//  tutorialZoneEntityScript.js
//  
//  Script Type: Entity
//  Created by Eric Levin on 1/20/16.
//  Copyright 2016 High Fidelity, Inc.
//
//  This entity script creates a tutorial demonstrating the use of the vives when a user enters the entity
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

(function() {
    var _this;

    var viveTutorialZone = function() {
        _this = this;
        this.RIGHT_HAND = 1;
        this.LEFT_HAND = 0;
        this.RIGHT_VIVE_MODEL_URL = "http://hifi-public.s3.amazonaws.com/viveController/ViveController.fbx";
        this.LEFT_VIVE_MODEL_URL = "http://hifi-public.s3.amazonaws.com/viveController/ViveController.fbx";
        this.RIGHT_HAND_JOINT_INDEX = MyAvatar.getJointIndex("RightHand");
        this.LEFT_HAND_JOINT_INDEX = MyAvatar.getJointIndex("LeftHand");

        this.TRIGGER_PLAY_MESSAGE = "PlayBackOnAssignment";
        this.TRIGGER_STOP_MESSAGE = "StopPlayBackOnAssignment";
        this.TRIGGER_CHANNEL = "viveTutorialChannel";
    };

    viveTutorialZone.prototype = {

        enterEntity: function() {
            this.placeControllersInHand();
            Messages.sendMessage(this.TRIGGER_CHANNEL, this.TRIGGER_PLAY_MESSAGE);
        },

        placeControllersInHand: function() {

            var rotation = Quat.multiply(MyAvatar.getRightPalmRotation(), Quat.fromPitchYawRollDegrees(0, 180, -100));
            var position = Vec3.sum(MyAvatar.getRightHandPosition(), Vec3.multiplyQbyV(rotation, {
                x: 0.13,
                y: -0.02,
                z: -0.06
            }));
            this.rightHandviveModel = Entities.addEntity({
                type: "Model",
                name: "Right vive",
                modelURL: this.RIGHT_VIVE_MODEL_URL,
                parentID: MyAvatar.sessionUUID,
                parentJointIndex: this.RIGHT_HAND_JOINT_INDEX,
                dimensions: {
                    x: 0.24,
                    y: 0.15,
                    z: 0.11
                },
                rotation: rotation,
                position: position
            });
            rotation = Quat.multiply(MyAvatar.getLeftPalmRotation(), Quat.fromPitchYawRollDegrees(0, 0, 100));
            position = Vec3.sum(MyAvatar.getLeftHandPosition(), Vec3.multiplyQbyV(rotation, {
                x: 0.11,
                y: 0.0,
                z: 0.035
            }));
            this.leftHandviveModel = Entities.addEntity({
                type: "Model",
                name: "Left vive",
                modelURL: this.LEFT_VIVE_MODEL_URL,
                dimensions: {
                    x: 0.24,
                    y: 0.15,
                    z: 0.11
                },
                parentID: MyAvatar.sessionUUID,
                parentJointIndex: this.LEFT_HAND_JOINT_INDEX,
                position: position,
                rotation: rotation
            });

        },

        leaveEntity: function() {
            Messages.sendMessage(this.TRIGGER_CHANNEL, this.TRIGGER_STOP_MESSAGE);
            this.cleanup();
        },

        preload: function(entityID) {
            this.entityID = entityID;
        },

        cleanup: function() {
            Entities.deleteEntity(this.rightHandviveModel);
            Entities.deleteEntity(this.leftHandviveModel);
        },



        unload: function() {
            this.cleanup();

        }
    };

    return new viveTutorialZone();
});