73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
#pragma once
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#include <chrono>
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#include <string>
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#include <memory>
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#include <vector>
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#ifdef __linux__
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#include <GL/glew.h>
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#else
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#include <gl/glew.h>
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#endif
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#include <GLFW/glfw3.h>
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#include "event/event.h"
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#include "simpleengine/renderable.h"
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namespace simpleengine {
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class Game {
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private:
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using self = simpleengine::Game;
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public:
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/**
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* @brief Construct a new Game object. Initializes GLEW and OpenGL
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*
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* @param w Width of viewport
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* @param h Height of viewport
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* @param window_name The name of the window
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*/
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Game(int w, int h, const std::string& window_name, const int& gl_profile = GLFW_OPENGL_CORE_PROFILE, const int& major_version = 4,
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const int& minor_version = 4, const bool& resizeable = false, const int& forward_compat = GL_TRUE);
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virtual ~Game();
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void enable_default_gl_options() const;
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void enable_gl_option(GLenum option) const;
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void add_event(std::shared_ptr<simpleengine::Event> event);
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void add_renderable(std::shared_ptr<simpleengine::Renderable> renderable_event);
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void set_fps_limit(const int& fps_limit);
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void set_enable_vsync(const bool& enabled);
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void update(const float& delta_time);
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void handle_input(const float& delta_time);
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void render_window(const float& delta_time);
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void render_items(const float& delta_time);
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void exit();
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int run();
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//void AddEvent(Event* event);
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GLFWwindow* get_window();
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private:
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static void framebuffer_resize_callback(GLFWwindow*, int fbW, int fbH);
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void initialize(const int& gl_profile, const int& major_version, const int& minor_version,
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const bool& resizeable, const int& forward_compat = GL_TRUE);
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GLFWwindow* window;
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std::vector<std::shared_ptr<simpleengine::Event>> events;
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std::vector<std::shared_ptr<simpleengine::Renderable>> renderable_events;
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const bool& window_resizeable;
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// FPS related stuff
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void update_enabled_vsync() const;
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void limit_framerate(const float& delta_time) const; // Triggered at the end of a draw to help limit the FPS to `fps_limit`.
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int fps_limit;
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bool enable_vsync;
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float get_delta_time();
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std::chrono::high_resolution_clock::time_point last_frame_time;
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};
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} |