void GUIController::OnMouseEvent()

in GomokuClient/GomokuClient/GUIController.cpp [105:129]

• 21 lines of code
• 9 McCabe index (conditional complexity)

void GUIController::OnMouseEvent(int button, int state, int x, int y)
{
    if (button == GLUT_LEFT_BUTTON && state == GLUT_DOWN)
    {
        if (GRID_GAP / 2 < x  && x < WINDOW_SIZE_W - GRID_GAP / 2 && GRID_GAP / 2 < y && y < WINDOW_SIZE_H - GRID_GAP / 2)
        {
            int adjLocX = x / GRID_GAP;
            int adjLocY = y / GRID_GAP;

            int adjSubX = x % GRID_GAP;
            int adjSubY = y % GRID_GAP;

            if (adjSubX >= GRID_GAP / 2)
                adjLocX += 1;
            if (adjSubY >= GRID_GAP / 2)
                adjLocY += 1;

            if (adjLocX > BOARD_SIZE || adjLocY > BOARD_SIZE)
                return;

            PutStone(adjLocX, adjLocY);
            glutPostRedisplay();
        }
    }
}