好熱好熱好熱 快燒起來Week17

void setup()

{

  size(300,300);

}

void draw()

{

  background(#002966);

  stroke(#b7efff);

  line(100,150,200,150);

  

  fill(#b7efff);

  ellipse(100,150,13,13);

  ellipse(200,150,13,13);

}

void setup()

{

  size(300,300);

}

float x=100,y=150;

void draw()

{

  background(#002966);

  stroke(#b7efff);

  line(x,y,200,150);

  

  fill(#b7efff);

  ellipse(x,y,13,13);

  ellipse(200,150,13,13);

}

void mouseDragged()

{

  x=mouseX; y=mouseY;

}

void setup()

{

  size(300,300);

}

float x=100,y=150;

void draw()

{

  background(#002966);

  stroke(#b7efff);

  line(x,y,200,150);

  

  fill(#b7efff);

  ellipse(x,y,13,13);

  ellipse(200,150,13,13);

  if(!mousePressed)

  {

    float dx=x-200;

    float dy=y-150;

    float len=sqrt(dx*dx+dy*dy);

    x-=dx*(len-100)/len;

    y-=dy*(len-100)/len;

  }

}

void mouseDragged()

{

  x=mouseX; y=mouseY;

}

void setup()

{

  size(300,300);

}

float x=100,y=150;

void draw()

{

  background(#002966);

  stroke(#b7efff);

  line(x,y,200,150);

  

  fill(#b7efff);

  ellipse(x,y,13,13);

  ellipse(200,150,13,13);

  if(!mousePressed)

  {

    float dx=x-200;

    float dy=y-150;

    float len=sqrt(dx*dx+dy*dy);

    x-=dx*(len-100)/len*0.1;

    y-=dy*(len-100)/len*0.1;

  }

}

void mouseDragged()

{

  x=mouseX; y=mouseY;

}

換個主題，來餵個魚

void setup()

{

  size(400,300);

}

float x=100,y=150;

void draw()

{

  background(#002966);

  ellipse(x,y,50,50);

  

  float dx=x-mouseX;

  float dy=y-mouseY;

  float len=sqrt(dx*dx+dy*dy);

  x-=dx*0.1;

  y-=dy*0.1;

}

void setup()

{

  size(400,300);

}

float x=100,y=150;

void draw()

{

  background(#002966);

  ellipse(x,y,50,50);

  

  float dx=x-mouseX;

  float dy=y-mouseY;

  float len=sqrt(dx*dx+dy*dy);

  x-=dx*(len-100)/len*0.1;

  y-=dy*(len-100)/len*0.1;

}

void setup()

{

  size(300,300);

}

float x=100,y=150;

float vx=0,vy=0;

void draw()

{

  background(#002966);

  stroke(#b7efff);

  line(x,y,200,150);

  

  fill(#b7efff);

  ellipse(x,y,13,13);

  ellipse(200,150,13,13);

  if(!mousePressed)

  {

    float dx=x-200;

    float dy=y-150;

    float len=sqrt(dx*dx+dy*dy);

    float f=(len-100);

    dx/=len;

    dy/=len;

    vx-=f*dx*0.1;

    vy-=f*dy*0.1;

    x+=vx;

    y+=vy;

    ///x-=dx*(len-100)/len*0.1;

    ///y-=dy*(len-100)/len*0.1;

  }

}

void mouseDragged()

{

  x=mouseX; y=mouseY;

}

#include <stdio.h>

int main()

{

    FILE * fout=fopen("my_first_file.txt","w+");

     printf(     "Hello World\n");

    fprintf(fout,"Hello World\n");

}