3D Game Programming

Physijs.scripts.ammo = 'http://gamingJS.com/ammo.js';

Physijs.scripts.worker = 'http://gamingJS.com/physijs_worker.js';

var scene = new Physijs.Scene({ fixedTimeStep: 2 / 60 });

scene.setGravity(new THREE.Vector3( 0, -100, 0 ));

// This is what sees the stuff:

var aspect_ratio = window.innerWidth / window.innerHeight;

var camera = new THREE.PerspectiveCamera(75, aspect_ratio, 1, 10000);

camera.position.z = 200;

camera.position.y = 100;

scene.add(camera);

// This will draw what the camera sees onto the screen:

var renderer = new THREE.WebGLRenderer();

renderer.setSize(window.innerWidth, window.innerHeight);

document.body.appendChild(renderer.domElement);

// ******** START CODING ON THE NEXT LINE ********

var ground = addGround();

var avatar = addAvatar();

var scoreboard = addScoreboard();

animate();

gameStep();

function addGround() {

document.body.style.backgroundColor = '#87CEEB';

ground = new Physijs.PlaneMesh(

new THREE.PlaneGeometry(1e6, 1e6),

new THREE.MeshBasicMaterial({color: 0x7CFC00})

);

ground.rotation.x = -Math.PI/2;

scene.add(ground);

return ground;

}

function addAvatar() {

avatar = new Physijs.BoxMesh(

new THREE.CubeGeometry(40, 50, 1),

new THREE.MeshBasicMaterial({visible: false})

);

var avatar_material = new THREE.MeshBasicMaterial({

map: THREE.ImageUtils.loadTexture('/images/purple_fruit_monster.png'),

transparent: true

});

var avatar_picture = new THREE.Mesh(

new THREE.PlaneGeometry(40, 50), avatar_material

);

avatar.add(avatar_picture);

Appendix 1. Project Code • 246

Prepared exclusively for Michael Powell report erratum • discuss