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50 lines
939 B
50 lines
939 B
#pragma once
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#include <GLFW/glfw3.h>
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#include <map>
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#include <set>
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#include "glm/vec2.hpp"
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class Listener;
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class MouseListener;
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class Input {
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friend Listener;
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friend MouseListener;
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public:
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explicit Input(GLFWwindow *window);
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static Input *instance;
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static std::map<int, bool> KeyIsDown;
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static std::map<int, bool> MouseButtonIsDown;
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glm::vec2 currentCursorPosition {};
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private:
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GLFWwindow *window;
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std::set<Listener *> listeners;
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void keyPressed(int key);
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void keyReleased(int key);
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void mouseButtonPressed(int button);
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void mouseButtonReleased(int button);
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void mouseMoved(const glm::vec2 &newCursorPosition);
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};
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class Listener {
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public:
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Listener();
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virtual ~Listener();
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};
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class KeyListener : Listener {
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};
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class MouseListener : public Listener {
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public:
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virtual void mouseMoved(const glm::vec2 &delta) {};
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virtual void mouseButtonPressed(int button) {};
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virtual void mouseButtonReleased(int button) {};
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}; |