// ==UserScript==
// @name          Time On Ball
// @version       0.3
// @include       http://*.koalabeast.com:*
// @include       http://*.jukejuice.com:*
// @include       http://*.newcompte.*
// @author        ballparts & Flail
// ==/UserScript==


////////////////////////////
// USER DEFINED VARIABLES //
////////////////////////////

// Color of text - can be hex value or color name (e.g., "white")
var TEXT_COLOR = "white";

// Opacity of text - 0 is transparent, 1 is opaque
var TEXT_OPACITY = 0.7;

// Size of the timer text font in pixels
var TEXT_SIZE = 15;

// Whether to rotate with the player.
var ROTATE = false;

////////////////////////////////
// END USER DEFINED VARIABLES //
////////////////////////////////

var TILE_SIZE = 40;

// Wait until the tagpro object exists, and add the function to tagpro.ready
function addToTagproReady(fn) {
    // Make sure the tagpro object exists.
    if (typeof tagpro !== "undefined") {
        tagpro.ready(fn);
    } else {
        // If not ready, try again after a short delay.
        setTimeout(function() {
            addToTagproReady(fn);
        }, 0);
    }
}

function waitForId(fn) {
    if (typeof tagpro !== "undefined" && tagpro.playerId) {
        fn();
    } else {
        setTimeout(function() {
            waitForId(fn);
        });
    }
}

/**
 * Get text for overlaying on center of tiles.
 * @param {string} [color="#FFFFFF"] - The fill color to use for the text.
 * @return {PIXI.Text} - The created text.
 */
function makeText() {
    var text = new PIXI.Text("", {
        font: "bold " + TEXT_SIZE + "pt Arial",
        fill: TEXT_COLOR,
        stroke: "#000000",
        strokeThickness: 3,
        alpha: TEXT_OPACITY,
        align: "center"
    });
    text.anchor = new PIXI.Point(0.5, 0.5);
    text.x = text.y = 20;
    text.visible = false;
    return text;
}

addToTagproReady(function() {
    waitForId(function() {
        var text = makeText();
        var sprites = tagpro.players[tagpro.playerId].sprites;
        sprites.timer = text;
        sprites.ball.addChild(sprites.timer);


        var stdUpdate = tagpro.ui.update;
        tagpro.ui.update = function() {
            stdUpdate.apply(null, arguments);
            var millis = Math.max(0, tagpro.gameEndsAt - Date.now());
            var seconds = Math.floor((millis/1000))%60;
            if (seconds >= 0 && seconds <= 9) {
                seconds = '0' + seconds;
            }
            text.setText(seconds);
            if (ROTATE) {
                text.rotation = tagpro.players[tagpro.playerId].angle;
            }
        };
    });
});