#define TPS 47
#define FADE_MS 500

#include <iostream>
#include <cmath>

using namespace std;

float current_vals[] = {10, 100, 45};
int target_vals[] = {255, 255, 0};
float fade_increments[] = {0.0, 0.0, 0.0};

int fade_ticks = ceil(FADE_MS / (float) TPS);

int val_iterator = 0;
int tick_iterator = 0;

int main() {

  cout << "fade_ticks: " << fade_ticks << endl;
  
  while (val_iterator < 3) {
    fade_increments[val_iterator] = -((current_vals[val_iterator] - target_vals[val_iterator]) / (float) fade_ticks);
    val_iterator++;
  }

  val_iterator = 0;

  cout << "increments: " << fade_increments[0] << ", " << fade_increments[1] << ", " << fade_increments[2] << endl;

  while (tick_iterator < fade_ticks) {
    
    while (val_iterator < 3) {

      current_vals[val_iterator] += fade_increments[val_iterator];
      val_iterator++;

    }

    val_iterator = 0;

    cout << tick_iterator << ": " << round(current_vals[0]) << ", " << round(current_vals[1]) << ", " << round(current_vals[2]) << endl;

    tick_iterator++;
  }

  return 0;
}