62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
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/*********************************************************************
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* \file SHFramerateController.h
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* \author Ryan Wang Nian Jing
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* \brief Declaration for the framerate controller
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* Handles changing of scenes and manages loop (timestep, etc.)
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*
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* \copyright Copyright (c) 2022 DigiPen Institute of Technology. Reproduction
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or disclosure of this file or its contents without the prior written
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consent of DigiPen Institute of Technology is prohibited.
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*********************************************************************/
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#ifndef SH_FRAMERATECONTROLLER_H
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#define SH_FRAMERATECONTROLLER_H
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#pragma once
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#include "../Scene/SHScene.h"
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namespace SHADE
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{
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class SHFramerateController
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{
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private:
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//scene pointers
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static SHScene* previousScene;
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static SHScene* currentScene;
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static SHScene* nextScene;
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//Flags
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//Whether the flag has been raised for the game to be quit
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static bool toQuit;
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//Whether the flag has been raised for the current scene to restart
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static bool toRestart;
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public:
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//Fixed timestep value for physics. Default at 1/100th of a second.
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//Should be lower than the variable refresh rate
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static double fixedTimestep;
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//Scene Manager Loop
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//This loop is vital to the game because it runs for as long as the game
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//runs. Before entering, initialise vital systems for game. After exiting,
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//free these vital systems before finishing the main() function and
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//terminating the game
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//Parameter of firstScene is what scene the game should start with
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static void Run(SHScene* firstScene);
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//Set the flag to restart the current game scene
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static inline void RestartScene() { toRestart = true; }
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//Set the flag to halt running of the scene manager and quit the game
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static inline void QuitGame() { toQuit = true; }
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//Set the next scene to be excuted
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//This will tell the scene manager to
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//halt execution of the current scene and prepare
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//execution of the next
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static inline void SetNextScene(SHScene* const next) { nextScene = next; }
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};
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}
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#endif
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