gServerMenu Class Reference

Inheritance diagram for gServerMenu:

[legend]

Collaboration diagram for gServerMenu:

[legend]

List of all members.

Public Member Functions
virtual void	OnRender ()
	called every frame before the menu is rendered
void	Update ()
	gServerMenu (const char *title)
	~gServerMenu ()
virtual void	HandleEvent (SDL_Event event)
	handles a key press
void	Render (REAL y, const tString &servername, const tOutput &score, const tOutput &users, const tOutput &ping)
void	Render (REAL y, const tString &servername, const tString &score, const tString &users, const tString &ping)
Private Attributes
int	sortKey_

---

Detailed Description

Definition at line 105 of file gServerBrowser.cpp.

---

Constructor & Destructor Documentation

gServerMenu::gServerMenu

(

const char *

title

)

Definition at line 454 of file gServerBrowser.cpp.

References nServerInfo::GetFirstServer(), uMenu::items, GrowingArrayBase::Len(), tListItem< T >::Next(), uMenu::ReverseItems(), uMenu::selected, gServerMenuItem::SetServer(), and tNEW.

        : uMenu(title, false)
        , sortKey_( nServerInfo::KEY_SCORE )
{
    nServerInfo *run = nServerInfo::GetFirstServer();
    while (run)
    {
        gServerMenuItem *item = tNEW(gServerMenuItem)(this);
        item->SetServer(run);
        run = run->Next();
    }

    ReverseItems();

    if (items.Len() <= 0)
    {
        selected = 1;
        tNEW(gServerMenuItem)(this);
    }
    else
        selected = items.Len();
}

Here is the call graph for this function:

gServerMenu::~gServerMenu

(

)

Definition at line 477 of file gServerBrowser.cpp.

References uMenu::items, and GrowingArrayBase::Len().

{
    for (int i=items.Len()-1; i>=0; i--)
        delete items(i);
}

Here is the call graph for this function:

---

Member Function Documentation

void gServerMenu::OnRender

(

)

[virtual]

called every frame before the menu is rendered

Reimplemented from uMenu.

Definition at line 340 of file gServerBrowser.cpp.

References uMenu::OnRender(), tSysTimeFloat(), and Update().

{
    uMenu::OnRender();

    // next time the server list is to be resorted
    static double sg_serverMenuRefreshTimeout=-1E+32f;

    if (sg_serverMenuRefreshTimeout < tSysTimeFloat())
    {
        Update();
        sg_serverMenuRefreshTimeout = tSysTimeFloat()+2.0f;
    }
}

Here is the call graph for this function:

void gServerMenu::Update

(

)

Definition at line 354 of file gServerBrowser.cpp.

References nServerInfo::CalcScoreAll(), continuePoll, gServerInfo::GetFirstServer(), getFriends(), getFriendsEnabled(), nServerInfo::GetFromLANContinuously(), uMenuItem::GetID(), gServerMenuItem::GetServer(), uMenu::items, tString::Len(), GrowingArrayBase::Len(), MAX_FRIENDS, gServerInfo::menuItem, mi, gServerInfo::Next(), NULL, REAL, uMenu::ReverseItems(), uMenu::selected, gServerMenuItem::SetServer(), sg_queryType, sg_RequestLANcontinuously, gServerInfo::show, tListItem< nServerInfo >::Sort(), sortKey_, nServerInfo::StartQueryAll(), tString::StrPos(), tNEW, tSysTimeFloat(), nServerInfo::UserNames(), and nServerInfo::Users().

Referenced by gServerBrowser::BrowseServers(), HandleEvent(), and OnRender().

{
    // get currently selected server
    gServerMenuItem *item = NULL;
    if ( selected < items.Len() )
    {
        item = dynamic_cast<gServerMenuItem*>(items(selected));
    }
    gServerInfo* info = NULL;
    if ( item )
    {
        info = item->GetServer();
    }

    // keep the cursor position relative to the top, if possible
    int selectedFromTop = items.Len() - selected;

    ReverseItems();

    nServerInfo::CalcScoreAll();
    nServerInfo::Sort( nServerInfo::PrimaryKey( sortKey_ ) );

    int mi = 1;
    gServerInfo *run = gServerInfo::GetFirstServer();
    bool oneFound = false; //so we can display all if none were found
    while (run)
    {
        //check friend filter
        if (getFriendsEnabled())
        {
            run->show = false;
            int i;
            tString userNames = run->UserNames();
            tString* friends = getFriends();
            for (i = MAX_FRIENDS; i>=0; i--)
            {
                if (run->Users() > 0 && friends[i].Len() > 1 && userNames.StrPos(friends[i]) >= 0)
                {
                    oneFound = true;
                    run->show = true;
                }
            }
        }
        run = run->Next();
    }

    run = gServerInfo::GetFirstServer();
    {
        while (run)
        {
            if (run->show || oneFound == false)
            {
                if (mi >= items.Len())
                    tNEW(gServerMenuItem)(this);

                gServerMenuItem *item = dynamic_cast<gServerMenuItem*>(items(mi));
                item->SetServer(run);
                mi++;
            }
            run = run->Next();
        }
    }

    if (items.Len() == 1)
        selected = 1;

    while(mi < items.Len() && items.Len() > 2)
    {
        uMenuItem *it = items(items.Len()-1);
        delete it;
    }

    ReverseItems();

    // keep the cursor position relative to the top, if possible ( calling function will handle the clamping )
    selected = items.Len() - selectedFromTop;

    // set cursor to currently selected server, if possible
    if ( info && info->menuItem )
    {
        selected = info->menuItem->GetID();
    }

    if (sg_RequestLANcontinuously)
    {
        static REAL timeout=-1E+32f;

        if (timeout < tSysTimeFloat())
        {
            nServerInfo::GetFromLANContinuously();
            if (!continuePoll)
            {
                nServerInfo::StartQueryAll( sg_queryType );
                continuePoll = true;
            }
            timeout = tSysTimeFloat()+10;
        }
    }
}

Here is the call graph for this function:

Here is the caller graph for this function:

void gServerMenu::HandleEvent

(

SDL_Event

event

)

[virtual]

handles a key press

Reimplemented from uMenu.

Definition at line 308 of file gServerBrowser.cpp.

References FriendsToggle(), uMenu::HandleEvent(), nServerInfo::KEY_MAX, sortKey_, and Update().

{
#ifndef DEDICATED
    switch (event.type)
    {
    case SDL_KEYDOWN:
        switch (event.key.keysym.sym)
        {
        case(SDLK_LEFT):
                        sortKey_ = ( sortKey_ + nServerInfo::KEY_MAX-1 ) % nServerInfo::KEY_MAX;
            Update();
            return;
            break;
        case(SDLK_RIGHT):
                        sortKey_ = ( sortKey_ + 1 ) % nServerInfo::KEY_MAX;
            Update();
            return;
            break;
        case(SDLK_m):
                        FriendsToggle();
            Update();
            return;
            break;
        default:
            break;
        }
    }
#endif

    uMenu::HandleEvent( event );
}

Here is the call graph for this function:

void gServerMenu::Render	(	REAL	y,
		const tString &	servername,
		const tOutput &	score,
		const tOutput &	users,
		const tOutput &	ping
	)

Definition at line 502 of file gServerBrowser.cpp.

References tColoredString::ColorString(), nServerInfo::KEY_MAX, nServerInfo::KEY_NAME, nServerInfo::KEY_PING, nServerInfo::KEY_SCORE, nServerInfo::KEY_USERS, and sortKey_.

Referenced by gServerMenuItem::Render().

{
    tColoredString highlight, normal;
    highlight << tColoredString::ColorString( 1,.7,.7 );
    normal << tColoredString::ColorString( .7,.3,.3 );

    tString sn, s, u, p;

    sn << normal;
    s << normal;
    u << normal;
    p << normal;

    switch ( sortKey_ )
    {
    case nServerInfo::KEY_NAME:
        sn = highlight;
        break;
    case nServerInfo::KEY_PING:
        p = highlight;
        break;
    case nServerInfo::KEY_USERS:
        u = highlight;
        break;
    case nServerInfo::KEY_SCORE:
        s = highlight;
        break;
    case nServerInfo::KEY_MAX:
        break;
    }

    sn << servername;// tColoredString::RemoveColors( servername );
    s  << score;
    u  << users;
    p  << ping;

    Render(y, sn, s, u, p);
}

Here is the call graph for this function:

Here is the caller graph for this function:

void gServerMenu::Render	(	REAL	y,
		const tString &	servername,
		const tString &	score,
		const tString &	users,
		const tString &	ping
	)

Definition at line 489 of file gServerBrowser.cpp.

References DisplayText(), sr_fontServerBrowser, sr_glOut, and text_height.

{
    if (sr_glOut)
    {
        DisplayText(-.9f, y, text_height, servername.c_str(), sr_fontServerBrowser, -1);
        DisplayText(.6f, y, text_height, ping.c_str(), sr_fontServerBrowser, 1);
        DisplayText(.75f, y, text_height, users.c_str(), sr_fontServerBrowser, 1);
        DisplayText(.9f, y, text_height, score.c_str(), sr_fontServerBrowser, 1);
    }
}

Here is the call graph for this function:

---

Member Data Documentation

int gServerMenu::sortKey_ [private]

Definition at line 107 of file gServerBrowser.cpp.

Referenced by HandleEvent(), Render(), and Update().

---

The documentation for this class was generated from the following file:

• src/tron/gServerBrowser.cpp

---