//MAINTAIN LEGACY COMPATABILITY
function GetUnity(id) 
{
    if (!id)
    {
        var sid = $("[classid = 'clsid:444785F1-DE89-4295-863A-D46C3A781394']").attr("id");
    }
    else if ($("#" + id).attr("classid") == "clsid:444785F1-DE89-4295-863A-D46C3A781394")
    {
        var sid = id;
    }
    else
    {
        var sid = $("#" + id + " [classid = 'clsid:444785F1-DE89-4295-863A-D46C3A781394']").attr("id");
    }
    if (navigator.appVersion.indexOf("MSIE") != -1 && navigator.appVersion.toLowerCase().indexOf("win") != -1)
    {
        return document.getElementById(sid);
    }
    else if (navigator.appVersion.toLowerCase().indexOf("safari") != -1)
    {
        return document.getElementById(sid);
    }
    else
    {
        return document.getElementById($("#" + sid + " embed").attr("id"));
    }
}
//JQUERY UNITY INITIALIZER
(function ($)
{
    $.fn.unity = function (action, options)
    {
        var url = false;
        switch(action)
        {
            case "destroy":
            destroy(this);
            break;
            case "hide":
            hide(this,options);
            break;
            case "show":
            show(this);
            break;
            case "send":
            send(this,options);
            break;
            default :
            url = action;
        }
        if(!url)
        {
            return this;
        }
        var defaults = { prefix: "unity",
                         width: 600,
                         height: 450,
                         backgroundcolor: "",
                         bordercolor: "",
                         textcolor: "",
                         logoimage: "",
                         progressbarimage: "",
                         progressframeimage: "",
                         hideimage: ""
                       };
        var empty = {};
        var settings =  $.extend(empty, defaults, options);
        this.each(function ()
        {
            var id = 0;
            while($("#"+settings.prefix+id).size()>0)
            {
                id++;
            }
            var unityelement = "";
            var unityobject = "";
            var hasUnity = DetectUnityWebPlayer();
            var brokenUnity = false;
            if (hasUnity)
            {
                var params = "";
             	unityobject += '<object id=\''+settings.prefix+id+'_object'+'\' class=\'unityobject\' classid=\'clsid:444785F1-DE89-4295-863A-D46C3A781394\' width=\''+settings.width+'\' height=\''+settings.height+'\' codebase="http://webplayer.unity3d.com/download_webplayer/UnityWebPlayer.cab#version=2,0,0,0">';
                if(settings.backgroundcolor)
                {
                    params += "backgroundcolor='"+settings.backgroundcolor+"' ";
                    unityobject += "<param name='backgroundcolor' value='"+settings.backgroundcolor+"' />";
                }
                if(settings.bordercolor)
                {
                    params += "bordercolor='"+settings.bordercolor+"' ";
                    unityobject += "<param name='bordercolor' value='"+settings.bordercolor+"' />";
                }
                if(settings.textcolor)
                {
                    params += "textcolor='"+settings.textcolor+"' ";
                    unityobject += "<param name='textcolor' value='"+settings.textcolor+"' />";
                }
                if(settings.logoimage)
                {
                    params += "logoimage='"+settings.logoimage+"' ";
                    unityobject += "<param name='logoimage' value='"+settings.logoimage+"' />";
                }
                if(settings.progressbarimage)
                {
                    params += "progressbarimage='"+settings.progressbarimage+"' ";
                    unityobject += "<param name='progressbarimage' value='"+settings.progressbarimage+"' />";
                }
                if(settings.progressframeimage)
                {
                    params += "progressframeimage='"+settings.progressframeimage+"' ";
                    unityobject += "<param name='progressframeimage' value='"+settings.progressframeimage+"' />";
                }
                unityobject += "<param name='src' value='"+url+"' />";
                unityobject += '<embed id=\''+settings.prefix+id+'_embed'+'\' class="unityembed" src=\''+url+'\' width=\''+settings.width+'\' height=\''+settings.height+'\' '+params+'type=\'application/vnd.unity\' pluginspage=\'http://www.unity3d.com/unity-web-player-2.x\' />';
                unityobject += '</object>';
                unityelement += unityobject;
            	// if Unity does not define to GetPluginVersion on Safari on 10.6, we presume the plugin
            	// failed to load because it is not compatible with 64-bit Safari.
            	if (navigator.appVersion.indexOf('Safari') != -1 && navigator.appVersion.indexOf('Mac OS X 10_6') != -1 && document.getElementById('UnityEmbed').GetPluginVersion == undefined)
            	{
                    brokenUnity = true;
            	}
            }
            if (!hasUnity || brokenUnity)
            {
            	var installerPath = GetInstallerPath();
            	if (installerPath != '')
                {
            		// Place a link to the right installer depending on the platform we are on. The iframe is very important! Our goals are:
            		// 1. Don't have to popup new page
            		// 2. This page still remains active, so our automatic reload script will refresh the page when the plugin is installed
            		unityelement += '<div align=\'center\'>';
            		if (brokenUnity)
                    {
                        unityelement += '<a href=\'' + installerPath + '\'><img src=\'http://webplayer.unity3d.com/installation/getunityrestart.png\' border=\'0\'/></a>';
            		}
                    else
                    {
                        unityelement += '  <a href=\'' + installerPath + '\'><img src="http://webplayer.unity3d.com/installation/getunity.png" border="0"/></a>';
            		}
                    unityelement += '</div>';
                    if($("#InstallerFrame").size()<1)
                    {
                        unityelement += '<iframe id=\'InstallerFrame\' name=\'InstallerFrame\' height=\'0\' width=\'0\' frameborder=\'0\'></iframe>';
                    }
            	}
                else
                {
                    unityelement += '<div align=\"center">';
            		if (brokenUnity)
                    {
                        unityelement += '  <a href=\'javascript: window.open(\'http://www.unity3d.com/unity-web-player-2.x\'); \'><img src=\'http://webplayer.unity3d.com/installation/getunityrestart.png\' border=\'0\'/></a>';
                    }
            		else
                    {
            		unityelement += '  <a href=\'javascript: window.open(\'http://www.unity3d.com/unity-web-player-2.x\'); \'><img src=\'http://webplayer.unity3d.com/installation/getunity.png\' border=\'0\'/></a>';
                    }
                    unityelement += '</div>';
            	}
            	if (!brokenUnity)
                {
            		AutomaticReload();
                }
            }
            var hideimage = "";
            if(settings.hideimage != "")
            {
                hideimage = '<img class="unityhideimage" src="'+settings.hideimage+'"/>';
            }
            var unitycontainer = '<div id="'+settings.prefix+id+'" class="unitycontainer" ><div id="'+settings.prefix+id+'_holder" class="unityholder">'+unityelement+'</div><div class="unityhide">'+hideimage+'</div></div>';
            $(this).append(unitycontainer);
            //var el = document.getElementById(settings.prefix+id+'_object');
            //el.outerHTML = unityobject;
            $("#"+settings.prefix+id).css({ "width" : settings.width+"px", "height" : settings.height+"px", "overflow" : "hidden" });
            $("#"+settings.prefix+id + " div").css({ "width" : settings.width+"px", "height" : settings.height+"px"});
            //fixclick();
        });
        //JQUERY UNITY FUNCTIONS
        function hide(that, base64image)
        {
            that.each(function()
            {
                var thisid = $(this).attr("id");
                if(base64image)
                {
                    $("#"+thisid+" .unityhide").css({"background-image" : "url(data:image/png;base64,"+base64image+")","background-repeat" : "no-repeat"});
                    GetUnity(thisid).SendMessage("Cube", "ScreenShot", "joy");
                    $("#"+thisid+" .unityhide").empty();
                }
                var height = $("#"+thisid+ " .unitycontainer").css("height");
                $("#"+thisid+ " .unityholder").css({"height" : "9999px"});
                $("#"+thisid+ " .unityhide").css({"height" : height});
                $("#"+thisid+ " .unitycontainer").scrollTop(9999);
            });
        }
        function show(that)
        {
            that.each(function()
            {
                var thisid = $(this).attr("id");
                var height = $("#"+thisid+ " .unitycontainer").css("height");
                $("#"+thisid+ " .unityholder").css({"height" : height});
                $("#"+thisid+ " .unityhide").css({"height" : "0px"});
                $("#"+thisid+ " .unitycontainer").scrollTop(0);
            });
        }
        function destroy(that)
        {
            that.each(function ()
            {
                var thisid = $(this).attr("id");
                $("#" + thisid + " .unitycontainer").remove();
            });
        }
        function send(that, message)
        {
            var message_arr = message.split(",");
            that.each(function()
            {
                var thisid = $(this).attr("id");
                GetUnity(thisid).SendMessage(message_arr[0],message_arr[1],message_arr[2]);
            });
        }
        //JQUERY UNITY MISC FUNCTIONS
        function DetectUnityWebPlayer()
        {
            var tInstalled = false;
            if (navigator.appVersion.indexOf("MSIE") != -1 && navigator.appVersion.toLowerCase().indexOf("win") != -1)
            {
                try
                {
                    tInstalled = DetectUnityWebPlayerActiveX();
                }
                catch(err)
                {
                    unityvbs();
                    try
                    {
                        tInstalled = DetectUnityWebPlayerActiveX();
                    }
                    catch(err)
                    {
                    }
                }
            }
            else
            {
                if (navigator.mimeTypes && navigator.mimeTypes["application/vnd.unity"])
                {
                    if (navigator.mimeTypes["application/vnd.unity"].enabledPlugin && navigator.plugins && navigator.plugins["Unity Player"])
                    {
                        tInstalled = true;
                    }
                }
            }
            return tInstalled;
        }
        function GetInstallerPath()
        {
            var tDownloadURL = "";
            var hasXpi = navigator.userAgent.toLowerCase().indexOf("firefox") != -1;

            // Use standalone installer
            if (1)
            {
                if (navigator.platform == "MacIntel")
                {
                    tDownloadURL = "http://webplayer.unity3d.com/download_webplayer-2.x/webplayer-i386.dmg";
                }
                else if (navigator.platform == "MacPPC")
                {
                    tDownloadURL = "http://webplayer.unity3d.com/download_webplayer-2.x/webplayer-ppc.dmg";
                }
                else if (navigator.platform.toLowerCase().indexOf("win") != -1)
                {
                    tDownloadURL = "http://webplayer.unity3d.com/download_webplayer-2.x/UnityWebPlayer.exe";
                }
                return tDownloadURL;
            }
            // Use XPI installer
            else
            {
                if (navigator.platform == "MacIntel")
                {
                    tDownloadURL = "http://webplayer.unity3d.com/download_webplayer-2.x/UnityWebPlayerOSX.xpi";
                }
                else if (navigator.platform == "MacPPC")
                {
                    tDownloadURL = "http://webplayer.unity3d.com/download_webplayer-2.x/UnityWebPlayerOSX.xpi";
                }
                else if (navigator.platform.toLowerCase().indexOf("win") != -1)
                {
                    tDownloadURL = "http://webplayer.unity3d.com/download_webplayer-2.x/UnityWebPlayerWin32.xpi";
                }
                return tDownloadURL;
            }
        }
        function AutomaticReload()
        {
            navigator.plugins.refresh();
            if (DetectUnityWebPlayer())
            {
                window.location.reload();
            }
            setTimeout('AutomaticReload()', 500)
            return this;
        }
        function unityvbs()
        {
            if (navigator.appVersion.indexOf("MSIE") != -1 && navigator.appVersion.toLowerCase().indexOf("win") != -1)
            {
                var ss = document.createElement('script');
                ss.setAttribute("type", "text/vbscript");
                ss.setAttribute("language", "vbscript");
                var scr = '' +
                    'function DetectUnityWebPlayerActiveX\n' +
                            	'on error resume next\n' +
                            	'dim tControl, res, ua, re, matches, major\n' +
                            	'res = 0\n' +
                            	'set tControl = CreateObject("UnityWebPlayer.UnityWebPlayer.1")\n' +
                            	'if IsObject(tControl) then\n' +
                            		'if tControl.GetPluginVersion() = "2.5.0f5" then\n' +
                            			'\' 2.5.0f5 on Vista and later has an auto-update issue\n' +
                            			'\' on Internet Explorer. Detect Vista (6.0 or later)\n' +
                            			'\' and in that case treat it as not installed\n' +
                            			'ua = Navigator.UserAgent\n' +
                            			'set re = new RegExp\n' +
                            			're.Pattern = "Windows NT (\d+)\."\n' +
                            			'set matches = re.Execute(ua)\n' +
                            			'if matches.Count = 1 then\n' +
                            				'major = CInt(matches(0).SubMatches(0))\n' +
                            				'if major < 6 then\n' +
                            					'res = 1\n' +
                            				'end if\n' +
                            			'end if\n' +
                            		'else\n' +
                            			'res = 1\n' +
                            		'end if\n' +
                            	'end if\n' +
                            	'DetectUnityWebPlayerActiveX = res\n' +
                            'end function';
                ss.text = scr;
                document.getElementsByTagName('head')[0].appendChild(ss);
            }
        }
        function fixclick()
        {
            if (navigator.userAgent.toLowerCase().indexOf("firefox") != -1)
            {
                return;
            }
            // only execute code if 'getElementsByTagName' and 'outerHTML' are supported
            if (document.getElementsByTagName && document.body.outerHTML)
            {
                // repeat code for each affected tag
                var tags = ['object', 'embed', 'applet'];

                for (var i in tags)
                {
                    // get all elements with tag
                    var objs = document.getElementsByTagName(tags[i]);

                    for (var j = 0; j < objs.length; j++)
                    {
                        var obj = objs.item(j);

                        // find param tags within object
                        var params = obj.getElementsByTagName('param');
                        var inner = '';

                        // if there are params, but param tags can't be found within innerHTML
                        if (params.length && !/<param/i.test(obj.innerHTML))
                        {
                        // add all param tags to 'inner' string
                            for (var x = 0; x < params.length; x++)
                            {
                                inner += params.item(x).outerHTML;
                            }
                        }
                        obj.outerHTML = obj.outerHTML.replace('>', '>' + inner);
                    }
                }
            }
        }
    };
})(jQuery);