Actualizada la clase Text

source/text.cpp

@@ -4,13 +4,15 @@
 #include <fstream>
 
 // Constructor
-Text::Text(std::string file, LTexture *texture, SDL_Renderer *renderer)
+Text::Text(std::string bitmapFile, std::string textFile, SDL_Renderer *renderer)
 {
-	SDL_Rect rect = {0,0,0,0};
-	mSprite = new Sprite(rect, texture, renderer);
+	texture = new LTexture();
+	loadTextureFromFile(texture, bitmapFile, renderer);
+
+	mSprite = new Sprite({0, 0, 0, 0}, texture, renderer);
 	mSprite->setTexture(texture);
 	mSprite->setRenderer(renderer);
-	mFile = file;
+	file = textFile;
 
 	init();
 }
@@ -18,6 +20,10 @@ Text::Text(std::string file, LTexture *texture, SDL_Renderer *renderer)
 // Destructor
 Text::~Text()
 {
+	texture->unload();
+	delete texture;
+	texture = nullptr;
+
 	delete mSprite;
 	mSprite = nullptr;
 }
@@ -28,17 +34,17 @@ void Text::init()
 	// Inicializa a cero el vector con las coordenadas
 	for (int i = 0; i < 128; i++)
 	{
-		mOffset[i].x = 0;
-		mOffset[i].y = 0;
-		mOffset[i].w = 0;
+		offset[i].x = 0;
+		offset[i].y = 0;
+		offset[i].w = 0;
 	}
 
 	// Carga los offsets desde el fichero
 	initOffsetFromFile();
 
 	// Inicia los valores del sprite que dibuja las letras
-	mSprite->setWidth(mBoxWidth);
-	mSprite->setHeight(mBoxHeight);
+	mSprite->setWidth(boxWidth);
+	mSprite->setHeight(boxHeight);
 	mSprite->setPosX(0);
 	mSprite->setPosY(0);
 	mSprite->setSpriteClip(0, 0, mSprite->getWidth(), mSprite->getHeight());
@@ -46,26 +52,30 @@ void Text::init()
 	// Establece las coordenadas para cada caracter ascii de la cadena y su ancho
 	for (int i = 32; i < 128; i++)
 	{
-		mOffset[i].x = ((i - 32) % 15) * mBoxWidth;
-		mOffset[i].y = ((i - 32) / 15) * mBoxHeight;
+		offset[i].x = ((i - 32) % 15) * boxWidth;
+		offset[i].y = ((i - 32) / 15) * boxHeight;
 	}
+
+	// printf("Cargando %s\n", file.c_str());
+	// const std::string texto = "w = "+ std::to_string(boxWidth) + ", h = " + std::to_string(boxHeight);
+	// printf("%s\n",texto.c_str());
 }
 
 // Escribe texto en pantalla
 void Text::write(int x, int y, std::string text, int kerning, int lenght)
 {
-	Uint16 shift = 0;
+	int shift = 0;
 
 	if (lenght == -1)
 		lenght = text.length();
 
 	for (int i = 0; i < lenght; ++i)
 	{
-		mSprite->setSpriteClip(mOffset[int(text[i])].x, mOffset[int(text[i])].y, mSprite->getWidth(), mSprite->getHeight());
+		mSprite->setSpriteClip(offset[int(text[i])].x, offset[int(text[i])].y, mSprite->getWidth(), mSprite->getHeight());
 		mSprite->setPosX(x + shift);
 		mSprite->setPosY(y);
 		mSprite->render();
-		shift += (mOffset[int(text[i])].w + kerning);
+		shift += (offset[int(text[i])].w + kerning);
 	}
 }
 
@@ -113,7 +123,7 @@ void Text::writeDX(Uint8 flags, int x, int y, std::string text, int kerning, col
 		writeColored(x - shadowDistance, y + shadowDistance, text, shadowColor, kerning, lenght);
 		writeColored(x + shadowDistance, y - shadowDistance, text, shadowColor, kerning, lenght);
 		writeColored(x - shadowDistance, y - shadowDistance, text, shadowColor, kerning, lenght);
-		
+
 		writeColored(x, y + shadowDistance, text, shadowColor, kerning, lenght);
 		writeColored(x, y - shadowDistance, text, shadowColor, kerning, lenght);
 		writeColored(x + shadowDistance, y, text, shadowColor, kerning, lenght);
@@ -127,33 +137,33 @@ void Text::writeDX(Uint8 flags, int x, int y, std::string text, int kerning, col
 }
 
 // Obtiene la longitud en pixels de una cadena
-Uint16 Text::lenght(std::string text, int kerning)
+int Text::lenght(std::string text, int kerning)
 {
-	Uint16 shift = 0;
+	int shift = 0;
 
-	for (int i = 0; i < (int)text.length(); ++i)
-		shift += (mOffset[int(text[i])].w + kerning);
+	for (int i = 0; i < (int)text.length(); i++)
+		shift += (offset[int(text[i])].w + kerning);
 
-	return shift;
+	// Descuenta el kerning del último caracter
+	return shift - kerning;
 }
 
 // Inicializa el vector de offsets desde un fichero
 void Text::initOffsetFromFile()
 {
-	std::ifstream rfile(mFile);
+	std::ifstream rfile(file);
 	if (rfile.is_open() && rfile.good())
 	{
 		std::string buffer;
-		//printf("Reading %s file\n", mFile.c_str());
 
 		// Lee los dos primeros valores del fichero
 		std::getline(rfile, buffer);
 		std::getline(rfile, buffer);
-		mBoxWidth = std::stoi(buffer);
+		boxWidth = std::stoi(buffer);
 
 		std::getline(rfile, buffer);
 		std::getline(rfile, buffer);
-		mBoxHeight = std::stoi(buffer);
+		boxHeight = std::stoi(buffer);
 
 		// lee el resto de datos del fichero
 		int index = 32;
@@ -162,8 +172,8 @@ void Text::initOffsetFromFile()
 		{
 			// Almacena solo las lineas impares
 			if (line_read % 2 == 1)
-				mOffset[index++].w = std::stoi(buffer);
-			
+				offset[index++].w = std::stoi(buffer);
+
 			// Limpia el buffer
 			buffer.clear();
 			line_read++;
@@ -172,7 +182,7 @@ void Text::initOffsetFromFile()
 }
 
 // Devuelve el valor de la variable
-Uint8 Text::getCharacterWidth()
+int Text::getCharacterWidth()
 {
-	return mBoxWidth;
+	return boxWidth;
 }