cod208final

let cols, rows;

let scl = 20; // Scale of the terrain

let w = 1400;

let h = 1400;

​

let flying = 1;

​

let terrain = [];

​

let fft;

let audio;

let spectrum;

let volume;

​

function preload() {

  soundFormats('mp3', 'ogg');

  audio = loadSound('daftpunk1111.mp3'); // Load your audio file

}

​

function setup() {

  createCanvas(750, 1000, WEBGL);

  frameRate(60);

​

  fft = new p5.FFT();

  audio.loop(); // Play the audio in a loop

​

  cols = w / scl;

  rows = h / scl;

​

  for (let x = 0; x < cols; x++) {

    terrain[x] = [];

    for (let y = 0; y < rows; y++) {

      terrain[x][y] = 0; // Specify a default value for now

    }

  }

}

​

function draw() {

  flying -= 0.02;

  let yoff = flying;

​

  spectrum = fft.analyze(); // Get the frequency spectrum

  volume = fft.getEnergy("bass"); // Get the overall volume

​

  let bass = fft.getEnergy("bass");

  let treble = fft.getEnergy("treble");

​

  for (let y = 0; y < rows; y++) {

    let xoff = 0;

    for (let x = 0; x < cols; x++) {

      let heightFactor = map(volume, 0, 255, 0.5, 2); // Map volume to height factor

      terrain[x][y] = map(noise(xoff, yoff), 0, 1, -100, 100) * heightFactor;

      xoff += 0.1; // Adjusted for smoother noise calculation

    }

    yoff += 0.1; // Adjusted for smoother noise calculation

  }

​

  background(0);

  noStroke(); // Disable mesh lines

​

  // Adjust camera view

  translate(0, 100, -300);

  rotateX(PI / 10); // Adjusted angle for better view

  translate(-w / 2, -h / 2);

  scale(1.5); // Adjust scale to fill the canvas

​

  for (let y = 0; y < rows - 1; y++) {

    beginShape(TRIANGLE_STRIP);

    for (let x = 0; x < cols; x++) {

      let z1 = terrain[x][y];

      let z2 = terrain[x][y + 1];

​

      let bassFactor = map(bass, 0, 255, 0, 1); // Map bass to blue color

      let trebleFactor = map(treble, 0, 255, 0, 1); // Map treble to green color

​

      let col1 = lerpColor(color(0, 0, 255 * bassFactor), color(0, 255 * trebleFactor, 0), map(z1, -100, 100, 0, 1));

      let col2 = lerpColor(color(0, 0, 255 * bassFactor), color(0, 255 * trebleFactor, 0), map(z2, -100, 100, 0, 1));

​

      fill(col1);

      vertex(x * scl, y * scl, z1);

      fill(col2);

      vertex(x * scl, (y + 1) * scl, z2);

    }

    endShape();

  }

}