1 /*
2 ** st_start.h
3 ** Interface for the startup screen.
4 **
5 **---------------------------------------------------------------------------
6 ** Copyright 2006-2007 Randy Heit
7 ** All rights reserved.
8 **
9 ** Redistribution and use in source and binary forms, with or without
10 ** modification, are permitted provided that the following conditions
11 ** are met:
12 **
13 ** 1. Redistributions of source code must retain the above copyright
14 **    notice, this list of conditions and the following disclaimer.
15 ** 2. Redistributions in binary form must reproduce the above copyright
16 **    notice, this list of conditions and the following disclaimer in the
17 **    documentation and/or other materials provided with the distribution.
18 ** 3. The name of the author may not be used to endorse or promote products
19 **    derived from this software without specific prior written permission.
20 **
21 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 **---------------------------------------------------------------------------
32 **
33 ** The startup screen interface is based on a mix of Heretic and Hexen.
34 ** Actual implementation is system-specific.
35 */
36 
37 class FStartupScreen
38 {
39 public:
40 	static FStartupScreen *CreateInstance(int max_progress);
41 
42 	FStartupScreen(int max_progress);
43 	virtual ~FStartupScreen();
44 
45 	virtual void Progress();
46 	virtual void LoadingStatus(const char *message, int colors); // Used by Heretic only
47 	virtual void AppendStatusLine(const char *status);			 // Used by Heretic only
48 
49 	virtual void NetInit(const char *message, int num_players);
50 	virtual void NetProgress(int count);
51 	virtual void NetMessage(const char *format, ...);	// cover for printf
52 	virtual void NetDone();
53 	virtual bool NetLoop(bool (*timer_callback)(void *), void *userdata);
54 protected:
55 	int MaxPos, CurPos, NotchPos;
56 };
57 
58 extern FStartupScreen *StartScreen;
59 
60 extern void ST_Endoom();
61