[EBE] Bot Development Functions that help

// *realmaster42
        // Functions that may help bot development.
        // Incluiding: limit, negative, textBoxHint

        // Limits specified value to the maximum and minimum. If exceeds, equal it to maximum. If below minimum, equal it to minimum.
        public int limit(int value, int max, int minimum = int.MinValue)
        {
            if (value > max)
                return max;
            else if (value < minimum)
                return minimum;
            else
                return value;
        }

        // Creates the negative form of the other color.
        public Color negative(Color clr)
        {
            return Color.FromArgb(255 - clr.R, 255 - clr.G, 255 - clr.B);
        }

        // Creates the negative form of the other color.
        public Color negative(int r = 255, int g = 255, int b = 255)
        {
            return Color.FromArgb(255 - r, 255 - g, 255 - b);
        }

        // Activates "hint" mode for textbox. Basically, the text currently in it becomes a hint.
        public void textBoxHint(TextBox txtBox)
        {
            if (txtBox == null)
                throw new Exception("Attempted creating a hint on a null textbox.");

            Color orig = txtBox.ForeColor;
            Color hint = Color.FromArgb(limit(orig.R + 111, 255), limit(orig.G + 111, 255), limit(orig.B + 111, 255));
            string defTxt = txtBox.Text;

            txtBox.ForeColor = hint;
            txtBox.MouseClick += new MouseEventHandler(delegate
            {
                if (txtBox.Text == defTxt)
                    txtBox.Text = "";

                txtBox.ForeColor = orig;
            });
            txtBox.LostFocus += new EventHandler(delegate
            {
                if (string.IsNullOrEmpty(txtBox.Text) || string.IsNullOrWhiteSpace(txtBox.Text) || txtBox.Text == defTxt)
                {
                    txtBox.Text = defTxt;
                    txtBox.ForeColor = hint;
                }
            });
        }