"use strict"; //  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html /* global Script, makeRunningValues, enableDispatcherModule, disableDispatcherModule,   makeDispatcherModuleParameters, handsAreTracked, Controller, Vec3*/ Script.include("/~/system/libraries/controllerDispatcherUtils.js");Script.include("/~/system/libraries/controllers.js"); (function() {     var controllerStandard = Controller.Standard;     function TrackedHandWalk() {        this.gestureMappingName = 'hand-track-walk-gesture-' + Math.random();        this.inputGestureMapping = Controller.newMapping(this.gestureMappingName);        this.mappingName = 'hand-track-walk-' + Math.random();        this.inputMapping = Controller.newMapping(this.mappingName);        this.leftIndexPos = null;        this.leftThumbPos = null;        this.rightIndexPos = null;        this.rightThumbPos = null;        this.touchOnBelowDistance = 0.016;        this.touchOffAboveDistance = 0.045;        this.walkingForward = false;        this.walkingBackward = false;         this.mappingEnabled = false;         this.parameters = makeDispatcherModuleParameters(            80,            ["rightHand", "leftHand"],            [],            100);         this.getControlPoint = function () {            return Vec3.multiply(Vec3.sum(this.leftIndexPos, this.rightIndexPos), 0.5);        };         this.updateWalking = function () {            if (this.leftIndexPos && this.rightIndexPos) {                var indexTipDistance = Vec3.distance(this.leftIndexPos, this.rightIndexPos);                if (indexTipDistance < this.touchOnBelowDistance) {                    this.walkingForward = true;                    this.controlPoint = this.getControlPoint();                } else if (this.walkingForward && indexTipDistance > this.touchOffAboveDistance) {                    this.walkingForward = false;                } // else don't change walkingForward            }             if (this.leftThumbPos && this.rightThumbPos) {                var thumbTipDistance = Vec3.distance(this.leftThumbPos, this.rightThumbPos);                if (thumbTipDistance < this.touchOnBelowDistance) {                    this.walkingBackward = true;                    this.controlPoint = this.getControlPoint();                } else if (this.walkingBackward && thumbTipDistance > this.touchOffAboveDistance) {                    this.walkingBackward = false;                } // else don't change this.walkingBackward            }             if ((this.walkingForward || this.walkingBackward) && !this.mappingEnabled) {                Controller.enableMapping(this.mappingName);                this.mappingEnabled = true;            } else if (!(this.walkingForward || this.walkingBackward) && this.mappingEnabled) {                this.inputMapping.disable();                this.mappingEnabled = false;            } // else don't change mappingEnabled        };         this.leftIndexChanged = function (pose) {            if (pose.valid) {                this.leftIndexPos = pose.translation;            } else {                this.leftIndexPos = null;            }            this.updateWalking();        };         this.leftThumbChanged = function (pose) {            if (pose.valid) {                this.leftThumbPos = pose.translation;            } else {                this.leftThumbPos = null;            }            this.updateWalking();        };         this.rightIndexChanged = function (pose) {            if (pose.valid) {                this.rightIndexPos = pose.translation;            } else {                this.rightIndexPos = null;            }            this.updateWalking();        };         this.rightThumbChanged = function (pose) {            if (pose.valid) {                this.rightThumbPos = pose.translation;            } else {                this.rightThumbPos = null;            }            this.updateWalking();        };         this.isReady = function (controllerData) {            return makeRunningValues(handsAreTracked() && (this.walkingForward || this.walkingBackward), [], []);        };         this.run = function (controllerData) {            return this.isReady(controllerData);        };         this.setup = function () {            var _this = this;            this.inputGestureMapping.from(controllerStandard.LeftHandIndex4).peek().to(function (pose) {                _this.leftIndexChanged(pose);            });            this.inputGestureMapping.from(controllerStandard.LeftHandThumb4).peek().to(function (pose) {                _this.leftThumbChanged(pose);            });            this.inputGestureMapping.from(controllerStandard.RightHandIndex4).peek().to(function (pose) {                _this.rightIndexChanged(pose);            });            this.inputGestureMapping.from(controllerStandard.RightHandThumb4).peek().to(function (pose) {                _this.rightThumbChanged(pose);            });             this.inputMapping.from(function() {                if (_this.walkingForward) {                    // var currentPoint = _this.getControlPoint();                    // return currentPoint.z - _this.controlPoint.z;                    return -0.5;                } else if (_this.walkingBackward) {                    // var currentPoint = _this.getControlPoint();                    // return currentPoint.z - _this.controlPoint.z;                    return 0.5;                } else {                    // return Controller.getActionValue(controllerStandard.TranslateZ);                    return 0.0;                }            }).to(Controller.Actions.TranslateZ);             // this.inputMapping.from(function() {            //     if (_this.walkingForward) {            //         var currentPoint = _this.getControlPoint();            //         return currentPoint.x - _this.controlPoint.x;            //     } else {            //         return Controller.getActionValue(controllerStandard.Yaw);            //     }            // }).to(Controller.Actions.Yaw);             Controller.enableMapping(this.gestureMappingName);        };         this.cleanUp = function () {            this.inputGestureMapping.disable();            this.inputMapping.disable();        };    }     var trackedHandWalk = new TrackedHandWalk();    trackedHandWalk.setup();    enableDispatcherModule("TrackedHandWalk", trackedHandWalk);     function cleanup() {        trackedHandWalk.cleanUp();        disableDispatcherModule("TrackedHandWalk");    }    Script.scriptEnding.connect(cleanup);}());