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/*
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.
*/
/*
*
* Routines to display the credits.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <ctype.h>
#include "dxxerror.h"
#include "pstypes.h"
#include "gr.h"
#include "window.h"
#include "key.h"
#include "mouse.h"
#include "palette.h"
#include "game.h"
#include "timer.h"
#include "gamefont.h"
#include "pcx.h"
#include "u_mem.h"
#include "screens.h"
#include "digi.h"
#include "rbaudio.h"
#include "text.h"
#include "songs.h"
#include "menu.h"
#include "config.h"
#define ROW_SPACING (SHEIGHT / 17)
#define NUM_LINES 20 //14
#define CREDITS_FILE "credits.tex"
typedef struct credits
{
PHYSFS_file * file;
int have_bin_file;
char buffer[NUM_LINES][80];
int buffer_line;
int first_line_offset;
int extra_inc;
int done;
int row;
grs_bitmap backdrop;
} credits;
int credits_handler(window *wind, d_event *event, credits *cr)
{
int j, l, y;
char * tempp;
switch (event->type)
{
case EVENT_KEY_COMMAND:
if (!call_default_handler(event)) // if not print screen, debug etc
window_close(wind);
return 1;
case EVENT_MOUSE_BUTTON_DOWN:
case EVENT_MOUSE_BUTTON_UP:
if (event_mouse_get_button(event) == MBTN_LEFT || event_mouse_get_button(event) == MBTN_RIGHT)
{
window_close(wind);
return 1;
}
break;
case EVENT_IDLE:
if (cr->done>NUM_LINES)
{
window_close(wind);
return 0;
}
break;
case EVENT_WINDOW_DRAW:
timer_delay(F1_0/17);
if (cr->row == 0)
{
do {
cr->buffer_line = (cr->buffer_line+1) % NUM_LINES;
if (PHYSFSX_fgets( cr->buffer[cr->buffer_line], 80, cr->file )) {
char *p;
if (cr->have_bin_file) // is this a binary tbl file
decode_text_line (cr->buffer[cr->buffer_line]);
p = strchr(&cr->buffer[cr->buffer_line][0],'\n');
if (p) *p = '\0';
} else {
//fseek( file, 0, SEEK_SET);
cr->buffer[cr->buffer_line][0] = 0;
cr->done++;
}
} while (cr->extra_inc--);
cr->extra_inc = 0;
}
// cheap but effective: towards end of credits sequence, fade out the music volume
if (cr->done >= NUM_LINES-16)
{
static int curvol = -10;
if (curvol == -10)
curvol = GameCfg.MusicVolume;
if (curvol > (NUM_LINES-cr->done)/2)
{
curvol = (NUM_LINES-cr->done)/2;
songs_set_volume(curvol);
}
}
y = cr->first_line_offset - cr->row;
show_fullscr(&cr->backdrop);
for (j=0; j<NUM_LINES; j++ ) {
char *s;
l = (cr->buffer_line + j + 1 ) % NUM_LINES;
s = cr->buffer[l];
if ( s[0] == '!' ) {
s++;
} else if ( s[0] == '$' ) {
gr_set_curfont( HUGE_FONT );
s++;
} else if ( s[0] == '*' ) {
gr_set_curfont( MEDIUM3_FONT );
s++;
} else
gr_set_curfont( MEDIUM2_FONT );
tempp = strchr( s, '\t' );
if ( !tempp ) {
// Wacky Fast Credits thing
int w, h, aw;
gr_get_string_size( s, &w, &h, &aw);
gr_string( 0x8000, y, s );
}
y += ROW_SPACING;
}
cr->row += SHEIGHT/200;
if (cr->row >= ROW_SPACING)
cr->row = 0;
break;
case EVENT_WINDOW_CLOSE:
gr_free_bitmap_data (&cr->backdrop);
PHYSFS_close(cr->file);
songs_set_volume(GameCfg.MusicVolume);
songs_play_song( SONG_TITLE, 1 );
d_free(cr);
break;
default:
break;
}
return 0;
}
//if filename passed is NULL, show normal credits
void credits_show(char *credits_filename)
{
credits *cr;
window *wind;
int i;
int pcx_error;
char * tempp;
char filename[32];
ubyte backdrop_palette[768];
MALLOC(cr, credits, 1);
if (!cr)
return;
cr->have_bin_file = 0;
cr->buffer_line = 0;
cr->first_line_offset = 0;
cr->extra_inc = 0;
cr->done = 0;
cr->row = 0;
// Clear out all tex buffer lines.
for (i=0; i<NUM_LINES; i++ )
cr->buffer[i][0] = 0;
sprintf(filename, "%s", CREDITS_FILE);
cr->have_bin_file = 0;
if (credits_filename) {
strcpy(filename,credits_filename);
cr->have_bin_file = 1;
}
cr->file = PHYSFSX_openReadBuffered( filename );
if (cr->file == NULL) {
char nfile[32];
if (credits_filename)
{
d_free(cr);
return; //ok to not find special filename
}
tempp = strchr(filename, '.');
*tempp = '\0';
sprintf(nfile, "%s.txb", filename);
cr->file = PHYSFSX_openReadBuffered(nfile);
if (cr->file == NULL)
Error("Missing CREDITS.TEX and CREDITS.TXB file\n");
cr->have_bin_file = 1;
}
set_screen_mode(SCREEN_MENU);
cr->backdrop.bm_data=NULL;
pcx_error = pcx_read_bitmap(STARS_BACKGROUND,&cr->backdrop, BM_LINEAR,backdrop_palette);
if (pcx_error != PCX_ERROR_NONE) {
PHYSFS_close(cr->file);
d_free(cr);
return;
}
songs_play_song( SONG_CREDITS, 1 );
gr_remap_bitmap_good( &cr->backdrop,backdrop_palette, -1, -1 );
gr_set_current_canvas(NULL);
show_fullscr(&cr->backdrop);
gr_palette_load( gr_palette );
key_flush();
wind = window_create(&grd_curscreen->sc_canvas, 0, 0, SWIDTH, SHEIGHT, (int (*)(window *, d_event *, void *))credits_handler, cr);
if (!wind)
{
d_event event = { EVENT_WINDOW_CLOSE };
credits_handler(NULL, &event, cr);
return;
}
while (window_exists(wind))
event_process();
}
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