overte-JulianGro/script-archive/controllers/hydra/paddleBall.js

// PaddleBall.js 
// 
// Created by Philip Rosedale on January 21, 2015 
// Copyright 2014 High Fidelity, Inc.
//
// Move your hand with the hydra controller, and hit the ball with the paddle.  
// Click 'X' button to turn off this script. 
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//


var VIRCADIA_PUBLIC_CDN = networkingConstants.PUBLIC_BUCKET_CDN_URL;

hitSound = SoundCache.getSound(VIRCADIA_PUBLIC_CDN + "sounds/Collisions-ballhitsandcatches/billiards/collision1.wav");
var rightHandAnimation = VIRCADIA_PUBLIC_CDN + "animations/RightHandAnimPhilip.fbx";
var leftHandAnimation = VIRCADIA_PUBLIC_CDN + "animations/LeftHandAnimPhilip.fbx";

var BALL_SIZE = 0.08;
var PADDLE_SIZE = 0.20;
var PADDLE_THICKNESS = 0.06;
var PADDLE_COLOR = { red: 184, green: 134, blue: 11 };
var BALL_COLOR = { red: 0, green: 255, blue: 0 };
var LINE_COLOR = { red: 255, green: 255, blue: 0 };
var PADDLE_BOX_OFFSET = { x: 0.05, y: 0.0, z: 0.0 };

//probably we need to fix these initial values (offsets and orientation)
var HOLD_POSITION_LEFT_OFFSET = { x: -0.15, y: 0.05, z: -0.05 }; 
var HOLD_POSITION_RIGHT_OFFSET = { x: -0.15, y: 0.05, z: 0.05 }; 
var PADDLE_ORIENTATION = Quat.fromPitchYawRollDegrees(0,0,0);
var GRAVITY = 0.0;   
var SPRING_FORCE = 15.0; 
var lastSoundTime = 0; 
var gameOn = false; 
var leftHanded = true; 

Menu.addMenu("PaddleBall");
Menu.addMenuItem({ menuName: "PaddleBall", menuItemName: "Left-Handed", isCheckable: true, isChecked: true });

var screenSize = Controller.getViewportDimensions();
var offButton = Overlays.addOverlay("image", {
                    x: screenSize.x - 48,
                    y: 96,
                    width: 32,
                    height: 32,
                    imageURL: VIRCADIA_PUBLIC_CDN + "images/close.png",
                    color: { red: 255, green: 255, blue: 255},
                    alpha: 1
                });

var ball, paddle, paddleModel, line;

function createEntities() {
    ball = Entities.addEntity(
                { type: "Sphere",
                position: leftHanded ? MyAvatar.leftHandPose.translation : MyAvatar.rightHandPose.translation,
                dimensions: { x: BALL_SIZE, y: BALL_SIZE, z: BALL_SIZE }, 
                  color: BALL_COLOR,
                  gravity: {  x: 0, y: GRAVITY, z: 0 },
                ignoreCollisions: false,
                damping: 0.50,
                dynamic: true });

    paddle = Entities.addEntity(
                { type: "Box",
                position: leftHanded ? MyAvatar.leftHandPose.translation : MyAvatar.rightHandPose.translation,
                dimensions: { x: PADDLE_SIZE, y: PADDLE_THICKNESS, z: PADDLE_SIZE * 0.80 }, 
                  color: PADDLE_COLOR,
                  gravity: {  x: 0, y: 0, z: 0 },
                ignoreCollisions: false,
                damping: 0.10,
                visible: false,
				rotation : leftHanded ? MyAvatar.leftHandPose.rotation : MyAvatar.rightHandPose.rotation,
				dynamic: false });

    modelURL = "http://public.highfidelity.io/models/attachments/pong_paddle.fbx";
    paddleModel = Entities.addEntity(
                { type: "Model",
                position: Vec3.sum( leftHanded ? MyAvatar.leftHandPose.translation : MyAvatar.rightHandPose.translation, PADDLE_BOX_OFFSET),   
                dimensions: { x: PADDLE_SIZE * 1.5, y: PADDLE_THICKNESS, z: PADDLE_SIZE * 1.25 }, 
                  color: PADDLE_COLOR,
                  gravity: {  x: 0, y: 0, z: 0 },
                ignoreCollisions: true,
                modelURL: modelURL,
                damping: 0.10,
                rotation : leftHanded ? MyAvatar.leftHandPose.rotation : MyAvatar.rightHandPose.rotation,
				dynamic: false });

    line = Overlays.addOverlay("line3d", {
                start: { x: 0, y: 0, z: 0 },
                end: { x: 0, y: 0, z: 0 },
                color: LINE_COLOR,
                alpha: 1,
                visible: true,
                lineWidth: 2 });
    
    MyAvatar.stopAnimation(leftHandAnimation);
    MyAvatar.stopAnimation(rightHandAnimation);
    MyAvatar.startAnimation(leftHanded ? leftHandAnimation: rightHandAnimation, 15.0, 1.0, false, true, 0.0, 6);
}

function deleteEntities() {
    Entities.deleteEntity(ball);
    Entities.deleteEntity(paddle);
    Entities.deleteEntity(paddleModel);
    Overlays.deleteOverlay(line); 
    MyAvatar.stopAnimation(leftHanded ? leftHandAnimation: rightHandAnimation);
}

function update(deltaTime) {
    var palmPosition = leftHanded ? MyAvatar.leftHandPose.translation : MyAvatar.rightHandPose.translation;
    var controllerActive = (Vec3.length(palmPosition) > 0);

    if (!gameOn && controllerActive) {
        createEntities();
        gameOn = true;
    } else if (gameOn && !controllerActive) {
        deleteEntities();
        gameOn = false; 
    } 
    if (!gameOn || !controllerActive) {
        return;
    }

        var paddleOrientation = leftHanded ? PADDLE_ORIENTATION : Quat.multiply(PADDLE_ORIENTATION, Quat.fromPitchYawRollDegrees(0, 180, 0));
        var paddleWorldOrientation = Quat.multiply(leftHanded ? MyAvatar.leftHandPose.rotation : MyAvatar.rightHandPose.rotation, paddleOrientation);
        var holdPosition = Vec3.sum(leftHanded ? MyAvatar.leftHandPose.translation : MyAvatar.rightHandPose.translation, 
                                    Vec3.multiplyQbyV(paddleWorldOrientation, leftHanded ? HOLD_POSITION_LEFT_OFFSET : HOLD_POSITION_RIGHT_OFFSET ));

        var props = Entities.getEntityProperties(ball);
        var spring = Vec3.subtract(holdPosition, props.position);
        var springLength = Vec3.length(spring);

        spring = Vec3.normalize(spring);
        var ballVelocity = Vec3.sum(props.velocity, Vec3.multiply(springLength * SPRING_FORCE * deltaTime, spring)); 
        Entities.editEntity(ball, { velocity: ballVelocity });
        Overlays.editOverlay(line, { start: props.position, end: holdPosition });
        Entities.editEntity(paddle, { position: holdPosition, 
                                      velocity: leftHanded ? MyAvatar.leftHandPose.velocity : MyAvatar.rightHandPose.velocity,
                                      rotation: paddleWorldOrientation });
        Entities.editEntity(paddleModel, { position: Vec3.sum(holdPosition, Vec3.multiplyQbyV(paddleWorldOrientation, PADDLE_BOX_OFFSET)), 
                                      velocity: leftHanded ? MyAvatar.leftHandPose.velocity : MyAvatar.rightHandPose.velocity,
                                      rotation: paddleWorldOrientation });

}

function entityCollisionWithEntity(entity1, entity2, collision) {
    if ((entity1.id == ball.id) || (entity2.id ==ball.id)) {
        var props1 = Entities.getEntityProperties(entity1); 
        var props2 = Entities.getEntityProperties(entity2);
        var dVel = Vec3.length(Vec3.subtract(props1.velocity, props2.velocity));
        var currentTime = new Date().getTime();
        var MIN_MSECS_BETWEEN_BOUNCE_SOUNDS = 100;
        var MIN_VELOCITY_FOR_SOUND_IMPACT = 0.25;
        if ((dVel > MIN_VELOCITY_FOR_SOUND_IMPACT) && (currentTime - lastSoundTime) > MIN_MSECS_BETWEEN_BOUNCE_SOUNDS) {
            Audio.playSound(hitSound, { position: props1.position, volume: Math.min(dVel, 1.0) });
            lastSoundTime = new Date().getTime();
        } 
    }
}

function mousePressEvent(event) {
    var clickedOverlay = Overlays.getOverlayAtPoint({x: event.x, y: event.y});
    if (clickedOverlay == offButton) {
        Script.stop();
    }
}

function menuItemEvent(menuItem) {
    oldHanded = leftHanded; 
    if (menuItem == "Left-Handed") {
        leftHanded = Menu.isOptionChecked("Left-Handed");
    }
    if ((leftHanded != oldHanded) && gameOn) {
        deleteEntities(); 
        createEntities();
    }
}

function scriptEnding() {
    if (gameOn) {
        deleteEntities();
    }
    Overlays.deleteOverlay(offButton);
    MyAvatar.stopAnimation(leftHandAnimation);
    MyAvatar.stopAnimation(rightHandAnimation);
    Menu.removeMenu("PaddleBall");
}

Entities.entityCollisionWithEntity.connect(entityCollisionWithEntity);
Menu.menuItemEvent.connect(menuItemEvent);
Controller.mousePressEvent.connect(mousePressEvent);
Script.scriptEnding.connect(scriptEnding);
Script.update.connect(update);