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Aminet 35
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Aminet 35 (2000)(Schatztruhe)[!][Feb 2000].iso
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ADescentSrc.lha
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descent
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main
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mglobal.c
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C/C++ Source or Header
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1998-03-03
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258 lines
/*
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: /usr/CVS/descent/main/mglobal.c,v $
* $Revision: 1.1.1.1 $
* $Author: nobody $
* $Date: 1998/03/03 15:12:24 $
*
* Global variables for main directory
*
* $Log: mglobal.c,v $
* Revision 1.1.1.1 1998/03/03 15:12:24 nobody
* reimport after crash from backup
*
* Revision 1.1.1.1 1998/02/13 20:20:59 hfrieden
* Initial Import
*
* Revision 2.2 1995/03/14 18:24:37 john
* Force Destination Saturn to use CD-ROM drive.
*
* Revision 2.1 1995/03/06 16:47:23 mike
* destination saturn
*
* Revision 2.0 1995/02/27 11:30:00 john
* New version 2.0, which has no anonymous unions, builds with
* Watcom 10.0, and doesn't require parsing BITMAPS.TBL.
*
* Revision 1.43 1995/01/19 17:00:53 john
* Made save game work between levels.
*
* Revision 1.42 1994/12/05 14:23:53 adam
* changed default detail to max, not custom
*
* Revision 1.41 1994/11/19 15:15:07 mike
* remove unused code and data
*
* Revision 1.40 1994/11/03 10:13:19 yuan
* Added #include "game.h"
*
* Revision 1.39 1994/11/03 10:09:59 matt
* Properly initialize detail & difficulty levels
*
* Revision 1.38 1994/10/30 14:11:21 mike
* rip out local segments stuff.
*
* Revision 1.37 1994/10/26 15:21:30 mike
* detail level.
*
* Revision 1.36 1994/09/22 10:46:12 mike
* Add difficulty levels.
*
* Revision 1.35 1994/09/13 11:19:11 mike
* Add Next_missile_fire_time.
*
* Revision 1.34 1994/08/31 19:25:34 mike
* GameTime and laser-firing limiting stuff added.
*
* Revision 1.33 1994/08/11 18:58:53 mike
* Add Side_to_verts_int.
*
* Revision 1.32 1994/07/21 19:01:38 mike
* Add Lsegment.
*
* Revision 1.31 1994/07/21 13:11:24 matt
* Ripped out remants of old demo system, and added demo only system that
* disables object movement and game options from menu.
*
* Revision 1.30 1994/06/17 18:06:48 matt
* Made password be treated as lowercase, since cmdline parsing converts
* everything to lowercase.
*
* Revision 1.29 1994/03/15 16:33:04 yuan
* Cleaned up bm-loading code.
* (Fixed structures too)
*
* Revision 1.28 1994/02/17 11:32:45 matt
* Changes in object system
*
* Revision 1.27 1994/02/16 17:08:43 matt
* Added needed include of 3d.h
*
* Revision 1.26 1994/02/16 13:47:58 mike
* fix bugs so editor can compile out.
*
* Revision 1.25 1994/02/11 21:52:13 matt
* Made password protection selectable by #define (and thus INFERNO.INI)
*
* Revision 1.24 1994/02/10 15:35:56 matt
* Various changes to make editor compile out.
*
* Revision 1.23 1994/02/02 12:34:29 mike
* take out BATS encryption.
*
* Revision 1.22 1994/01/21 16:08:11 matt
* Added FrameCount variable
*
* Revision 1.21 1994/01/06 17:13:10 john
* Added Video clip functionality
*
* Revision 1.20 1993/12/08 17:45:08 matt
* Changed password again
*
* Revision 1.19 1993/12/08 17:41:05 matt
* Changed password
*
* Revision 1.18 1993/12/08 10:55:10 mike
* Add free_obj_list
*
* Revision 1.17 1993/12/07 13:46:38 john
* Added Explosion bitmap array
*
* Revision 1.16 1993/12/06 18:40:35 matt
* Changed object loading & handling
*
* Revision 1.15 1993/12/05 22:47:48 matt
* Reworked include files in an attempt to cut down on build times
*
* Revision 1.14 1993/12/01 11:44:11 matt
* Chagned Frfract to FrameTime
*
* Revision 1.13 1993/12/01 00:27:11 yuan
* Implemented new bitmap structure system...
* overall bitmap scheme still needs some work.
*
* Revision 1.12 1993/11/19 17:21:59 matt
* Changed the bitmap number of object class UNICLASS
* Removed static initialization for objects
*
* Revision 1.11 1993/11/18 13:51:47 mike
* Add Classes, Class_views, Objects
*
* Revision 1.10 1993/11/04 18:52:36 matt
* Made Vertices[] and Segment_points[] use same constant for size, since
* they must be the same size anyway
*
* Revision 1.9 1993/11/04 14:01:06 matt
* Mucked with include files
*
* Revision 1.8 1993/10/26 13:58:42 mike
* Add password protection.
*
* Revision 1.7 1993/10/14 18:05:50 mike
* Change Side_to_verts to use MAX_SIDES_PER_SEGMENT in place of CONNECTIVITY
*
* Revision 1.6 1993/10/12 13:57:19 john
* added texture[]
*
* Revision 1.5 1993/10/12 09:58:15 mike
* Move Side_to_verts here from eglobal.c, since it is needed in the game.
*
* Revision 1.4 1993/10/09 15:52:30 mike
* Move test_pos, test_orient here from render.c.
*
* Revision 1.3 1993/10/02 18:15:45 mike
* Killed include of segment.h, which gets included by inferno.h.
*
* Revision 1.2 1993/09/23 17:54:24 mike
* Add Segment_points
*
* Revision 1.1 1993/09/23 15:01:50 mike
* Initial revision
*
*
*/
#include "fix.h"
#include "vecmat.h"
#include "inferno.h"
#include "segment.h"
#include "object.h"
#include "bm.h"
#include "3d.h"
#include "game.h"
#pragma off (unreferenced)
static char rcsid[] = "$Id: mglobal.c,v 1.1.1.1 1998/03/03 15:12:24 nobody Exp $";
#pragma on (unreferenced)
// Global array of vertices, common to one mine.
vms_vector Vertices[MAX_VERTICES];
g3s_point Segment_points[MAX_VERTICES];
fix FrameTime = 0; // Time since last frame, in seconds
fix GameTime = 0; // Time in game, in seconds
//How many frames we've rendered
int FrameCount = 0;
// This is the global mine which create_new_mine returns.
segment Segments[MAX_SEGMENTS];
//lsegment Lsegments[MAX_SEGMENTS];
// Number of vertices in current mine (ie, Vertices, pointed to by Vp)
int Num_vertices = 0;
int Num_segments = 0;
int Highest_vertex_index=0;
int Highest_segment_index=0;
// Translate table to get opposite side of a face on a segment.
char Side_opposite[MAX_SIDES_PER_SEGMENT] = {WRIGHT, WBOTTOM, WLEFT, WTOP, WFRONT, WBACK};
#define TOLOWER(c) ((((c)>='A') && ((c)<='Z'))?((c)+('a'-'A')):(c))
#ifdef PASSWORD
#define encrypt(a,b,c,d) a ^ TOLOWER((((int) PASSWORD)>>24)&255), \
b ^ TOLOWER((((int) PASSWORD)>>16)&255), \
c ^ TOLOWER((((int) PASSWORD)>>8)&255), \
d ^ TOLOWER((((int) PASSWORD))&255)
#else
#define encrypt(a,b,c,d) a,b,c,d
#endif
byte Side_to_verts[MAX_SIDES_PER_SEGMENT][4] = {
encrypt(7,6,2,3), // left
encrypt(0,4,7,3), // top
encrypt(0,1,5,4), // right
encrypt(2,6,5,1), // bottom
encrypt(4,5,6,7), // back
encrypt(3,2,1,0), // front
};
// Note, this MUST be the same as Side_to_verts, it is an int for speed reasons.
int Side_to_verts_int[MAX_SIDES_PER_SEGMENT][4] = {
encrypt(7,6,2,3), // left
encrypt(0,4,7,3), // top
encrypt(0,1,5,4), // right
encrypt(2,6,5,1), // bottom
encrypt(4,5,6,7), // back
encrypt(3,2,1,0), // front
};
// Texture map stuff
int NumTextures = 0;
bitmap_index Textures[MAX_TEXTURES]; // All textures.
fix Next_laser_fire_time; // Time at which player can next fire his selected laser.
fix Next_missile_fire_time; // Time at which player can next fire his selected missile.
//--unused-- fix Laser_delay_time = F1_0/6; // Delay between laser fires.
#define DEFAULT_DIFFICULTY 1
int Difficulty_level=DEFAULT_DIFFICULTY; // Difficulty level in 0..NDL-1, 0 = easiest, NDL-1 = hardest
int Detail_level=NUM_DETAIL_LEVELS-2; // Detail level in 0..NUM_DETAIL_LEVELS-1, 0 = boringest, NUM_DETAIL_LEVELS = coolest
char Menu_pcx_name[13];