////  nearTabletHighlight.js////  Highlight the tablet if a hand is near enough to grab it and it isn't grabbed.////  Created by David Rowe on 28 Aug 2018.//  Copyright 2018 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// /* global LEFT_HAND, RIGHT_HAND, makeDispatcherModuleParameters, makeRunningValues, enableDispatcherModule,  * disableDispatcherModule, getEnabledModuleByName */ Script.include("/~/system/libraries/controllerDispatcherUtils.js"); (function () {     "use strict";     var TABLET_GRABBABLE_SELECTION_NAME = "tabletGrabbableSelection";    var TABLET_GRABBABLE_SELECTION_STYLE = {        outlineUnoccludedColor: { red: 0, green: 180, blue: 239 }, // #00b4ef        outlineUnoccludedAlpha: 1,        outlineOccludedColor: { red: 0, green: 0, blue: 0 },        outlineOccludedAlpha: 0,        fillUnoccludedColor: { red: 0, green: 0, blue: 0 },        fillUnoccludedAlpha: 0,        fillOccludedColor: { red: 0, green: 0, blue: 0 },        fillOccludedAlpha: 0,        outlineWidth: 4,        isOutlineSmooth: false    };     var isTabletNearGrabbable = [false, false];    var isTabletHighlighted = false;     function setTabletNearGrabbable(hand, enabled) {        if (enabled === isTabletNearGrabbable[hand]) {            return;        }         isTabletNearGrabbable[hand] = enabled;         if (isTabletNearGrabbable[LEFT_HAND] || isTabletNearGrabbable[RIGHT_HAND]) {            if (!isTabletHighlighted) {                Selection.addToSelectedItemsList(TABLET_GRABBABLE_SELECTION_NAME, "overlay", HMD.tabletID);                isTabletHighlighted = true;            }        } else {            if (isTabletHighlighted) {                Selection.removeFromSelectedItemsList(TABLET_GRABBABLE_SELECTION_NAME, "overlay", HMD.tabletID);                isTabletHighlighted = false;            }        }    }     function NearTabletHighlight(hand) {        this.hand = hand;         this.parameters = makeDispatcherModuleParameters(            95,            this.hand === RIGHT_HAND ? ["rightHand"] : ["leftHand"],            [],            100        );         this.isEditing = function () {            var inEditModeModule = getEnabledModuleByName(this.hand === RIGHT_HAND                ? "RightHandInEditMode" : "LeftHandInEditMode");            if (inEditModeModule && inEditModeModule.isEditing) {                return true;            }            var inVREditModeModule = getEnabledModuleByName(this.hand === RIGHT_HAND                ? "RightHandInVREditMode" : "LeftHandInVREditMode");            if (inVREditModeModule && inVREditModeModule.isEditing) {                return true;            }            return false;        };         this.isNearTablet = function (controllerData) {            return HMD.tabletID && controllerData.nearbyOverlayIDs[this.hand].indexOf(HMD.tabletID) !== -1;        };         this.isReady = function (controllerData) {            if (!this.isEditing() && this.isNearTablet(controllerData)) {                return makeRunningValues(true, [], []);            }            setTabletNearGrabbable(this.hand, false);            return makeRunningValues(false, [], []);        };         this.run = function (controllerData) {            if (this.isEditing() || !this.isNearTablet(controllerData)) {                setTabletNearGrabbable(this.hand, false);                return makeRunningValues(false, [], []);            }             if (controllerData.triggerClicks[this.hand] || controllerData.secondaryValues[this.hand]) {                setTabletNearGrabbable(this.hand, false);                return makeRunningValues(false, [], []);            }             setTabletNearGrabbable(this.hand, true);            return makeRunningValues(true, [], []);        };    }     var leftNearTabletHighlight = new NearTabletHighlight(LEFT_HAND);    var rightNearTabletHighlight = new NearTabletHighlight(RIGHT_HAND);    enableDispatcherModule("LeftNearTabletHighlight", leftNearTabletHighlight);    enableDispatcherModule("RightNearTabletHighlight", rightNearTabletHighlight);     function onDisplayModeChanged() {        if (HMD.active) {            Selection.enableListHighlight(TABLET_GRABBABLE_SELECTION_NAME, TABLET_GRABBABLE_SELECTION_STYLE);        } else {            Selection.disableListHighlight(TABLET_GRABBABLE_SELECTION_NAME);            Selection.clearSelectedItemsList(TABLET_GRABBABLE_SELECTION_NAME);        }    }    HMD.displayModeChanged.connect(onDisplayModeChanged);    HMD.mountedChanged.connect(onDisplayModeChanged);    onDisplayModeChanged();     function cleanUp() {        disableDispatcherModule("LeftNearTabletHighlight");        disableDispatcherModule("RightNearTabletHighlight");        Selection.disableListHighlight(TABLET_GRABBABLE_SELECTION_NAME);    }    Script.scriptEnding.connect(cleanUp); }());