public void mouseDown(MouseEventArgs e)
{
for (int i = objectList.Count - 1; i >= 0; i--) {
BaseObject currentObject = objectList[i];
if (hitTest(currentObject, e.X, e.Y)) {
draggingObject = currentObject;
dragShiftX = e.X - (int)currentObject.position.X;
dragShiftY = e.Y - (int)currentObject.position.Y;
break;
}
}
mouseMove(e);
}
public void mouseUp(MouseEventArgs e)
{
mouseMove(e);
draggingObject = null;
}
private bool hitTest(BaseObject obj, int x, int y)
{
if (!(x >= obj.position.X && x <= obj.position.X + obj.size.Width && y >= obj.position.Y && y <= obj.position.Y + obj.size.Height)) {
return false;
}
Bitmap bitmap = obj.getBitmap();
if (bitmap.GetPixel(x - (int)obj.position.X, y - (int)obj.position.Y).A < 5) {
return false;
}
return true;
}