.. _program_listing_file_src_animation_randomanimation.cpp:

Program Listing for File randomanimation.cpp
============================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_animation_randomanimation.cpp>` (``src/animation/randomanimation.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "randomanimation.h"
   #include "../utility.h"
   
   namespace PixelMaestro {
       RandomAnimation::RandomAnimation(Section& section) : Animation(section) {
           type_ = AnimationType::Random;
           map();
       }
   
       void RandomAnimation::map() {
           if (palette_ == nullptr) return;
   
           for (uint16_t x = 0; x < section_.get_dimensions().x; x++) {
               for (uint16_t y = 0; y < section_.get_dimensions().y; y++) {
                   set_map_color_index(x, y, Utility::rand(palette_->get_num_colors()));
               }
           }
       }
   
       void RandomAnimation::update() {
           map();
       }
   }