// ==UserScript==
// @name CAW CAW FLAG LIGHTS
// @include http://*.koalabeast.com:*
// @include http://*.jukejuice.com:*
// @include http://*.newcompte.fr:*
// @version 0.2
// ==/UserScript==

/*
 * CAW CAW Flag Lights by ??
 * Edited by ScHoolball Q
 * Colors adjusted by ----)
*/

var game = 0;
    red = 0,
    blue = 0,
    flags = {},
    oldCSS = "",
    css = "",
    flagHeld = 0,
    lastFlagHeld = 0;

var blueCSS = {background: "linear-gradient(90deg, rgba(0,0,0,1), rgba(0,0,200,1))"};

var redCSS = {background: "linear-gradient(90deg, rgba(200,0,0,1), rgba(0,0,0,1))"};

var redBlueCSS = {background: "linear-gradient(90deg, rgba(200,0,0,1), rgba(0,0,200,1))"};

var greyCSS = {background: "linear-gradient(90deg, rgba(0,0,0,1), rgba(0,0,0,1))"};

var yellowRedCSS = {background: "linear-gradient(90deg, rgba(255,255,0,1), rgba(0,0,0,1))"};

var yellowBlueCSS = {background: "linear-gradient(90deg, rgba(0,0,0,1), rgba(255,255,0,1))"};

var yellowRedBlueCSS = {background: "linear-gradient(90deg, rgba(255,255,0,1), rgba(255,255,0,1))"};

init();

function init() {

    // default values
    $("html").css("background-color", "rgba(0,0,0,0.25)");
    $("html").css(greyCSS);

    if (!tagpro.map) return setTimeout(function(){init();},0);

    checkPlayers();

    tagpro.socket.on("p", function(message) {

        if(!Array.isArray(message)) message = [message];

        for (var i = 0; i < message.length; i++) {
            var data = message[i].u;

            if(data !== undefined) {

                if (tagpro)

                for(var j = 0; j < data.length; j++) {
                    if(data[j].flag || typeof data[j].flag == "object") { // a flag exists
                        flagHeld = 1;
                        checkPlayers();
                    }
                }
            }
        }
        if(!flagHeld && lastFlagHeld) {setColor(0,0,0); flagHeld = 0;} // what type of game doesn't matter
        lastFlagHeld = flagHeld;
    });
}

function checkPlayers() {

    var oldgame = game, oldred = red, oldblue = blue;

    game = 1, red = 0, blue = 0; // assume CTF game

    for (var id in tagpro.players) {
        var player = tagpro.players[id];

        /*
         * FYI:
         *
         * player.flag == null, no flag (CTF && NF)
         * player.flag == 1, red flag (CTF)
         * player.flag == 2, blue flag (CTF)
         * player.flag == 3, yellow flag (NF)
         *
         * player.team == 1, red team
         * player.team == 2, blue team
         */

        switch (player.flag) {
            case 3: // NF Games
                game = 0;
            case 2: // CTF Games
            case 1:
                if (player.team == 1) red = 1;
                else if (player.team == 2) blue = 1;
        }
    }

    if (oldgame !== game || oldred !== red || oldblue !== blue) {
        setColor(game, red, blue);
    }
}

function setColor (game, red, blue) {

    css = greyCSS; // by default

    if (game === 0) { // NF Games
        if (red && blue) css = yellowRedBlueCSS;
        else if (red) css = redCSS;
        else if (blue) css = blueCSS;
    } else if (game === 1) { // CTF Games
        if (red && blue) css = redBlueCSS;
        else if (red) css = redCSS;
        else if (blue) css = blueCSS;
    }

    if (css != oldCSS) {
        $("html").css(css);
        oldCSS = css;
    }


}