WEEK13 可動車輛

1.上禮拜的按鈕
2.

3.車子
if (keyPressed && keyCode==UP) {
    carX+= cos(carDir+carWheel);
    carY+=sin(carDir+carWheel);
    carDir+=carWheel/50;
  } else if (keyPressed && keyCode==DOWN) {
    carX-= cos(carDir+carWheel);
    carY-=sin(carDir+carWheel);
    carDir-=carWheel/50;
  } else if (keyPressed && keyCode==RIGHT) {
    carWheel+=0.01;
    if (carWheel > 0.3) carWheel=0.3;
  } else if (keyPressed && keyCode==LEFT) {
    carWheel-=0.01;
    if (carWheel < -0.3) carWheel=-0.3;
  }
  popMatrix();
}
void drawWheel(float x, float y, int front) {
  pushMatrix();
  translate(x, y);
  if (front==1) rotateZ(carWheel);
  rect(0, 0, 40, 20);
  popMatrix();
}
void draw() {
  while (myPort.available ()>0) {
    val=myPort.read();
    if (val==48) {
    carX+= cos(carDir+carWheel);
    carY+=sin(carDir+carWheel);
    carDir+=carWheel/50;
  } else if (val==49) {
    carX-= cos(carDir+carWheel);
    carY-=sin(carDir+carWheel);
    carDir-=carWheel/50;
  }
  }
  println(val);
  background(100);
  drawCar();
  rect(0+187/2, 0+89/2, 187, 89);
  rect(450+187/2, 0+89/2, 187, 89);
}