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Merge pull request #3854 from PhilipRosedale/master

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Entity script allowing you to grab and 'inspect' an object
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Brad Hefta-Gaub 2014-11-22 07:44:14 -08:00
commit e9207ab74d
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examples/entityScripts/inspect.js Normal file
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//
// inspect.js
// examples/entityScripts
//
// If you attach this script to an object, you can pick it up and look at it by clicking
// and holding/dragging. When you release, the object will return to it's original location.
//
// Created by Philip Rosedale on November 21, 2014
// Copyright 2014 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
//
(function(){
this.entityID = null;
this.properties = null;
this.originalPosition = null;
this.originalRotation = null;
this.radius = null;
this.lastMouseX = null;
this.lastMouseY = null;
this.sound = null;
this.isHolding = null;
this.preload = function(entityID) {
this.updateProperties(entityID); // All callbacks start by updating the properties
this.sound = SoundCache.getSound("http://public.highfidelity.io/sounds/Footsteps/FootstepW3Left-12db.wav");
}
// Play drop sound
this.playSound = function() {
if (this.sound && this.sound.downloaded) {
Audio.playSound(this.sound, { position: this.properties.position });
}
}
// All callbacks start by updating the properties
this.updateProperties = function(entityID) {
if (this.entityID === null || !this.entityID.isKnownID) {
this.entityID = Entities.identifyEntity(entityID);
}
this.properties = Entities.getEntityProperties(this.entityID);
};
this.clickDownOnEntity = function(entityID, mouseEvent) {
this.updateProperties(entityID);
// record the old location of this object
this.originalPosition = this.properties.position;
this.originalRotation = this.properties.rotation;
this.radius = Vec3.length(this.properties.dimensions) / 2.0;
this.lastMouseX = mouseEvent.x;
this.lastMouseY = mouseEvent.y;
var newPosition = Vec3.sum(Camera.position, Vec3.multiply(Quat.getFront(Camera.getOrientation()), this.radius * 3.0));
// Place object in front of me
Entities.editEntity(this.entityID, { position: newPosition });
this.isHolding = true;
this.playSound();
};
this.holdingClickOnEntity = function(entityID, mouseEvent) {
this.updateProperties(entityID);
if (mouseEvent.x != this.lastMouseX) {
var newRotation = Quat.multiply(Quat.fromPitchYawRollDegrees(0, mouseEvent.x - this.lastMouseX, 0), this.properties.rotation);
this.lastMouseX = mouseEvent.x;
Entities.editEntity(this.entityID, { rotation: newRotation });
}
if (mouseEvent.y != this.lastMouseY) {
var newRotation = Quat.multiply(Quat.fromPitchYawRollDegrees(mouseEvent.y - this.lastMouseY, 0, 0), this.properties.rotation);
this.lastMouseY = mouseEvent.y;
Entities.editEntity(this.entityID, { rotation: newRotation });
}
};
this.returnItem = function(entityID) {
this.updateProperties(entityID);
Entities.editEntity(this.entityID, { position: this.originalPosition,
rotation: this.originalRotation });
this.isHolding = false;
this.playSound();
};
this.clickReleaseOnEntity = function(entityID, mouseEvent) {
this.returnItem(entityID);
};
this.unload = function(entityID) {
if (this.isHolding) {
this.returnItem(entityID);
}
};
})