week06

射氣球 刪掉音樂了
PImage imgBalloon;
float []balloonX=new float[200];
float []balloonY=new float[200];
float []balloonSize=new float[200];
int nowN=0;
void setup(){
  size(500,400);
  imgBalloon = loadImage("balloon.jpg");
}
void draw(){
  background(255);
  for(int i=0;i<nowN; i++){
    image(imgBalloon, balloonX[i], balloonY[i], balloonSize[i], balloonSize[i]/2*3);
    if(balloonY[i]>0) balloonY[i]--;
  }
  if(mousePressed) setBalloon(balloonSize[nowN-1]*1.07, nowN-1);
}

void setBalloon(float size, int i){
  balloonSize[i]=size;
  balloonX[i]=mouseX-balloonSize[i]/2;
  balloonY[i]=mouseY-balloonSize[i]/2*3;
}

void mousePressed(){
  if(mouseButton==LEFT){
  setBalloon(10, nowN);
  nowN++;
}else if (mouseButton==RIGHT){
  for(int i=0; i<nowN; i++){
    if(balloonX[i]<mouseX
      && mouseX<balloonX[i]+balloonSize[i]
      && balloonY[i]<mouseY
      && mouseY<balloonY[i]+balloonSize[i]/2*3){
    setBalloon(0,i);
  }
}
}
}