Files
fs2open.github.com/code/gamesnd/eventmusic.cpp
T
Fabian Woltermann 770fce8de5 Bitset flags -- take 2 (#775)
This introduces a new mechanism for handling bit flags. Instead of using an int (or two, or three) to write bits into, this uses the std::bitset in a wrapper class that accepts an enum class as input. This means that certain classes of errors we've had a few of in the engine, where a coder used the wrong set of flags or checked them against the wrong variable (SF_STEALTH vs SIF_STEALTH, for example) can now be detected at a compiler level rather than not at all.
2016-08-12 16:13:50 -07:00

1818 lines
50 KiB
C++

/*
* Copyright (C) Volition, Inc. 1999. All rights reserved.
*
* All source code herein is the property of Volition, Inc. You may not sell
* or otherwise commercially exploit the source or things you created based on the
* source.
*
*/
#include "cmdline/cmdline.h"
#include "gamesnd/eventmusic.h"
#include "globalincs/linklist.h"
#include "iff_defs/iff_defs.h"
#include "io/timer.h"
#include "localization/localize.h"
#include "mission/missiongoals.h"
#include "mission/missionparse.h"
#include "object/object.h"
#include "parse/parselo.h"
#include "ship/ship.h"
#include "sound/audiostr.h"
#include "sound/sound.h"
#ifdef _MSC_VER
#pragma optimize("", off)
#endif
#define DEFAULT_MASTER_EVENT_MUSIC_VOLUME 0.5f
#define HULL_VALUE_TO_PLAY_INTENSE_BATTLE_MUSIC 0.75f
////////////////////////////
// Globals
////////////////////////////
int Event_Music_battle_started = 0;
float Master_event_music_volume = DEFAULT_MASTER_EVENT_MUSIC_VOLUME; // range is 0->1
typedef struct tagSNDPATTERN {
int default_next_pattern; // Needed so the next_pattern member can be reset
int next_pattern; // Next pattern to play at loop time (can be same pattern)
int default_loop_for; // Needed so the loop_for variable can be reset
int loop_for; // Number of times to loop before switching to next pattern
int handle; // handle to open audio stream
int force_pattern; // flag to indicate that we want to not continue loop, but go to next_pattern
int can_force; // whether this pattern can be interrupted
int samples_per_measure; // number of bytes in a measure
float num_measures; // number of measures in wave file
} SNDPATTERN;
SNDPATTERN Patterns[MAX_PATTERNS]; // holds data on sections of a SoundTrack
// Holds filenames for the different sections of a soundtrack
SOUNDTRACK_INFO Soundtracks[MAX_SOUNDTRACKS];
int Num_soundtracks;
int Current_soundtrack_num; // Active soundtrack for the current mission.. index into Soundtracks[]
#define PATTERN_DELAY 1000 // in ms
int Current_pattern = -1; // currently playing part of track
int Pending_pattern = -1;
int Pattern_timer_id = 0;
int Current_nrml = SONG_NRML_1;
// File Globals
static int Num_enemy_arrivals;
static int Num_friendly_arrivals;
#define ARRIVAL_INTERVAL_TIMESTAMP 5000
#define BATTLE_CHECK_INTERVAL 15000
static int Battle_over_timestamp;
static int Mission_over_timestamp;
static int Victory2_music_played;
static int Next_arrival_timestamp;
static int Check_for_battle_music;
// stores the number of measures for the different patterns (data from music.tbl)
float Pattern_num_measures[MAX_SOUNDTRACKS][MAX_PATTERNS];
// stores the number of bytes per measure (data from music.tbl)
int Pattern_samples_per_measure[MAX_SOUNDTRACKS][MAX_PATTERNS];
typedef struct pattern_info
{
char *pattern_name;
char *pattern_desc;
int pattern_can_force;
int pattern_loop_for;
int pattern_default_next_fs1;
int pattern_default_next_fs2;
} pattern_info;
pattern_info Pattern_info[] =
{
{"NRML_1", "Normal 1", TRUE, 1, SONG_NRML_2, SONG_NRML_1 },
{"NRML_2", "Normal 2", TRUE, 1, SONG_NRML_1, SONG_NRML_1 },
{"NRML_3", "Normal 3", TRUE, 1, SONG_NRML_1, SONG_NRML_1 },
{"AARV_1", "Ally arrival 1", FALSE, 1, SONG_NRML_2, SONG_NRML_1 },
{"AARV_2", "Ally arrival 2", FALSE, 1, SONG_BTTL_2, SONG_BTTL_2 },
{"EARV_1", "Enemy arrival 1", FALSE, 1, SONG_BTTL_1, SONG_BTTL_1 },
{"EARV_2", "Enemy arrival 2", FALSE, 1, SONG_BTTL_2, SONG_BTTL_3 },
{"BTTL_1", "Battle 1", TRUE, 1, SONG_BTTL_2, SONG_BTTL_2 },
{"BTTL_2", "Battle 2", TRUE, 1, SONG_BTTL_3, SONG_BTTL_3 },
{"BTTL_3", "Battle 3", TRUE, 1, SONG_BTTL_1, SONG_BTTL_1 },
{"FAIL_1", "Failure 1", FALSE, 1, SONG_NRML_3, SONG_NRML_1 },
{"VICT_1", "Victory 1", FALSE, 1, SONG_NRML_3, SONG_NRML_1 },
{"VICT_2", "Victory 2", TRUE, 1, SONG_NRML_3, SONG_NRML_1 },
{"DEAD_1", "Dead 1", TRUE, 1, -1, -1 },
};
int Num_pattern_types = sizeof(Pattern_info) / sizeof(pattern_info);
//Because of how inflexible music.tbl is, to make it flexible, we must keep the stuff
//in the old order. So to make it reasonable, we use this.
//This is a list of the old pattern indexes. If you add a song you should
//add it in the right spot in here, with a value of largest+1.
int New_pattern_order[] =
{
0, //normal 1
12, //normal 2
13, //normal 3
1, //friendly arrival 1
6, //friendly arrival 2
2, //enemy arrival 1
7, //enemy arrival 2
3, //battle 1
4, //battle 2
5, //battle 3
10, //goal failed 1
8, //victory 1
9, //victory 2
11, //death
};
/*
char* Pattern_names[MAX_PATTERNS] =
{
//XSTR:OFF
"NRML_1", // Normal Song 1
"AARV_1", // Allied Arrival 1
"EARV_1", // Enemy Arrival 1
"BTTL_1", // Battle Song 1
"BTTL_2", // Battle Song 2
"BTTL_3", // Battle Song 3
"AARV_2", // Allied Arrival 2
"EARV_2", // Enemy Arrival 2
"VICT_1", // Victory Song 1
"VICT_2", // Victory Song 2
"FAIL_1", // Goal Failed 1
"DEAD_1", // Death Song 1
"NRML_2", // Normal Song 2
"NRML_3" // Normal Song 3
//XSTR:ON
};
char* Pattern_description[MAX_PATTERNS] =
{
//XSTR:OFF
"normal 1",
"friendly arrival 1",
"enemy arrival 2",
"battle 1",
"battle 2",
"battle 3",
"friendly arrival 2",
"enemey arrival 2",
"victory 1",
"victory 2",
"goal failed 1",
"death",
"normal 2",
"normal 3"
//XSTR:ON
};
int Pattern_loop_for[MAX_PATTERNS] =
{
1, // Normal Song 1
1, // Allied Arrival 1
1, // Enemy Arrival 1
1, // Battle Song 1
1, // Battle Song 2
1, // Battle Song 3
1, // Allied Arrival 2
1, // Enemy Arrival 2
1, // Victory Song 1
1, // Victory Song 2
1, // Goal Failed 1
1, // Death Song 1
1, // Normal Song 2
1 // Normal Song 3
};
int Pattern_default_next[MAX_PATTERNS] =
{
SONG_NRML_1, // NRML_1 progresses to NRML_1 by default
SONG_NRML_1, // AARV_1 progresses to NRML_1 by default
SONG_BTTL_1, // EARV_1 progresses to BTTL_1 by default
SONG_BTTL_2, // BTTL_1 progresses to BTTL_2 by default
SONG_BTTL_3, // BTTL_2 progresses to BTTL_3 by default
SONG_BTTL_1, // BTTL_3 progresses to BTTL_1 by default
SONG_BTTL_2, // AARV_2 progresses to BTTL_2 by default
SONG_BTTL_3, // EARV_2 progresses to BTTL_3 by default
SONG_NRML_1, // VICT_1 progresses to NRML_1 by default
SONG_NRML_1, // VICT_2 progresses to NRML_1 by default
SONG_NRML_1, // FAIL_1 progresses to NRML_1 by default
-1, // no music plays after dead
SONG_NRML_1, // NRML_2 progresses to NRML_1 by default (but we intercept this)
SONG_NRML_1 // NRML_3 progresses to NRML_1 by default (but we intercept this)
};
// Certain patterns can be interrupted (such as the long-playing NRML and BTTL tracks).
// Other shorter tracks (such as arrivals) play their entire duration.
int Pattern_can_force[MAX_PATTERNS] =
{
TRUE, // NRML_1
FALSE, // AARV_1
FALSE, // EARV_1
TRUE, // BTTL_1
TRUE, // BTTL_2
TRUE, // BTTL_3
FALSE, // AARV_2
FALSE, // EARV_2
FALSE, // VICT_1
TRUE, // VICT_2
FALSE, // FAIL_1
TRUE, // DEAD_1
TRUE, // NRML_2
TRUE // NRML_3
};
*/
int Event_music_enabled = TRUE;
static int Event_music_inited = FALSE;
static int Event_music_level_inited = FALSE;
static int Event_music_begun = FALSE;
// forward function declarations
int hostile_ships_present();
int hostile_ships_to_arrive();
extern int hud_target_invalid_awacs(object *objp);
// Holds file names of spooled music that is played at menus, briefings, credits etc.
// Indexed into by a #define enumeration of the different kinds of spooled music
menu_music Spooled_music[MAX_SPOOLED_MUSIC];
int Num_music_files; // Number of spooled music files
// Array that holds indicies into Spooled_music[], these specify which music is played in briefing/debriefing
int Mission_music[NUM_SCORES];
// -------------------------------------------------------------------------------------------------
// event_music_init()
//
// Called once at game start-up to parse music.tbl and set some state variables
//
void event_music_init()
{
if(!Fred_running)
{
if ( snd_is_inited() == FALSE ) {
Event_music_enabled = FALSE;
return;
}
if ( Cmdline_freespace_no_music ) {
return;
}
if ( Event_music_inited == TRUE )
return;
}
int i, j;
//MUST be called before parsing stuffzors.
Num_music_files = 0;
Num_soundtracks = 0; // Global
event_music_reset_choices();
// Goober5000
// set all the filenames to "none" so we're compatible with the extra NRMLs in FS1 music
memset(Soundtracks, 0, MAX_SOUNDTRACKS * sizeof(SOUNDTRACK_INFO));
for (i = 0; i < MAX_SOUNDTRACKS; i++)
for (j = 0; j < MAX_PATTERNS; j++)
strcpy_s(Soundtracks[i].pattern_fnames[j], NOX("none.wav"));
// Goober5000
memset(Spooled_music, 0, MAX_SPOOLED_MUSIC * sizeof(menu_music));
//Do teh parsing
event_music_parse_musictbl("music.tbl");
// look for any modular tables
parse_modular_table(NOX("*-mus.tbm"), event_music_parse_musictbl);
/* this doesn't work properly!!
for (i = 0; i < Num_soundtracks; i++) {
for (j = 0; j < Soundtracks[i].num_patterns; j++) {
int spm = snd_get_samples_per_measure(Soundtracks[i].pattern_fnames[j], Pattern_num_measures[i][j]);
if (spm > 0)
Pattern_samples_per_measure[i][j] = spm;
}
} */
Event_music_inited = TRUE;
Event_music_begun = FALSE;
}
// -------------------------------------------------------------------------------------------------
// event_music_close()
//
// Called once at game end
//
void event_music_close()
{
if ( Event_music_inited == FALSE )
return;
Event_music_inited = FALSE;
}
// Goober5000
int event_music_cycle_pattern()
{
// default
int new_pattern = Patterns[Current_pattern].next_pattern;
// Goober5000 - not for FS1
if (!(Soundtracks[Current_soundtrack_num].flags & EMF_CYCLE_FS1))
{
if (Current_pattern == SONG_BTTL_3 && new_pattern == SONG_BTTL_1)
{
// AL 06-24-99: maybe switch to battle 2 if hull is less than 70%
if (Player_obj != NULL && Player_ship != NULL)
{
Assert(Player_ship->ship_max_hull_strength != 0.0f);
float integrity = Player_obj->hull_strength / Player_ship->ship_max_hull_strength;
if (integrity < HULL_VALUE_TO_PLAY_INTENSE_BATTLE_MUSIC)
new_pattern = SONG_BTTL_2;
}
}
}
// make sure we have a valid BTTL track to switch to
if ((new_pattern == SONG_BTTL_2) && (Patterns[SONG_BTTL_2].handle < 0))
{
new_pattern = SONG_BTTL_1;
}
else if ((new_pattern == SONG_BTTL_3) && (Patterns[SONG_BTTL_3].handle < 0))
{
if ((Current_pattern == SONG_BTTL_2) || (Patterns[SONG_BTTL_2].handle < 0))
new_pattern = SONG_BTTL_1;
else
new_pattern = SONG_BTTL_2;
}
// make sure we have a valid NRML track to switch to
if ((new_pattern == SONG_NRML_2) && (Patterns[SONG_NRML_2].handle < 0))
{
new_pattern = SONG_NRML_1;
}
else if ((new_pattern == SONG_NRML_3) && (Patterns[SONG_NRML_3].handle < 0))
{
new_pattern = SONG_NRML_1;
}
return new_pattern;
}
// -------------------------------------------------------------------------------------------------
// event_music_force_switch()
//
// Performs a switch between patterns. Sets the cutoff limit for the pattern that is being
// switch to.
//
void event_music_force_switch()
{
if ( Event_music_enabled == FALSE )
return;
if ( Event_music_level_inited == FALSE )
return;
Patterns[Current_pattern].loop_for = Patterns[Current_pattern].default_loop_for;
int new_pattern = event_music_cycle_pattern();
if ( new_pattern == -1 ) {
return;
}
if ( Patterns[new_pattern].num_measures == 0 )
return; // invalid pattern
Assert(new_pattern >= 0 && new_pattern < MAX_PATTERNS);
audiostream_play(Patterns[new_pattern].handle, (Master_event_music_volume * aav_music_volume), 0); // no looping
audiostream_set_sample_cutoff(Patterns[new_pattern].handle, fl2i(Patterns[new_pattern].num_measures * Patterns[new_pattern].samples_per_measure) );
Patterns[Current_pattern].next_pattern = Patterns[Current_pattern].default_next_pattern;
Patterns[Current_pattern].force_pattern = FALSE;
nprintf(("EVENTMUSIC", "EVENTMUSIC => switching to %s from %s\n", Pattern_info[new_pattern].pattern_name, Pattern_info[Current_pattern].pattern_name));
// actually switch the pattern
Current_pattern = new_pattern;
}
// -------------------------------------------------------------------------------------------------
// event_music_do_frame()
//
// Called once per game frame, to check for transitions of patterns (and to start the music off at
// the beginning).
//
void event_music_do_frame()
{
if ( Event_music_level_inited == FALSE ) {
return;
}
if ( Event_music_enabled == FALSE ) {
return;
}
// start off the music delayed
if ( timestamp_elapsed(Pattern_timer_id) ) {
Pattern_timer_id = 0;
Event_music_begun = TRUE;
if ( Current_pattern != -1 && Patterns[Current_pattern].handle >= 0) {
//WMC - removed in favor of if
//Assert(Patterns[Current_pattern].handle >= 0 );
audiostream_play(Patterns[Current_pattern].handle, (Master_event_music_volume * aav_music_volume), 0); // no looping
audiostream_set_sample_cutoff(Patterns[Current_pattern].handle, fl2i(Patterns[Current_pattern].num_measures * Patterns[Current_pattern].samples_per_measure) );
}
}
if ( Event_music_begun == FALSE ) {
return;
}
if ( Current_pattern != -1 ) {
SNDPATTERN *pat;
pat = &Patterns[Current_pattern];
// First case: switching to a different track since first track is almost at end
if ( audiostream_done_reading(pat->handle) ) {
event_music_force_switch();
}
// Second case: looping back to start of same track since at the end
else if ( !audiostream_is_playing(pat->handle) && !audiostream_is_paused(pat->handle) ) {
audiostream_stop(pat->handle); // stop current and rewind
pat->loop_for--;
if ( pat->loop_for > 0 ) {
audiostream_play(pat->handle, (Master_event_music_volume * aav_music_volume), 0); // no looping
audiostream_set_sample_cutoff(Patterns[Current_pattern].handle, fl2i(Patterns[Current_pattern].num_measures * Patterns[Current_pattern].samples_per_measure) );
}
else {
event_music_force_switch();
}
}
// Third case: switching to a different track by interruption
else if ( (pat->force_pattern == TRUE && pat->can_force == TRUE) ) {
int samples_streamed = audiostream_get_samples_committed(pat->handle);
int measures_played = samples_streamed / pat->samples_per_measure;
if ( measures_played < pat->num_measures ) {
audiostream_set_sample_cutoff(pat->handle, pat->samples_per_measure * (measures_played+1) );
pat->force_pattern = FALSE;
pat->loop_for = 0;
}
}
if (Event_Music_battle_started == 0) {
if (Current_pattern == SONG_NRML_1 || Current_pattern == SONG_NRML_2 || Current_pattern == SONG_NRML_3 ) {
if (timestamp_elapsed(Check_for_battle_music)) {
Check_for_battle_music = timestamp(1000);
if (hostile_ships_present() == TRUE) {
Patterns[Current_pattern].next_pattern = SONG_BTTL_1;
Patterns[Current_pattern].force_pattern = TRUE;
}
}
} else if (Current_pattern == SONG_BTTL_1 || Current_pattern == SONG_BTTL_2 || Current_pattern == SONG_BTTL_3) {
if (timestamp_elapsed(Battle_over_timestamp)) {
Battle_over_timestamp = timestamp(BATTLE_CHECK_INTERVAL);
if (hostile_ships_present() == FALSE) {
Patterns[Current_pattern].force_pattern = TRUE;
if (Soundtracks[Current_soundtrack_num].flags & EMF_CYCLE_FS1) {
Patterns[Current_pattern].next_pattern = SONG_NRML_3;
} else {
Patterns[Current_pattern].next_pattern = SONG_NRML_1;
}
}
}
}
} else {
// We want to go back to NRML track music if all the hostiles have been
// destroyed, and we are still playing the battle music
if (Current_pattern == SONG_BTTL_1 || Current_pattern == SONG_BTTL_2 || Current_pattern == SONG_BTTL_3) {
if (timestamp_elapsed(Battle_over_timestamp)) {
if (hostile_ships_present() == FALSE) {
if (Patterns[Current_pattern].next_pattern != SONG_VICT_2) {
// Goober5000
if (Soundtracks[Current_soundtrack_num].flags & EMF_CYCLE_FS1) {
Patterns[Current_pattern].next_pattern = SONG_NRML_3;
} else {
Patterns[Current_pattern].next_pattern = SONG_NRML_1;
}
Patterns[Current_pattern].force_pattern = TRUE;
Event_Music_battle_started = 0;
}
}
}
}
}
if ( !Victory2_music_played ) {
if ( timestamp_elapsed(Mission_over_timestamp) ) {
Mission_over_timestamp = timestamp(BATTLE_CHECK_INTERVAL);
if ( mission_goals_met() && (!hostile_ships_present()) ) {
Patterns[Current_pattern].next_pattern = SONG_VICT_2;
Patterns[Current_pattern].force_pattern = TRUE;
Victory2_music_played = 1;
}
}
}
}
}
// -------------------------------------------------------------------------------------------------
// event_music_level_init()
//
// Called at the start of a mission (level). Sets up the pattern data, and kicks off the
// first track to play().
//
// input: force_soundtrack => OPTIONAL parameter (default value -1)
// forces the soundtrack to ignore the music.tbl assignment
//
void event_music_level_init(int force_soundtrack)
{
int i;
SOUNDTRACK_INFO *strack;
if (Cmdline_freespace_no_music)
return;
if (!audiostream_is_inited())
return;
if (Event_music_level_inited == TRUE)
return;
Current_pattern = -1;
Current_nrml = SONG_NRML_1;
if (Event_music_inited == FALSE)
return;
if (force_soundtrack != -1)
Current_soundtrack_num = force_soundtrack;
if (Current_soundtrack_num < 0)
{
return;
/*
// okay, assign a random soundtrack if one exists
if ( Num_soundtracks > 0 ) {
Current_soundtrack_num = rand()%Num_soundtracks;
nprintf(("EVENTMUSIC", "EVENTMUSIC ==> Picking random event music soundtrack: %s\n", Soundtracks[Current_soundtrack_num].name));
} else {
return;
}
*/
}
Assert(Current_soundtrack_num >= 0 && Current_soundtrack_num < Num_soundtracks);
if (Current_soundtrack_num < 0 || Current_soundtrack_num > Num_soundtracks)
return;
strack = &Soundtracks[Current_soundtrack_num];
// open the pattern files, and get ready to play them
// Goober5000 - changed from strack->num_patterns to MAX_PATTERNS so that *all*
// patterns would be checked; the behavior is the same because they were previously
// set to none.wav in event_music_parse_musictbl, but this change was needed because
// the NRML_2 and NRML_3 at the end of the pattern array kept getting spurious music
// tracks because their patterns weren't -1
for (i = 0; i < MAX_PATTERNS; i++)
{
if (!strnicmp(strack->pattern_fnames[i], NOX("none.wav"), 4))
{
Patterns[i].handle = -1;
continue;
}
Patterns[i].handle = audiostream_open( strack->pattern_fnames[i], ASF_EVENTMUSIC );
if (Patterns[i].handle >= 0)
{
Event_music_level_inited = TRUE;
Event_music_enabled = TRUE;
}
pattern_info *pip = &Pattern_info[i];
// Goober5000
if (strack->flags & EMF_CYCLE_FS1)
Patterns[i].default_next_pattern = pip->pattern_default_next_fs1;
else
Patterns[i].default_next_pattern = pip->pattern_default_next_fs2;
Patterns[i].next_pattern = Patterns[i].default_next_pattern;
Patterns[i].default_loop_for = pip->pattern_loop_for;
Patterns[i].loop_for = Patterns[i].default_loop_for;
Patterns[i].force_pattern = FALSE;
Patterns[i].can_force = pip->pattern_can_force;
Patterns[i].samples_per_measure = Pattern_samples_per_measure[Current_soundtrack_num][i];
Patterns[i].num_measures = Pattern_num_measures[Current_soundtrack_num][i];
}
Num_enemy_arrivals = 0;
Num_friendly_arrivals = 0;
Battle_over_timestamp = timestamp(BATTLE_CHECK_INTERVAL);
Mission_over_timestamp = timestamp(BATTLE_CHECK_INTERVAL);
Next_arrival_timestamp = timestamp(1);
Victory2_music_played = 0;
Check_for_battle_music = 0;
if (Event_music_level_inited)
{
if (force_soundtrack >= 0)
event_music_first_pattern();
}
}
// -------------------------------------------------------------------------------------------------
// event_music_first_pattern()
//
// Picks the first pattern to play, based on whether the battle has started. Delay start
// by PATTERN_DELAY
//
void event_music_first_pattern()
{
if ( Event_music_inited == FALSE ) {
return;
}
if ( Event_music_enabled == FALSE ) {
return;
}
if ( Event_music_level_inited == FALSE ) {
event_music_level_init();
}
if ( Event_music_level_inited == FALSE ) { //-V581
return;
}
if ( Event_music_begun == TRUE ) {
return;
}
if ( Current_pattern != -1 ) {
if ( audiostream_is_playing(Patterns[Current_pattern].handle) )
audiostream_stop( Patterns[Current_pattern].handle );
}
Pattern_timer_id = 2000; // start music delay
Event_music_begun = FALSE;
if ( Event_Music_battle_started == TRUE ) {
Current_pattern = SONG_BTTL_1;
}
else {
Current_pattern = SONG_NRML_1;
}
}
// -------------------------------------------------------------------------------------------------
// event_music_level_close()
//
// Called at the end of each mission (level). Stops any playing patterns by fading them out.
//
void event_music_level_close()
{
int i;
if ( Event_music_level_inited == FALSE )
return;
if ( Current_soundtrack_num >= 0 && Current_soundtrack_num < MAX_SOUNDTRACKS ) {
SOUNDTRACK_INFO *strack;
Assert( Current_soundtrack_num >= 0 && Current_soundtrack_num < MAX_SOUNDTRACKS );
strack = &Soundtracks[Current_soundtrack_num];
// close the pattern files
for ( i = 0; i < strack->num_patterns; i++ ) {
if ( i == Current_pattern ) {
if ( audiostream_is_playing(Patterns[Current_pattern].handle) )
audiostream_close_file( Patterns[i].handle );
else
audiostream_close_file( Patterns[i].handle, 0 );
}
else
audiostream_close_file( Patterns[i].handle, 0 );
}
} else {
// close em all down then
audiostream_close_all(0);
}
Current_pattern = -1;
Event_music_level_inited = FALSE;
Event_Music_battle_started = FALSE;
Event_music_enabled = 0;
Event_music_begun = FALSE;
}
// -------------------------------------------------------------------------------------------------
// event_music_battle_start()
//
// Start the battle music. If the music is already started before, do nothing.
//
int event_music_battle_start()
{
if ( !hostile_ships_present() ) {
return 0;
}
// No special tracks in training.
if ( The_mission.game_type & MISSION_TYPE_TRAINING )
return -1;
// Check to see if we've already started off the battle song
if ( Event_Music_battle_started == 1 ) {
return 0;
}
if ( Event_music_enabled == FALSE )
return -1;
if ( Event_music_level_inited == FALSE )
return -1;
if ( Current_pattern == SONG_BTTL_1 )
return 0; // already playing
if ( Current_pattern == SONG_DEAD_1 )
return 0; // death is the last song to play
if ( Current_pattern != -1 ) {
Patterns[Current_pattern].next_pattern = SONG_BTTL_1;
Patterns[Current_pattern].force_pattern = TRUE;
}
Event_Music_battle_started = 1; // keep track of this state though, need on restore
Battle_over_timestamp = timestamp(BATTLE_CHECK_INTERVAL);
return 0;
}
// -------------------------------------------------------------------------------------------------
// event_music_enemy_arrival()
//
// An enemy has arrived, play an enemy arrival pattern.
//
int event_music_enemy_arrival()
{
if ( Event_music_enabled == FALSE ) {
return -1;
}
if ( Event_music_level_inited == FALSE ) {
return -1;
}
int next_pattern;
if ( Event_Music_battle_started == TRUE ) {
next_pattern = SONG_EARV_2;
}
else {
next_pattern = SONG_EARV_1;
}
if ( Current_pattern < 0 )
return 0;
if ( Current_pattern == next_pattern )
return 0; // already playing
if ( Current_pattern == SONG_DEAD_1 )
return 0; // death is the last song to play
if ( (Current_pattern == SONG_VICT_1) || (Current_pattern == SONG_VICT_2) )
return 0;
if ( Patterns[Current_pattern].next_pattern != Patterns[Current_pattern].default_next_pattern )
return 0; // don't squash a pending pattern
Num_enemy_arrivals++;
// Goober5000 - cycle according to flag
if (Soundtracks[Current_soundtrack_num].flags & EMF_CYCLE_FS1)
{
// AL 11-03-97:
// Alternate between BTTL_2 and BTTL_3 following enemy arrivals
if ( Num_enemy_arrivals & 1 ) {
Patterns[next_pattern].next_pattern = SONG_BTTL_2;
} else {
if ( Patterns[SONG_BTTL_3].handle != -1 ) {
Patterns[next_pattern].next_pattern = SONG_BTTL_3;
} else {
Patterns[next_pattern].next_pattern = SONG_BTTL_2;
}
}
}
else
{
// AL 7-25-99: If hull is less than 70% then switch to battle 2 or 3, otherwise switch to 1 or 2
bool play_intense_battle_music = false;
if (Player_obj != NULL && Player_ship != NULL) {
Assert(Player_ship->ship_max_hull_strength != 0);
float integrity = Player_obj->hull_strength / Player_ship->ship_max_hull_strength;
if (integrity < HULL_VALUE_TO_PLAY_INTENSE_BATTLE_MUSIC)
play_intense_battle_music = true;
}
if (play_intense_battle_music == true) {
if (Current_pattern == SONG_BTTL_2) {
Patterns[next_pattern].next_pattern = SONG_BTTL_3;
} else {
Patterns[next_pattern].next_pattern = SONG_BTTL_2;
}
} else {
if (Current_pattern == SONG_BTTL_1) {
Patterns[next_pattern].next_pattern = SONG_BTTL_2;
} else if (Current_pattern == SONG_BTTL_2) {
Patterns[next_pattern].next_pattern = SONG_BTTL_3;
} else {
Patterns[next_pattern].next_pattern = SONG_BTTL_1;
}
}
}
if ( Current_pattern != -1 ) {
Patterns[Current_pattern].next_pattern = next_pattern;
Patterns[Current_pattern].force_pattern = TRUE;
}
Battle_over_timestamp = timestamp(BATTLE_CHECK_INTERVAL);
return 0;
}
// -------------------------------------------------------------------------------------------------
// event_music_friendly_arrival()
//
// An friendly has arrived, play a friendly arrival pattern.
//
int event_music_friendly_arrival()
{
if ( Event_music_enabled == FALSE )
return -1;
if ( Event_music_level_inited == FALSE )
return -1;
if (timestamp_elapsed(Next_arrival_timestamp) == false) {
return 0;
}
int next_pattern;
if ( Event_Music_battle_started == TRUE ) {
next_pattern = SONG_AARV_2;
}
else {
next_pattern = SONG_AARV_1;
}
if ( Current_pattern == next_pattern )
return 0; // already playing
if ( Current_pattern == SONG_DEAD_1 )
return 0; // death is the last song to play
if ( (Current_pattern == SONG_VICT_1) || (Current_pattern == SONG_VICT_2) )
return 0;
// Goober5000 - to avoid array out-of-bounds
//Assert(Current_pattern >= 0 && Current_pattern < MAX_PATTERNS);
if(Current_pattern < 0 || Current_pattern >= MAX_PATTERNS)
return 0;
if ( Patterns[Current_pattern].next_pattern != Patterns[Current_pattern].default_next_pattern )
return 0; // don't squash a pending pattern
// After the second friendly arrival, default to SONG_BTTL_3
Num_friendly_arrivals++;
if ( Current_pattern != -1 )
{
// AL 06-24-99: always overlay allied arrivals
// Goober5000 - do this based on a flag (set in music.tbl for FS1 soundtracks)
// overlay
if (Soundtracks[Current_soundtrack_num].flags & EMF_ALLIED_ARRIVAL_OVERLAY)
{
// Goober5000 - I didn't touch this part... for some reason, FS2 only has one
// arrival music pattern, and this is it
Assert(Patterns[SONG_AARV_1].handle >= 0 );
audiostream_play(Patterns[SONG_AARV_1].handle, (Master_event_music_volume * aav_music_volume), 0); // no looping
audiostream_set_sample_cutoff(Patterns[SONG_AARV_1].handle, fl2i(Patterns[SONG_AARV_1].num_measures * Patterns[SONG_AARV_1].samples_per_measure) );
}
// don't overlay
else
{
Patterns[Current_pattern].next_pattern = next_pattern;
Patterns[Current_pattern].force_pattern = TRUE;
// Goober5000 - default to SONG_BTTL_3 as specified above
// (this is my attempted recreation of the FS1 behavior)
if (Soundtracks[Current_soundtrack_num].flags & EMF_CYCLE_FS1)
{
if ((Event_Music_battle_started == TRUE) && (Num_friendly_arrivals > 2))
{
if (Patterns[SONG_BTTL_3].handle != -1)
{
Patterns[next_pattern].next_pattern = SONG_BTTL_3;
}
}
}
}
}
Next_arrival_timestamp = timestamp(ARRIVAL_INTERVAL_TIMESTAMP);
Battle_over_timestamp = timestamp(BATTLE_CHECK_INTERVAL);
return 0;
}
// Play arrival music keyed to team "team".
void event_music_arrival(int team)
{
// No friendly arrival music in a training mission.
if ( The_mission.game_type & MISSION_TYPE_TRAINING )
return;
// check if ship is enemy ship (we attack it)
if (iff_x_attacks_y(Player_ship->team, team))
event_music_enemy_arrival();
else
event_music_friendly_arrival();
}
// -------------------------------------------------------------------------------------------------
// event_music_primary_goals_met()
//
// A primary goal has failed
//
int event_music_primary_goal_failed()
{
int next_pattern;
// No special tracks in training.
if ( The_mission.game_type & MISSION_TYPE_TRAINING )
return -1;
if ( Event_music_enabled == FALSE )
return -1;
if ( Event_music_level_inited == FALSE )
return -1;
if ( Current_pattern == SONG_DEAD_1 )
return 0; // death is the last song to play
if ( Patterns[SONG_FAIL_1].handle < 0 ) // can't play if music file doesn't exist
return 0;
if ( hostile_ships_present() ) {
next_pattern = SONG_BTTL_1;
}
else {
next_pattern = SONG_NRML_1;
Event_Music_battle_started = 0;
}
if ( Current_pattern != -1 ) {
Assert( Current_pattern >= 0 && Current_pattern < MAX_PATTERNS );
Patterns[Current_pattern].next_pattern = next_pattern;
Patterns[Current_pattern].force_pattern = TRUE;
}
return 0;
}
// -------------------------------------------------------------------------------------------------
// event_music_primary_goals_met()
//
// A goal has been achieved, play the appropriate victory music.
//
int event_music_primary_goals_met()
{
int next_pattern = SONG_VICT_1;
// No special tracks in training.
if ( The_mission.game_type & MISSION_TYPE_TRAINING )
return -1;
if ( Event_music_enabled == FALSE )
return -1;
if ( Event_music_level_inited == FALSE )
return -1;
if ( (Current_pattern == SONG_VICT_1) || (Current_pattern == SONG_VICT_2) )
return 0; // already playing
if ( Current_pattern == SONG_DEAD_1 )
return 0; // death is the last song to play
if ( hostile_ships_present() ) {
Patterns[SONG_VICT_1].next_pattern = SONG_BTTL_1;
}
else {
Patterns[SONG_VICT_1].next_pattern = SONG_VICT_2;
Event_Music_battle_started = 0;
// If the mission goals aren't met (or there are no goals), or if victory 2 music has already played, then go
// to the next default track
if ( !mission_goals_met() || Victory2_music_played || (Num_goals == 0)) {
Patterns[next_pattern].next_pattern = Patterns[next_pattern].default_next_pattern;
} else {
Victory2_music_played = 1;
}
}
if ( Current_pattern != -1 ) {
Patterns[Current_pattern].next_pattern = next_pattern;
Patterns[Current_pattern].force_pattern = TRUE;
}
return 0;
}
// -------------------------------------------------------------------------------------------------
// event_music_player_death()
//
// The player has died, play death pattern.
//
int event_music_player_death()
{
if ( Event_music_enabled == FALSE )
return -1;
if ( Event_music_level_inited == FALSE )
return -1;
if ( Current_pattern == SONG_DEAD_1 )
return 0; // already playing
if ( Current_pattern != -1 ) {
Assert( Current_pattern >= 0 && Current_pattern < MAX_PATTERNS );
Patterns[Current_pattern].next_pattern = SONG_DEAD_1;
Patterns[Current_pattern].force_pattern = TRUE;
}
return 0;
}
// -------------------------------------------------------------------------------------------------
// event_music_player_respawn()
//
// Player has respawned (multiplayer only)
//
int event_music_player_respawn()
{
if ( Event_music_enabled == FALSE )
return -1;
if ( Event_music_level_inited == FALSE )
return -1;
// Assert(Current_pattern == SONG_DEAD_1);
Event_Music_battle_started = 0;
Patterns[Current_pattern].next_pattern = SONG_NRML_1;
Patterns[Current_pattern].force_pattern = TRUE;
return 0;
}
// -------------------------------------------------------------------------------------------------
// event_music_player_respawn_as_observer()
//
// Player has respawned (multiplayer only)
//
int event_music_player_respawn_as_observer()
{
if ( Event_music_enabled == FALSE )
return -1;
if ( Event_music_level_inited == FALSE )
return -1;
if ( Current_pattern >= 0 ) {
if ( audiostream_is_playing(Patterns[Current_pattern].handle) ) {
audiostream_stop(Patterns[Current_pattern].handle);
Current_pattern = -1;
}
}
return 0;
}
bool parse_soundtrack_line(int strack_idx, int pattern_idx)
{
char fname[MAX_FILENAME_LEN];
char line_buf[MAX_PATH_LEN];
char *token;
int count = 0;
// line_buf holds 3 fields: filename, num measures, bytes per measure
stuff_string(line_buf, F_NAME, sizeof(line_buf));
//Check if we can add this pattern
if( pattern_idx >= MAX_PATTERNS ) {
Warning(LOCATION, "Too many $Name: entries for soundtrack %s", Soundtracks[strack_idx].name);
return false;
}
//We can apparently still add this pattern, so go ahead and do it.
token = strtok( line_buf, NOX(" ,\t"));
strcpy_s(fname, token);
while ( token != NULL )
{
token = strtok( NULL, NOX(" ,\t") );
//If we have no more items, get out and return
if ( token == NULL && count != 2)
{
Warning(LOCATION, "Missing or additional field for soundtrack %s, pattern %s", Soundtracks[strack_idx].name, Pattern_info[pattern_idx].pattern_desc);
break;
}
if ( count == 0 ) {
Pattern_num_measures[strack_idx][pattern_idx] = (float)atof(token); //Num_measures
} else if(count == 1) {
Pattern_samples_per_measure[strack_idx][pattern_idx] = atoi(token); //Samples per measure
}
count++;
} // end while
strcpy_s(Soundtracks[strack_idx].pattern_fnames[pattern_idx], fname);
return true;
}
void parse_soundtrack()
{
char namebuf[NAME_LENGTH];
int i, strack_idx = -1;
bool nocreate = false;
//Start parsing soundtrack
//required_string("#Soundtrack Start");
//Get the name, and do we have this track already?
required_string("$SoundTrack Name:");
stuff_string(namebuf, F_NAME, NAME_LENGTH);
strack_idx = event_music_get_soundtrack_index(namebuf);
//Do we have a nocreate?
if(optional_string("+nocreate")) {
nocreate = true;
}
//Get a valid strack_idx
if(strack_idx < 0 && (nocreate || Num_soundtracks >= MAX_SOUNDTRACKS))
{
if(Num_soundtracks >= MAX_SOUNDTRACKS) {
Warning(LOCATION, "Maximum number of soundtracks reached after '%s'; max is '%d'", Soundtracks[MAX_SOUNDTRACKS-1].name, MAX_SOUNDTRACKS);
}
//Track doesn't exist and has nocreate, so don't create it
Assertion(skip_to_start_of_string_either("#SoundTrack Start", "#Menu Music Start") || skip_to_string("#SoundTrack End"), "Couldn't find #Soundtrack Start, #Menu Music Start or #Soundtrack End. Music.tbl or -mus.tbm is invalid.\n");
return;
}
else if(strack_idx < 0)
{
//If we don't have this soundtrack already, create it
strack_idx = Num_soundtracks;
strcpy_s(Soundtracks[strack_idx].name, namebuf);
Soundtracks[strack_idx].num_patterns = 0;
Num_soundtracks++;
}
// Goober5000
if (optional_string("+Cycle:"))
{
char temp[NAME_LENGTH];
stuff_string(temp, F_NAME, NAME_LENGTH);
if (!stricmp(temp, "FS1"))
Soundtracks[strack_idx].flags |= EMF_CYCLE_FS1;
}
// Goober5000
if (optional_string("+Allied Arrival Overlay:"))
{
stuff_boolean_flag(&Soundtracks[strack_idx].flags, EMF_ALLIED_ARRIVAL_OVERLAY);
}
else
{
// default to on
Soundtracks[strack_idx].flags |= EMF_ALLIED_ARRIVAL_OVERLAY;
}
//If the next string is $Name:, use default Volition stuff
if(check_for_string("$Name:"))
{
int old_pattern_num = 0;
while (required_string_either("#SoundTrack End","$Name:"))
{
required_string("$Name:");
//Find which new pattern index this corresponds to
for(i = 0; i < Num_pattern_types; i++)
{
if(New_pattern_order[i] == old_pattern_num)
{
if(parse_soundtrack_line(strack_idx, i))
{
//If new pattern is higher, change the old value
if(i+1 > Soundtracks[strack_idx].num_patterns) {
Soundtracks[strack_idx].num_patterns = i+1;
}
}
//Get out of the loop
break;
}
}
if(i == Num_pattern_types)
{
Warning(LOCATION, "Could not find new index for pattern %d of soundtrack '%s'", old_pattern_num, Soundtracks[strack_idx].name);
}
old_pattern_num++;
}
}
else
{
//Use our new stuff
char tagbuf[64];
//try the new pattern order
for(i = 0; i < Num_pattern_types; i++)
{
//Check for the tag based on description
sprintf(tagbuf, "$%s:", Pattern_info[i].pattern_desc);
if(optional_string(tagbuf))
{
//Parse it
if(parse_soundtrack_line(strack_idx, i))
{
//If the new pattern is higher than the old one, change num_patterns
if(i+1 > Soundtracks[strack_idx].num_patterns) {
Soundtracks[strack_idx].num_patterns = i+1;
}
}
}
}
}
//We're done here.
//required_string("#SoundTrack End");
// Goober5000 - set the valid flag according to whether we can load all our patterns
// (since someone may be running an enhanced music.tbl without warble_fs1 installed)
for (i = 0; i < Soundtracks[strack_idx].num_patterns; i++)
{
// check for "none"
if (!strlen(Soundtracks[strack_idx].pattern_fnames[i]) || !strnicmp(Soundtracks[strack_idx].pattern_fnames[i], "none", 4))
continue;
// check for file
if (!cf_exists_full(Soundtracks[strack_idx].pattern_fnames[i], CF_TYPE_MUSIC))
return;
}
// made it here okay, so it's valid
Soundtracks[strack_idx].flags |= EMF_VALID;
}
void parse_menumusic()
{
char spoolname[NAME_LENGTH];
char fname[MAX_FILENAME_LEN];
bool nocreate = false;
required_string("$Name:");
stuff_string(spoolname, F_NAME, NAME_LENGTH);
if(optional_string("+nocreate")) {
nocreate = true;
}
int idx = event_music_get_spooled_music_index(spoolname);
if(idx < 0 && (nocreate || Num_music_files >= MAX_SPOOLED_MUSIC))
{
if(Num_music_files >= MAX_SPOOLED_MUSIC) {
Warning(LOCATION, "Could not load spooled music file after '%s' as maximum number of spooled music was reached (Max is %d)", Spooled_music[Num_music_files - 1].name, MAX_SPOOLED_MUSIC);
}
if (!skip_to_start_of_string_either("$Name:", "#Menu Music End")) {
Error(LOCATION, "Couldn't find $Name or #Menu Music End. Music.tbl or -mus.tbm is invalid.\n");
}
return;
}
else if(idx < 0)
{
idx = Num_music_files;
strcpy_s( Spooled_music[idx].name, spoolname );
strcpy_s( Spooled_music[idx].filename, "");
}
if(optional_string("$Filename:"))
{
stuff_string(fname, F_LNAME, MAX_FILENAME_LEN);
if ( strnicmp(fname, NOX("none.wav"), 4) ) {
strcpy_s( Spooled_music[idx].filename, fname );
}
else
{
//Clear this
strcpy_s( Spooled_music[idx].filename, "");
}
}
// Goober5000 - check for existence of file
// taylor - check for all file types
// chief1983 - use type list defined in audiostr.h
if ( cf_exists_full_ext(Spooled_music[idx].filename, CF_TYPE_MUSIC, NUM_AUDIO_EXT, audio_ext_list) )
Spooled_music[idx].flags |= SMF_VALID;
if (!nocreate)
Num_music_files++;
}
// -------------------------------------------------------------------------------------------------
// event_music_parse_musictbl() will parse the music.tbl file, and set up the Mission_songs[]
// array
//
void event_music_parse_musictbl(const char *filename)
{
try
{
read_file_text(filename, CF_TYPE_TABLES);
reset_parse();
while ( skip_to_start_of_string_either("#Soundtrack Start", "#Menu Music Start", NULL ) )
{
if ( optional_string("#Soundtrack Start") )
{
parse_soundtrack( );
required_string("#Soundtrack End");
}
if ( optional_string("#Menu Music Start") )
{
while ( required_string_either("$Name", "#Menu Music End") == 0 )
{
parse_menumusic( );
}
}
}
}
catch (const parse::ParseException& e)
{
mprintf(("TABLES: Unable to parse '%s'! Error message = %s.\n", filename, e.what()));
}
}
// -------------------------------------------------------------------------------------------------
// event_music_change_pattern()
//
// Force a particular pattern to play. This is used for debugging purposes.
//
void event_music_change_pattern(int new_pattern)
{
if ( Event_music_enabled == FALSE ) {
nprintf(("EVENTMUSIC", "EVENTMUSIC ==> Requested a song switch when event music is not enabled\n"));
return;
}
if ( Event_music_level_inited == FALSE ) {
nprintf(("EVENTMUSIC", "EVENTMUSIC ==> Event music is not enabled\n"));
return;
}
if ( Current_pattern == new_pattern )
return; // already playing
if ( Current_pattern != -1 ) {
Assert( Current_pattern >= 0 && Current_pattern < MAX_PATTERNS );
Patterns[Current_pattern].next_pattern = new_pattern;
Patterns[Current_pattern].force_pattern = TRUE;
}
}
// -------------------------------------------------------------------------------------------------
// event_music_return_current_pattern()
//
// Simply return what the current pattern being played is. Don't want to make global.
//
int event_music_return_current_pattern()
{
return Current_pattern;
}
// -------------------------------------------------------------------------------------------------
// event_music_disable()
//
// Stop any patterns that are playing, and prevent any further patterns from playing (ie
// set Event_music_enabled = FALSE). We don't uninit event music, since it might be toggled
// back on in this level.
//
void event_music_disable()
{
if ( Event_music_level_inited == FALSE )
return;
if ( Event_music_enabled == FALSE )
return;
if (Current_pattern == -1)
return;
Assert( Current_pattern >= 0 && Current_pattern < MAX_PATTERNS );
if ( audiostream_is_playing(Patterns[Current_pattern].handle) ) {
audiostream_stop(Patterns[Current_pattern].handle); // stop current and rewind
}
Event_music_begun = FALSE;
Event_music_enabled = FALSE;
Current_pattern = -1;
}
// -------------------------------------------------------------------------------------------------
// event_music_enable()
//
// Init the event music (ie load the patterns) if required. Set up the first song to play, and
// set Event_music_enabled = TRUE to allow patterns to play.
//
void event_music_enable()
{
if ( Event_music_enabled == TRUE )
return;
Event_music_enabled = TRUE;
if ( Event_music_level_inited == FALSE ) {
event_music_level_init();
// start the first pattern to play (delayed)
if ( Game_mode & GM_IN_MISSION ) {
event_music_first_pattern();
}
}
else {
// start a new pattern
Event_music_begun = FALSE;
Pattern_timer_id = timestamp(150);
event_music_start_default();
}
}
// -------------------------------------------------------------------------------------------------
// event_music_start_default()
//
// Start playing a default track, based on how far the mission has progressed
//
void event_music_start_default()
{
int next_pattern;
if ( Event_Music_battle_started == TRUE ) {
if ( hostile_ships_present() ) {
next_pattern = SONG_BTTL_1;
}
else {
Event_Music_battle_started = FALSE;
next_pattern = SONG_NRML_1;
}
}
else
{
next_pattern = SONG_NRML_1;
}
// switch now
if ( Current_pattern == -1 ) {
Current_pattern = next_pattern;
}
// switch later
else {
Patterns[Current_pattern].next_pattern = next_pattern;
Patterns[Current_pattern].force_pattern = TRUE;
}
}
// -------------------------------------------------------------------------------------------------
// event_music_pause()
//
// Stop any playing pattern, but don't rewind.
//
void event_music_pause()
{
if ( Event_music_enabled == FALSE ) {
nprintf(("EVENTMUSIC", "EVENTMUSIC ==> Requested a song switch when event music is not enabled\n"));
return;
}
if ( Event_music_level_inited == FALSE ) {
nprintf(("EVENTMUSIC", "EVENTMUSIC ==> Event music is not enabled\n"));
return;
}
if (Current_pattern == -1)
return;
Assert( Current_pattern >= 0 && Current_pattern < MAX_PATTERNS );
if ( audiostream_is_playing(Patterns[Current_pattern].handle) ) {
audiostream_stop(Patterns[Current_pattern].handle, 0); // stop current and don't rewind
}
}
// -------------------------------------------------------------------------------------------------
// event_music_unpause()
//
// Start the Current_pattern if it is paused.
//
void event_music_unpause()
{
if ( Event_music_enabled == FALSE ) {
nprintf(("EVENTMUSIC", "EVENTMUSIC ==> Requested a song switch when event music is not enabled\n"));
return;
}
if ( Event_music_level_inited == FALSE ) {
nprintf(("EVENTMUSIC", "EVENTMUSIC ==> Event music is not enabled\n"));
return;
}
if (Current_pattern == -1)
return;
Assert( Current_pattern >= 0 && Current_pattern < MAX_PATTERNS );
if ( audiostream_is_paused(Patterns[Current_pattern].handle) == TRUE ) {
audiostream_play(Patterns[Current_pattern].handle, (Master_event_music_volume * aav_music_volume), 0); // no looping
audiostream_set_sample_cutoff(Patterns[Current_pattern].handle, fl2i(Patterns[Current_pattern].num_measures * Patterns[Current_pattern].samples_per_measure) );
}
}
// -------------------------------------------------------------------------------------------------
// event_music_set_volume_all()
//
// Set the volume of the event driven music. Used when using the game-wide music volume is changed
// by the user.
//
void event_music_set_volume_all(float volume)
{
audiostream_set_volume_all(volume, ASF_EVENTMUSIC);
}
// ----------------------------------------------------------------------
// hostile_ships_present()
//
// Determine if there are any non-friendly ships in existance
//
// returns: 1 => there are non-friendly ships in existance
// 0 => any ships in existance are friendly
int hostile_ships_present()
{
ship *shipp;
ship_obj *so;
for ( so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so) )
{
shipp = &Ships[Objects[so->objnum].instance];
// skip ourselves
if ( shipp == Player_ship )
continue;
// check if ship is enemy ship (we attack it)
if (!(iff_x_attacks_y(Player_ship->team, shipp->team)))
continue;
// check if ship is threatening
if ( shipp->is_dying_or_departing() || shipp->flags[Ship::Ship_Flags::Disabled] || (ship_subsys_disrupted(shipp, SUBSYSTEM_ENGINE)) )
continue;
// check if ship is flyable
if (!Ship_info[shipp->ship_info_index].is_flyable()) {
continue;
}
// check if ship is visible by player's team
if ( hud_target_invalid_awacs(&Objects[so->objnum]) == 1 ) {
continue;
}
return 1;
}
return 0;
}
// ----------------------------------------------------------------------
// hostile_ships_to_arrive()
//
// Determine if there are any non-friendly ships yet to arrive
//
// NOTE: neutral ships are considered hostile for the purpose of event music
//
int hostile_ships_to_arrive()
{
p_object *p_objp;
for (p_objp = GET_FIRST(&Ship_arrival_list); p_objp != END_OF_LIST(&Ship_arrival_list); p_objp = GET_NEXT(p_objp))
{
// check if ship can arrive
if (p_objp->flags[Mission::Parse_Object_Flags::SF_Cannot_arrive])
continue;
// check if ship is enemy ship (we attack it)
if (!(iff_x_attacks_y(Player_ship->team, p_objp->team)))
continue;
return 1;
}
return 0;
}
// ----------------------------------------------------------------
// event_music_get_info()
//
// Return information about the event music in the buffer outbuf
// NOTE: callers to this function are advised to allocate a 256 byte buffer
void event_music_get_info(char *outbuf)
{
if ( Event_music_enabled == FALSE || Event_music_level_inited == FALSE || Current_pattern == -1 ) {
strcpy(outbuf,XSTR( "Event music is not playing", 213));
}
else {
sprintf(outbuf,XSTR( "soundtrack: %s [%s]", 214), Soundtracks[Current_soundtrack_num].name, Pattern_info[Current_pattern].pattern_desc);
}
}
// ----------------------------------------------------------------
// event_music_next_soundtrack()
//
// input: delta => 1 or -1, depending if you want to go to next or previous song
//
// returns: New soundtrack number if successfully changed, otherwise return -1
//
int event_music_next_soundtrack(int delta)
{
int new_soundtrack;
if ( Event_music_enabled == FALSE || Event_music_level_inited == FALSE ) {
return -1;
}
new_soundtrack = Current_soundtrack_num + delta;
if ( new_soundtrack >= Num_soundtracks )
new_soundtrack = 0;
event_music_level_close();
event_music_level_init(new_soundtrack);
return Current_soundtrack_num;
}
// Goober5000 - along the same lines; this is for the sexp
void event_sexp_change_soundtrack(char *name)
{
Assert(name);
int i, new_soundtrack = -1;
for (i = 0; i < Num_soundtracks; i++) {
if ( !stricmp(name, Soundtracks[i].name) ) {
new_soundtrack = i;
}
}
// if we are already on this soundtrack then bail
if (new_soundtrack == Current_soundtrack_num) {
return;
}
event_music_level_close();
Current_soundtrack_num = -1;
event_music_level_init(new_soundtrack);
}
// ----------------------------------------------------------------
// event_music_get_soundtrack_name()
//
// Return information about the event music in the buffer outbuf
// NOTE: callers to this function are advised to allocate a NAME_LENGTH buffer
void event_music_get_soundtrack_name(char *outbuf)
{
if ( Event_music_enabled == FALSE || Event_music_level_inited == FALSE ) {
strcpy(outbuf, XSTR( "Event music is not playing", 213));
}
else {
strcpy(outbuf, Soundtracks[Current_soundtrack_num].name);
}
}
// set the current soundtrack based on name
void event_music_set_soundtrack(char *name)
{
Current_soundtrack_num = event_music_get_soundtrack_index(name);
if ( Current_soundtrack_num == -1 ) {
mprintf(("Current soundtrack set to -1 in event_music_set_soundtrack\n"));
}
}
int event_music_get_soundtrack_index(char *name)
{
// find the correct index for the event music
for ( int i = 0; i < Num_soundtracks; i++ ) {
if ( !stricmp(name, Soundtracks[i].name) ) {
return i;
}
}
return -1;
}
int event_music_get_spooled_music_index(const char *name)
{
// find the correct index for the event music
for ( int i = 0; i < Num_music_files; i++ ) {
if ( !stricmp(name, Spooled_music[i].name) ) {
return i;
}
}
return -1;
}
int event_music_get_spooled_music_index(const SCP_string& name)
{
return event_music_get_spooled_music_index(name.c_str());
}
// set a score based on name
void event_music_set_score(int score_index, char *name)
{
Assert(score_index < NUM_SCORES);
// find the correct index for the event music
Mission_music[score_index] = event_music_get_spooled_music_index(name);
}
// reset what sort of music is to be used for this mission
void event_music_reset_choices()
{
Current_soundtrack_num = -1;
mprintf(("Current soundtrack set to -1 in event_music_reset_choices\n"));
Mission_music[SCORE_BRIEFING] = -1;
Mission_music[SCORE_FICTION_VIEWER] = -1;
event_music_set_score(SCORE_DEBRIEF_SUCCESS, "Success");
event_music_set_score(SCORE_DEBRIEF_AVERAGE, "Average");
event_music_set_score(SCORE_DEBRIEF_FAIL, "Failure");
// Goober5000
strcpy_s(The_mission.substitute_briefing_music_name, "None");
strcpy_s(The_mission.substitute_event_music_name, "None");
}
void event_music_hostile_ship_destroyed()
{
Battle_over_timestamp = timestamp(BATTLE_CHECK_INTERVAL);
}
#ifdef _MSC_VER
#pragma optimize("", on)
#endif