Merge branch 'main' of https://gitea.sustancia.synology.me/JailDesigner/coffee_crisis_arcade_edition

source/animated_sprite.cpp

@@ -16,18 +16,16 @@ AnimatedSprite::AnimatedSprite(std::shared_ptr<Texture> texture, const std::stri
 	{
 		animations_ = loadFromFile(file_path);
 	}
-	// setSpriteClip(animations_[current_animation_].frames[animations_[current_animation_].current_frame]);
 }
 
-AnimatedSprite::AnimatedSprite(std::shared_ptr<Texture> texture, std::vector<std::string> *animations)
+AnimatedSprite::AnimatedSprite(std::shared_ptr<Texture> texture, const std::vector<std::string> &animations)
 	: MovingSprite(texture),
 	  current_animation_(0)
 {
-	if (animations)
+	if (!animations.empty())
 	{
 		loadFromVector(animations);
 	}
-	// setSpriteClip(animations_[current_animation_].frames[animations_[current_animation_].current_frame]);
 }
 
 // Constructor
@@ -178,6 +176,149 @@ SDL_Rect AnimatedSprite::getAnimationClip(int indexA, Uint8 indexF)
 	return animations_[indexA].frames[indexF];
 }
 
+// Carga la animación desde un vector
+bool AnimatedSprite::loadFromVector(const std::vector<std::string> &source)
+{
+	// Inicializa variables
+	auto frames_per_row = 0;
+	auto frame_width = 0;
+	auto frame_height = 0;
+	auto max_tiles = 0;
+
+	// Indicador de éxito en el proceso
+	auto success = true;
+	std::string line;
+
+	// Recorre todo el vector
+	auto index = 0;
+	while (index < (int)source.size())
+	{
+		// Lee desde el vector
+		line = source.at(index);
+
+		// Si la linea contiene el texto [animation] se realiza el proceso de carga de una animación
+		if (line == "[animation]")
+		{
+			Animation animation;
+			animation.counter = 0;
+			animation.current_frame = 0;
+			animation.completed = false;
+			animation.name.clear();
+			animation.speed = 5;
+			animation.loop = 0;
+			animation.frames.clear();
+
+			do
+			{
+				// Aumenta el indice para leer la siguiente linea
+				index++;
+				line = source.at(index);
+
+				// Encuentra la posición del caracter '='
+				int pos = line.find("=");
+
+				// Procesa las dos subcadenas
+				if (pos != static_cast<int>(line.npos))
+				{
+					if (line.substr(0, pos) == "name")
+					{
+						animation.name = line.substr(pos + 1, line.length());
+					}
+
+					else if (line.substr(0, pos) == "speed")
+					{
+						animation.speed = std::stoi(line.substr(pos + 1, line.length()));
+					}
+
+					else if (line.substr(0, pos) == "loop")
+					{
+						animation.loop = std::stoi(line.substr(pos + 1, line.length()));
+					}
+
+					else if (line.substr(0, pos) == "frames")
+					{
+						// Se introducen los valores separados por comas en un vector
+						std::stringstream ss(line.substr(pos + 1, line.length()));
+						std::string tmp;
+						SDL_Rect rect = {0, 0, frame_width, frame_height};
+						while (getline(ss, tmp, ','))
+						{
+							// Comprueba que el tile no sea mayor que el maximo indice permitido
+							const int num_tile = std::stoi(tmp) > max_tiles ? 0 : std::stoi(tmp);
+							rect.x = (num_tile % frames_per_row) * frame_width;
+							rect.y = (num_tile / frames_per_row) * frame_height;
+							animation.frames.push_back(rect);
+						}
+					}
+
+					else
+					{
+						std::cout << "Warning: unknown parameter " << line.substr(0, pos).c_str() << std::endl;
+						success = false;
+					}
+				}
+			} while (line != "[/animation]");
+
+			// Añade la animación al vector de animaciones
+			animations_.push_back(animation);
+		}
+
+		// En caso contrario se parsea el fichero para buscar las variables y los valores
+		else
+		{
+			// Encuentra la posición del caracter '='
+			int pos = line.find("=");
+
+			// Procesa las dos subcadenas
+			if (pos != (int)line.npos)
+			{
+				if (line.substr(0, pos) == "frames_per_row")
+				{
+					frames_per_row = std::stoi(line.substr(pos + 1, line.length()));
+				}
+
+				else if (line.substr(0, pos) == "frame_width")
+				{
+					frame_width = std::stoi(line.substr(pos + 1, line.length()));
+				}
+
+				else if (line.substr(0, pos) == "frame_height")
+				{
+					frame_height = std::stoi(line.substr(pos + 1, line.length()));
+				}
+
+				else
+				{
+					std::cout << "Warning: unknown parameter " << line.substr(0, pos).c_str() << std::endl;
+					success = false;
+				}
+
+				// Normaliza valores
+				if (frames_per_row == 0 && frame_width > 0)
+				{
+					frames_per_row = texture_->getWidth() / frame_width;
+				}
+
+				if (max_tiles == 0 && frame_width > 0 && frame_height > 0)
+				{
+					const int w = texture_->getWidth() / frame_width;
+					const int h = texture_->getHeight() / frame_height;
+					max_tiles = w * h;
+				}
+			}
+		}
+
+		// Una vez procesada la linea, aumenta el indice para pasar a la siguiente
+		index++;
+	}
+
+	// Pone un valor por defecto
+	setWidth(frame_width);
+	setHeight(frame_height);
+
+	return success;
+}
+
 // Establece la animacion actual
 void AnimatedSprite::setCurrentAnimation(const std::string &name)
 {
@@ -235,7 +376,7 @@ void AnimatedSprite::resetAnimation()
 }
 
 // Carga la animación desde un fichero
-std::vector<Animation> AnimatedSprite::loadFromFile(std::string file_path)
+std::vector<Animation> AnimatedSprite::loadFromFile(const std::string &file_path)
 {
 	// Inicializa variables
 	std::vector<Animation> animations;