3D Game Programming

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

transparent: true

});

var picture = new THREE.Mesh(new THREE.PlaneGeometry(40, 40), material);

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

fruit.add(picture);

fruit.is_fruit = true;

fruit.setAngularFactor(new THREE.Vector3( 0, 0, 1 ));

fruit.setLinearFactor(new THREE.Vector3( 1, 1, 0 ));

fruit.position.set(300, 20, 0);

fruit.rotation.x = Math.PI/2;

scene.add(fruit);

fruit.setLinearVelocity(

new THREE.Vector3(-150, 0, 0)

);

}

document.addEventListener("keydown", function(event) {

var code = event.keyCode;

if (code == 37) left(); // left arrow

if (code == 39) right(); // right arrow

if (code == 38) up(); // up arrow

if (code == 32) up(); // space bar

if (code == 82) reset(); // R

});

function left() { move(-50, 0); }

function right() { move(50, 0); }

function up() { move(avatar.getLinearVelocity().x, 50); }

function move(x, y) {

avatar.setLinearVelocity(

new THREE.Vector3(x, y, 0)

);

}

function reset() {

avatar.__dirtyPosition = true;

avatar.position.set(-50, 50, 0);

avatar.setLinearVelocity(new THREE.Vector3(0, 150, 0));

for (var i in scene._objects) {

if (scene._objects[i].is_fruit) {

scene.remove(scene._objects[i]);

}

}

scoreboard.score(0);

Appendix 1. Project Code • 248

Prepared exclusively for Michael Powell report erratum • discuss