nightscape_sketch.pde

/*
Beautiful night landscape with a full moon and a clear sky that gives you a feeling of peace.
The mountains and the stars are generated dynamically
*/

color[] colors = {#FFF8E3, #FFFDD6, #FFFDFC, #F3FFD6, #FDF6C7, #E2E2E2};
color[] shades = {#18222B, #202E3B, #34495E};
  
void setup() {
  size(1000,707);
  background(shades[2]);
  smooth();  
  noLoop();
  noStroke();
}

void draw() {
    float size;
    for(int i = 0; i < 125; i++) {
        fill(colors[int(random(4))], 125);
        size = random(2, 3);
        star(int(random(width)), int(random(height/2 + 150)) - 50, size, size + 5, 5); 
    }
    fill(colors[5]);
    ellipse(770, 120, 100, 100);
    
    for(int i = 0; i < 3000; i+=20) {
        fill(shades[int(random(2))], 230);
        triangle(i, height/2 +300, i + 100, random(575, height/2 +300), random(i +100, width), height/2+300);
    }
    fill(shades[0]);
    rect(0, height/2 +300, width, 500);
}

void star(float x, float y, float radius1, float radius2, int npoints) {
    float angle = TWO_PI / npoints;
    float halfAngle = angle/2.0;
    beginShape();
    for (float a = 0; a < TWO_PI; a += angle) {
         float sx = x + cos(a) * radius2;
         float sy = y + sin(a) * radius2;
         vertex(sx, sy);
         sx = x + cos(a+halfAngle) * radius1;
         sy = y + sin(a+halfAngle) * radius1;
         vertex(sx, sy);
    }
    endShape(CLOSE);
}