forked from jaildesigner-jailgames/jaildoctors_dilemma
536 lines
13 KiB
C++
536 lines
13 KiB
C++
#include "animatedsprite.h"
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// Constructor
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AnimatedSprite::AnimatedSprite(Texture *texture, SDL_Renderer *renderer, std::string file, std::vector<std::string> *buffer)
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{
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// Copia los punteros
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setTexture(texture);
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setRenderer(renderer);
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animatedSprite_t as;
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// Carga las animaciones
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if (file != "")
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{
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as = loadFromFile(file);
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// Copia los datos de las animaciones
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for (auto animation : as.animations)
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{
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this->animation.push_back(animation);
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}
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}
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else if (buffer)
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{
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loadFromVector(buffer);
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}
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// Inicializa variables
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currentAnimation = 0;
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}
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// Constructor
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AnimatedSprite::AnimatedSprite(animatedSprite_t as)
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{
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// Copia los punteros
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setTexture(as.texture);
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setRenderer(as.renderer);
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// Inicializa variables
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currentAnimation = 0;
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// Copia los datos de las animaciones
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for (auto animation : as.animations)
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{
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this->animation.push_back(animation);
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}
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}
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// Destructor
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AnimatedSprite::~AnimatedSprite()
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{
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for (auto &a : animation)
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{
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a.frames.clear();
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}
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animation.clear();
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}
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// Obtiene el indice de la animación a partir del nombre
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int AnimatedSprite::getIndex(std::string name)
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{
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int index = -1;
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for (auto a : animation)
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{
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index++;
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if (a.name == name)
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{
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return index;
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}
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}
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printf("** Warning: could not find \"%s\" animation\n", name.c_str());
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return -1;
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}
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// Calcula el frame correspondiente a la animación
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void AnimatedSprite::animate()
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{
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if (!enabled || animation.at(currentAnimation).speed == 0)
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{
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return;
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}
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// Calcula el frame actual a partir del contador
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animation.at(currentAnimation).currentFrame = animation.at(currentAnimation).counter / animation.at(currentAnimation).speed;
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// Si alcanza el final de la animación, reinicia el contador de la animación
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// en función de la variable loop y coloca el nuevo frame
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if (animation.at(currentAnimation).currentFrame >= (int)animation.at(currentAnimation).frames.size())
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{
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if (animation.at(currentAnimation).loop == -1)
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{ // Si no hay loop, deja el último frame
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animation.at(currentAnimation).currentFrame = animation.at(currentAnimation).frames.size();
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animation.at(currentAnimation).completed = true;
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}
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else
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{ // Si hay loop, vuelve al frame indicado
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animation.at(currentAnimation).counter = 0;
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animation.at(currentAnimation).currentFrame = animation.at(currentAnimation).loop;
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}
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}
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// En caso contrario
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else
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{
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// Escoge el frame correspondiente de la animación
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setSpriteClip(animation.at(currentAnimation).frames.at(animation.at(currentAnimation).currentFrame));
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// Incrementa el contador de la animacion
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animation.at(currentAnimation).counter++;
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}
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}
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// Obtiene el numero de frames de la animación actual
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int AnimatedSprite::getNumFrames()
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{
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return (int)animation.at(currentAnimation).frames.size();
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}
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// Establece el frame actual de la animación
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void AnimatedSprite::setCurrentFrame(int num)
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{
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// Descarta valores fuera de rango
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if (num >= (int)animation.at(currentAnimation).frames.size())
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{
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num = 0;
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}
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// Cambia el valor de la variable
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animation.at(currentAnimation).currentFrame = num;
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animation.at(currentAnimation).counter = 0;
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// Escoge el frame correspondiente de la animación
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setSpriteClip(animation.at(currentAnimation).frames.at(animation.at(currentAnimation).currentFrame));
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}
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// Establece el valor del contador
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void AnimatedSprite::setAnimationCounter(std::string name, int num)
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{
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animation.at(getIndex(name)).counter = num;
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}
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// Establece la velocidad de una animación
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void AnimatedSprite::setAnimationSpeed(std::string name, int speed)
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{
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animation.at(getIndex(name)).counter = speed;
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}
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// Establece la velocidad de una animación
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void AnimatedSprite::setAnimationSpeed(int index, int speed)
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{
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animation.at(index).counter = speed;
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}
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// Establece si la animación se reproduce en bucle
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void AnimatedSprite::setAnimationLoop(std::string name, int loop)
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{
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animation.at(getIndex(name)).loop = loop;
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}
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// Establece si la animación se reproduce en bucle
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void AnimatedSprite::setAnimationLoop(int index, int loop)
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{
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animation.at(index).loop = loop;
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}
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// Establece el valor de la variable
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void AnimatedSprite::setAnimationCompleted(std::string name, bool value)
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{
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animation.at(getIndex(name)).completed = value;
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}
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// OLD - Establece el valor de la variable
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void AnimatedSprite::setAnimationCompleted(int index, bool value)
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{
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animation.at(index).completed = value;
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}
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// Comprueba si ha terminado la animación
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bool AnimatedSprite::animationIsCompleted()
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{
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return animation.at(currentAnimation).completed;
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}
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// Devuelve el rectangulo de una animación y frame concreto
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SDL_Rect AnimatedSprite::getAnimationClip(std::string name, Uint8 index)
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{
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return animation.at(getIndex(name)).frames.at(index);
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}
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// Devuelve el rectangulo de una animación y frame concreto
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SDL_Rect AnimatedSprite::getAnimationClip(int indexA, Uint8 indexF)
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{
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return animation.at(indexA).frames.at(indexF);
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}
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// Carga la animación desde un fichero
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animatedSprite_t AnimatedSprite::loadFromFile(std::string filePath)
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{
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// Inicializa variables
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animatedSprite_t as;
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int framesPerRow = 0;
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int frameWidth = 0;
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int frameHeight = 0;
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int maxTiles = 0;
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const std::string filename = filePath.substr(filePath.find_last_of("\\/") + 1);
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std::ifstream file(filePath);
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std::string line;
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// El fichero se puede abrir
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if (file.good())
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{
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// Procesa el fichero linea a linea
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std::cout << "Animation loaded: " << filename << std::endl;
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while (std::getline(file, line))
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{
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// Si la linea contiene el texto [animation] se realiza el proceso de carga de una animación
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if (line == "[animation]")
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{
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t_animation buffer;
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buffer.counter = 0;
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buffer.currentFrame = 0;
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buffer.completed = false;
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do
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{
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std::getline(file, line);
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// Encuentra la posición del caracter '='
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int pos = line.find("=");
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// Procesa las dos subcadenas
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if (pos != (int)line.npos)
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{
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if (line.substr(0, pos) == "name")
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{
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buffer.name = line.substr(pos + 1, line.length());
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}
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else if (line.substr(0, pos) == "speed")
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{
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buffer.speed = std::stoi(line.substr(pos + 1, line.length()));
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}
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else if (line.substr(0, pos) == "loop")
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{
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buffer.loop = std::stoi(line.substr(pos + 1, line.length()));
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}
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else if (line.substr(0, pos) == "frames")
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{
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// Se introducen los valores separados por comas en un vector
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std::stringstream ss(line.substr(pos + 1, line.length()));
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std::string tmp;
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SDL_Rect rect = {0, 0, frameWidth, frameHeight};
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while (getline(ss, tmp, ','))
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{
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// Comprueba que el tile no sea mayor que el maximo indice permitido
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const int numTile = std::stoi(tmp) > maxTiles ? 0 : std::stoi(tmp);
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rect.x = (numTile % framesPerRow) * frameWidth;
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rect.y = (numTile / framesPerRow) * frameHeight;
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buffer.frames.push_back(rect);
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}
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}
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else
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{
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printf("Warning: file %s, unknown parameter \"%s\"\n", filename.c_str(), line.substr(0, pos).c_str());
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}
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}
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} while (line != "[/animation]");
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// Añade la animación al vector de animaciones
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as.animations.push_back(buffer);
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// animation.push_back(buffer);
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}
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// En caso contrario se parsea el fichero para buscar las variables y los valores
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else
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{
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// Encuentra la posición del caracter '='
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int pos = line.find("=");
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// Procesa las dos subcadenas
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if (pos != (int)line.npos)
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{
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if (line.substr(0, pos) == "framesPerRow")
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{
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framesPerRow = std::stoi(line.substr(pos + 1, line.length()));
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}
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else if (line.substr(0, pos) == "frameWidth")
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{
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frameWidth = std::stoi(line.substr(pos + 1, line.length()));
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}
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else if (line.substr(0, pos) == "frameHeight")
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{
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frameHeight = std::stoi(line.substr(pos + 1, line.length()));
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}
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else
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{
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printf("Warning: file %s, unknown parameter \"%s\"\n", filename.c_str(), line.substr(0, pos).c_str());
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}
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// Normaliza valores
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if (framesPerRow == 0 && frameWidth > 0)
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{
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framesPerRow = texture->getWidth() / frameWidth;
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}
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if (maxTiles == 0 && frameWidth > 0 && frameHeight > 0)
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{
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const int w = texture->getWidth() / frameWidth;
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const int h = texture->getHeight() / frameHeight;
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maxTiles = w * h;
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}
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}
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}
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}
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// Cierra el fichero
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file.close();
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}
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// El fichero no se puede abrir
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else
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{
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printf("Warning: Unable to open %s file\n", filename.c_str());
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}
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// Pone un valor por defecto
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setRect({0, 0, frameWidth, frameHeight});
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// Añade los punteros
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as.texture = texture;
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as.renderer = renderer;
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return as;
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}
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// Carga la animación desde un vector
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bool AnimatedSprite::loadFromVector(std::vector<std::string> *source)
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{
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// Inicializa variables
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int framesPerRow = 0;
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int frameWidth = 0;
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int frameHeight = 0;
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int maxTiles = 0;
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// Indicador de éxito en el proceso
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bool success = true;
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std::string line;
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// Recorre todo el vector
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int index = 0;
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while (index < (int)source->size())
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{
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// Lee desde el vector
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line = source->at(index);
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// Si la linea contiene el texto [animation] se realiza el proceso de carga de una animación
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if (line == "[animation]")
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{
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t_animation buffer;
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buffer.counter = 0;
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buffer.currentFrame = 0;
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buffer.completed = false;
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do
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{
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// Aumenta el indice para leer la siguiente linea
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index++;
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line = source->at(index);
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// Encuentra la posición del caracter '='
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int pos = line.find("=");
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// Procesa las dos subcadenas
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if (pos != (int)line.npos)
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{
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if (line.substr(0, pos) == "name")
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{
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buffer.name = line.substr(pos + 1, line.length());
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}
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else if (line.substr(0, pos) == "speed")
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{
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buffer.speed = std::stoi(line.substr(pos + 1, line.length()));
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}
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else if (line.substr(0, pos) == "loop")
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{
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buffer.loop = std::stoi(line.substr(pos + 1, line.length()));
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}
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else if (line.substr(0, pos) == "frames")
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{
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// Se introducen los valores separados por comas en un vector
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std::stringstream ss(line.substr(pos + 1, line.length()));
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std::string tmp;
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SDL_Rect rect = {0, 0, frameWidth, frameHeight};
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while (getline(ss, tmp, ','))
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{
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// Comprueba que el tile no sea mayor que el maximo indice permitido
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const int numTile = std::stoi(tmp) > maxTiles ? 0 : std::stoi(tmp);
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rect.x = (numTile % framesPerRow) * frameWidth;
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rect.y = (numTile / framesPerRow) * frameHeight;
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buffer.frames.push_back(rect);
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}
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}
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else
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{
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std::cout << "Warning: unknown parameter " << line.substr(0, pos).c_str() << std::endl;
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success = false;
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}
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}
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} while (line != "[/animation]");
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// Añade la animación al vector de animaciones
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animation.push_back(buffer);
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}
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// En caso contrario se parsea el fichero para buscar las variables y los valores
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else
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{
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// Encuentra la posición del caracter '='
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int pos = line.find("=");
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// Procesa las dos subcadenas
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if (pos != (int)line.npos)
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{
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if (line.substr(0, pos) == "framesPerRow")
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{
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framesPerRow = std::stoi(line.substr(pos + 1, line.length()));
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}
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else if (line.substr(0, pos) == "frameWidth")
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{
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frameWidth = std::stoi(line.substr(pos + 1, line.length()));
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}
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else if (line.substr(0, pos) == "frameHeight")
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{
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frameHeight = std::stoi(line.substr(pos + 1, line.length()));
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}
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else
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{
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std::cout << "Warning: unknown parameter " << line.substr(0, pos).c_str() << std::endl;
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success = false;
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}
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// Normaliza valores
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if (framesPerRow == 0 && frameWidth > 0)
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{
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framesPerRow = texture->getWidth() / frameWidth;
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}
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if (maxTiles == 0 && frameWidth > 0 && frameHeight > 0)
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{
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const int w = texture->getWidth() / frameWidth;
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const int h = texture->getHeight() / frameHeight;
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maxTiles = w * h;
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}
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}
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}
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// Una vez procesada la linea, aumenta el indice para pasar a la siguiente
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index++;
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}
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// Pone un valor por defecto
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setRect({0, 0, frameWidth, frameHeight});
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return success;
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}
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// Establece la animacion actual
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void AnimatedSprite::setCurrentAnimation(std::string name)
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{
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const int newAnimation = getIndex(name);
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if (currentAnimation != newAnimation)
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{
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currentAnimation = newAnimation;
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animation.at(currentAnimation).currentFrame = 0;
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animation.at(currentAnimation).counter = 0;
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animation.at(currentAnimation).completed = false;
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}
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}
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// Establece la animacion actual
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void AnimatedSprite::setCurrentAnimation(int index)
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{
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const int newAnimation = index;
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if (currentAnimation != newAnimation)
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{
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currentAnimation = newAnimation;
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animation.at(currentAnimation).currentFrame = 0;
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animation.at(currentAnimation).counter = 0;
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animation.at(currentAnimation).completed = false;
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}
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}
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// Actualiza las variables del objeto
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void AnimatedSprite::update()
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{
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animate();
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MovingSprite::update();
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}
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// Establece el rectangulo para un frame de una animación
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void AnimatedSprite::setAnimationFrames(Uint8 index_animation, Uint8 index_frame, int x, int y, int w, int h)
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{
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animation.at(index_animation).frames.push_back({x, y, w, h});
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}
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// OLD - Establece el contador para todas las animaciones
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void AnimatedSprite::setAnimationCounter(int value)
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{
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for (auto &a : animation)
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{
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a.counter = value;
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}
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}
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// Reinicia la animación
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void AnimatedSprite::resetAnimation()
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{
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animation.at(currentAnimation).currentFrame = 0;
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animation.at(currentAnimation).counter = 0;
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animation.at(currentAnimation).completed = false;
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} |