互動程式week08

播放音檔

import processing.sound.*; #使用sound函式庫所有內容
SoundFile file1;#宣告音檔
file1 =new SoundFile(this,"In Game Music.mp3");
file1.play();#撥放音檔

轉換舞台

int stage=1;
void draw()
{
  background(125);
  if(stage == 1)
  {
    text("stage1",100,100);
  }
  else if(stage == 2)
  {
    text("stage2",100,100);
  }
}
void mousePressed()
{
  if(stage == 1)
  {
    stage = 2;
    file1.stop();
    file2.play();
  }
  else if(stage == 2)
  {
    stage = 1;
    file2.stop();
    file1.play();
  }
}

水果忍者(用類別class)

week08_3

Fruit[] fruits;

void setup()

{

  size(400,300);

  fruits = new Fruit[3];

  for(int  i=0;i<3;i++)

  {

    fruits[i] = new Fruit(this);

  }

}

void draw()

{

  background(125);

  for(int i=0;i<3;i++)

  {

    fill(255);

    ellipse(fruits[i].x,fruits[i].y,50,50);

    textSize(30);

    textAlign(CENTER,CENTER);

    fill(0);

    text(fruits[i].c,fruits[i].x,fruits[i].y);

    fruits[i].update();

  }

}

void keyPressed()

{

  for(int i=0;i<3;i++)

  {

    if(keyCode == fruits[i].c)

    {

      fruits[i].reset();

    }

  }

}

Fruit

String line = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";

class Fruit

{

  float x,y,vx,vy;

  boolean flying;

  char c;

  PApplet sketch;

  Fruit(PApplet _sketch)

  {

    sketch = _sketch;

    reset();

  }

  void reset()

  {

    x = sketch.random(100.0,300.0);

    y = 300;

    vx = sketch.random(-2,+2);

    vy = -13;

    flying = true;

    int i = int(random(26));

    c = line.charAt(i);

  }

  void update()

  {

    x += vx;

    y += vy;

    vy += 0.98/3;

  }

}