////  mouseHighlightEntities.js////  scripts/system/controllers/controllerModules/////  Created by Dante Ruiz 2018-4-11//  Copyright 2017 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// /* jslint bitwise: true */ /* global Script, print, Entities, Picks, HMD, Controller, MyAvatar, isInEditMode*/  (function() {    Script.include("/~/system/libraries/utils.js");    var dispatcherUtils = Script.require("/~/system/libraries/controllerDispatcherUtils.js");     function MouseHighlightEntities() {        this.highlightedEntity = null;        this.grabbedEntity = null;         this.parameters = dispatcherUtils.makeDispatcherModuleParameters(            5,            ["mouse"],            [],            100);         this.setGrabbedEntity = function(entity) {            this.grabbedEntity = entity;            this.highlightedEntity = null;        };         this.isReady = function(controllerData) {            if (HMD.active) {                if (this.highlightedEntity) {                    dispatcherUtils.unhighlightTargetEntity(this.highlightedEntity);                    this.highlightedEntity = null;                }            } else if (!this.grabbedEntity && !isInEditMode()) {                var pickResult = controllerData.mouseRayPick;                if (pickResult.type === Picks.INTERSECTED_ENTITY) {                    var targetEntityID = pickResult.objectID;                     if (this.highlightedEntity !== targetEntityID) {                        var targetProps = Entities.getEntityProperties(targetEntityID, [                            "dynamic", "shapeType", "position",                            "rotation", "dimensions", "density",                            "userData", "locked", "type", "href"                        ]);                         if (this.highlightedEntity) {                            dispatcherUtils.unhighlightTargetEntity(this.highlightedEntity);                            this.highlightedEntity = null;                        }                         if (dispatcherUtils.entityIsGrabbable(targetProps)) {                            // highlight entity                            dispatcherUtils.highlightTargetEntity(targetEntityID);                            this.highlightedEntity = targetEntityID;                        }                    }                } else if (this.highlightedEntity) {                    dispatcherUtils.unhighlightTargetEntity(this.highlightedEntity);                    this.highlightedEntity = null;                }            }             return dispatcherUtils.makeRunningValues(false, [], []);        };         this.run = function(controllerData) {            return this.isReady(controllerData);        };    }     var mouseHighlightEntities = new MouseHighlightEntities();    dispatcherUtils.enableDispatcherModule("MouseHighlightEntities", mouseHighlightEntities);     var handleMessage = function(channel, message, sender) {        var data;        if (sender === MyAvatar.sessionUUID) {            if (channel === 'Hifi-Object-Manipulation') {                try {                    data = JSON.parse(message);                    if (data.action === 'grab') {                        var grabbedEntity = data.grabbedEntity;                        mouseHighlightEntities.setGrabbedEntity(grabbedEntity);                    } else if (data.action === 'release') {                        mouseHighlightEntities.setGrabbedEntity(null);                    }                } catch (e) {                    print("Warning: mouseHighlightEntities -- error parsing Hifi-Object-Manipulation: " + message);                }            }        }    };     function cleanup() {        dispatcherUtils.disableDispatcherModule("MouseHighlightEntities");    }    Messages.subscribe('Hifi-Object-Manipulation');    Messages.messageReceived.connect(handleMessage);    Script.scriptEnding.connect(cleanup);})();