moved menu stuff to own file

1 files changed, 72 insertions, 353 deletions

diff --git a/src/ui.cpp b/src/ui.cpp
index c102f52..731d18b 100644
--- a/src/ui.cpp
+++ b/src/ui.cpp
@@ -1,12 +1,8 @@
 #include <ui.hpp>
 
-/*
- *	Create a macro to easily access SDL keypresses
-*/
-
-#define SDL_KEY e.key.keysym.sym
-
 extern std::vector<menuItem> optionsMenu;
+extern Menu *currentMenu;
+extern Menu pauseMenu;
 
 extern SDL_Window *window;
 
@@ -69,14 +65,6 @@ static std::vector<vec3> merchArrowLoc ( 2, vec3 { 0, 0, 0 } );
 static bool typeOutDone = true;
 static bool typeOutSustain = false;
 
-/*
- * Menu-related objects
- */
-
-extern Menu* currentMenu;
-extern Menu pauseMenu;
-
-
 static Mix_Chunk *dialogClick;
 
 extern void mainLoop(void);
@@ -98,19 +86,6 @@ Mix_Chunk *sanic;
 static GLuint pageTex = 0;
 static bool   pageTexReady = false;
 
-void Menu::gotoParent(){
-	if(parent == NULL){
-		currentMenu = NULL;
-		config::update();
-	}else{
-		currentMenu = parent;
-	}
-}
-
-void Menu::gotoChild(){
-	currentMenu = child;
-}
-
 void loadFontSize( unsigned int size, std::vector<GLuint> &tex, std::vector<FT_Info> &dat )
 {
 	FT_Set_Pixel_Sizes(ftf,0,size);
@@ -173,7 +148,7 @@ namespace ui {
 	*/
 
 	vec2 mouse;
-	static vec2 premouse={0,0};
+	vec2 premouse={0,0};
 
 	/*
 	 *	Variety of keydown bools
@@ -211,6 +186,8 @@ namespace ui {
 
 	unsigned int fontSize;
 
+    void takeScreenshot(GLubyte* pixels);
+
 	/*
 	 *	Initialises the Freetype library, and sets a font size.
 	*/
@@ -876,331 +853,6 @@ namespace ui {
 		config::save();
 	}
 
-	menuItem createButton(vec2 l, dim2 d, Color c, const char* t, menuFunc f){
-		menuItem temp;
-		temp.member = 0;
-
-		temp.button.loc = l;
-		temp.button.dim = d;
-		temp.button.color = c;
-
-		temp.button.text = t;
-
-		temp.button.func = f;
-
-		return temp;
-	}
-
-	menuItem createChildButton(vec2 l, dim2 d, Color c, const char* t){
-		menuItem temp;
-		temp.member = -1;
-
-		temp.button.loc = l;
-		temp.button.dim = d;
-		temp.button.color = c;
-
-		temp.button.text = t;
-
-		temp.button.func = NULL;
-
-		return temp;
-	}
-
-	menuItem createParentButton(vec2 l, dim2 d, Color c, const char* t){
-		menuItem temp;
-		temp.member = -2;
-
-		temp.button.loc = l;
-		temp.button.dim = d;
-		temp.button.color = c;
-
-		temp.button.text = t;
-
-		temp.button.func = NULL;
-
-		return temp;
-	}
-
-	menuItem createSlider(vec2 l, dim2 d, Color c, float min, float max, const char* t, float* v){
-		menuItem temp;
-		temp.member = 1;
-
-		temp.slider.loc = l;
-		temp.slider.dim = d;
-		temp.slider.color = c;
-		temp.slider.minValue = min;
-		temp.slider.maxValue = max;
-
-		temp.slider.text = t;
-
-		temp.slider.var = v;
-
-		temp.slider.sliderLoc = *v;
-
-		return temp;
-	}
-
-	/*
-	 *	Draws the menu
-	*/
-
-	void drawMenu(Menu *menu){
-		setFontSize(24);
-		config::update();
-		SDL_Event e;
-
-		mouse.x=premouse.x+offset.x-(SCREEN_WIDTH/2);
-		mouse.y=(offset.y+SCREEN_HEIGHT/2)-premouse.y;
-
-		//custom event polling for menu's so all other events are disregarded
-		while(SDL_PollEvent(&e)){
-			switch(e.type){
-			case SDL_QUIT:
-				gameRunning = false;
-				return;
-				break;
-			case SDL_MOUSEMOTION:
-				premouse.x=e.motion.x;
-				premouse.y=e.motion.y;
-				break;
-			case SDL_KEYUP:
-				if(SDL_KEY == SDLK_ESCAPE){
-					menu->gotoParent();
-					return;
-				}
-				break;
-			default:break;
-			}
-		}
-
-		//draw the dark transparent background
-		glColor4f(0.0f, 0.0f, 0.0f, .8f);
-		glRectf(offset.x-SCREEN_WIDTH/2,0,offset.x+SCREEN_WIDTH/2,SCREEN_HEIGHT);
-
-		//loop through all elements of the menu
-		for(auto &m : menu->items){
-			//if the menu is any type of button
-			if(m.member == 0 || m.member == -1 || m.member == -2){
-
-				//draw the button background
-				glColor3f(m.button.color.red,m.button.color.green,m.button.color.blue);
-				glRectf(offset.x+m.button.loc.x,
-						offset.y+m.button.loc.y,
-						offset.x+m.button.loc.x + m.button.dim.x,
-						offset.y+m.button.loc.y + m.button.dim.y);
-				//draw the button text
-				putStringCentered(offset.x + m.button.loc.x + (m.button.dim.x/2),
-								  (offset.y + m.button.loc.y + (m.button.dim.y/2)) - ui::fontSize/2,
-								  m.button.text);
-
-				//tests if the mouse is over the button
-				if(mouse.x >= offset.x+m.button.loc.x && mouse.x <= offset.x+m.button.loc.x + m.button.dim.x){
-					if(mouse.y >= offset.y+m.button.loc.y && mouse.y <= offset.y+m.button.loc.y + m.button.dim.y){
-
-						//if the mouse if over the button, it draws this white outline
-						glColor3f(1.0f,1.0f,1.0f);
-						glBegin(GL_LINE_STRIP);
-							glVertex2f(offset.x+m.button.loc.x, 					offset.y+m.button.loc.y);
-							glVertex2f(offset.x+m.button.loc.x+m.button.dim.x, 		offset.y+m.button.loc.y);
-							glVertex2f(offset.x+m.button.loc.x+m.button.dim.x, 		offset.y+m.button.loc.y+m.button.dim.y);
-							glVertex2f(offset.x+m.button.loc.x, 					offset.y+m.button.loc.y+m.button.dim.y);
-							glVertex2f(offset.x+m.button.loc.x, 					offset.y+m.button.loc.y);
-						glEnd();
-
-						//if the mouse is over the button and clicks
-						if(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(SDL_BUTTON_LEFT)){
-							switch(m.member){
-								case 0: //normal button
-									m.button.func();
-									break;
-								case -1:
-									menu->gotoChild(); //goto child menu
-									break;
-								case -2:
-									menu->gotoParent(); //goto parent menu
-								default:break;
-							}
-						}
-					}
-				}
-
-				//if element is a slider
-			}else if(m.member == 1){
-				//combining slider text with variable amount
-				char outSV[32];
-				sprintf(outSV, "%s: %.1f",m.slider.text, *m.slider.var);
-
-				float sliderW, sliderH;
-
-				if(m.slider.dim.y > m.slider.dim.x){
-					//width of the slider handle
-					sliderW = m.slider.dim.x;
-					sliderH = m.slider.dim.y * .05;
-					//location of the slider handle
-					m.slider.sliderLoc = m.slider.minValue + (*m.slider.var/m.slider.maxValue)*(m.slider.dim.y-sliderW);
-				}else{
-					//width of the slider handle
-					sliderW = m.slider.dim.x * .05;
-					sliderH = m.slider.dim.y;
-					//location of the slider handle
-					m.slider.sliderLoc = m.slider.minValue + (*m.slider.var/m.slider.maxValue)*(m.slider.dim.x-sliderW);
-				}
-				//draw the background of the slider
-				glColor4f(m.slider.color.red,m.slider.color.green,m.slider.color.blue, .5f);
-				glRectf(offset.x+m.slider.loc.x,
-						offset.y+m.slider.loc.y,
-						offset.x+m.slider.loc.x + m.slider.dim.x,
-						offset.y+m.slider.loc.y + m.slider.dim.y);
-
-				//draw the slider handle
-				glColor4f(m.slider.color.red,m.slider.color.green,m.slider.color.blue, 1.0f);
-				if(m.slider.dim.y > m.slider.dim.x){
-					glRectf(offset.x+m.slider.loc.x,
-						offset.y+m.slider.loc.y + (m.slider.sliderLoc * 1.05),
-						offset.x+m.slider.loc.x + sliderW,
-						offset.y+m.slider.loc.y + (m.slider.sliderLoc * 1.05) + sliderH);
-
-					//draw the now combined slider text
-					putStringCentered(offset.x + m.slider.loc.x + (m.slider.dim.x/2), (offset.y + m.slider.loc.y + (m.slider.dim.y*1.05)) - ui::fontSize/2, outSV);
-				}else{
-					glRectf(offset.x+m.slider.loc.x+m.slider.sliderLoc,
-							offset.y+m.slider.loc.y,
-							offset.x+m.slider.loc.x + m.slider.sliderLoc + sliderW,
-							offset.y+m.slider.loc.y + sliderH);
-
-					//draw the now combined slider text
-					putStringCentered(offset.x + m.slider.loc.x + (m.slider.dim.x/2), (offset.y + m.slider.loc.y + (m.slider.dim.y/2)) - ui::fontSize/2, outSV);
-				}
-				//test if mouse is inside of the slider's borders
-				if(mouse.x >= offset.x+m.slider.loc.x && mouse.x <= offset.x+m.slider.loc.x + m.slider.dim.x){
-					if(mouse.y >= offset.y+m.slider.loc.y && mouse.y <= offset.y+m.slider.loc.y + m.slider.dim.y){
-
-						//if it is we draw a white border around it
-						glColor3f(1.0f,1.0f,1.0f);
-						glBegin(GL_LINE_STRIP);
-							glVertex2f(offset.x+m.slider.loc.x, 					offset.y+m.slider.loc.y);
-							glVertex2f(offset.x+m.slider.loc.x+m.slider.dim.x, 		offset.y+m.slider.loc.y);
-							glVertex2f(offset.x+m.slider.loc.x+m.slider.dim.x, 		offset.y+m.slider.loc.y+m.slider.dim.y);
-							glVertex2f(offset.x+m.slider.loc.x, 					offset.y+m.slider.loc.y+m.slider.dim.y);
-							glVertex2f(offset.x+m.slider.loc.x, 					offset.y+m.slider.loc.y);
-
-							if(m.slider.dim.y > m.slider.dim.x){
-								//and a border around the slider handle
-								glVertex2f(offset.x+m.slider.loc.x, 		  offset.y+m.slider.loc.y + (m.slider.sliderLoc * 1.05));
-								glVertex2f(offset.x+m.slider.loc.x + sliderW, offset.y+m.slider.loc.y + (m.slider.sliderLoc * 1.05));
-								glVertex2f(offset.x+m.slider.loc.x + sliderW, offset.y+m.slider.loc.y + (m.slider.sliderLoc * 1.05) + sliderH);
-								glVertex2f(offset.x+m.slider.loc.x,           offset.y+m.slider.loc.y + (m.slider.sliderLoc * 1.05) + sliderH);
-								glVertex2f(offset.x+m.slider.loc.x,           offset.y+m.slider.loc.y + (m.slider.sliderLoc * 1.05));
-							}else{
-								//and a border around the slider handle
-								glVertex2f(offset.x+m.slider.loc.x + m.slider.sliderLoc, offset.y+m.slider.loc.y);
-								glVertex2f(offset.x+m.slider.loc.x + (m.slider.sliderLoc + sliderW), offset.y+m.slider.loc.y);
-								glVertex2f(offset.x+m.slider.loc.x + (m.slider.sliderLoc + sliderW), offset.y+m.slider.loc.y+m.slider.dim.y);
-								glVertex2f(offset.x+m.slider.loc.x + m.slider.sliderLoc, offset.y+m.slider.loc.y+m.slider.dim.y);
-								glVertex2f(offset.x+m.slider.loc.x + m.slider.sliderLoc, offset.y+m.slider.loc.y);
-							}
-
-						glEnd();
-
-						//if we are inside the slider and click it will set the slider to that point
-						if(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(SDL_BUTTON_LEFT)){
-							//change handle location
-							if(m.slider.dim.y > m.slider.dim.x){
-								*m.slider.var = (((mouse.y-offset.y) - m.slider.loc.y)/m.slider.dim.y)*100;
-								//draw a white box over the handle
-								glColor3f(1.0f,1.0f,1.0f);
-								glRectf(offset.x+m.slider.loc.x,
-										offset.y+m.slider.loc.y + (m.slider.sliderLoc * 1.05),
-										offset.x+m.slider.loc.x + sliderW,
-										offset.y+m.slider.loc.y + (m.slider.sliderLoc * 1.05) + sliderH);
-
-							}else{
-								*m.slider.var = (((mouse.x-offset.x) - m.slider.loc.x)/m.slider.dim.x)*100;
-								//draw a white box over the handle
-								glColor3f(1.0f,1.0f,1.0f);
-								glRectf(offset.x+m.slider.loc.x + m.slider.sliderLoc,
-										offset.y+m.slider.loc.y,
-										offset.x+m.slider.loc.x + (m.slider.sliderLoc + sliderW),
-										offset.y+m.slider.loc.y + m.slider.dim.y);
-							}
-						}
-
-						//makes sure handle can't go below or above min and max values
-						if(*m.slider.var >= m.slider.maxValue)*m.slider.var = m.slider.maxValue;
-						else if(*m.slider.var <= m.slider.minValue)*m.slider.var = m.slider.minValue;
-					}
-				}
-			}
-		}
-		setFontSize(16);
-	}
-
-	void takeScreenshot(GLubyte* pixels){
-		std::vector<GLubyte> bgr (SCREEN_WIDTH * SCREEN_HEIGHT * 3, 0);
-
-		for(uint x = 0; x < SCREEN_WIDTH*SCREEN_HEIGHT*3; x+=3){
-			bgr[x] = pixels[x+2];
-			bgr[x+1] = pixels[x+1];
-			bgr[x+2] = pixels[x];
-		}
-
-		time_t epoch = time(NULL);
-		struct tm* timen = localtime(&epoch);
-
-		std::string name = "screenshots/";
-		name += std::to_string(1900 + timen->tm_year) += "-";
-		name += std::to_string(timen->tm_mon + 1) += "-";
-		name += std::to_string(timen->tm_mday) += "_";
-		name += std::to_string(timen->tm_hour) += "-";
-		name += std::to_string(timen->tm_min) += "-";
-		name += std::to_string(timen->tm_sec);
-		name += ".bmp";
-		FILE* bmp = fopen(name.c_str(), "w+");
-
-		// unsigned long header_size = sizeof(BITMAPFILEHEADER) +
-		// 							sizeof(BITMAPINFOHEADER);
-
-		BITMAPFILEHEADER bmfh;
-		BITMAPINFOHEADER bmih;
-
-		memset(&bmfh, 0, sizeof(BITMAPFILEHEADER));
-		memset(&bmih, 0, sizeof(BITMAPINFOHEADER));
-
-		bmfh.bfType = 0x4d42;
-
-		bmfh.bfOffBits = 54;
-		bmfh.bfSize = sizeof(BITMAPFILEHEADER) +
-					  sizeof(BITMAPINFOHEADER);
-		bmfh.bfReserved1 = 0;
-		bmfh.bfReserved2 = 0;
-
-
-		bmih.biSize = sizeof(BITMAPINFOHEADER);
-		bmih.biBitCount = 24;
-
-		bmih.biClrImportant = 0;
-		bmih.biClrUsed = 0;
-
-		bmih.biCompression = 0;
-
-		bmih.biWidth = SCREEN_WIDTH;
-		bmih.biHeight = SCREEN_HEIGHT;
-
-		bmih.biPlanes = 1;
-		bmih.biSizeImage = 0;
-
-		bmih.biXPelsPerMeter = 0x0ec4;
-		bmih.biYPelsPerMeter = 0x0ec4;
-
-		fwrite(&bmfh, 1,sizeof(BITMAPFILEHEADER),bmp);
-		fwrite(&bmih, 1,sizeof(BITMAPINFOHEADER),bmp);
-		fwrite(&bgr, 1,3*SCREEN_WIDTH*SCREEN_HEIGHT,bmp);
-
-		delete[] pixels;
-
-		fclose(bmp);
-	}
-
 	void closeBox(){
 		dialogBoxExists = false;
 		dialogMerchant = false;
@@ -1294,6 +946,7 @@ EXIT:
 				if ( ig ) {
 					ig->vel.x = (fr.x - mouse.x) / 50.0f;
 					ig->vel.y = (fr.y - mouse.y) / 50.0f;
+                    //ig->forcedMove = true; // kills vel.x too quickly
 					ig = NULL;
 				}
 				break;
@@ -1574,4 +1227,70 @@ EXIT:
 
 		Mix_PlayChannel( 1, battleStart, 0 );
 	}
+    
+    void takeScreenshot(GLubyte* pixels){
+		std::vector<GLubyte> bgr (SCREEN_WIDTH * SCREEN_HEIGHT * 3, 0);
+
+		for(uint x = 0; x < SCREEN_WIDTH*SCREEN_HEIGHT*3; x+=3){
+			bgr[x] = pixels[x+2];
+			bgr[x+1] = pixels[x+1];
+			bgr[x+2] = pixels[x];
+		}
+
+		time_t epoch = time(NULL);
+		struct tm* timen = localtime(&epoch);
+
+		std::string name = "screenshots/";
+		name += std::to_string(1900 + timen->tm_year) += "-";
+		name += std::to_string(timen->tm_mon + 1) += "-";
+		name += std::to_string(timen->tm_mday) += "_";
+		name += std::to_string(timen->tm_hour) += "-";
+		name += std::to_string(timen->tm_min) += "-";
+		name += std::to_string(timen->tm_sec);
+		name += ".bmp";
+		FILE* bmp = fopen(name.c_str(), "w+");
+
+		// unsigned long header_size = sizeof(BITMAPFILEHEADER) +
+		// 							sizeof(BITMAPINFOHEADER);
+
+		BITMAPFILEHEADER bmfh;
+		BITMAPINFOHEADER bmih;
+
+		memset(&bmfh, 0, sizeof(BITMAPFILEHEADER));
+		memset(&bmih, 0, sizeof(BITMAPINFOHEADER));
+
+		bmfh.bfType = 0x4d42;
+
+		bmfh.bfOffBits = 54;
+		bmfh.bfSize = sizeof(BITMAPFILEHEADER) +
+					  sizeof(BITMAPINFOHEADER);
+		bmfh.bfReserved1 = 0;
+		bmfh.bfReserved2 = 0;
+
+
+		bmih.biSize = sizeof(BITMAPINFOHEADER);
+		bmih.biBitCount = 24;
+
+		bmih.biClrImportant = 0;
+		bmih.biClrUsed = 0;
+
+		bmih.biCompression = 0;
+
+		bmih.biWidth = SCREEN_WIDTH;
+		bmih.biHeight = SCREEN_HEIGHT;
+
+		bmih.biPlanes = 1;
+		bmih.biSizeImage = 0;
+
+		bmih.biXPelsPerMeter = 0x0ec4;
+		bmih.biYPelsPerMeter = 0x0ec4;
+
+		fwrite(&bmfh, 1,sizeof(BITMAPFILEHEADER),bmp);
+		fwrite(&bmih, 1,sizeof(BITMAPINFOHEADER),bmp);
+		fwrite(&bgr, 1,3*SCREEN_WIDTH*SCREEN_HEIGHT,bmp);
+
+		delete[] pixels;
+
+		fclose(bmp);
+	}
 }