BLT/include/blt/window/window.h

71 lines
2.3 KiB
C++

/*
* Created by Brett on 16/01/23.
* Licensed under GNU General Public License V3.0
* See LICENSE file for license detail
*/
#ifndef BLT_WINDOW_H
#define BLT_WINDOW_H
#include <functional>
#include <vector>
#ifndef BLT_MAP_FUNC
#include <unordered_map>
#define BLT_MAP_FUNC std::unordered_map
#endif
#define KEY_MAP BLT_MAP_FUNC<int, bool>
namespace blt {
class window {
protected:
bool m_windowOpen = true;
int m_width = 800, m_height = 600;
std::vector<std::function<void(window*)>> renderFunctions{};
std::vector<std::function<void(window*, int, bool)>> keyListeners{};
std::vector<std::function<void(window*, int, bool)>> mouseListeners{};
KEY_MAP keysDown{};
KEY_MAP mouseDown{};
public:
window() = default;
window(int width_, int height_) {
m_width = width_;
m_height = height_;
}
virtual void createWindow() = 0;
virtual void startMainLoop() = 0;
virtual void destroyWindow() = 0;
virtual ~window() = 0;
virtual inline bool setResizeable(bool resizeEnabled) = 0;
virtual inline bool setWindowSize(int width_, int height_) = 0;
[[nodiscard]] inline int getWidth() const {return m_width;};
[[nodiscard]] inline int getHeight() const {return m_height;};
[[nodiscard]] virtual inline bool isWindowOpen() const {return m_windowOpen;};
virtual inline void closeWindow(){
m_windowOpen = false;
}
virtual inline void registerLoopFunction(const std::function<void(window*)>& func) {
renderFunctions.push_back(func);
}
virtual inline bool isKeyDown(int key) const { return keysDown.at(key); }
virtual inline bool isMouseDown(int button) const {return mouseDown.at(button);};
// Function signature is window pointer to this, key press, pressed/released (true/false)
virtual inline void registerKeyListener(const std::function<void(window*, int, bool)>& listener) {
keyListeners.push_back(listener);
}
// Function signature is window pointer to this, mouse button press, pressed/released (true/false)
virtual inline void registerMouseListener(const std::function<void(window*, int, bool)>& listener) {
mouseListeners.push_back(listener);
}
};
}
#endif