WEEK2

接龍

void setup(){

 size(400,400); 

}

int R=30; 

void draw(){

 ellipse(mouseX,mouseY,R,R);

 if(R<0) R=30;

}

幫接龍加點顏色

void setup(){

 size(400,400); 

 colorMode(HSB,100);

}

int R=30,H=0;

void draw(){

  fill(H,100,100);

 ellipse(mouseX,mouseY,R,R); 

 R-=3;

 if(R<0) R=30;

 H++;

 if(H>=100) H=0;

}