Week14_kinect轉換成滑鼠&鍵盤

PImage imgCar;
float angle=0, dX=0, dY=0, vel=1;
void setup(){
  size(800, 600, P3D);
  imgCar = loadImage("car.png");
}
void draw(){
  background(255);
  for(int i=-1; i<=8; i++){
    for(int j=-1; j<=6; j++){
      rect(i*100+dX%100, j*100+dY%100, 100, 100);
    }
  }
  pushMatrix();
    translate(width/2, height/2);
    rotateZ(angle);
    image(imgCar, -100, -50, 200, 100);
   popMatrix();
   dX-=vel*cos(angle);
   dY-=vel*sin(angle);
}
void mouseMoved(){
  int x = mouseX-pmouseX;
  int y = mouseY-pmouseY;
  if(x>0) angle+=1/40.0;
  if(x<0) angle-=1/40.0;
}
void keyPressed(){
  if(key=='l') angle++;
  if(key=='r') angle--;
  if(keyCode==UP) vel*=1.1;
  if(keyCode==DOWN) vel*=0.9;
  println("vel:"+vel);
}