C4FullScreen.cpp

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/*
 * OpenClonk, http://www.openclonk.org
 *
 * Copyright (c) 1998-2000, Matthes Bender
 * Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
 * Copyright (c) 2009-2016, The OpenClonk Team and contributors
 *
 * Distributed under the terms of the ISC license; see accompanying file
 * "COPYING" for details.
 *
 * "Clonk" is a registered trademark of Matthes Bender, used with permission.
 * See accompanying file "TRADEMARK" for details.
 *
 * To redistribute this file separately, substitute the full license texts
 * for the above references.
 */
 
/* Main class to execute the game fullscreen mode */
 
#include "C4Include.h"
#include "game/C4FullScreen.h"
 
#include "C4Version.h"
#include "game/C4Application.h"
#include "game/C4GraphicsSystem.h"
#include "game/C4Viewport.h"
#include "gui/C4GameDialogs.h"
#include "gui/C4GameOverDlg.h"
#include "gui/C4Gui.h"
#include "gui/C4MouseControl.h"
#include "player/C4Player.h"
#include "player/C4PlayerList.h"
 
void C4FullScreen::CharIn(const char * c) { ::pGUI->CharIn(c); }
 
C4FullScreen::C4FullScreen()
{
    MainMenu = nullptr;
}
 
C4FullScreen::~C4FullScreen()
{
    if (MainMenu)
    {
        delete MainMenu;
    }
    if (pSurface)
    {
        delete pSurface;
    }
}
 
 
C4Window * C4FullScreen::Init(C4AbstractApp * application)
{
    C4Rect r(0, 0, Application.GetConfigWidth(), Application.GetConfigHeight());
    return Init(C4Window::W_Fullscreen, application, C4ENGINECAPTION, &r);
}
 
void C4FullScreen::Close()
{
    if (Game.IsRunning)
    {
        ShowAbortDlg();
    }
    else
    {
        Application.Quit();
    }
}
 
void C4FullScreen::Clear()
{
    if (pSurface)
    {
        delete pSurface;
    }
    pSurface = nullptr;
    C4Window::Clear();
}
 
void C4FullScreen::Execute()
{
    // Execute menu
    if (MainMenu)
    {
        MainMenu->Execute();
    }
    // Draw
    RequestUpdate();
}
 
bool C4FullScreen::ViewportCheck()
{
    // Not active
    if (!Active)
    {
        return false;
    }
 
 
    // Determine film mode
    bool is_film_mode = (Game.C4S.Head.Replay && Game.C4S.Head.Film);
 
    // Check viewports
    C4Player *player;
    switch (::Viewports.GetViewportCount())
    {
        // No viewports: create no-owner viewport
    case 0:
        {
            int player_count = NO_OWNER;
            // Film mode: create viewport for first player (instead of no-owner)
            if (is_film_mode)
            {
                if ((player = ::Players.First))
                {
                    player_count = player->Number;
                }
            }
            // Create viewport
            ::Viewports.CreateViewport(player_count, player_count == NO_OWNER);
            // Non-film (observer mode)
            if (!is_film_mode)
            {
                // Activate mouse control
                ::MouseControl.Init(player_count);
                // Display message for how to open observer menu (this message will be cleared if any owned viewport opens)
                StdStrBuf key;
                key.Format("<c ffff00><%s></c>", Game.KeyboardInput.GetKeyCodeNameByKeyName("FullscreenMenuOpen", false).getData());
                ::GraphicsSystem.FlashMessage(FormatString(LoadResStr("IDS_MSG_PRESSORPUSHANYGAMEPADBUTT"), key.getData()).getData());
            }
        }
        break;
        // One viewport: do nothing
    case 1:
        break;
        // More than one viewport: remove all no-owner viewports
    default:
        ::Viewports.CloseViewport(NO_OWNER, true);
        break;
    }
    // Look for no-owner viewport
    C4Viewport *no_owner_viewport = ::Viewports.GetViewport(NO_OWNER);
    // No no-owner viewport found
    if (!no_owner_viewport)
    {
        // Close any open fullscreen menu
        CloseMenu();
    }
    // No-owner viewport present
    else
    {
        // movie mode: player present, and no valid viewport assigned?
        if (Game.C4S.Head.Replay && Game.C4S.Head.Film && (player = ::Players.First))
        {
            // assign viewport to joined player
            no_owner_viewport->Init(player->Number, true);
        }
    }
    // Done
    return true;
}
 
bool C4FullScreen::ShowAbortDlg()
{
    // abort dialog already shown
    if (C4AbortGameDialog::IsShown())
    {
        return false;
    }
    // not while game over dialog is open
    if (C4GameOverDlg::IsShown())
    {
        return false;
    }
    // show abort dialog
    return ::pGUI->ShowRemoveDlg(new C4AbortGameDialog());
}
 
bool C4FullScreen::ActivateMenuMain()
{
    // Not during game over dialog
    if (C4GameOverDlg::IsShown())
    {
        return false;
    }
    // Close previous
    CloseMenu();
    // Open menu
    MainMenu = new C4MainMenu();
    return MainMenu->ActivateMain(NO_OWNER);
}
 
void C4FullScreen::CloseMenu()
{
    if (MainMenu)
    {
        if (MainMenu->IsActive())
        {
            MainMenu->Close(false);
        }
        delete MainMenu;
        MainMenu = nullptr;
    }
}
 
void C4FullScreen::PerformUpdate()
{
    GraphicsSystem.Execute();
}
 
bool C4FullScreen::MenuKeyControl(BYTE command)
{
    if (MainMenu)
    {
        return MainMenu->KeyControl(command);
    }
    return false;
}