298 lines
6.7 KiB
C++
298 lines
6.7 KiB
C++
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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*
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* Routines to display the credits.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <ctype.h>
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#include "dxxerror.h"
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#include "pstypes.h"
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#include "gr.h"
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#include "window.h"
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#include "key.h"
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#include "mouse.h"
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#include "palette.h"
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#include "game.h"
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#include "timer.h"
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#include "gamefont.h"
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#include "pcx.h"
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#include "credits.h"
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#include "u_mem.h"
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#include "screens.h"
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#include "digi.h"
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#include "rbaudio.h"
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#include "text.h"
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#include "songs.h"
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#include "menu.h"
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#include "config.h"
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#if defined(DXX_BUILD_DESCENT_II)
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#include "mission.h"
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#include "gamepal.h"
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#include "args.h"
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#endif
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#define ROW_SPACING (SHEIGHT / 17)
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#define NUM_LINES 20 //14
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#if defined(DXX_BUILD_DESCENT_I)
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#define CREDITS_FILE "credits.tex"
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#elif defined(DXX_BUILD_DESCENT_II)
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#define CREDITS_FILE (PHYSFSX_exists("mcredits.tex",1)?"mcredits.tex":PHYSFSX_exists("ocredits.tex",1)?"ocredits.tex":"credits.tex")
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#define ALLOWED_CHAR ( Current_mission==NULL ? 'R' : (is_SHAREWARE ? 'S' : 'R'))
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#endif
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typedef struct credits
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{
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PHYSFS_file * file;
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int have_bin_file;
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char buffer[NUM_LINES][80];
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int buffer_line;
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int first_line_offset;
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int extra_inc;
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int done;
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int row;
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grs_bitmap backdrop;
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} credits;
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static int credits_handler(window *wind, d_event *event, credits *cr)
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{
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int j, l, y;
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char * tempp;
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switch (event->type)
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{
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case EVENT_KEY_COMMAND:
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if (!call_default_handler(event)) // if not print screen, debug etc
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window_close(wind);
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return 1;
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case EVENT_MOUSE_BUTTON_DOWN:
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case EVENT_MOUSE_BUTTON_UP:
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if (event_mouse_get_button(event) == MBTN_LEFT || event_mouse_get_button(event) == MBTN_RIGHT)
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{
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window_close(wind);
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return 1;
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}
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break;
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case EVENT_IDLE:
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if (cr->done>NUM_LINES)
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{
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window_close(wind);
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return 0;
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}
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break;
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case EVENT_WINDOW_DRAW:
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#if defined(DXX_BUILD_DESCENT_I)
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timer_delay(F1_0/17);
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#elif defined(DXX_BUILD_DESCENT_II)
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timer_delay(F1_0/28);
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#endif
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if (cr->row == 0)
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{
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do {
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cr->buffer_line = (cr->buffer_line+1) % NUM_LINES;
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#if defined(DXX_BUILD_DESCENT_II)
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get_line:;
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#endif
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if (PHYSFSX_fgets( cr->buffer[cr->buffer_line], cr->file )) {
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char *p;
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if (cr->have_bin_file) // is this a binary tbl file
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decode_text_line (cr->buffer[cr->buffer_line]);
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#if defined(DXX_BUILD_DESCENT_I)
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p = strchr(&cr->buffer[cr->buffer_line][0],'\n');
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if (p) *p = '\0';
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#elif defined(DXX_BUILD_DESCENT_II)
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p = cr->buffer[cr->buffer_line];
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if (p[0] == ';')
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goto get_line;
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if (p[0] == '%')
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{
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if (p[1] == ALLOWED_CHAR)
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{
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int i = 0;
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for (i = 0; p[i]; i++)
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p[i] = p[i+2];
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}
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else
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goto get_line;
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}
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#endif
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} else {
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//fseek( file, 0, SEEK_SET);
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cr->buffer[cr->buffer_line][0] = 0;
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cr->done++;
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}
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} while (cr->extra_inc--);
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cr->extra_inc = 0;
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}
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// cheap but effective: towards end of credits sequence, fade out the music volume
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if (cr->done >= NUM_LINES-16)
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{
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static int curvol = -10;
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if (curvol == -10)
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curvol = GameCfg.MusicVolume;
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if (curvol > (NUM_LINES-cr->done)/2)
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{
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curvol = (NUM_LINES-cr->done)/2;
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songs_set_volume(curvol);
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}
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}
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y = cr->first_line_offset - cr->row;
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show_fullscr(&cr->backdrop);
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for (j=0; j<NUM_LINES; j++ ) {
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char *s;
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l = (cr->buffer_line + j + 1 ) % NUM_LINES;
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s = cr->buffer[l];
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if ( s[0] == '!' ) {
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s++;
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} else if ( s[0] == '$' ) {
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gr_set_curfont( HUGE_FONT );
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s++;
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} else if ( s[0] == '*' ) {
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gr_set_curfont( MEDIUM3_FONT );
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s++;
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} else
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gr_set_curfont( MEDIUM2_FONT );
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tempp = strchr( s, '\t' );
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if ( !tempp ) {
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// Wacky Fast Credits thing
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int w, h, aw;
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gr_get_string_size( s, &w, &h, &aw);
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gr_string( 0x8000, y, s );
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}
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y += ROW_SPACING;
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}
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cr->row += SHEIGHT/200;
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if (cr->row >= ROW_SPACING)
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cr->row = 0;
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break;
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case EVENT_WINDOW_CLOSE:
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gr_free_bitmap_data (&cr->backdrop);
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PHYSFS_close(cr->file);
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songs_set_volume(GameCfg.MusicVolume);
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songs_play_song( SONG_TITLE, 1 );
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d_free(cr);
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break;
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default:
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break;
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}
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return 0;
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}
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//if filename passed is NULL, show normal credits
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void credits_show(const char *credits_filename)
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{
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credits *cr;
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window *wind;
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int i;
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int pcx_error;
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char * tempp;
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char filename[32];
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ubyte backdrop_palette[768];
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MALLOC(cr, credits, 1);
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if (!cr)
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return;
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cr->have_bin_file = 0;
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cr->buffer_line = 0;
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cr->first_line_offset = 0;
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cr->extra_inc = 0;
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cr->done = 0;
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cr->row = 0;
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// Clear out all tex buffer lines.
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for (i=0; i<NUM_LINES; i++ )
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cr->buffer[i][0] = 0;
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sprintf(filename, "%s", CREDITS_FILE);
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cr->have_bin_file = 0;
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if (credits_filename) {
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strcpy(filename,credits_filename);
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cr->have_bin_file = 1;
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}
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cr->file = PHYSFSX_openReadBuffered( filename );
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if (cr->file == NULL) {
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char nfile[32];
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if (credits_filename)
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{
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d_free(cr);
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return; //ok to not find special filename
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}
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tempp = strchr(filename, '.');
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*tempp = '\0';
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sprintf(nfile, "%s.txb", filename);
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cr->file = PHYSFSX_openReadBuffered(nfile);
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if (cr->file == NULL)
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Error("Missing CREDITS.TEX and CREDITS.TXB file\n");
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cr->have_bin_file = 1;
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}
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set_screen_mode(SCREEN_MENU);
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#if defined(DXX_BUILD_DESCENT_II)
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gr_use_palette_table( "credits.256" );
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#endif
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cr->backdrop.bm_data=NULL;
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pcx_error = pcx_read_bitmap(STARS_BACKGROUND,&cr->backdrop, BM_LINEAR,backdrop_palette);
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if (pcx_error != PCX_ERROR_NONE) {
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PHYSFS_close(cr->file);
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d_free(cr);
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return;
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}
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songs_play_song( SONG_CREDITS, 1 );
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gr_remap_bitmap_good( &cr->backdrop,backdrop_palette, -1, -1 );
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gr_set_current_canvas(NULL);
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show_fullscr(&cr->backdrop);
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gr_palette_load( gr_palette );
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key_flush();
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wind = window_create(&grd_curscreen->sc_canvas, 0, 0, SWIDTH, SHEIGHT, credits_handler, cr);
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if (!wind)
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{
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d_event event = { EVENT_WINDOW_CLOSE };
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credits_handler(NULL, &event, cr);
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return;
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}
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while (window_exists(wind))
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event_process();
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}
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