// "use strict";
/*
 * This file is part of IodineGBA
 *
 * Copyright (C) 2012-2013 Grant Galitz
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 * The full license is available at http://www.gnu.org/licenses/gpl.html
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 */
var KEY_MAP = {
    ST: 13,
    SE: 16,
    A: [88, 74],
    B: [90, 81, 89],
    Y: 50,
    X: 49,
    AB: [88, 74,90, 81, 89],
    UP: 38,
    DOWN: 40,
    LEFT: 37,
    RIGHT: 39,
    L_D: [37, 40],
    L_U: [37, 38],
    R_D: [39, 40],
    R_U: [39, 38]
};
window.vm = {
    oldDire: null,
    keyEvent: function(t, e, i) {
        var r = KEY_MAP[t];
        Array.isArray(r) ? (vm.simulateKeyPress(r[0], e), vm.simulateKeyPress(r[1], e)) : vm.simulateKeyPress(r, e)
    },
    initCtrl: function() {
        var s;
        vm.initGameDireCtrl(function(t, e) {
            var i = -1 == t ? s : ["DOWN", "L_D", "LEFT", "L_U", "UP", "R_U", "RIGHT", "R_D"][t],
                r = -1 == t;
            s && (s != i || r) && vm.keyEvent(s, "keyup", e), s = i, !r && vm.keyEvent(i, "keydown", e)
        }), vm.initGameKeyCtrl(), $(".ctrl-wrap").on("click contextmenu touchstart touchmove touchend touchcancel tap", function(t) {
            return t.stopPropagation(), t.preventDefault(), !1
        })
    },
    initGameDireCtrl: function(u) {
        var d = this,
            t = $(".dire-wrap"),
            p = $(".dc-centre"),
            e = $(".dire-ctrl"),
            l = $(".dc-dire"),
            i = e.offset(),
            n = i.top,
            a = i.left,
            f = p.width() / 2,
            m = e.width() / 2,
            r = function() {
                p.css({
                    transform: "translate3d(83px,83px,0)"
                }), p.css("opacity", "1"), l.css("opacity", "0")
            },
            y = function(t, e) {
                var i = t[e];
                if (!i) return {
                    x: 160,
                    y: 500
                };
                var r = i.pageX - a,
                    s = i.pageY - n;
                return 600 < s ? y(t, e + 1) : {
                    x: r,
                    y: s
                }
            };
        r(), t.on("touchstart touchmove", function(t) {
            var e, i, r = y(t.touches, 0),
                s = r.x,
                n = r.y,
                a = Math.atan2(n - m, s - m) / (Math.PI / 180);
            if (l.css("transform", "rotate(" + a + "deg)"), d.onCtrlDire(a, u), (e = m - s, i = m - n, Math.sqrt(e * e + i * i)) <= 86) {
                var o = s - f,
                    h = n - f;
                p.css("transform", "translate3d(" + o + "px," + h + "px,0)")
            } else {
                var c = a * Math.PI / 180;
                o = m + 86 * Math.cos(c) - f, h = m + 86 * Math.sin(c) - f;
                p.css("transform", "translate3d(" + o + "px," + h + "px,0)")
            }
            "touchstart" === t.type && (p.css("opacity", "0.8"), l.css("opacity", "0.6"))
        }).on("touchend", function() {
            r(), u(-1, 0), d.oldDire = -1
        })
    },
    initGameKeyCtrl: function() {
        var s = this;
        $(".key-btn").bind("touchstart touchend", function(t) {
            var e = $(t.target),
                i = e.attr("data-key"),
                r = "touchstart" === t.type;
            s.keyEvent(i, r ? "keydown" : "keyup", 0), e[r ? "addClass" : "removeClass"]("btn-on")
        })
    },
    onCtrlDire: function(t, e) {
        this.onCtrlDire;
        var i = Math.round((t + 180) / 45) % 8;
        this.oldDire != i && (e(i, t), this.oldDire = i)
    },
    simulateKeyPress: function(t, e) {
        if(e=="keydown"){
            keyDown({keyCode:t});
        }
        else{
            keyUpPreprocess({keyCode:t});
        }
        // var i = $.Event(e);
        // i.keyCode = t, i.which = i.keyCode, $(window).trigger(i)
    }
};
var Iodine = null;
var Blitter = null;
var Mixer = null;
var MixerInput = null;
var timerID = null;
window.onload = function () {
    // if (!games[location.hash.substr(1)]) {
    //     alert("Invalid game request!");
    //     return;
    // }
    //Initialize Iodine:
    Iodine = new GameBoyAdvanceEmulator();
    //Initialize the graphics:
    registerBlitterHandler();
    //Initialize the audio:
    registerAudioHandler();
    //Register the save handler callbacks:
    registerSaveHandlers();
    //Hook the GUI controls.
    registerGUIEvents();
    //Enable Sound:
    Iodine.enableAudio();
    //Download the BIOS:
    downloadBIOS();
    vm.initCtrl()
}

function getParameter (t) {
    var e = window.location.search,
    i = new RegExp(t + "=([^&?]*)", "ig");
    return e.match(i) ? e.match(i)[0].substr(t.length + 1) : null
}

function downloadBIOS() {
    downloadFile("Binaries/gba_bios.bin", registerBIOS);
}
function registerBIOS() {
    processDownload(this, attachBIOS);
    downloadROM();
}
function downloadROM() {
    Iodine.pause();
    showTempString("Downloading");
    var gameId = getParameter("id")
    var path  = "http://h5games-al.kingsome.cn/emulator-static/roms/" + gameId + ".zip"
    downloadFileRemote(path,registerROM2);
   // downloadFile("Binaries/" + gamename + ".gba", registerROM);
}
function attachROM2(ROM) {
    JSZip.loadAsync(ROM).then((zip)=>{
        console.log(zip)
        for (var x in zip.files) {
            zip.file(x).async("uint8array").then((gamedt)=>{
                 Iodine.attachROM(gamedt);
                 Iodine.play();
            });
            break;
        }
    })

}
function registerROM2() {
    clearTempString();
    processDownload(this, attachROM2);
    // if (navigator.userAgent.match(/iPhone/i) || navigator.userAgent.match(/iPod/i) || navigator.userAgent.match(/iPad/i)) {
    //     Iodine.disableAudio();
    // }
   // Iodine.disableAudio();
    // Iodine.play();
}
// function registerROM() {
//     clearTempString();
//     processDownload(this, attachROM);
//     if (navigator.userAgent.match(/iPhone/i) || navigator.userAgent.match(/iPod/i) || navigator.userAgent.match(/iPad/i)) {
//         Iodine.disableAudio();
//     }
//    // Iodine.disableAudio();
//     Iodine.play();
// }
function registerBlitterHandler() {
    Blitter = new GlueCodeGfx();
    Blitter.attachCanvas(document.getElementById("screen"));
    Blitter.setSmoothScaling(false);
    Iodine.attachGraphicsFrameHandler(function (buffer) {Blitter.copyBuffer(buffer);});
}
function registerAudioHandler() {
    Mixer = new GlueCodeMixer();
    MixerInput = new GlueCodeMixerInput(Mixer);
    Iodine.attachAudioHandler(MixerInput);
}
function registerGUIEvents() {
    addEvent("keydown", document, keyDown);
    addEvent("keyup", document, keyUpPreprocess);
    addEvent("unload", window, ExportSave);
    Iodine.attachSpeedHandler(function (speed) {
        document.title = ""
    });
}
function lowerVolume() {
    Iodine.incrementVolume(-0.04);
}
function raiseVolume() {
    Iodine.incrementVolume(0.04);
}
function writeRedTemporaryText(textString) {
    if (timerID) {
        clearTimeout(timerID);
    }
    showTempString(textString);
    timerID = setTimeout(clearTempString, 5000);
}
function showTempString(textString) {
    document.getElementById("tempMessage").style.display = "block";
    document.getElementById("tempMessage").textContent = textString;
}
function clearTempString() {
    document.getElementById("tempMessage").style.display = "none";
}
//Some wrappers and extensions for non-DOM3 browsers:
function addEvent(sEvent, oElement, fListener) {
    try {
        oElement.addEventListener(sEvent, fListener, false);
    }
    catch (error) {
        oElement.attachEvent("on" + sEvent, fListener);    //Pity for IE.
    }
}
function removeEvent(sEvent, oElement, fListener) {
    try {
        oElement.removeEventListener(sEvent, fListener, false);
    }
    catch (error) {
        oElement.detachEvent("on" + sEvent, fListener);    //Pity for IE.
    }
}