week12.0313

 //week12_1_libraries_sound_SoundFile_sound_isPlaying

import processing.sound.*;

SoundFile sound1, sound2;

int playing = 2;

void setup(){

  size(640,360);

  background(255);

  sound1 = new SoundFile(this, "Intro Song_Final.mp3");

  sound2 = new SoundFile(this, "In Game Music.mp3");

}

void draw(){

  if(sound1.isPlaying()){

    playing=1;

  }else if(sound2.isPlaying()){

    playing=2;

  }else{

    if(playing==1) sound2.play();

    else sound1.play();

  }

}

//week12_3_bezier_1_3_3_1_eqation_mouseDragged_change_t

void setup(){

  size(500,500);

}

PVector p0 = new PVector(340,80);

PVector p1 = new PVector(40,40);

PVector p2 = new PVector(360,360);

PVector p3 = new PVector(60,320);

float t = 0.0;

void draw(){

  background(255);

  noFill();

  stroke(255,102,0);

  line(340,80,40,40);

  line(360,360,60,320);

  stroke(0,0,0);

  bezier(340,80,40,40,360,360,60,320);

  float x = p0.x*(1-t)*(1-t)*(1-t) + 3*p1.x*t*(1-t)*(1-t) + 3*p2.x*t*t*(1-t) + p3.x*t*t*t;

  float y = p0.y*(1-t)*(1-t)*(1-t) + 3*p1.y*t*(1-t)*(1-t) + 3*p2.y*t*t*(1-t) + p3.y*t*t*t;

  ellipse(x, y, 10, 10);

}

void mouseDragged(){

 t += 0.01*(mouseX-pmouseX); 

}

//week12_4_bezier_for_t_t0_0_many_t

void setup(){

  size(400,400);

}

PVector p0 = new PVector(120,80);

PVector p1 = new PVector(320,20);

PVector p2 = new PVector(320,300);

PVector p3 = new PVector(120,300);

float t0 = 0.0;

void draw(){

  background(255);

  noFill();

  stroke(255,102,0);

  line(120,80,320,20);

  line(320,300,120,300);

  stroke(0,0,0);

  bezier(120,80,320,20,320,300,120,300);

  for(float t = t0; t>=0; t-=0.025){

    float x = p0.x*(1-t)*(1-t)*(1-t) + 3*p1.x*t*(1-t)*(1-t) + 3*p2.x*t*t*(1-t) + p3.x*t*t*t;

    float y = p0.y*(1-t)*(1-t)*(1-t) + 3*p1.y*t*(1-t)*(1-t) + 3*p2.y*t*t*(1-t) + p3.y*t*t*t;

    ellipse(x, y, 10, 10);

  }

}

void mouseDragged(){

 t0 += 0.01*(mouseX-pmouseX); 

}

//week12_5_bezier_ArrayList_class_Ball_draw_ArrayList_add

void setup(){

  size(400,400);

}

PVector p0 = new PVector(120,80);

PVector p1 = new PVector(320,20);

PVector p2 = new PVector(320,300);

PVector p3 = new PVector(120,300);

float t0 = 0.0;

ArrayList<Ball> balls = new ArrayList<Ball>();

void draw(){

  background(255);

  noFill();

  stroke(255,102,0);

  line(120,80,320,20);

  line(320,300,120,300);

  stroke(0,0,0);

  bezier(120,80,320,20,320,300,120,300);

  for(Ball ball : balls){

    ball.draw();

  }

  if(frameCount%20==0) balls.add(new Ball(p0,p1,p2,p3));

}

void mouseDragged(){

 t0 += 0.01*(mouseX-pmouseX); 

}

class Ball{

  PVector p0,p1,p2,p3;

  float t = 0.0;

  Ball(PVector _p0, PVector _p1, PVector _p2, PVector _p3){

    p0 = _p0;

    p1 = _p1;

    p2 = _p2;

    p3 = _p3;

  }

  void draw(){

    float x = p0.x*(1-t)*(1-t)*(1-t) + 3*p1.x*t*(1-t)*(1-t) + 3*p2.x*t*t*(1-t) + p3.x*t*t*t;

    float y = p0.y*(1-t)*(1-t)*(1-t) + 3*p1.y*t*(1-t)*(1-t) + 3*p2.y*t*t*(1-t) + p3.y*t*t*t; 

    ellipse(x, y, 10, 10);

    t += 0.001;

  }

}

//week12_6_bezier_ArrayList_balls_size_get_remove

void setup(){

  size(400,400);

}

PVector p0 = new PVector(120,80);

PVector p1 = new PVector(320,20);

PVector p2 = new PVector(320,300);

PVector p3 = new PVector(120,300);

float t0 = 0.0;

ArrayList<Ball> balls = new ArrayList<Ball>();

void draw(){

  background(255);

  noFill();

  stroke(255,102,0);

  line(120,80,320,20);

  line(320,300,120,300);

  stroke(0,0,0);

  bezier(120,80,320,20,320,300,120,300);

  for(Ball ball : balls){

    ball.draw();

  }

  if(frameCount%20==0){

    balls.add(new Ball(p0,p1,p2,p3));

    println(balls.size());

  }

  if(balls.size()>0 && balls.get(0).t>1.0) balls.remove(0);

}

void mouseDragged(){

 t0 += 0.01*(mouseX-pmouseX); 

}

class Ball{

  PVector p0,p1,p2,p3;

  float t = 0.0;

  Ball(PVector _p0, PVector _p1, PVector _p2, PVector _p3){

    p0 = _p0;

    p1 = _p1;

    p2 = _p2;

    p3 = _p3;

  }

  void draw(){

    float x = p0.x*(1-t)*(1-t)*(1-t) + 3*p1.x*t*(1-t)*(1-t) + 3*p2.x*t*t*(1-t) + p3.x*t*t*t;

    float y = p0.y*(1-t)*(1-t)*(1-t) + 3*p1.y*t*(1-t)*(1-t) + 3*p2.y*t*t*(1-t) + p3.y*t*t*t; 

    ellipse(x, y, 10, 10);

    t += 0.001;

  }

}