Program Listing for File sparkleanimation.cpp

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#include "../utility.h"
#include "sparkleanimation.h"

namespace PixelMaestro {
    SparkleAnimation::SparkleAnimation(Section& section) : Animation(section) {
        type_ = AnimationType::Sparkle;
        map();
    }

    uint8_t SparkleAnimation::get_threshold() const {
        return threshold_;
    }

    void SparkleAnimation::set_threshold(uint8_t threshold) {
        this->threshold_ = threshold;
    }

    void SparkleAnimation::map() {
        if (orientation_ == Orientation::Vertical || orientation_ == Orientation::VerticalFlipped) {
            for (uint16_t x = 0; x < section_.get_dimensions().x; x++) {
                for (uint16_t y = 0; y < section_.get_dimensions().y; y++) {
                    if (Utility::rand(255) <= threshold_) {
                        set_map_color_index(x, y, y);
                    }
                    else {
                        set_map_color_index(x, y, 255);
                    }
                }
            }
        }
        else {  // Horizontal
            for (uint16_t y = 0; y < section_.get_dimensions().y; y++) {
                for (uint16_t x = 0; x < section_.get_dimensions().x; x++) {
                    if (Utility::rand(255) <= threshold_) {
                        set_map_color_index(x, y, x);
                    }
                    else {
                        set_map_color_index(x, y, 255);
                    }
                }
            }
        }
    }

    void SparkleAnimation::update() {
        map();
    }
}