qzdoom/src/st_start.h

#pragma once
/*
** st_start.h
** Interface for the startup screen.
**
**---------------------------------------------------------------------------
** Copyright 2006-2007 Randy Heit
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
**    notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
**    notice, this list of conditions and the following disclaimer in the
**    documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
**    derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
** The startup screen interface is based on a mix of Heretic and Hexen.
** Actual implementation is system-specific.
*/

class FStartupScreen
{
public:
	static FStartupScreen *CreateInstance(int max_progress);

	FStartupScreen(int max_progress);
	virtual ~FStartupScreen();

	virtual void Progress();
	virtual void LoadingStatus(const char *message, int colors); // Used by Heretic only
	virtual void AppendStatusLine(const char *status);			 // Used by Heretic only

	virtual void NetInit(const char *message, int num_players);
	virtual void NetProgress(int count);
	virtual void NetMessage(const char *format, ...);	// cover for printf
	virtual void NetDone();
	virtual bool NetLoop(bool (*timer_callback)(void *), void *userdata);
protected:
	int MaxPos, CurPos, NotchPos;
};

extern FStartupScreen *StartScreen;

extern void ST_Endoom();