//homework 2.2 part 2
float a = 0.0;
float inc = TWO_PI/50;
float prev_x = 0, prev_y = 300, x, y;
int d = 200;
int r = 100;
float amp = 300;
int strokeColor = 128;
void setup(){
size(800, 600);
background(0);
stroke(255);
for(int i=0; i<800; i=i+4) {
x = i;
y = 300 + sin(a) * 80.0 + random(4);
line(prev_x, prev_y, x, y);
prev_x = x;
prev_y = y;
a = a + inc;
}
}
void keyPressed() {
strokeColor = int(random(255));
}
void draw(){
background(0);
color red = color(100,0,0);
stroke(strokeColor);
prev_x = 0;
prev_y = 300;
for(int i=0; i<800; i=i+4) {
x = i;
y = amp + cos(a) * 80.0 + random(random(50));
line(prev_x, prev_y, x, y);
stroke(strokeColor);
y = mouseX + sin(a) * 80.0 + random(random(mouseY));
line(prev_x, prev_y, x, y);
prev_x = x;
prev_y = y;
a = a + inc;
}
stroke(150);
fill(strokeColor,132,0);
ellipse(d,r , 75, 75);
fill(int(random(0,r)),int(random(0,r)),int(random(0,r)));
ellipse(d,100, 25, 25);
stroke(150);
fill(255,132,0);
ellipse(600,100 , 75, 75);
fill(int(random(0,50)),int(random(0,50)),int(random(0,50)));
ellipse(600,100, 25, 25);
}
http://www.openprocessing.org/sketch/89374
