Open source Star Ruler 2 source code!

2018-07-17 14:15:37 +02:00
commit cc307720ff
4342 changed files with 2365070 additions and 0 deletions
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+#pragma once
+#include "os/key_consts.h"
+#include <functional>
+#include <string>
+#include <list>
+#include <vector>
+
+namespace os {
+
+enum WindowMode {
+	WM_Fullscreen,
+	WM_Window,
+};
+
+enum KeyAction {
+	KA_Pressed  =   1,
+	KA_Released =   2,
+	KA_Repeated = 1+4,
+};
+
+struct WindowData {
+	int width, height;
+	int redbits, greenbits, bluebits, alphabits;
+	int depthbits, stencilbits;
+	int aa_samples;
+	int refreshRate;
+	bool resizable;
+	int verticalSync;
+	WindowMode mode;
+	std::string targetMonitor;
+	bool overrideMonitor;
+
+	WindowData()
+	 : width(1024), height(768),
+	 redbits(8), greenbits(8), bluebits(8),
+	 alphabits(8), depthbits(8), stencilbits(8),
+	 aa_samples(4), refreshRate(0), resizable(false),
+	 verticalSync(1), mode(WM_Window), overrideMonitor(false) {}
+};
+
+enum OSCallback {
+	OSC_WindowResize,
+	OSC_WindowClose,
+	OSC_Key,
+	OSC_CharKey,
+	OSC_MouseMove,
+	OSC_MouseButton,
+	OSC_MouseWheel,
+
+	OSC_COUNT
+};
+
+template<class Arg0,class Arg1>
+struct DriverCallbacks_2 {
+	typedef std::function<bool(Arg0,Arg1)> cb;
+	std::list<cb> callbacks;
+
+	//Adds the callback to the list, earlier if priority
+	void add(cb func, bool priority = false) {
+		if(priority)
+			callbacks.push_front(func);
+		else
+			callbacks.push_back(func);
+	}
+
+	//Removes a callback previously added to the list
+	void remove(cb func) {
+		callbacks.remove_if([func](cb f) {
+			return func.template target<bool(Arg0,Arg1)>() == f.template target<bool(Arg0,Arg1)>();
+		});
+	}
+	//Calls each callback in order, stopping if true is returned
+	void operator()(Arg0 arg0, Arg1 arg1) {
+		for(auto i = callbacks.begin(), end = callbacks.end(); i != end; ++i)
+			if((*i)(arg0,arg1))
+				break;
+	}
+};
+
+template<class Arg0>
+struct DriverCallbacks_1 {
+	typedef std::function<bool(Arg0)> cb;
+	std::list<cb> callbacks;
+
+	//Adds the callback to the list, earlier if priority
+	void add(cb func, bool priority = false) {
+		if(priority)
+			callbacks.push_front(func);
+		else
+			callbacks.push_back(func);
+	}
+
+	//Removes a callback previously added to the list
+	void remove(cb func) {
+		callbacks.remove_if([func](cb f) {
+			return func.template target<bool(Arg0)>() == f.template target<bool(Arg0)>();
+		});
+	}
+	//Calls each callback in order, stopping if true is returned
+	void operator()(Arg0 arg0) {
+		for(auto i = callbacks.begin(), end = callbacks.end(); i != end; ++i)
+			if((*i)(arg0))
+				break;
+	}
+};
+
+struct DriverCallbacks {
+	typedef std::function<bool()> cb;
+	std::list<cb> callbacks;
+
+	//Adds the callback to the list, earlier if priority
+	void add(cb func, bool priority = false) {
+		if(priority)
+			callbacks.push_front(func);
+		else
+			callbacks.push_back(func);
+	}
+
+	//Removes a callback previously added to the list
+	void remove(cb func) {
+		callbacks.remove_if([func](cb f) {
+			return func.template target<bool()>() == f.template target<bool()>();
+		});
+	}
+
+	//Calls each callback in order, stopping if true is returned
+	void operator()() {
+		for(auto i = callbacks.begin(), end = callbacks.end(); i != end; ++i)
+			if((*i)())
+				break;
+	}
+};
+	
+class OSDriver {
+public:
+	struct VideoMode {
+		unsigned width;
+		unsigned height;
+		unsigned refresh;
+	};
+
+	DriverCallbacks onWindowClose;
+	DriverCallbacks_1<unsigned> onCharTyped;
+	DriverCallbacks_2<double,double> onScroll;
+	DriverCallbacks_2<int,int> onResize, onMouseButton, onMouseMoved, onKeyEvent;
+
+	bool shiftKey, altKey, ctrlKey;
+	int win_width, win_height;
+
+	int mouse_x, mouse_y;
+	int leftButton, rightButton, middleButton;
+
+	virtual bool systemRandom(unsigned char* buffer, unsigned bytes) = 0;
+
+	virtual void setVerticalSync(int waitFrames) = 0;
+
+	virtual void swapBuffers(double minWait_s = 0) = 0;
+	//NOTE: If you need to keep the program awake but can't render, use this instead of swapBuffers
+	//		Skips the elapsed time with minimal impact on timers
+	virtual void handleEvents(unsigned minWait_ms = 100) = 0;
+
+	virtual void createWindow(WindowData& data) = 0;
+	virtual void setWindowTitle(const char* str) = 0;
+	virtual void setWindowSize(int width, int height) = 0;
+	virtual void closeWindow() = 0;
+	virtual bool isWindowFocused() = 0;
+	virtual bool isWindowMinimized() = 0;
+	virtual bool isMouseOver() = 0;
+	virtual void flashWindow() = 0;
+	virtual void getVideoModes(std::vector<VideoMode>& output) = 0;
+	virtual void getMonitorNames(std::vector<std::string>& output) = 0;
+
+	virtual void getDesktopSize(unsigned& width, unsigned& height) = 0;
+
+	virtual void resetTimer() = 0;
+	//Returns time since last reset in ms
+	virtual int getTime() const = 0;
+	//Returns time since last reset in seconds
+	virtual double getAccurateTime() const = 0;
+
+	//Returns the current system time for the frame
+	virtual double getFrameTime() const = 0;
+	
+	//Resets the game timer (implied by resetTimer())
+	virtual void resetGameTime(double time) = 0;
+	//Returns the current game time
+	virtual double getGameTime() const = 0;
+	//Sets the game speed as a factor of real time
+	virtual void setGameSpeed(double factor) = 0;
+	//Returns the current game speed
+	virtual double getGameSpeed() const = 0;
+
+	virtual unsigned getProcessorCount() = 0;
+
+	virtual void sleep(int milliseconds) = 0;
+
+	virtual unsigned getDoubleClickTime() const = 0;
+	virtual void getMousePos(int& x, int& y) = 0;
+	virtual void getLastMousePos(int& x, int& y) = 0;
+	virtual void setMousePos(int x, int y) = 0;
+	virtual void setCursorVisible(bool visible) = 0;
+	virtual void setCursorLocked(bool locked) = 0;
+	//Sets whether the cursor should currently lock if set to
+	virtual void setCursorShouldLock(bool locked) = 0;
+
+	virtual void setClipboard(const std::string& text) = 0;
+	virtual std::string getClipboard() = 0;
+
+	virtual int getCharForKey(int key) = 0;
+	virtual int getKeyForChar(unsigned char chr) = 0;
+
+	OSDriver() : shiftKey(false), altKey(false), ctrlKey(false),
+			win_width(0), win_height(0), mouse_x(0), mouse_y(0),
+			leftButton(false), rightButton(false), middleButton(false) {}
+	virtual ~OSDriver() {}
+};
+
+};