"use strict";/*jslint vars: true, plusplus: true*//*global Entities, Script, Quat, Vec3, MyAvatar, print*/// nameTag.js//// Created by Triplelexx on 17/01/31// Copyright 2017 High Fidelity, Inc.//// Running the script creates a text entity that will hover over the user's head showing their display name.//// Distributed under the Apache License, Version 2.0.// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.htmlconst AVATARENTITY = false;const ENTITY_CHECK_INTERVAL = 5000; // ms = 5 secondsconst STARTUP_DELAY = 2000; // ms = 2 secondconst OLD_AGE = 3500; // we recreate the entity if older than this time in seconds const TTL = 2; // time to live in seconds if script is not runningconst HEIGHT_ABOVE_HEAD = 0.2;const HEAD_OFFSET = -0.025;const SIZE_Y = 0.075;const LETTER_OFFSET = 0.03; // arbitrary value to dynamically change width, could be more accurate by detecting charactersconst LINE_HEIGHT = 0.05;var nameTagEntityID = Uuid.NONE;var lastCheckForEntity = 0;// create the name tag entity after a brief delayScript.setTimeout(function() { addNameTag();}, STARTUP_DELAY);function addNameTag() { var nameTagPosition = Vec3.sum(MyAvatar.getHeadPosition(), Vec3.multiply(HEAD_OFFSET, Quat.getForward(MyAvatar.orientation))); nameTagPosition.y += HEIGHT_ABOVE_HEAD; var nameTagProperties = { name: MyAvatar.displayName + ' Name Tag', type: 'Text', text: MyAvatar.displayName, lineHeight: LINE_HEIGHT, parentID: MyAvatar.sessionUUID, dimensions: dimensionsFromName(), position: nameTagPosition } nameTagEntityID = Entities.addEntity(nameTagProperties, AVATARENTITY);}function updateNameTag() { var nameTagProps = Entities.getEntityProperties(nameTagEntityID); var nameTagPosition = Vec3.sum(MyAvatar.getHeadPosition(), Vec3.multiply(HEAD_OFFSET, Quat.getForward(MyAvatar.orientation))); nameTagPosition.y += HEIGHT_ABOVE_HEAD; Entities.editEntity(nameTagEntityID, { position: nameTagPosition, dimensions: dimensionsFromName(), // lifetime is in seconds we add TTL on top of the next poll time lifetime: Math.round(nameTagProps.age) + (ENTITY_CHECK_INTERVAL / 1000) + TTL, text: MyAvatar.displayName });};function deleteNameTag() { if(nameTagEntityID !== Uuid.NONE) { Entities.deleteEntity(nameTagEntityID); nameTagEntityID = Uuid.NONE; }}function dimensionsFromName() { return { x: LETTER_OFFSET * MyAvatar.displayName.length, y: SIZE_Y, z: 0.0 }};// cleanup on endingScript.scriptEnding.connect(cleanup);function cleanup() { deleteNameTag();}Script.update.connect(update);function update() { // if no entity we return if(nameTagEntityID == Uuid.NONE) { return; } if(Date.now() - lastCheckForEntity > ENTITY_CHECK_INTERVAL) { checkForEntity(); lastCheckForEntity = Date.now(); }}function checkForEntity() { var nameTagProps = Entities.getEntityProperties(nameTagEntityID); // it is possible for the age to not be a valid number, we check for this and return accordingly if(nameTagProps.age == -1) { return; } // it's too old or we receive undefined make a new one, otherwise update if(nameTagProps.age > OLD_AGE || nameTagProps.age == undefined) { deleteNameTag(); addNameTag(); } else { updateNameTag(); }}
"use strict";
/*jslint vars: true, plusplus: true*/
/*global Entities, Script, Quat, Vec3, MyAvatar, print*/
// nameTag.js
//
// Created by Triplelexx on 17/01/31
// Copyright 2017 High Fidelity, Inc.
//
// Running the script creates a text entity that will hover over the user's head showing their display name.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
const AVATARENTITY = false;
const ENTITY_CHECK_INTERVAL = 5000; // ms = 5 seconds
const STARTUP_DELAY = 2000; // ms = 2 second
const OLD_AGE = 3500; // we recreate the entity if older than this time in seconds
const TTL = 2; // time to live in seconds if script is not running
const HEIGHT_ABOVE_HEAD = 0.2;
const HEAD_OFFSET = -0.025;
const SIZE_Y = 0.075;
const LETTER_OFFSET = 0.03; // arbitrary value to dynamically change width, could be more accurate by detecting characters
const LINE_HEIGHT = 0.05;
var nameTagEntityID = Uuid.NONE;
var lastCheckForEntity = 0;
// create the name tag entity after a brief delay
Script.setTimeout(function() {
addNameTag();
}, STARTUP_DELAY);
function addNameTag() {
var nameTagPosition = Vec3.sum(MyAvatar.getHeadPosition(), Vec3.multiply(HEAD_OFFSET, Quat.getForward(MyAvatar.orientation)));
nameTagPosition.y += HEIGHT_ABOVE_HEAD;
var nameTagProperties = {
name: MyAvatar.displayName + ' Name Tag',
type: 'Text',
text: MyAvatar.displayName,
lineHeight: LINE_HEIGHT,
parentID: MyAvatar.sessionUUID,
dimensions: dimensionsFromName(),
position: nameTagPosition
}
nameTagEntityID = Entities.addEntity(nameTagProperties, AVATARENTITY);
}
function updateNameTag() {
var nameTagProps = Entities.getEntityProperties(nameTagEntityID);
var nameTagPosition = Vec3.sum(MyAvatar.getHeadPosition(), Vec3.multiply(HEAD_OFFSET, Quat.getForward(MyAvatar.orientation)));
nameTagPosition.y += HEIGHT_ABOVE_HEAD;
Entities.editEntity(nameTagEntityID, {
position: nameTagPosition,
dimensions: dimensionsFromName(),
// lifetime is in seconds we add TTL on top of the next poll time
lifetime: Math.round(nameTagProps.age) + (ENTITY_CHECK_INTERVAL / 1000) + TTL,
text: MyAvatar.displayName
});
};
function deleteNameTag() {
if(nameTagEntityID !== Uuid.NONE) {
Entities.deleteEntity(nameTagEntityID);
nameTagEntityID = Uuid.NONE;
}
}
function dimensionsFromName() {
return {
x: LETTER_OFFSET * MyAvatar.displayName.length,
y: SIZE_Y,
z: 0.0
}
};
// cleanup on ending
Script.scriptEnding.connect(cleanup);
function cleanup() {
deleteNameTag();
}
Script.update.connect(update);
function update() {
// if no entity we return
if(nameTagEntityID == Uuid.NONE) {
return;
}
if(Date.now() - lastCheckForEntity > ENTITY_CHECK_INTERVAL) {
checkForEntity();
lastCheckForEntity = Date.now();
}
}
function checkForEntity() {
var nameTagProps = Entities.getEntityProperties(nameTagEntityID);
// it is possible for the age to not be a valid number, we check for this and return accordingly
if(nameTagProps.age == -1) {
return;
}
// it's too old or we receive undefined make a new one, otherwise update
if(nameTagProps.age > OLD_AGE || nameTagProps.age == undefined) {
deleteNameTag();
addNameTag();
} else {
updateNameTag();
}
}