//get cursor
var cursor = {
    pos: {x: 0, y: 0},
    vel: {x:.1, y: .1},
    mode: "vsine",
    g: -.05,
    a: 1,
    follower: ""
};

//screen borders or edge
const SCREEN_BOUNDARIES = {
    top: 0,
    left: 0,
    bottom: 100,
    right: 100
}

//venctor 2
class Vector2 {
    constructor (x, y) {
        this.x = x;
        this.y = y;
    }
}

//cursor function
function constructor () {
    this.position = new Vector2(SCREEN_BOUNDARIES.right/2,SCREEN_BOUNDARIES.bottom/2);
    this.velocity = new Vector2(0, 0);
    this.acceleration = new Vector2(0, 0);

    this.time = Date.now();
    this.deltaTime = 0;
    this.oldTime = Date.now();

    this.old = {
        time: 0,
        deltaTime: 0,
        velocity: new Vector2(0, 0),
        position: new Vector2(0, 0),
        acceleration: new Vector2(0, 0)
    };
}

//mouse animation
var cursorupdate = setInterval(() => {
    cursor.pos.x = Math.random() * SCREEN_BOUNDARIES.right;
    cursor.pos.y = Math.random() * SCREEN_BOUNDARIES.bottom;
    cursor.velocity = {
        x: 0.01, y: 0.01
    }
    this.time = Date.now();
            this.deltaTime = (this.time - this.old.time)/0.01;

            this.position.x += this.velocity.x * this.deltaTime;
            this.position.y += this.velocity.y * this.deltaTime;
            if (this.position.y < SCREEN_BOUNDARIES.top || this.position.y > SCREEN_BOUNDARIES.bottom) {
                this.velocity.y = -this.velocity.y/200-100;
            }

            if (this.position.x < SCREEN_BOUNDARIES.left || this.position.x > SCREEN_BOUNDARIES.right) {
                this.velocity.x = -this.velocity.x/200-100;
            }

            this.old.time = Date.now();
}, 50)

//turn of mouse animation if need
var cursorsend = setInterval(() => {
    if (cursor.mode !== "off") {
        MPP.client.sendArray([{m:'m', x:cursor.pos.x, y:cursor.pos.y}]);
    }
}, 25);