// Set maximum frame rate
const fr = 30;

// Throttle the keyboard commands
const throttle_frames = 5;
let throttole = 0;

// Init total food eaten to 0
let tot_food = 0;

// Init Parameters and Variables ------------------------------------
const background_color = "#D4B59D";

const food_rate = 60;
const food_refill = 2;
const food_locations = 3;
const food_quantity = 20;
const food_radius = 10;
const food_color = "#D5EFD5";
const food_stroke = "#D5EFD5";

const ant_number = 100;
const ant_radius = 8;
const ant_color = "#572D15";
const ant_stroke = "#572D15";
const ant_food_color = "#B64D3A";
const ant_speed = 4;

let do_pheromones = false;
let do_pheromone_draw = false;

let momentum; // memory
let randomness;
let home_coeff;
let food_coeff;

function set_normal_coeff() {
  momentum = 0.65;
  randomness = 0.15;
  home_coeff = 0.2;
  food_coeff = 0.2;
}

function set_pheromones_coeff() {
  momentum = 0.2;
  randomness = 0.2;
  home_coeff = 0.7;
  food_coeff = 0.4;
}

const pheromones_range = 50;
const pheromones_resolution = 10;
const pheromones_food_ttl = 50000;
const pheromones_home_ttl = 50000 * 5;
const home_decay = 0.99;
const food_decay = 0.99;
const field_of_view = Math.PI / 4;

const home_radius = 25;
const home_color = "#B64D3A";

const do_pheromones = true;
const do_pheromone_draw = true;