content/hifi-content/Content/Scripted/RocketApp/testRocketScript.js

/*
    Tablet Button Stuff
*/

var TABLET_BUTTON_NAME = "ROCKET";
var BUTTON_ACTIVATED = false;
var APP_URL = "https://s3-us-west-1.amazonaws.com/hifi-content/Content/Scripted/RocketApp/rocketApp.html?" + Date.now();

var ICONS = {
    icon: "https://s3-us-west-1.amazonaws.com/hifi-content/Content/Scripted/RocketApp/rocket-a.svg",
    activeIcon: "https://s3-us-west-1.amazonaws.com/hifi-content/Content/Scripted/RocketApp/rocket-i.svg"
};

function onTabletAppClicked() {
    if(!BUTTON_ACTIVATED) {
        BUTTON_ACTIVATED = true;
        button.editProperties({isActive: true});
        tablet.gotoWebScreen(APP_URL);
        return;
    }
    BUTTON_ACTIVATED = false;
    button.editProperties({isActive: false});
}

var tablet = Tablet.getTablet("com.highfidelity.interface.tablet.system");
var button = tablet.addButton({
    icon: ICONS.icon,
    activeIcon: ICONS.activeIcon,
    text: TABLET_BUTTON_NAME,
    // sortOrder: 1
});

button.clicked.connect(onTabletAppClicked);

/* End Tablet Button Stuff */
    
var ROCKET_POSITION_OFFSET_Y = 10;
var ROCKET_VELOCITY = 20;
var ROCKET_LIFETIME = 60; // 60 = 1 minute
var rocketModel = {
    "type": "Model",
    "position": {
        "x": MyAvatar.position.x,
        "y": MyAvatar.position.y + ROCKET_POSITION_OFFSET_Y,
        "z": MyAvatar.position.z,
    },
    "dimensions": {
        "x": 12.183699607849121,
        "y": 7.080900192260742,
        "z": 22.80660057067871,
    },
    "rotation": {
        "x": 0.0025177001953125,
        "y": 0.7070878744125366,
        "z": 0.7070878744125366,
        "w": 0.0034027099609375,
    },
    "userData": "{\"grabbableKey\":{\"grabbable\":false}}",
    "modelURL": "https://s3-us-west-1.amazonaws.com/hifi-content/Content/Scripted/RocketApp/1393+Rocket+Ship.obj",
    "shapeType": "simple-compound",
    "dynamic": 1,
    "collisionless": 1,
};

var rocketParticle = {
    "type": "ParticleEffect",
    "position": {
        "x": MyAvatar.position.x,
        "y": MyAvatar.position.y,
        "z": MyAvatar.position.z,
    },
    "dimensions": {
        "x": 121,
        "y": 121,
        "z": 121,
    },
    "rotation": {  
        "x": -0.0000152587890625,
        "y": 0.9738765954971313,
        "z": -0.0000152587890625,
        "w": 0.22700846195220947,
    },
    "name": "RocketParticles",
    "color": {
        "red": 201,
        "green": 141,
        "blue": 28
    },
    "isEmitting": 1,
    "maxParticles": 10000,
    "lifespan": 10,
    "emitRate": 700,
    "emitSpeed": 0,
    "emitOrientation": {  
        "x": -0.7071220278739929,
        "y": -0.000015258869098033756,
        "z": -0.000015258869098033756,
        "w": 0.7070915699005127,
    },
    "emitRadiusStart": 1,
    "emitAcceleration": {
        "x": 0,
        "y": -2.5,
        "z": 0,
    },
    "accelerationSpread": {  
        "x": 0.5,
        "y": 1,
        "z": 0.5,
    },
    "particleRadius": 1.149999976158142,
    "radiusSpread": 0,
    "radiusStart": 0.7799999713897705,
    "radiusFinish": 0.10000000149011612,
    "colorStart": {  
        "red":200,
        "green":200,
        "blue":200,
    },
    "alpha": 0.12999999523162842,
    "alphaSpread": 0,
    "alphaStart": 1,
    "alphaFinish": 0,
    "emitterShouldTrail": 1,
    "shapeType": "none",
    "parentID": "{}",
    "textures": "https://content.highfidelity.com/DomainContent/production/Particles/wispy-smoke.png",
};

var rocketEntities = [];

function loadUpRocket() {
    var center = Vec3.sum(MyAvatar.position, Vec3.multiply(Quat.getFront(MyAvatar.orientation), 20));
    center.y = MyAvatar.position.y + ROCKET_POSITION_OFFSET_Y;
    rocketModel.position = center;
    var rocketEntity = Entities.addEntity(rocketModel);
    rocketParticle.parentID = rocketEntity;
    center.y = MyAvatar.position.y;
    rocketParticle.position = center;
    var rocketParticles = Entities.addEntity(rocketParticle);
    rocketEntities.push(rocketEntity);
    rocketEntities.push(rocketParticles);
}

function cleanUpRockets() {
    for (var i = 0; i < rocketEntities.length; i++) {
        Entities.deleteEntity(rocketEntities[i]);
    }
    rocketEntities = [];
}
function cleanUpRocketScript() {
    cleanUpRockets();
    button.clicked.disconnect(onTabletAppClicked);
    tablet.removeButton(button);
}

function launchRocket(lifetime, velocity) {
    var theRocket = rocketEntities[0];
    var rocketAccelerationValues = {
        "gravity": {
            "x": 0,
            "y": velocity,
            "z": 0,
        },
        "acceleration": {
            "x": 0,
            "y": velocity,
            "z": 0,
        },
        "lifetime": lifetime,
    };
    print("Launching rocket with " + lifetime + " seconds lifetime, " + velocity + " acceleration into the sky.");
    Entities.editEntity(theRocket, rocketAccelerationValues);
}

// loadUpRocket();


var shown = false;
function onScreenChanged(type, url) {
    if (type === 'Web' && url === APP_URL) {
        button.editProperties({ isActive: true });
        if (!shown) {
            tablet.webEventReceived.connect(onWebEventReceived);
        }
        BUTTON_ACTIVATED = true;
        shown = true;
    } else {
        button.editProperties({ isActive: false });
        if (shown) {
            tablet.webEventReceived.disconnect(onWebEventReceived);
        }
        
        BUTTON_ACTIVATED = false;
        shown = false;
    }
}

tablet.screenChanged.connect(onScreenChanged);
    
function onWebEventReceived(event) {
    var results = (JSON.parse(event));
    if(results.data == "spawnRocket") {
        if(rocketEntities[0]) {
            Window.alert("Please cleanup any old rockets before spawning a new one.");
            return;
        }
        cleanUpRockets();
        loadUpRocket();
        return;
    }
    if(results.data == "launchRocket") {
        launchRocket(results.airTime, results.rocketSpeed);
        var rocketSound = SoundCache.getSound("https://s3-us-west-1.amazonaws.com/hifi-content/Content/Scripted/RocketApp/rocket.wav");
        Audio.playSound(rocketSound, "{\"volume\": \"0.3\", \"loop\": true}");
        return;
    }
    if(results.data == "destroyRockets") {
        cleanUpRockets();
        return;
    }
}
        
Script.scriptEnding.connect(cleanUpRocketScript);