FANDOM


// menus.cpp: ingame menu system (also used for scores and serverlist)
 
#include "cube.h"
 
hashtable<const char *, gmenu> menus;
gmenu *curmenu = NULL, *lastmenu = NULL;
color *menuselbgcolor = NULL;
 
vector<gmenu *> menustack;
 
VARP(browsefiledesc, 0, 1, 1);
 
char *getfiledesc(const char *dir, const char *name, const char *ext)
{
    if(!browsefiledesc || !dir || !name || !ext) return NULL;
    defformatstring(fn)("%s/%s.%s", dir, name, ext);
    path(fn);
    string text;
    if(!strcmp(ext, "dmo"))
    {
        stream *f = opengzfile(fn, "rb");
        if(!f) return NULL;
        demoheader hdr;
        if(f->read(&hdr, sizeof(demoheader))!=sizeof(demoheader) || memcmp(hdr.magic, DEMO_MAGIC, sizeof(hdr.magic))) { delete f; return NULL; }
        delete f;
        lilswap(&hdr.version, 1);
        lilswap(&hdr.protocol, 1);
        const char *tag = "(incompatible file) ";
        if(hdr.version == DEMO_VERSION)
        {
            if(hdr.protocol == PROTOCOL_VERSION) tag = "";
            else if(hdr.protocol == -PROTOCOL_VERSION) tag = "(recorded on modded server) ";
        }
        formatstring(text)("%s%s", tag, hdr.desc);
        text[DHDR_DESCCHARS - 1] = '\0';
        return newstring(text);
    }
    else if(!strcmp(ext, "cgz"))
    {
        stream *f = opengzfile(fn, "rb");
        if(!f) return NULL;
        header hdr;
        if(f->read(&hdr, sizeof(header))!=sizeof(header) || (strncmp(hdr.head, "CUBE", 4) && strncmp(hdr.head, "ACMP",4) && strncmp(hdr.head, "ACRM",4))) { delete f; return NULL; }
        delete f;
        lilswap(&hdr.version, 1);
        // hdr.maprevision, hdr.maptitle ... hdr.version, hdr.headersize,
        formatstring(text)("%s%s", (hdr.version>MAPVERSION) ? "(incompatible file) " : "", hdr.maptitle);
        text[DHDR_DESCCHARS - 1] = '\0';
        return newstring(text);
    }
    return NULL;
}
 
void menuset(gmenu *m, bool save)
{
    if(curmenu==m) return;
    if(curmenu)
    {
        if(save && curmenu->allowinput) menustack.add(curmenu);
        else curmenu->close();
    }
    if((curmenu = m)) curmenu->open();
}
 
void showmenu(const char *name, bool top)
{
    if(!name)
    {
        curmenu = NULL;
        return;
    }
    gmenu *m = menus.access(name);
    if(!m) return;
    if(!top && curmenu)
    {
        if(curmenu==m) return;
        loopv(menustack) if(menustack[i]==m) return;
        menustack.insert(0, m);
        return;
    }
    menuset(m);
}
 
void closemenu(const char *name)
{
    gmenu *m;
    if(!name)
    {
        if(curmenu) curmenu->close();
        while(!menustack.empty())
        {
            m = menustack.pop();
            if(m) m->close();
        }
        curmenu = NULL;
        return;
    }
    m = menus.access(name);
    if(!m) return;
    if(curmenu==m) menuset(menustack.empty() ? NULL : menustack.pop(), false);
    else loopv(menustack)
    {
        if(menustack[i]==m)
        {
            menustack.remove(i);
            return;
        }
    }
}
 
void showmenu_(const char *name)
{
    showmenu(name, true);
}
 
void menuselect(gmenu *menu, int sel)
{
    gmenu &m = *menu;
 
    if(sel<0) sel = m.items.length()>0 ? m.items.length()-1 : 0;
    else if(sel>=m.items.length()) sel = 0;
 
    if(m.items.inrange(sel))
    {
        int oldsel = m.menusel;
        m.menusel = sel;
        if(m.allowinput)
        {
            if(sel!=oldsel)
            {
                m.items[oldsel]->focus(false);
                m.items[sel]->focus(true);
                audiomgr.playsound(S_MENUSELECT, SP_HIGHEST);
            }
        }
    }
}
 
void drawarrow(int dir, int x, int y, int size, float r = 1.0f, float g = 1.0f, float b = 1.0f)
{
    glDisable(GL_BLEND);
    glDisable(GL_TEXTURE_2D);
    glColor3f(r, g, b);
 
    glBegin(GL_TRIANGLES);
    glVertex2f(x, dir ? y+size : y);
    glVertex2f(x+size/2, dir ? y : y+size);
    glVertex2f(x+size, dir ? y+size : y);
    glEnd();
    xtraverts += 3;
 
    glEnable(GL_TEXTURE_2D);
    glEnable(GL_BLEND);
}
 
#define MAXMENU 34
 
bool menuvisible()
{
    if(!curmenu) return false;
    return true;
}
 
void rendermenu()
{
    setscope(false);
    gmenu &m = *curmenu;
    m.refresh();
    m.render();
}
 
void mitem::render(int x, int y, int w)
{
    if(isselection()) renderbg(x, y, w, menuselbgcolor);
    else if(bgcolor) renderbg(x, y, w, bgcolor);
}
 
void mitem::renderbg(int x, int y, int w, color *c)
{
    if(isselection()) blendbox(x-FONTH/4, y-FONTH/6, x+w+FONTH/4, y+FONTH+FONTH/6, false, -1, c);
    else blendbox(x, y, x+w, y+FONTH, false, -1, c);
}
 
bool mitem::isselection() { return parent->allowinput && !parent->hotkeys && parent->items.inrange(parent->menusel) && parent->items[parent->menusel]==this; }
 
color mitem::gray(0.2f, 0.2f, 0.2f);
color mitem::white(1.0f, 1.0f, 1.0f);
color mitem::whitepulse(1.0f, 1.0f, 1.0f);
color mitem::red(1.0f, 0.2f, 0.1f);
 
// text item
 
struct mitemmanual : mitem
{
    const char *text, *action, *hoveraction, *desc;
 
    mitemmanual(gmenu *parent, char *text, char *action, char *hoveraction, color *bgcolor, const char *desc) : mitem(parent, bgcolor, mitem::TYPE_MANUAL), text(text), action(action), hoveraction(hoveraction), desc(desc) {}
 
    virtual int width() { return text_width(text); }
 
    virtual void render(int x, int y, int w)
    {
        mitem::render(x, y, w);
        draw_text(text, x, y);
    }
 
    virtual void focus(bool on)
    {
        if(on && hoveraction) execute(hoveraction);
    }
 
    virtual void select()
    {
        if(action && action[0])
        {
            gmenu *oldmenu = curmenu;
            push("arg1", text);
            setcontext("menu", curmenu->name);
            int result = execute(action);
            resetcontext();
            pop("arg1");
            if(result >= 0 && oldmenu == curmenu)
            {
                menuset(NULL, false);
                menustack.shrink(0);
            }
        }
    }
    virtual const char *getdesc() { return desc; }
    virtual const char *gettext() { return text; }
    virtual const char *getaction() { return action; }
};
 
struct mitemtext : mitemmanual
{
    mitemtext(gmenu *parent, char *text, char *action, char *hoveraction, color *bgcolor, const char *desc = NULL) : mitemmanual(parent, text, action, hoveraction, bgcolor, desc) {}
    virtual ~mitemtext()
    {
        DELETEA(text);
        DELETEA(action);
        DELETEA(hoveraction);
        DELETEA(desc);
    }
};
 
struct mitemtextvar : mitemmanual
{
    string dtext;
    const char *textexp;
    mitemtextvar(gmenu *parent, const char *evalp, char *action, char *hoveraction) : mitemmanual(parent, dtext, action, hoveraction, NULL, NULL)
    {
        dtext[0] = '\0';
        textexp = evalp;
    }
    virtual ~mitemtextvar()
    {
        DELETEA(textexp);
        DELETEA(action);
        DELETEA(hoveraction);
    }
    virtual void init()
    {
        char *r = executeret(textexp);
        copystring(dtext, r ? r : "");
        if(r) delete[] r;
    }
};
 
VARP(hidebigmenuimages, 0, 0, 1);
 
struct mitemimagemanual : mitemmanual
{
    const char *filename;
    Texture *image;
    font *altfont;
 
    mitemimagemanual(gmenu *parent, const char *filename, const char *altfontname, char *text, char *action, char *hoveraction, color *bgcolor, const char *desc = NULL) : mitemmanual(parent, text, action, hoveraction, bgcolor, desc), filename(filename)
    {
        image = filename ? textureload(filename, 3) : NULL;
        altfont = altfontname ? getfont(altfontname) : NULL;
    }
    virtual ~mitemimagemanual() {}
    virtual int width()
    {
        if(image && *text != '\t') return (FONTH*image->xs)/image->ys + FONTH/2 + mitemmanual::width();
        return mitemmanual::width();
    }
    virtual void render(int x, int y, int w)
    {
        if(image || altfont)
        {
            mitem::render(x, y, w);
            int xs = 0;
            if(image)
            {
                glBindTexture(GL_TEXTURE_2D, image->id);
                glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
                glColor3f(1, 1, 1);
                xs = (FONTH*image->xs)/image->ys;
                glBegin(GL_TRIANGLE_STRIP);
                glTexCoord2f(0, 0); glVertex2f(x,    y);
                glTexCoord2f(1, 0); glVertex2f(x+xs, y);
                glTexCoord2f(0, 1); glVertex2f(x,    y+FONTH);
                glTexCoord2f(1, 1); glVertex2f(x+xs, y+FONTH);
                glEnd();
                xtraverts += 4;
            }
            draw_text(text, !image || *text == '\t' ? x : x+xs + FONTH/2, y);
            if(altfont && strchr(text, '\a'))
            {
                char *r = newstring(text), *re, *l = r;
                while((re = strchr(l, '\a')) && re[1])
                {
                    *re = '\0';
                    x += text_width(l);
                    l = re + 2;
                    pushfont(altfont->name);
                    draw_textf("%c", x, y, re[1]);
                    popfont();
                }
                delete[] r;
            }
            if(image && isselection() && !hidebigmenuimages && image->ys > FONTH)
            {
                w += FONTH;
                int xs = (2 * VIRTW - w) / 5, ys = (xs * image->ys) / image->xs;
                x = (6 * VIRTW + w - 2 * xs) / 4; y = VIRTH - ys / 2;
                blendbox(x - FONTH, y - FONTH, x + xs + FONTH, y + ys + FONTH, false);
                glBindTexture(GL_TEXTURE_2D, image->id);               // I just copy&pasted this...
                glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
                glColor3f(1, 1, 1);
                glBegin(GL_TRIANGLE_STRIP);
                glTexCoord2f(0, 0); glVertex2f(x,    y);
                glTexCoord2f(1, 0); glVertex2f(x+xs, y);
                glTexCoord2f(0, 1); glVertex2f(x,    y+ys);
                glTexCoord2f(1, 1); glVertex2f(x+xs, y+ys);
                glEnd();
                xtraverts += 4;
            }
        }
        else mitemmanual::render(x, y, w);
    }
};
 
struct mitemimage : mitemimagemanual
{
    mitemimage(gmenu *parent, const char *filename, char *text, char *action, char *hoveraction, color *bgcolor, const char *desc = NULL) : mitemimagemanual(parent, filename, NULL, text, action, hoveraction, bgcolor, desc) {}
    virtual ~mitemimage()
    {
        DELETEA(filename);
        DELETEA(text);
        DELETEA(action);
        DELETEA(hoveraction);
        DELETEA(desc);
    }
};
VARP(maploaditemlength, 0, 46, 255);
struct mitemmaploadmanual : mitemmanual
{
    const char *filename;
    string maptitle;
    string mapstats;
    Texture *image;
 
    mitemmaploadmanual(gmenu *parent, const char *filename, const char *altfontname, char *text, char *action, char *hoveraction, color *bgcolor, const char *desc = NULL) : mitemmanual(parent, text, action, NULL,        NULL,    NULL), filename(filename)
    {
        image = NULL;
        copystring(maptitle, filename ? filename : "-n/a-");
        if(filename)
        {
            // see worldio.cpp:setnames()
            string pakname, mapname, cgzpath;
            const char *slash = strpbrk(filename, "/\\");
            if(slash)
            {
                copystring(pakname, filename, slash-filename+1);
                copystring(mapname, slash+1);
            }
            else
            {
                copystring(pakname, "maps");
                copystring(mapname, filename);
            }
            formatstring(cgzpath)("packages/%s", pakname);
            char *d = getfiledesc(cgzpath, mapname, "cgz");
            if( d ) { formatstring(maptitle)("%s", d[0] ? d : "-n/a-"); }
            else
            {
                copystring(pakname, "maps/official");
                formatstring(cgzpath)("packages/%s", pakname);
                char *d = getfiledesc("packages/maps/official", mapname, "cgz");
                if( d ) { formatstring(maptitle)("%s", d[0] ? d : "-n/a-"); }
                else formatstring(maptitle)("-n/a-:%s", mapname);
            }
            defformatstring(p2p)("%s/preview/%s.jpg", cgzpath, mapname);
            silent_texture_load = true;
            image = textureload(p2p, 3);
            if(image==notexture) image = textureload("packages/misc/nopreview.jpg", 3);
            silent_texture_load = false;
        }
        else { formatstring(maptitle)("-n/a-:%s", filename); image = textureload("packages/misc/nopreview.png", 3); }
        copystring(mapstats, "");
    }
    virtual ~mitemmaploadmanual() {}
    virtual int width()
    {
        if(image && *text != '\t') return (FONTH*image->xs)/image->ys + FONTH/2 + mitemmanual::width();
        return mitemmanual::width();
    }
    virtual void render(int x, int y, int w)
    {
        mitem::render(x, y, w);
        if(image)
        {
            //int xs = 0;
            draw_text(text, x, y); // !image || *text == '\t' ? x : x+xs + FONTH/2
            if(image && isselection() && !hidebigmenuimages && image->ys > FONTH)
            {
                w += FONTH;
                int xs = (2 * VIRTW - w) / 5, ys = (xs * image->ys) / image->xs;
                x = (6 * VIRTW + w - 2 * xs) / 4; y = VIRTH - ys / 2;
 
                blendbox(x - FONTH, y - FONTH, x + xs + FONTH, y + ys + FONTH, false);
                glBindTexture(GL_TEXTURE_2D, image->id);               // I just copy&pasted this...
                glDisable(GL_BLEND);
                glColor3f(1, 1, 1);
                glBegin(GL_TRIANGLE_STRIP);
                glTexCoord2f(0, 0); glVertex2f(x,    y);
                glTexCoord2f(1, 0); glVertex2f(x+xs, y);
                glTexCoord2f(0, 1); glVertex2f(x,    y+ys);
                glTexCoord2f(1, 1); glVertex2f(x+xs, y+ys);
                glEnd();
                xtraverts += 4;
                glEnable(GL_BLEND);
                if(maptitle[0]) // 2011feb09:ft: TODO - this would be better as bottom line in the menu, just need to ensure it doesn't make the menu change width all the time!
                {
                    int mlil = maploaditemlength;
                    string showt;
                    string restt;
                    restt[0] = '\0';
                    filtertext(showt, maptitle, 1);
                    if(mlil && mlil != 255) // 0 && 255 are 'off'
                    {
                        int tl = strlen(showt);
                        if(tl>mlil)
                        {
                            int cr = 0;
                            int mr = min(max(0, tl-mlil), mlil);
                            for(cr=0;cr<mr;cr++) { restt[cr] = showt[cr+mlil]; }
                            if(cr>0) { restt[cr+1] = '\0'; showt[mlil] = '\0'; }
                        }
                    }
                    draw_text(showt, 1*FONTH/2, VIRTH - FONTH/2);
                    draw_text(restt, 3*FONTH/2, VIRTH + FONTH/2);
                }
                //if(mapstats[0]) draw_text(mapstats, x, y+ys+5*FONTH/2);
            }
        }
        else mitemmanual::render(x, y, w);
    }
};
 
struct mitemmapload : mitemmaploadmanual
{
    mitemmapload(gmenu *parent, const char *filename, char *text, char *action, char *hoveraction, color *bgcolor, const char *desc = NULL) : mitemmaploadmanual(parent, filename, NULL, text, action, hoveraction, bgcolor, desc) {}
//  mitemimage  (gmenu *parent, const char *filename, char *text, char *action, char *hoveraction, color *bgcolor, const char *desc = NULL) : mitemimagemanual  (parent, filename, NULL, text, action, hoveraction, bgcolor, desc) {}
//  mitemmapload(gmenu *parent, const char *filename, char *text, char *action, char *hoveraction, color *bgcolor, const char *desc = NULL) : mitemmaploadmanual(parent, filename, NULL, text, action, hoveraction, bgcolor, desc) {}
//  mitemmanual (gmenu *parent, char *text, char *action, char *hoveraction, color *bgcolor, const char *desc) : mitem(parent, bgcolor), text(text), action(action), hoveraction(hoveraction), desc(desc) {}
 
    virtual ~mitemmapload()
    {
        DELETEA(filename);
        //DELETEA(maptitle);
        //DELETEA(mapstats);
        DELETEA(text);
        DELETEA(action);
    }
};
 
// text input item
 
struct mitemtextinput : mitemtext
{
    textinputbuffer input;
    char *defaultvalueexp;
    bool modified, hideinput;
 
    mitemtextinput(gmenu *parent, char *text, char *value, char *action, char *hoveraction, color *bgcolor, int maxchars, int maskinput) : mitemtext(parent, text, action, hoveraction, bgcolor), defaultvalueexp(value), modified(false), hideinput(false)
    {
        copystring(input.buf, value);
        input.max = maxchars>0 ? maxchars : 16;
        if(maskinput != NULL)
        {
            hideinput = (maskinput != 0);
        }
    }
 
    virtual int width()
    {
        int labelw = text_width(text);
        int maxw = min(input.max, 16)*text_width("w"); // w is broadest, not a - but limit to 16*w
        return labelw + maxw;
    }
 
    virtual void render(int x, int y, int w)
    {
        bool selection = isselection();
        int tw = max(VIRTW/4, 16*text_width("w"));
        if(selection) renderbg(x+w-tw, y-FONTH/6, tw, NULL);
        draw_text(text, x, y);
        int cibl = (int)strlen(input.buf); // current input-buffer length
        int iboff = input.pos > 14 ? (input.pos < cibl ? input.pos - 14 : cibl - 14) : input.pos==-1 ? (cibl > 14 ? cibl - 14 : 0) : 0; // input-buffer offset
        string showinput; int sc = 14;
        while(iboff > 0)
        {
            copystring(showinput, input.buf + iboff - 1, sc + 2);
            if(text_width(showinput) > 15 * text_width("w")) break;
            iboff--; sc++;
        }
        while(iboff + sc < cibl)
        {
            copystring(showinput, input.buf + iboff, sc + 2);
            if(text_width(showinput) > 15 * text_width("w")) break;
            sc++;
        }
        copystring(showinput, input.buf + iboff, sc + 1);
 
        if(hideinput) // "mask" user input with asterisks, use for menuitemtextinputs that take passwords // TODO: better masking code?
        {
            memset(showinput, '*', strlen(showinput) * sizeof(*showinput));
        }
 
        draw_text(showinput, x + w - tw, y, 255, 255, 255, 255, selection ? (input.pos >= 0 ? (input.pos > sc ? sc : input.pos) : cibl) : -1);
    }
 
    virtual void focus(bool on)
    {
        if(on && hoveraction) execute(hoveraction);
 
        SDL_EnableUNICODE(on);
        if(!strlen(input.buf)) setdefaultvalue();
        if(action && !on && modified)
        {
            modified = false;
            push("arg1", input.buf);
            execute(action);
            pop("arg1");
        }
    }
 
    virtual void key(int code, bool isdown, int unicode)
    {
        if(input.key(code, isdown, unicode)) modified = true;
    }
 
    virtual void init()
    {
        setdefaultvalue();
        modified = false;
    }
 
    virtual void select() { }
 
    void setdefaultvalue()
    {
        const char *p = defaultvalueexp;
        char *r = executeret(p);
        copystring(input.buf, r ? r : "");
        if(r) delete[] r;
    }
};
 
// slider item
VARP(wrapslider, 0, 0, 1);
 
struct mitemslider : mitem
{
    int min_, max_, step, value, maxvaluewidth;
    char *text, *valueexp, *display, *action;
    string curval;
    static int sliderwidth;
 
    mitemslider(gmenu *parent, char *text, int min_, int max_, int step, char *value, char *display, char *action, color *bgcolor) : mitem(parent, bgcolor, mitem::TYPE_SLIDER), min_(min_), max_(max_), step(step), value(min_), maxvaluewidth(0), text(text), valueexp(value), display(display), action(action)
    {
        if(sliderwidth==0) sliderwidth = max(VIRTW/4, 15*text_width("w"));  // match slider width with width of text input fields
    }
 
    virtual ~mitemslider()
    {
        DELETEA(text);
        DELETEA(valueexp);
        DELETEA(display);
        DELETEA(action);
    }
 
    virtual int width() { return text_width(text) + sliderwidth + maxvaluewidth + 2*FONTH; }
 
    virtual void render(int x, int y, int w)
    {
        bool sel = isselection();
        int range = max_-min_;
        int cval = value-min_;
 
        int tw = text_width(text);
        if(sel) renderbg(x+w-sliderwidth, y, sliderwidth, NULL);
        draw_text(text, x, y);
        draw_text(curval, x+tw, y);
 
        blendbox(x+w-sliderwidth, y+FONTH/3, x+w, y+FONTH*2/3, false, -1, &gray);
        int offset = (int)(cval/((float)range)*sliderwidth);
        blendbox(x+w-sliderwidth+offset-FONTH/6, y, x+w-sliderwidth+offset+FONTH/6, y+FONTH, false, -1, sel ? &whitepulse : &white);
    }
 
    virtual void key(int code, bool isdown, int unicode)
    {
        if(code == SDLK_LEFT) slide(false);
        else if(code == SDLK_RIGHT) slide(true);
    }
 
    virtual void init()
    {
        const char *p = valueexp;
        char *v = executeret(p);
        if(v)
        {
            value = min(max_, max(min_, atoi(v)));
            delete[] v;
        }
        displaycurvalue();
        getmaxvaluewidth();
    }
 
    void slide(bool right)
    {
        value += right ? step : -step;
        if (wrapslider)
        {
            if (value > max_) value = min_;
            if (value < min_) value = max_;
        }
        else value = min(max_, max(min_, value));
        displaycurvalue();
        if(action)
        {
            string v;
            itoa(v, value);
            push("arg1", v);
            execute(action);
            pop("arg1");
        }
    }
 
    void displaycurvalue()
    {
        if(display) // extract display name from list
        {
            char *val = indexlist(display, value-min_);
            copystring(curval, val);
            delete[] val;
        }
        else itoa(curval, value); // display number only
    }
 
    void getmaxvaluewidth()
    {
        int oldvalue = value;
        maxvaluewidth = 0;
        for(int v = min_; v <= max_; v++)
        {
            value = v;
            displaycurvalue();
            maxvaluewidth = max(text_width(curval), maxvaluewidth);
        }
        value = oldvalue;
        displaycurvalue();
    }
};
 
int mitemslider::sliderwidth = 0;
 
// key input item
 
struct mitemkeyinput : mitem
{
    char *text, *bindcmd;
    const char *keyname;
    static const char *unknown, *empty;
    bool capture;
 
    mitemkeyinput(gmenu *parent, char *text, char *bindcmd, color *bgcolor) : mitem(parent, bgcolor, mitem::TYPE_KEYINPUT), text(text), bindcmd(bindcmd), keyname(NULL), capture(false) {};
 
    ~mitemkeyinput()
    {
        DELETEA(text);
        DELETEA(bindcmd);
    }
 
    virtual int width() { return text_width(text)+text_width(keyname ? keyname : " "); }
 
    virtual void render(int x, int y, int w)
    {
        int tk = text_width(keyname ? keyname : " ");
        static color capturec(0.4f, 0, 0);
        if(isselection()) blendbox(x+w-tk-FONTH, y-FONTH/6, x+w+FONTH, y+FONTH+FONTH/6, false, -1, capture ? &capturec : NULL);
        draw_text(text, x, y);
        if (keyname)
            draw_text(keyname, x+w-tk, y);
    }
 
    virtual void init()
    {
        displaycurrentbind();
        capture = false;
    }
 
    virtual void select()
    {
        capture = true;
        keyname = empty;
    }
 
    virtual void key(int code, bool isdown, int unicode)
    {
        if(!capture || code < -8 || code > SDLK_MENU) return;
        keym *km;
        while((km = findbinda(bindcmd))) { bindkey(km, ""); } // clear existing binds to this cmd
        if(bindc(code, bindcmd)) parent->init(); // re-init all bindings
        else conoutf("\f3could not bind key");
    }
 
    void displaycurrentbind()
    {
        keym *km = findbinda(bindcmd);
        keyname = km ? km->name : unknown;
    }
};
 
const char *mitemkeyinput::unknown = "?";
const char *mitemkeyinput::empty = " ";
 
// checkbox menu item
 
struct mitemcheckbox : mitem
{
    char *text, *valueexp, *action;
    bool checked;
 
    mitemcheckbox(gmenu *parent, char *text, char *value, char *action, color *bgcolor) : mitem(parent, bgcolor, mitem::TYPE_CHECKBOX), text(text), valueexp(value), action(action), checked(false) {};
 
    ~mitemcheckbox()
    {
        DELETEA(text);
        DELETEA(valueexp);
        DELETEA(action);
    }
 
    virtual int width() { return text_width(text) + FONTH + FONTH/3; }
 
    virtual void select()
    {
        checked = !checked;
        if(action && action[0])
        {
            push("arg1", checked ? "1" : "0");
            execute(action);
            pop("arg1");
        }
    }
 
    virtual void init()
    {
        const char *p = valueexp;
        char *r = executeret(p);
        checked = (r && atoi(r) > 0);
        if(r) delete[] r;
    }
 
    virtual void render(int x, int y, int w)
    {
        bool sel = isselection();
        const static int boxsize = FONTH;
        draw_text(text, x, y);
        if(isselection()) renderbg(x+w-boxsize, y, boxsize, NULL);
        blendbox(x+w-boxsize, y, x+w, y+boxsize, false, -1, &gray);
        if(checked)
        {
            int x1 = x+w-boxsize-FONTH/6, x2 = x+w+FONTH/6, y1 = y-FONTH/6, y2 = y+boxsize+FONTH/6;
            line(x1, y1, x2, y2, sel ? &whitepulse : &white);
            line(x2, y1, x1, y2, sel ? &whitepulse : &white);
        }
    }
};
 
struct mitemmuts : mitem
{
    int num;
 
    mitemmuts(gmenu *parent, int num) : mitem(parent, bgcolor, mitem::TYPE_CHECKBOX), num(num) {};
 
    /*
    ~mitemmuts()
    {
    }
    */
 
    const char *gettext()
    {
        if(m_valid(nextmode) && num >= 0 && num < G_M_NUM)
        {
            if(num >= G_M_GSP && *gametype[nextmode].gsp[num-G_M_GSP])
                return gametype[nextmode].gsp[num-G_M_GSP];
            return mutstype[num].name;
        }
        return "unknown mutator";
    }
 
    // 1: Selected | 2: Disallowed
    inline int status()
    {
        // is it set?
        int stats = nextmuts & (1 << num) ? 1 : 0;
 
        // can we apply it?
        int trying = 1 << num,
        target = stats ? (nextmuts & ~trying) : (nextmuts | trying),
        muts = target;
        modecheck(nextmode, muts/*, trying*/);
        if(muts != target) return stats | 2;
 
        // yes, we can! return unmodified
        return stats;
    }
 
    virtual int width() { return text_width(gettext()) + FONTH + FONTH/3; }
 
    virtual void select()
    {
        // should toggle a mutator, and sanitize
        if(nextmuts & (1 << num))
            nextmuts &= ~(1 << num);
        else nextmuts |= 1 << num;
        modecheck(nextmode, nextmuts);
    }
 
    virtual void render(int x, int y, int w)
    {
        const bool sel = isselection();
        const static int boxsize = FONTH;
        const int stats = status();
        draw_text(gettext(), x, y);
        if(sel) renderbg(x+w-boxsize, y, boxsize, NULL);
        blendbox(x+w-boxsize, y, x+w, y+boxsize, false, -1, (stats & 2) ? &red : &gray);
        if(stats & 1)
        {
            int x1 = x+w-boxsize-FONTH/6, x2 = x+w+FONTH/6, y1 = y-FONTH/6, y2 = y+boxsize+FONTH/6;
            line(x1, y1, x2, y2, sel ? &whitepulse : &white);
            line(x2, y1, x1, y2, sel ? &whitepulse : &white);
        }
    }
};
 
 
// console iface
 
gmenu *addmenu(const char *name, const char *title, bool allowinput, gmenu::refreshfunc_t refreshfunc, gmenu::keyfunc_t keyfunc, bool hotkeys, bool forwardkeys)
{
    name = newstring(name);
    gmenu &menu = menus[name];
    menu.name = name;
    menu.title = title;
    menu.header = menu.footer = NULL;
    menu.menusel = 0;
    menu.mdl = NULL;
    menu.allowinput = allowinput;
    menu.inited = false;
    menu.hotkeys = hotkeys;
    menu.refreshfunc = refreshfunc;
    menu.keyfunc = keyfunc;
    menu.initaction = NULL;
    menu.usefont = NULL;
    menu.allowblink = false;
    menu.dirlist = NULL;
    menu.forwardkeys = forwardkeys;
    lastmenu = &menu;
    return &menu;
}
 
void newmenu(char *name, int *hotkeys, int *forwardkeys)
{
    addmenu(name, NULL, true, NULL, NULL, *hotkeys > 0, *forwardkeys > 0);
}
 
void menureset(gmenu *menu)
{
    menu->items.deletecontents();
}
 
void delmenu(const char *name)
{
    if (!name) return;
    gmenu *m = menus.access(name);
    if (!m) return;
    else menureset(m);
}
 
COMMAND(delmenu, "s");
 
void menumanual(gmenu *menu, char *text, char *action, color *bgcolor, const char *desc)
{
    menu->items.add(new mitemmanual(menu, text, action, NULL, bgcolor, desc));
}
 
void menuimagemanual(gmenu *menu, const char *filename, const char *altfontname, char *text, char *action, color *bgcolor, const char *desc)
{
    menu->items.add(new mitemimagemanual(menu, filename, altfontname, text, action, NULL, bgcolor, desc));
}
 
void menutitle(gmenu *menu, const char *title)
{
    menu->title = title;
}
 
void menuheader(gmenu *menu, char *header, char *footer)
{
    menu->header = header && header[0] ? header : NULL;
    menu->footer = footer && footer[0] ? footer : NULL;
}
void lastmenu_header(char *header, char *footer)
{
    if(lastmenu)
    {
        menuheader(lastmenu, newstring(header), newstring(footer));
    }
    else conoutf("no last menu to apply to");
}
COMMANDN(menuheader, lastmenu_header, "ss");
 
void menufont(gmenu *menu, const char *usefont)
{
    if(usefont==NULL)
    {
        DELETEA(menu->usefont);
        menu->usefont = NULL;
    } else menu->usefont = newstring(usefont);
}
 
void setmenufont(char *usefont)
{
    if(!lastmenu) return;
    menufont(lastmenu, usefont);
}
 
void setmenublink(int *truth)
{
    if(!lastmenu) return;
    lastmenu->allowblink = *truth != 0;
}
 
void menuinit(char *initaction)
{
    if(!lastmenu) return;
    lastmenu->initaction = newstring(initaction);
}
 
void menuinitselection(int *line)
{
    if(!lastmenu) return;
    if(lastmenu->items.inrange(*line)) lastmenu->menusel = *line;
}
 
void menuselection(char *menu, int *line)
{
    if(!menu || !menus.access(menu)) return;
    gmenu &m = menus[menu];
    menuselect(&m, *line);
}
 
void menuitem(char *text, char *action, char *hoveraction)
{
    if(!lastmenu) return;
    char *t = newstring(text);
    lastmenu->items.add(new mitemtext(lastmenu, t, newstring(action[0] ? action : text), hoveraction[0] ? newstring(hoveraction) : NULL, NULL));
}
 
void menuitemvar(char *eval, char *action, char *hoveraction)
{
    if(!lastmenu) return;
    char *t = newstring(eval);
    lastmenu->items.add(new mitemtextvar(lastmenu, t, action[0] ? newstring(action) : NULL, hoveraction[0] ? newstring(hoveraction) : NULL));
}
 
void menuitemimage(char *name, char *text, char *action, char *hoveraction)
{
    if(!lastmenu) return;
    if(fileexists(name, "r") || findfile(name, "r") != name)
        lastmenu->items.add(new mitemimage(lastmenu, newstring(name), newstring(text), action[0] ? newstring(action) : NULL, hoveraction[0] ? newstring(hoveraction) : NULL, NULL));
    else
        lastmenu->items.add(new mitemtext(lastmenu, newstring(text), newstring(action[0] ? action : text), hoveraction[0] ? newstring(hoveraction) : NULL, NULL));
}
 
void menuitemmapload(char *name, char *text)
{
    if(!lastmenu) return;
    string caction;
    if(!text || text[0]=='\0') formatstring(caction)("map %s", name);
    else formatstring(caction)("%s", text);
    lastmenu->items.add(new mitemmapload(lastmenu, newstring(name), newstring(name), newstring(caction), NULL, NULL, NULL));
}
 
void menuitemtextinput(char *text, char *value, char *action, char *hoveraction, int *maxchars, int *maskinput)
{
    if(!lastmenu || !text || !value) return;
    lastmenu->items.add(new mitemtextinput(lastmenu, newstring(text), newstring(value), action[0] ? newstring(action) : NULL, hoveraction[0] ? newstring(hoveraction) : NULL, NULL, *maxchars, *maskinput));
}
 
void menuitemslider(char *text, int *min_, int *max_, char *value, int *step, char *display, char *action)
{
    if(!lastmenu) return;
    lastmenu->items.add(new mitemslider(lastmenu, newstring(text), *min_, *max_, *step, newstring(value), display[0] ? newstring(display) : NULL, action[0] ? newstring(action) : NULL, NULL));
}
 
void menuitemkeyinput(char *text, char *bindcmd)
{
    if(!lastmenu) return;
    lastmenu->items.add(new mitemkeyinput(lastmenu, newstring(text), newstring(bindcmd), NULL));
}
 
void menuitemcheckbox(char *text, char *value, char *action)
{
    if(!lastmenu) return;
    lastmenu->items.add(new mitemcheckbox(lastmenu, newstring(text), newstring(value), action[0] ? newstring(action) : NULL, NULL));
}
 
void menuitemmuts(int *mut)
{
    if(!lastmenu) return;
    lastmenu->items.add(new mitemmuts(lastmenu, *mut));
}
 
void menumdl(char *mdl, char *anim, int *rotspeed, int *scale)
{
    if(!lastmenu || !mdl || !anim) return;
    gmenu &menu = *lastmenu;
    menu.mdl = newstring(mdl);
    menu.anim = findanim(anim)|ANIM_LOOP;
    menu.rotspeed = clamp(*rotspeed, 0, 100);
    menu.scale = clamp(*scale, 0, 100);
}
 
void menudirlist(char *dir, char *ext, char *action, int *image)
{
    if(!lastmenu) return;
    if(!action || !action[0]) return;
    gmenu *menu = lastmenu;
    if(menu->dirlist) delete menu->dirlist;
    mdirlist *d = menu->dirlist = new mdirlist;
    d->dir = newstring(dir);
    d->ext = ext[0] ? newstring(ext): NULL;
    d->action = action[0] ? newstring(action) : NULL;
    d->image = *image!=0;
}
 
void chmenumdl(char *menu, char *mdl, char *anim, int *rotspeed, int *scale)
{
    if(!menu || !menus.access(menu)) return;
    gmenu &m = menus[menu];
    DELETEA(m.mdl);
    if(!mdl ||!*mdl) return;
    m.mdl = newstring(mdl);
    m.anim = findanim(anim)|ANIM_LOOP;
    m.rotspeed = clamp(*rotspeed, 0, 100);
    m.scale = clamp(*scale, 0, 100);
}
 
bool parsecolor(color *col, const char *r, const char *g, const char *b, const char *a)
{
    if(!r[0] || !col) return false;    // four possible parameter schemes:
    if(!g[0]) g = b = r;               // grey
    if(!b[0]) { a = g; g = b = r; }    // grey alpha
    col->r = ((float) atoi(r)) / 100;  // red green blue
    col->g = ((float) atoi(g)) / 100;  // red green blue alpha
    col->b = ((float) atoi(b)) / 100;
    col->alpha = a[0] ? ((float) atoi(a)) / 100 : 1.0;
    return true;
}
 
void menuselectionbgcolor(char *r, char *g, char *b, char *a)
{
    if(!menuselbgcolor) menuselbgcolor = new color(0, 0, 0);
    if(!r[0]) { DELETEP(menuselbgcolor); return; }
    parsecolor(menuselbgcolor, r, g, b, a);
}
 
COMMAND(newmenu, "sii");
COMMAND(menumdl, "ssii");
COMMAND(menudirlist, "sssi");
COMMAND(chmenumdl, "sssii");
COMMANDN(showmenu, showmenu_, "s");
COMMAND(closemenu, "s");
COMMANDN(menufont, setmenufont, "s");
COMMANDN(menucanblink, setmenublink, "i");
COMMAND(menuinit, "s");
COMMAND(menuinitselection, "i");
COMMAND(menuselection, "si");
COMMAND(menuitem, "sss");
COMMAND(menuitemvar, "sss");
COMMAND(menuitemimage, "ssss");
COMMAND(menuitemmapload, "ss");
COMMAND(menuitemtextinput, "ssssii");
COMMAND(menuitemslider, "siisiss");
COMMAND(menuitemkeyinput, "ss");
COMMAND(menuitemcheckbox, "sss");
COMMAND(menuitemmuts, "i");
COMMAND(menuselectionbgcolor, "ssss");
 
static bool iskeypressed(int key)
{
    int numkeys = 0;
    Uint8* state = SDL_GetKeyState(&numkeys);
    return key < numkeys && state[key] != 0;
}
 
bool menukey(int code, bool isdown, int unicode, SDLMod mod)
{
    if(!curmenu) return false;
    int n = curmenu->items.length(), menusel = curmenu->menusel;
    if(isdown)
    {
        bool hasdesc = false;
        loopv(curmenu->items) if(curmenu->items[i]->getdesc()) { hasdesc = true; break;}
        //int pagesize = MAXMENU - (curmenu->header ? 2 : 0) - (curmenu->footer || hasdesc ? 2 : 0); // FIXME: footer-length
        int pagesize = MAXMENU - (curmenu->header ? 2 : 0) - (curmenu->footer ? (curmenu->footlen?(curmenu->footlen+1):2) : (hasdesc ? 2 : 0)); // FIXME: footer-length
 
        if(curmenu->items.inrange(menusel))
        {
            mitem *m = curmenu->items[menusel];
            if(m->type == mitem::TYPE_KEYINPUT && ((mitemkeyinput *)m)->capture && code != SDLK_ESCAPE)
            {
                m->key(code, isdown, unicode);
                return true;
            }
        }
 
        switch(code)
        {
            case SDLK_PAGEUP: menusel -= pagesize; break;
            case SDLK_PAGEDOWN:
                if(menusel+pagesize>=n && menusel/pagesize!=(n-1)/pagesize) menusel = n-1;
                else menusel += pagesize;
                break;
            case SDLK_ESCAPE:
            case SDL_AC_BUTTON_RIGHT:
                if(!curmenu->allowinput) return false;
                menuset(menustack.empty() ? NULL : menustack.pop(), false);
                return true;
                break;
            case SDLK_UP:
            case SDL_AC_BUTTON_WHEELUP:
                if(iskeypressed(SDLK_LCTRL)) return menukey(SDLK_LEFT, isdown, 0);
                if(!curmenu->allowinput) return false;
                menusel--;
                break;
            case SDLK_DOWN:
            case SDL_AC_BUTTON_WHEELDOWN:
                if(iskeypressed(SDLK_LCTRL)) return menukey(SDLK_RIGHT, isdown, 0);
                if(!curmenu->allowinput) return false;
                menusel++;
                break;
            case SDLK_TAB:
                if(!curmenu->allowinput) return false;
                if(mod & KMOD_LSHIFT) menusel--;
                else menusel++;
                break;
 
            case SDLK_PRINT:
                curmenu->conprintmenu();
                return true;
 
            case SDLK_F12:
            {
                extern void screenshot(const char *imagepath);
                if(!curmenu->allowinput) return false;
                screenshot(NULL);
                break;
            }
 
            case SDLK_1:
            case SDLK_2:
            case SDLK_3:
            case SDLK_4:
            case SDLK_5:
            case SDLK_6:
            case SDLK_7:
            case SDLK_8:
            case SDLK_9:
                if(curmenu->allowinput && curmenu->hotkeys)
                {
                    int idx = code-SDLK_1;
                    if(curmenu->items.inrange(idx))
                    {
                        menuselect(curmenu, idx);
                        mitem &m = *curmenu->items[idx];
                        m.select();
                    }
                    return true;
                }
                // fallthrough
            default:
            {
                if(!curmenu->allowinput) return false;
                if(curmenu->keyfunc && (*curmenu->keyfunc)(curmenu, code, isdown, unicode)) return true;
                if(!curmenu->items.inrange(menusel)) return false;
                mitem &m = *curmenu->items[menusel];
                m.key(code, isdown, unicode);
                return !curmenu->forwardkeys;
            }
        }
 
        if(!curmenu->hotkeys) menuselect(curmenu, menusel);
        return true;
    }
    else
    {
        if(!curmenu->allowinput || !curmenu->items.inrange(menusel)) return false;
        mitem &m = *curmenu->items[menusel];
        if(code==SDLK_RETURN || code==SDLK_SPACE || code==SDL_AC_BUTTON_LEFT || code==SDL_AC_BUTTON_MIDDLE)
        {
            m.select();
            if(m.getaction()!=NULL && !strcmp(m.getaction(), "-1")) return true; // don't playsound S_MENUENTER if menuitem action == -1 (null/blank/text only item) - Bukz 2013feb13
            audiomgr.playsound(S_MENUENTER, SP_HIGHEST);
            return true;
        }
        return false;
    }
}
 
void rendermenumdl()
{
    if(!curmenu) return;
    gmenu &m = *curmenu;
    if(!m.mdl) return;
 
    glPushMatrix();
    glLoadIdentity();
    glRotatef(90+180, 0, -1, 0);
    glRotatef(90, -1, 0, 0);
    glScalef(1, -1, 1);
 
    bool isplayermodel = !strncmp(m.mdl, "playermodels", strlen("playermodels"));
 
    vec pos;
    if(isplayermodel) pos = vec(2.0f, 1.2f, -0.4f);
    else pos = vec(2.0f, 0, 1.7f);
 
    float yaw = 1.0f;
    if(m.rotspeed) yaw += lastmillis/5.0f/100.0f*m.rotspeed;
 
    int tex = 0;
    if(isplayermodel)
    {
        defformatstring(skin)("packages/models/%s.jpg", m.mdl);
        tex = -(int)textureload(skin)->id;
    }
    modelattach a[2];
    if(isplayermodel)
    {
        a[0].name = "weapons/subgun/world";
        a[0].tag = "tag_weapon";
    }
    rendermodel(isplayermodel ? "playermodels" : m.mdl, m.anim|ANIM_DYNALLOC, tex, -1, pos, yaw, 0, 0, 0, NULL, a, m.scale ? m.scale/25.0f : 1.0f);
 
    glPopMatrix();
}
 
void gmenu::refresh()
{
    if(!refreshfunc) return;
    (*refreshfunc)(this, !inited);
    inited = true;
    if(menusel>=items.length()) menusel = max(items.length()-1, 0);
}
 
void gmenu::open()
{
    inited = false;
    if(!allowinput) menusel = 0;
    if(!forwardkeys) player1->stopmoving();
    if(items.inrange(menusel)) items[menusel]->focus(true);
    setcontext("menu", name);
    init();
    if(initaction) execute(initaction);
    resetcontext();
}
 
void gmenu::close()
{
    if(items.inrange(menusel)) items[menusel]->focus(false);
}
 
void gmenu::conprintmenu()
{
    if(title) conoutf( "[::  %s  ::]", title);//if(items.length()) conoutf( " %03d items", items.length());
    loopv(items) { conoutf("%03d: %s%s%s", 1+i, items[i]->gettext(), items[i]->getaction()?"|\t|":"", items[i]->getaction()?items[i]->getaction():""); }
}
 
void gmenu::init()
{
    if(dirlist && ((dirlist->dir != NULL) && (dirlist->ext != NULL)))
    {
        items.deletecontents();
        vector<char *> files;
        listfiles(dirlist->dir, dirlist->ext, files);
        files.sort(stringsort);
        loopv(files)
        {
            char *f = files[i];
            if(!f || !f[0]) continue;
            char *d = getfiledesc(dirlist->dir, f, dirlist->ext);
            defformatstring(jpgname)("%s/preview/%s.jpg", dirlist->dir, f);
            if(dirlist->image)
            {
                string fullname = "";
                if(dirlist->dir[0]) formatstring(fullname)("%s/%s", dirlist->dir, f);
                else copystring(fullname, f);
                if(dirlist->ext)
                {
                    concatstring(fullname, ".");
                    concatstring(fullname, dirlist->ext);
                }
                items.add(new mitemimage  (this, newstring(fullname), f, newstring(dirlist->action), NULL, NULL, d));
            }
            else if(!strcmp(dirlist->ext, "cgz") /*&& (fileexists(jpgname, "r") || findfile(jpgname, "r") != jpgname)*/)
            {
                //items.add(new mitemimage(this, newstring(jpgname), f, newstring(dirlist->action), NULL, NULL, d));
                int diroffset = 0;
                if(dirlist->dir[0])
                {
                    unsigned int ddsl = strlen("packages/");
                    if(strlen(dirlist->dir)>ddsl)
                    {
                        string prefix;
                        copystring(prefix, dirlist->dir, ddsl+1);
                        if(!strcmp(prefix,"packages/")) diroffset = ddsl;
                    }
                }
                defformatstring(fullname)("%s%s%s", dirlist->dir[0]?dirlist->dir+diroffset:"", dirlist->dir[0]?"/":"", f);
                defformatstring(caction)("map %s", fullname);
                defformatstring(title)("%s", f);
                items.add(new mitemmapload(this, newstring(fullname), newstring(title), newstring(caction), NULL, NULL, NULL));
            }
            else items.add(new mitemtext(this, f, newstring(dirlist->action), NULL, NULL, d));
        }
    }
    loopv(items) items[i]->init();
}
 
void gmenu::render()
{
    extern bool ignoreblinkingbit;
    if(usefont) pushfont(usefont);
    if(!allowblink) ignoreblinkingbit = true;
    const char *t = title;
    if(!t)
    {
        static string buf;
        if(hotkeys) formatstring(buf)("%s hotkeys", name);
        else formatstring(buf)("[ %s menu ]", name);
        t = buf;
    }
    bool hasdesc = false;
    if(title) text_startcolumns();
    int w = 0;
    loopv(items)
    {
        int x = items[i]->width();
        if(x>w) w = x;
        if(items[i]->getdesc())
        {
            hasdesc = true;
            x = text_width(items[i]->getdesc());
            if(x>w) w = x;
        }
    }
    //int hitems = (header ? 2 : 0) + (footer || hasdesc ? 2 : 0), // FIXME: footer-length
    int hitems = (header ? 2 : 0) + (footer ? (footlen?(footlen+1):2) : (hasdesc ? 2 : 0)),
        pagesize = MAXMENU - hitems,
        offset = menusel - (menusel%pagesize),
        mdisp = min(items.length(), pagesize),
        cdisp = min(items.length()-offset, pagesize);
    mitem::whitepulse.alpha = (sinf(lastmillis/200.0f)+1.0f)/2.0f;
    int tw = text_width(t);
    if(tw>w) w = tw;
    if(header)
    {
        int hw = text_width(header);
        if(hw>w) w = hw;
    }
 
    int step = (FONTH*5)/4;
    int h = (mdisp+hitems+2)*step;
    int y = (2*VIRTH-h)/2;
    int x = hotkeys ? (2*VIRTW-w)/6 : (2*VIRTW-w)/2;
    if(!hotkeys) renderbg(x-FONTH*3/2, y-FONTH, x+w+FONTH*3/2, y+h+FONTH, true);
    if(offset>0)                        drawarrow(1, x+w+FONTH*3/2-FONTH*5/6, y-FONTH*5/6, FONTH*2/3);
    if(offset+pagesize<items.length()) drawarrow(0, x+w+FONTH*3/2-FONTH*5/6, y+h+FONTH/6, FONTH*2/3);
    if(header)
    {
        draw_text(header, x, y);
        y += step*2;
    }
    draw_text(t, x, y);
    y += step*2;
    loopj(cdisp)
    {
        items[offset+j]->render(x, y, w);
        y += step;
    }
    if(title) text_endcolumns();
    if(footer || hasdesc)
    {
        y += ((mdisp-cdisp)+1)*step;
        if(!hasdesc)
        {
            footlen = 0;
            if(text_width(footer)>w)
            {
                int tflo = 0;
                int cflw = 0;
                unsigned int cflc = 0;
                string pofl;
                string bufl;
                bool keepon = true;
                while(keepon)
                {
                    while(cflw<w && cflc<strlen(footer))
                    {
                        cflc++;
                        formatstring(bufl)("%s", footer+tflo);
                        copystring(pofl, bufl, cflc-tflo);
                        cflw = text_width(pofl);
                    }
                    if(cflc<=strlen(footer))
                    {
                        if(cflc==strlen(footer) || cflc>=MAXSTRLEN) keepon = false;
                        cflc--;
                        cflw = 0;
                        formatstring(bufl)("%s", footer+tflo);
                        copystring(pofl, bufl, cflc-tflo);
                        draw_text(pofl, x, y);
                        y+=step;
                        tflo = cflc-1;
                        footlen++;
                    }
                }
            }
            else draw_text(footer, x, y);
        }
        else if(items.inrange(menusel) && items[menusel]->getdesc())
            draw_text(items[menusel]->getdesc(), x, y);
 
    }
    if(usefont) popfont(); // setfont("default");
    ignoreblinkingbit = false;
}
 
void gmenu::renderbg(int x1, int y1, int x2, int y2, bool border)
{
    static Texture *tex = NULL;
    if(!tex) tex = textureload("packages/misc/menu.png");
    static color transparent(1, 1, 1, 0.75f), allowtransparenttexture(1, 1, 1, 1);
    blendbox(x1, y1, x2, y2, border, tex->id, allowinput ? &allowtransparenttexture : &transparent);
}
 
// apply changes menu
 
gmenu *applymenu = NULL;
static vector<const char *> needsapply;
VARP(applydialog, 0, 1, 1);
 
void addchange(const char *desc, int type)
{
    if(!applydialog) return;
    if(type!=CHANGE_GFX)
    {
        conoutf(_("..restart AssaultCube Reloaded for this setting to take effect"));
        return;
    }
    bool changed = false;
    loopv(needsapply) if(!strcmp(needsapply[i], desc)) { changed = true; break; }
    if(!changed) needsapply.add(desc);
    showmenu("apply", false);
}
 
void clearchanges(int type)
{
    if(type!=CHANGE_GFX) return;
    needsapply.shrink(0);
    closemenu("apply");
}
 
void refreshapplymenu(gmenu *m, bool init)
{
    if(!m || (!init && needsapply.length() != m->items.length()-3)) return;
    m->items.deletecontents();
    loopv(needsapply) m->items.add(new mitemtext(m, newstring(needsapply[i]), NULL, NULL, NULL));
    m->items.add(new mitemtext(m, newstring(""), NULL, NULL, NULL));
    m->items.add(new mitemtext(m, newstring("Yes"), newstring("resetgl"), NULL, NULL));
    m->items.add(new mitemtext(m, newstring("No"), newstring("echo [..restart ACR to apply the new settings]"), NULL, NULL));
    if(init) m->menusel = m->items.length()-2; // select OK
}
 
void setscorefont();
VARFP(scorefont, 0, 0, 1, setscorefont());
void setscorefont()
{
    extern gmenu *scoremenu;
    switch(scorefont)
    {
        case 1: menufont(scoremenu, "mono"); break;
 
        case 0:
        default: menufont(scoremenu, NULL); break;
    }
}

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