controls: added adjusting game speed with - and +
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				| @ -134,6 +134,14 @@ namespace snakeplusplus | ||||
|             if ((event.type == sf::Event::Closed) | ||||
|                     || (sf::Keyboard::isKeyPressed(sf::Keyboard::Escape))) | ||||
|                 gameWindow.close(); | ||||
|             if (sf::Keyboard::isKeyPressed(sf::Keyboard::Equal)) {  | ||||
|                 if (delay > sf::milliseconds(16)) { continue; } | ||||
|                 delay += sf::milliseconds(1); | ||||
|             } | ||||
|             if (sf::Keyboard::isKeyPressed(sf::Keyboard::Hyphen)) {  | ||||
|                 if (delay == sf::milliseconds(0)) { continue; } | ||||
|                 delay -= sf::milliseconds(1); | ||||
|             } | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|  | ||||
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