition.x >= 0 && cursorPosition.y >= 0 &&
cursorPosition.x < currentTexture.width && cursorPosition.y < currentTexture.height)
{
//store to undo stack
oldState currentState = new oldState();
currentState.cursor = cursorPosition;
currentState.color = nodeColor;
undoStack.Push(currentState);
//apply color filling
floodFill(cursorPosition, selectedColor, currentTexture);
currentTexture.Apply();
redoStack.Clear();
}
//stopwatch.Stop ();
//print ("Elapse time: "+stopwatch.ElapsedMilliseconds);
}
}
public void clickRedo()
{
if (redoStack.Count > 0)
{
lastUndo = redoStack.Pop();
//store old state to undo stack
nodeColor = currentTexture.GetPixel(lastUndo.cursor.x, lastUndo.cursor.y);
oldState currentState;
currentState.cursor = lastUndo.cursor;
currentState.color = nodeColor;
undoStack.Push(currentState);
//apply color filling
floodFill(lastUndo.cursor, lastUndo.color, currentTexture);
currentTexture.Apply();
}
}
