From a33b3d4ffc1defda5bdcd3348036ce48ef5b0085 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Thu, 27 Apr 2017 17:40:12 -0400
Subject: modernized ui

---
 include/ui.hpp | 130 +++++++++++++++++++++++++--------------------------------
 1 file changed, 56 insertions(+), 74 deletions(-)

(limited to 'include/ui.hpp')

diff --git a/include/ui.hpp b/include/ui.hpp
index ac415f5..456c88a 100644
--- a/include/ui.hpp
+++ b/include/ui.hpp
@@ -32,112 +32,94 @@ public:
 	void update(entityx::EntityManager &en, entityx::EventManager &ev, entityx::TimeDelta dt) override;
 };
 
-namespace ui {
+struct OptionDim {
+	float x;
+	float y;
+	float width;
+};
 
-	extern bool fadeEnable;
-	extern int fadeIntensity;
+using DialogOption = std::pair<OptionDim, std::string>;
 
-	// the pixel-coordinates of the mouse
-	extern vec2 mouse;
+class UISystem : public entityx::System<UISystem> {
+private:
+	static bool fadeEnable;
+	static bool fadeFast;
+	static int  fadeIntensity;
 
-	// raw mouse values from SDL
-    extern vec2 premouse;
+	static std::string dialogText;
+	static std::string importantText;
+	static std::vector<DialogOption> dialogOptions;
+	static int dialogOptionResult;
 
-	// the currently used font size for text rendering
-	extern unsigned int fontSize;
+public:
+	UISystem(void) {}
 
-	// shows the debug overlay when set to true
-	extern bool debug;
+	void update(entityx::EntityManager& en, entityx::EventManager& ev, entityx::TimeDelta dt) override;
 
-	// shows tracers when set to true (alongside `debug`)
-	extern bool posFlag;
+	static void render(void);
 
-	extern unsigned char dialogOptChosen;
-	extern bool 		 dialogBoxExists;
-	extern bool 		 dialogImportant;
-	extern bool 		 dialogPassive;
+	/***
+	 * Fade library
+	 */
 
-	extern unsigned int textWrapLimit;
-	extern int fontTransInv;
+	static void fadeToggle(void);
+	static void fadeToggleFast(void);
+	static void waitForCover(void);
+	static void waitForUncover(void);
 
-	/*
-	 *	Initializes the FreeType system.
-	*/
 
-	void initFonts(void);
-	void initSounds(void);
+	static inline bool isFading(void)
+	{ return fadeIntensity != 0; }
 
-	void destroyFonts(void);
+	static inline bool isDialog(void)
+	{ return !dialogText.empty() || !importantText.empty(); }
 
-	/*
-	 *	Sets the current font/font size.
-	*/
+	/**
+	 * Text library
+	 */
 
-	void setFontFace(const char *ttf);
-	void setFontSize(unsigned int size);
-	void setFontColor(int r, int g, int b, int a);
-	void setFontZ(float z);
+	static void putText(const vec2& p, const std::string& s, ...);
+	static void putString(const vec2& p, const std::string& s, float wrap = 0.12345f);
+	static float putStringCentered(const vec2& p, const std::string& s, bool print = true);
 
-	/*
-	 *	Draw a centered string.
-	*/
+	static void dialogBox(const std::string& n, const std::string& s, ...);
+	static void dialogAddOption(const std::string& o);
+	static void dialogImportant(const std::string& s);
 
-	float putStringCentered(const float x,const float y,std::string s);
+	static void waitForDialog(void);
+	static void advanceDialog(void);
+	static int getDialogResult(void);
+};
 
-	/*
-	 *	Draws a formatted string at the given coordinates.
-	*/
+namespace ui {
+	// the pixel-coordinates of the mouse
+	extern vec2 mouse;
 
-	float putText(const float x,const float y,const char *str,...);
+	// raw mouse values from SDL
+    extern vec2 premouse;
 
-	/**
-	 * This function is a facility for logic events to draw text; the text
-	 * will be prepared then drawn in the render loop.
-	 */
-	void putTextL(vec2 c,const char *str, ...);
+	// shows the debug overlay when set to true
+	extern bool debug;
 
-	/*
-	 *	Creates a dialogBox text string (format: `name`: `text`). This function simply sets up
-	 *	variables that are drawn in ui::draw(). When the dialog box exists player control is
-	 *	limited until a right click is given, closing the box.
-	*/
+	// shows tracers when set to true (alongside `debug`)
+	extern bool posFlag;
+
+	void initSounds(void);
 
-	void drawBox(vec2 c1, vec2 c2);
 	void drawNiceBox(vec2 c1, vec2 c2, float z);
 	void drawNiceBoxColor(vec2 c1, vec2 c2, float z, Color c);
-	void dialogBox(std::string name, std::string opt, bool passive, std::string text, ...);
-	void closeBox();
-	void waitForDialog(void);
 
 	bool pageExists(void);
 	void drawPage(const GLuint& tex);
 
-	void dontTypeOut(void);
-	/*
-	 *	Draws a larger string in the center of the screen. Drawing is done inside this function.
-	*/
-
-	void importantText(const char *text,...);
-	void passiveImportantText(int duration,const char *text,...);
+	//void importantText(const char *text,...);
+	//void passiveImportantText(int duration,const char *text,...);
 
 	/*
 	 *	Draw various UI elements (dialogBox, player health)
 	*/
 
 	void draw(void);
-	void drawFade(void);
-	void fadeUpdate(void);
-
-	/*
-	 *	Toggle the black overlay thing.
-	*/
-
-	void toggleBlack(void);
-	void toggleBlackFast(void);
-	void toggleWhite(void);
-	void toggleWhiteFast(void);
-	void waitForCover(void);
-	void waitForUncover(void);
 
 	/*
  	 *  Takes a screenshot of the game
-- 
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