public void draw() {
/*---Update---*/
world.update();
worm.update();
for (int i = 0; i < extraNum; i++) {
extraWorms[i].update();
}
/*---Draw--*/
// Lights
lights();
/*
ambientLight(128f, 128f, 128f);
directionalLight(128f, 128f, 128f, 0f, 0f, -1f);
lightFalloff(1f, 0f, 0f);
lightSpecular(0f, 0f, 0f);
*/
// Camera
perspective(fov, aspect, near, far);
// Calculate camera position
if (PVector.dist(worm.getPosition(), eye) > eyeDist) {
eye = PVector.sub(eye, worm.getPosition());
eye.normalize();
eye.mult(eyeDist);
eye.add(worm.getPosition());
}
camera(
eye.x,
eye.y,
eye.z, // eyeX, eyeY, eyeZ (camera position)
worm.getPosition().x,
worm.getPosition().y,
worm.getPosition().z, // centerX, centerY, centerZ (look at)
0f,
1f,
0f); // upX, upY, upZ
// Action
world.draw();
worm.draw();
for (int i = 0; i < extraNum; i++) {
extraWorms[i].draw();
}
// Drama!
}
public void setup() {
size(WIDTH, HEIGHT, OPENGL);
noStroke();
// Instantiate world
// world = new SimpleWorld();
world = new IslandWorld();
world.init(this);
// Instantiate worm movement
IWormMovement movement = new MouseMovement(); // Mouse setup
// IWormMovement movement = new SimpleNoiseMovement(); //'Random' movement
// IWormMovement movement = new SinusMovement(); //Oscillating in world
movement.init(this, world.getSize(), world.getCenter());
// Instantiate worm
// worm = new SimpleWorm3D(); //Drawn with ellipse
// worm = new StickWorm(); //Draw worm as lines
worm = new TriangleWorm();
worm.init(this, movement);
// Extra worms
for (int i = 0; i < extraNum; i++) {
// setup behavior for extra worms
IWormMovement extraMovement = new SinusMovement(); // Oscillating in world
extraMovement.init(this, world.getSize(), world.getCenter());
// Initiate worms
extraWorms[i] = new TriangleWorm();
extraWorms[i].init(this, extraMovement);
}
// Setup eye for camera
eyeDist += worm.getLength() * 3f;
eyeZ = worm.getPosition().z - eyeDist;
eye = new PVector(eyeX, eyeY, eyeZ);
}