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First pass at basketball, just appears in front of you with some reasonable values

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Philip Rosedale 2015-08-20 23:06:05 -07:00
parent 7284e3aa3c
commit cee570d2b2
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examples/toys/basketball.js Normal file
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//
// basketball.js
// examples
//
// Created by Philip Rosedale on August 20, 2015
// Copyright 2015 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
HIFI_PUBLIC_BUCKET = "http://s3.amazonaws.com/hifi-public/";
var basketballURL = HIFI_PUBLIC_BUCKET + "models/content/basketball2.fbx";
var collisionSoundURL = HIFI_PUBLIC_BUCKET + "sounds/basketball/basketball.wav";
var basketball = null;
var originalPosition = null;
var hasMoved = false;
var GRAVITY = -9.8;
var DISTANCE_IN_FRONT_OF_ME = 1.0;
var START_MOVE = 0.01;
var DIAMETER = 0.30;
function makeBasketball() {
var position = Vec3.sum(MyAvatar.position,
Vec3.multiplyQbyV(MyAvatar.orientation,
{ x: 0, y: 0.0, z: -DISTANCE_IN_FRONT_OF_ME }));
var rotation = Quat.multiply(MyAvatar.orientation,
Quat.fromPitchYawRollDegrees(0, -90, 0));
basketball = Entities.addEntity({
type: "Model",
position: position,
rotation: rotation,
dimensions: { x: DIAMETER,
y: DIAMETER,
z: DIAMETER },
collisionsWillMove: true,
collisionSoundURL: collisionSoundURL,
modelURL: basketballURL,
restitution: 1.0,
linearDamping: 0.00001,
shapeType: "sphere"
});
originalPosition = position;
}
function update() {
if (!basketball) {
makeBasketball();
} else {
var newProperties = Entities.getEntityProperties(basketball);
var moved = Vec3.length(Vec3.subtract(originalPosition, newProperties.position));
if (!hasMoved && (moved > START_MOVE)) {
hasMoved = true;
Entities.editEntity(basketball, { gravity: {x: 0, y: GRAVITY, z: 0 }});
}
var MAX_DISTANCE = 10.0;
var distance = Vec3.length(Vec3.subtract(MyAvatar.position, newProperties.position));
if (distance > MAX_DISTANCE) {
deleteStuff();
}
}
}
function scriptEnding() {
deleteStuff();
}
function deleteStuff() {
if (basketball != null) {
Entities.deleteEntity(basketball);
basketball = null;
hasMoved = false;
}
}
Script.update.connect(update);
Script.scriptEnding.connect(scriptEnding);