message: Use named color constants for Mine colors
diff: @@ -28,8 +28,8 @@ namespace constants
  const int ROBODOZER_SHEET_ID = 0;
  const int ROBOMINER_SHEET_ID = 2;
  - const NAS2D::Color MINE_COLOR(255, 0, 0, 255);
  - const NAS2D::Color ACTIVE_MINE_COLOR(255, 255, 0, 255);
  + const NAS2D::Color MINE_COLOR = NAS2D::Color::Red;
  + const NAS2D::Color ACTIVE_MINE_COLOR = NAS2D::Color::Yellow;
  // =====================================
  // = MOUSE POINTERS
  