week12 Tina

 week12_01_libraries_sound_SoundFile_sound_isPlaying

//官網-Documention文件-Libraries函式庫-Sound聲音部分

//https://processing.org/reference/libraries/sound/index.html

//我們教過 piay() stop() pause()

import processing.sound.*;

SoundFile sound1,sound2;//兩段音樂

int playing=2;

void setup(){

  size(640,360);

  background(255);

  sound1=new SoundFile(this,"Intro Song_Final.mp3");//week09_04可下載

  sound2=new SoundFile(this,"In Game Music.mp3");//week09_04可下載

}

void draw(){

  if(sound1.isPlaying()){//音樂1有沒有在撥放

    playing=1;

  }else if(sound2.isPlaying()){//音樂2有沒有在撥放

    playing=2;

  }else{

    if(playing==1) sound2.play();//換另一首

    else sound1.play();

  }

}

week12_02_bezier_

//按右鍵，找bazier()函式的網站文件

//https://processing.org/reference/bezier_.html

size(500,500);

noFill();//以下是由文件裡複製來的

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);

week12_03_bezier_1_3_3_1_equation_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();//以下是由文件裡複製來的

  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_04_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();//以下是由文件裡複製來的

  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_05_bezier_ArrayList_class_Ball_sraw_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();//以下是由文件裡複製來的

  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));

  //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);

}

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_06_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();//以下是由文件裡複製來的

  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;

  }

}