diff options
Diffstat (limited to 'mwe/gameloop/include')
-rw-r--r-- | mwe/gameloop/include/eventManager.h | 1 | ||||
-rw-r--r-- | mwe/gameloop/include/gameObject.h | 31 | ||||
-rw-r--r-- | mwe/gameloop/include/loopManager.h | 25 | ||||
-rw-r--r-- | mwe/gameloop/include/timer.h | 31 | ||||
-rw-r--r-- | mwe/gameloop/include/window.h | 21 |
5 files changed, 109 insertions, 0 deletions
diff --git a/mwe/gameloop/include/eventManager.h b/mwe/gameloop/include/eventManager.h new file mode 100644 index 0000000..69c6801 --- /dev/null +++ b/mwe/gameloop/include/eventManager.h @@ -0,0 +1 @@ +class EventManager {}; diff --git a/mwe/gameloop/include/gameObject.h b/mwe/gameloop/include/gameObject.h new file mode 100644 index 0000000..69f4d52 --- /dev/null +++ b/mwe/gameloop/include/gameObject.h @@ -0,0 +1,31 @@ +#pragma once +#include <iostream> +class GameObject { +public: + GameObject(); + GameObject(std::string name, float x, float y, float width, float height, + float velX, float velY); + std::string getName() const; + float getX() const; + float getY() const; + float getWidth() const; + float getHeight() const; + float getVelX() const; + float getVelY() const; + void setName(std::string value); + void setX(float value); + void setY(float value); + void setWidth(float value); + void setHeight(float value); + void setVelX(float value); + void setVelY(float value); + +private: + std::string name = ""; + float x = 0; + float y = 0; + float width = 0; + float height = 0; + float velX = 0; + float velY = 0; +}; diff --git a/mwe/gameloop/include/loopManager.h b/mwe/gameloop/include/loopManager.h new file mode 100644 index 0000000..e202423 --- /dev/null +++ b/mwe/gameloop/include/loopManager.h @@ -0,0 +1,25 @@ +#pragma once +#include "gameObject.h" +#include "window.h" +#include <SDL2/SDL.h> +class LoopManager { +public: + LoopManager(); + void setup(); + void loop(); + +private: + std::vector<GameObject *> objectList; + void processInput(); + void update(); + void lateUpdate(); + void fixedUpdate(); + void render(); + bool gameRunning = false; + WindowManager window; + int timeScale = 1; + float accumulator = 0.0; + double currentTime; + double t = 0.0; + double dt = 0.01; +}; diff --git a/mwe/gameloop/include/timer.h b/mwe/gameloop/include/timer.h new file mode 100644 index 0000000..22383b2 --- /dev/null +++ b/mwe/gameloop/include/timer.h @@ -0,0 +1,31 @@ +#pragma once + +#include <SDL2/SDL.h> + +class LoopTimer { +public: + static LoopTimer & getInstance(); + void start(); + void update(); + double getDeltaTime() const; + int getCurrentTime() const; + void advanceFixedUpdate(); + double getFixedDeltaTime() const; + void setFPS(int FPS); + int getFPS() const; + void enforceFrameRate(); + double getLag() const; + +private: + LoopTimer(); + int FPS = 50; + double gameScale = 1; + double maximumDeltaTime = 0.25; + double deltaTime; + double frameTargetTime = FPS / 1000; + double fixedDeltaTime = 0.01; + double elapsedTime; + double elapsedFixedTime; + double time; + uint64_t lastFrameTime; +}; diff --git a/mwe/gameloop/include/window.h b/mwe/gameloop/include/window.h new file mode 100644 index 0000000..6806a26 --- /dev/null +++ b/mwe/gameloop/include/window.h @@ -0,0 +1,21 @@ +#pragma once +#include "gameObject.h" +#include <SDL2/SDL.h> +#include <iostream> +#include <vector> +class WindowManager { +public: + WindowManager(); + virtual ~WindowManager(); + void render(std::vector<GameObject *> objects); + bool initWindow(); + void destroyWindow(); + + SDL_Renderer * getRenderer(); + +private: + const int SCREEN_WIDTH = 800; + const int SCREEN_HEIGHT = 600; + SDL_Window * window = NULL; + SDL_Renderer * renderer = NULL; +}; |