WEEK13欸欸欸欸不要拉我頭髮啦

PImage imgBird;
void setup(){
  size(500,400);
  imgBird=loadImage("bird.png");//圖檔如果沒有放好會當掉
  imageMode(CENTER);//正中心當作標

}
float birdX=100,birdY=300,oldX,oldY;//之前的鳥在哪
void draw()
{
  background(255);//清背景
  image(imgBird, mouseX,mouseY,100,100);
  if(mousePressed)
  {
    line(birdX,birdY,oldX,oldY);
  }
}
void mousePressed()
{
  oldX=birdX;
  oldY=birdY;
}
void mouseDragged()
{
  birdX=mouseX;
  birdY=mouseY;
}