開車車

PImage imgCar;

float angle=0, dX=0, dY=0, vel=1;

void setup(){

imgCar = loadImage("car.png");

size(800, 600, P3D); }

for(int i=-1; i<=8; i++){

void draw(){ background(255);

rect(i*100+dX%100, j*100+dY%100, 100, 100);

for(int j=-1; j<=6; j++){ } } pushMatrix();

image(imgCar, -100, -50, 200, 100);

translate(width/2, height/2); rotateZ(angle); popMatrix();

int x = mouseX-pmouseX;

dX-=vel*cos(angle); dY-=vel*sin(angle); } void mouseMoved(){ int y = mouseY-pmouseY;

if(key=='l') angle++;

if(x>0) angle+=1/40.0; if(x<0) angle-=1/40.0; } void keyPressed(){ if(key=='r') angle--;

}

if(keyCode==UP) vel*=1.1; if(keyCode==DOWN) vel*=0.9;

println("vel:"+vel);