(function(consoleAddr) {
    function PtcHack(cmd, on, off, active) {
        this.command = cmd;
        this.on = on;
        this.off = off;
        this.active = (active === undefined ? false : active);
    }

    PtcHack.prototype.toggle = function() {
        this.active = !this.active;
        var cmd = this.command + ' ' + (this.active ? this.on : this.off);
        Console.push(cmd);
    };

    function MemoryHack(address, on, off, size, active) {
        this.address = address;
        this.on = on;
        this.off = off;
        this.size = size;
        this.active = (active === undefined ? false : active);
    }

    MemoryHack.prototype.toggle = function() {
        this.active = !this.active;
        Memory.copy(this.address, (this.active ? this.on : this.off), this.size);
    };

    var chams   = new PtcHack('SkelModelStencil', '1.0', '0.0');
    var wireframe   = new PtcHack('WireFrame', '1.0', '0.0');
    var nofog   = new PtcHack('FogEnable', '1.0', '0.0');
    var showfps = new PtcHack('ShowFPS', '1.0', '0.0');
    var superbullet = new MemoryHack(0x37511606, "\x33\xC0\x90", "\x0F\x94\xC0", 3);

    Console.init(consoleAddr);
    Keyboard.onkeydown = function(keycode) {
        switch(keycode) {
            case 0x61: // VK_NUMPAD1
                chams.toggle(); break;
            case 0x62: // VK_NUMPAD2
                wireframe.toggle(); break;
            case 0x63: // VK_NUMPAD3
                nofog.toggle(); break;
            case 0x64: // VK_NUMPAD4
                showfps.toggle(); break;
            case 0x64: // VK_NUMPAD5
                superbullet.toggle(); break;
            default: break;
        }
    };
})();