124 lines
1.9 KiB
C++
124 lines
1.9 KiB
C++
#include "writer.h"
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#include "text.h" // for Text
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// Constructor
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Writer::Writer(std::shared_ptr<Text> text)
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: text_(text),
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pos_x_(0),
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pos_y_(0),
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kerning_(0),
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caption_(std::string()),
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speed_(0),
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writing_counter_(0),
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index_(0),
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lenght_(0),
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completed_(false),
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enabled_(false),
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enabled_counter_(0),
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finished_(false) {}
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// Actualiza el objeto
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void Writer::update()
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{
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if (enabled_)
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{
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if (!completed_)
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{
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// No completado
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if (writing_counter_ > 0)
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{
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writing_counter_--;
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}
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else
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{
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index_++;
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writing_counter_ = speed_;
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}
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if (index_ == lenght_)
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{
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completed_ = true;
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}
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}
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else
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{
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// Completado
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finished_ = enabled_counter_ <= 0;
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if (!finished_)
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{
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enabled_counter_--;
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}
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}
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}
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}
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// Dibuja el objeto en pantalla
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void Writer::render() const
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{
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if (enabled_)
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{
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text_->write(pos_x_, pos_y_, caption_, kerning_, index_);
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}
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}
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// Establece el valor de la variable
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void Writer::setPosX(int value)
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{
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pos_x_ = value;
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}
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// Establece el valor de la variable
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void Writer::setPosY(int value)
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{
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pos_y_ = value;
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}
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// Establece el valor de la variable
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void Writer::setKerning(int value)
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{
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kerning_ = value;
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}
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// Establece el valor de la variable
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void Writer::setCaption(const std::string &text)
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{
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caption_ = text;
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lenght_ = text.length();
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}
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// Establece el valor de la variable
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void Writer::setSpeed(int value)
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{
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speed_ = value;
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writing_counter_ = value;
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}
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// Establece el valor de la variable
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void Writer::setEnabled(bool value)
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{
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enabled_ = value;
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}
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// Obtiene el valor de la variable
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bool Writer::IsEnabled() const
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{
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return enabled_;
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}
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// Establece el valor de la variable
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void Writer::setFinishedCounter(int time)
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{
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enabled_counter_ = time;
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}
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// Centra la cadena de texto a un punto X
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void Writer::center(int x)
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{
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setPosX(x - (text_->lenght(caption_, kerning_) / 2));
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}
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// Obtiene el valor de la variable
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bool Writer::hasFinished() const
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{
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return finished_;
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} |