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engine.h 1.8KB

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  1. /* The MIT License
  2. *
  3. * Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
  4. *
  5. * Permission is hereby granted, free of charge, to any person obtaining a copy
  6. * of this software and associated documentation files (the "Software"), to deal
  7. * in the Software without restriction, including without limitation the rights
  8. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  9. * copies of the Software, and to permit persons to whom the Software is
  10. * furnished to do so, subject to the following conditions:
  11. *
  12. * The above copyright notice and this permission notice shall be included in
  13. * all copies or substantial portions of the Software.
  14. *
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21. * THE SOFTWARE.
  22. */
  23. #ifndef ENGINE_H
  24. #define ENGINE_H
  25. struct InputEvent;
  26. class Engine
  27. {
  28. public:
  29. Engine();
  30. ~Engine();
  31. void init();
  32. void terminate();
  33. void run();
  34. void stop();
  35. bool isRunning() const { return m_running; }
  36. bool isStopping() const { return m_stopping; }
  37. unsigned long getLastFrameTicks() const { return m_lastFrameTicks; }
  38. // events fired by platform
  39. void onClose();
  40. void onResize(int width, int height);
  41. void onInputEvent(InputEvent *event);
  42. private:
  43. void render();
  44. void update(int elapsedTicks);
  45. bool m_stopping;
  46. bool m_running;
  47. unsigned long m_lastFrameTicks;
  48. };
  49. extern Engine g_engine;
  50. #endif // ENGINE_H