第十一週上課內容

int  stage=0,hourseID=0,oldTime=0;

void setup(){

  size(600,400); textSize(40);

}

void draw(){

  if(stage==0){ 

    background(0);

    text("wait for you Input/up",100,100);

  } 

  else if(stage==1){

    background(255,0,0); text("select your hourse",100,100);

    text("now select"+ hourseID,200,200);

    oldTime=millis();

  } 

  else if(stage==2){

    background(0,255,0); text("run run my hourse",100,100);

    int nowTime=millis();

    int t=int((nowTime-oldTime)/1000);

    text("running "+t,200,200);

    if(t<20) stage=3;

  } 

  else if(stage==3){

    background(0,0,255);

  } 

  else background(255,0,0);

}

void keyPressed(){

  if(keyCode==UP){

    if(stage==0) stage=1;

    else if(stage==1) stage=2;

    else if(stage==2) stage=3;

  }

  if(keyCode==RIGHT) hourseID=(hourseID+1)%4;

  if(keyCode==LEFT) hourseID=(hourseID-1+4)%4;

}