TWC/mapbrowser.html at master · bubblemage/TWC · GitHub

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<HTML>
<BODY>
</BODY>
<SCRIPT type="text/javascript">
var map_width;
var map_height;
var TILE_WIDTH = 32;
var TILE_HEIGHT = 32;
var MAX_VIEW_TILES = 2000;

function CallVerb() {
    var locstr = "byond://winset?command=" + arguments[0];
    for(var count=1;count<arguments.length;count++) {
        locstr += " " + encodeURIComponent(arguments[count]);
    }
    window.location = locstr;
}

function WinSet() {
    var locstr = "byond://winset?id=" + arguments[0];
    for(var count=1;count<arguments.length;count+=2) {
        locstr += "&" + arguments[count] + "=" + arguments[count+1];
    }
    window.location = locstr;
}

function Output() {
    window.location = "byond://winset?command=.output " + arguments[0] + " " + encodeURIComponent(arguments[1]);
}

window.onresize = function() {
    Resize();
};

window.onload = function() {
	CallVerb("onLoad");
};

var isfullscreen = 0;

function ToggleFullscreen() {
    if(isfullscreen) {
        WinSet("mainwindow","titlebar","true","is-maximized","false","can-resize","true");
        isfullscreen = 0;
    } else {
        WinSet("mainwindow","titlebar","false")
        WinSet("mainwindow","is-maximized","true","can-resize","false");
        isfullscreen = 1;
    }
}

var resolution_x;
var resolution_y;

function CenterWindow() {
    window.location = "byond://winget?callback=CenterWindowCallback&id=mainwindow&property=size";
}

function Resize() {
    var body = document.getElementsByTagName('body')[0];
    map_width = body.clientWidth;
    map_height = body.clientHeight;

    var map_zoom = 1;

    var view_width = Math.ceil(map_width/TILE_WIDTH);
    if(!(view_width%2)) ++view_width;
    var view_height = Math.ceil(map_height/TILE_HEIGHT);
    if(!(view_height%2)) ++view_height;

    while(view_width*view_height>MAX_VIEW_TILES) {
        view_width = Math.ceil(map_width/TILE_WIDTH/++map_zoom);
        if(!(view_width%2)) ++view_width;
        view_height = Math.ceil(map_height/TILE_HEIGHT/map_zoom);
        if(!(view_height%2)) ++view_height;
    }

    var buffer_x = Math.floor((view_width*TILE_WIDTH - map_width/map_zoom)/2);
    var buffer_y = Math.floor((view_height*TILE_HEIGHT - map_height/map_zoom)/2);

    WinSet("map","zoom",map_zoom);
    CallVerb("onResize",view_width,view_height,buffer_x,buffer_y,map_zoom);
}

function CenterWindowCallback(properties) {
    var win_width = properties.size.x;
    var win_height = properties.size.y;
    resolution_x = screen.width;
    resolution_y = screen.height;
    WinSet("mainwindow","pos",Math.floor((resolution_x-win_width)/2) + "," + Math.floor((resolution_y-win_height)/2));
}
</SCRIPT>
</HTML>