descent/LIB/GAMEMINE.H

/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.  
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
*/
/*
 * $Source: f:/miner/source/main/rcs/gamemine.h $
 * $Revision: 2.0 $
 * $Author: john $
 * $Date: 1995/02/27 11:28:50 $
 * 
 * Header for gamemine.c
 * 
 * $Log: gamemine.h $
 * Revision 2.0  1995/02/27  11:28:50  john
 * New version 2.0, which has no anonymous unions, builds with
 * Watcom 10.0, and doesn't require parsing BITMAPS.TBL.
 * 
 * Revision 1.15  1994/11/17  11:39:34  matt
 * Ripped out code to load old mines
 * 
 * Revision 1.14  1994/10/19  16:46:40  matt
 * Made tmap overrides for robots remap texture numbers
 * 
 * Revision 1.13  1994/09/23  22:14:37  matt
 * Took out obsolete structure fields
 * 
 * Revision 1.12  1994/07/22  12:36:32  matt
 * Cleaned up editor/game interactions some more.
 * 
 * Revision 1.11  1994/06/01  11:21:37  yuan
 * Added controlcentertriggers to the gamesave.
 * 
 * Revision 1.10  1994/05/10  12:14:26  yuan
 * Game save/load... Demo levels 1-5 added...
 * High scores fixed...
 * 
 * Revision 1.9  1994/05/04  18:25:05  yuan
 * Working on gamesave.
 * 
 * Revision 1.8  1994/05/03  15:53:27  yuan
 * Readded structure field groups for backward compatibility...
 * 
 * Revision 1.7  1994/05/03  11:36:26  yuan
 * Stabilizing gamesave stuff.
 * 
 * Revision 1.6  1994/04/28  11:01:32  yuan
 * Added objects in structure.
 * 
 * Revision 1.5  1994/04/06  18:30:03  john
 * Added Refueling segments.
 * 
 * Revision 1.4  1994/03/17  18:06:53  yuan
 * Removed switch code... Now we just have Walls, Triggers, and Links...
 * 
 * Revision 1.3  1994/03/01  18:12:24  yuan
 * Wallswitches, triggers, and more!
 * 
 * Revision 1.2  1994/02/10  15:36:01  matt
 * Various changes to make editor compile out.
 * 
 * Revision 1.1  1994/02/09  17:11:45  matt
 * Initial revision
 * 
 * 
 */



#ifndef _GAMEMINE_H
#define _GAMEMINE_H

#define MINE_VERSION					17	// Current version expected
#define COMPATIBLE_VERSION 		16 // Oldest version that can safely be loaded.

struct mtfi {
	ushort  fileinfo_signature;
	ushort  fileinfo_version;
	int     fileinfo_sizeof;
};    // Should be same as first two fields below...

struct mfi {
	ushort	fileinfo_signature;
	ushort	fileinfo_version;
	int		fileinfo_sizeof;
	int		header_offset;          // Stuff common to game & editor
	int		header_size;
	int		editor_offset;   // Editor specific stuff
	int		editor_size;
	int		segment_offset;
	int		segment_howmany;
	int		segment_sizeof;
	int		newseg_verts_offset;
	int		newseg_verts_howmany;
	int		newseg_verts_sizeof;
	int		group_offset;
	int		group_howmany;
	int		group_sizeof;
	int		vertex_offset;
	int		vertex_howmany;
	int		vertex_sizeof;
	int		texture_offset;
	int		texture_howmany;
	int		texture_sizeof;
	int		walls_offset;
	int		walls_howmany;
	int		walls_sizeof;
	int		triggers_offset;
	int		triggers_howmany;
	int		triggers_sizeof;
	int		links_offset;
	int		links_howmany;
	int		links_sizeof;
	int		object_offset;				// Object info
	int	  	object_howmany;    	
	int	  	object_sizeof;  
	int	  	unused_offset;			//was: doors_offset
	int		unused_howmamy;		//was: doors_howmany
	int		unused_sizeof;			//was: doors_sizeof
};

struct mh {
	int     num_vertices;
	int     num_segments;
};

struct me {
	int     current_seg;
	int     newsegment_offset;
	int     newsegment_size;
	int     Curside;
	int     Markedsegp;
	int     Markedside;
	int	  Groupsegp[10];
	int 	  Groupside[10];
	int	  num_groups;
	int 	  current_group;
//	int	  num_objects;
};

extern struct mtfi mine_top_fileinfo;    // Should be same as first two fields below...
extern struct mfi mine_fileinfo;
extern struct mh mine_header;
extern struct me mine_editor;

// returns 1 if error, else 0
int game_load_mine(char * filename);

extern short tmap_xlate_table[];

#endif