Animations/ringrunner.h at master · thelighthouse/Animations · GitHub

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#ifndef RINGRUNNER_H
#define RINGRUNNER_H

#include "animation.h"

class RingRunner : public Animation {
public:
	RingRunner()
	{
		position = 0;
		current_color = CRGB::Blue;//fix later
	}

	void mirror_leds(CRGB *leds)
	{
  		for(int i=0; i<NUM_LEDS/2;i++)
  		{
    		leds[NUM_LEDS-1-i] = leds[i];
    	}
	}
	void step()
	{
		leds[position] = CRGB::Black;

		//index position of lit LED
		if(position == NUM_LEDS/2)
		{
			position = 0;
			current_color = CHSV(random(255),random(255),random(255));
		}
		else
		{
			position++;

		}
	// load the CRGB values into led, mirror around the middle
		leds[position] = current_color;
		mirror_leds(leds);
		FastLED.show();
		delay(100);

	}

private:
	int position;
	CRGB current_color;


};

Animation * ringrunner_factory() {
  return new RingRunner();
}


#endif