hedgewars/uSound.pas
author unc0rr
Tue, 01 Jul 2008 15:52:10 +0000
changeset 1042 a0ca4b3d2782
parent 611 8cf6d27cec86
child 1066 1f1b3686a2b0
permissions -rw-r--r--
Fix resource compilation
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     1
(*
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     2
 * Hedgewars, a worms-like game
393
db01cc79f278 Update copyright information
unc0rr
parents: 371
diff changeset
     3
 * Copyright (c) 2005, 2007 Andrey Korotaev <unC0Rr@gmail.com>
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     4
 *
183
57c2ef19f719 Relicense to GPL
unc0rr
parents: 181
diff changeset
     5
 * This program is free software; you can redistribute it and/or modify
57c2ef19f719 Relicense to GPL
unc0rr
parents: 181
diff changeset
     6
 * it under the terms of the GNU General Public License as published by
57c2ef19f719 Relicense to GPL
unc0rr
parents: 181
diff changeset
     7
 * the Free Software Foundation; version 2 of the License
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     8
 *
183
57c2ef19f719 Relicense to GPL
unc0rr
parents: 181
diff changeset
     9
 * This program is distributed in the hope that it will be useful,
57c2ef19f719 Relicense to GPL
unc0rr
parents: 181
diff changeset
    10
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
57c2ef19f719 Relicense to GPL
unc0rr
parents: 181
diff changeset
    11
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
57c2ef19f719 Relicense to GPL
unc0rr
parents: 181
diff changeset
    12
 * GNU General Public License for more details.
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    13
 *
183
57c2ef19f719 Relicense to GPL
unc0rr
parents: 181
diff changeset
    14
 * You should have received a copy of the GNU General Public License
57c2ef19f719 Relicense to GPL
unc0rr
parents: 181
diff changeset
    15
 * along with this program; if not, write to the Free Software
57c2ef19f719 Relicense to GPL
unc0rr
parents: 181
diff changeset
    16
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    17
 *)
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    18
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    19
unit uSound;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    20
interface
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    21
uses SDLh, uConsts;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    22
{$INCLUDE options.inc}
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    23
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    24
procedure InitSound;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    25
procedure ReleaseSound;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    26
procedure SoundLoad;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 287
diff changeset
    27
procedure PlaySound(snd: TSound; infinite: boolean);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    28
procedure PlayMusic;
282
b1e3387389b6 - Pickhammer sound
unc0rr
parents: 183
diff changeset
    29
procedure StopSound(snd: TSound);
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 355
diff changeset
    30
function  ChangeVolume(voldelta: LongInt): LongInt;
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
    31
procedure InitPlaylistChunk(seed: LongWord);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    32
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    33
implementation
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    34
uses uMisc, uConsole;
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
    35
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
    36
{$INCLUDE playlist.inc}
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
    37
13
7a5db822fd3f - Show no crosshair when using mine
unc0rr
parents: 11
diff changeset
    38
const chanTPU = 12;
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
    39
var Mus: PMixMusic = nil;
611
8cf6d27cec86 Fix warnings
unc0rr
parents: 576
diff changeset
    40
    Volume: LongInt;
8cf6d27cec86 Fix warnings
unc0rr
parents: 576
diff changeset
    41
{$IFDEF HAVE_MUSIC}
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
    42
    CurrMusic: Longword = 0;
611
8cf6d27cec86 Fix warnings
unc0rr
parents: 576
diff changeset
    43
{$ENDIF}
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    44
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    45
procedure InitSound;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    46
begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    47
if not isSoundEnabled then exit;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    48
WriteToConsole('Init sound...');
11
b64d67d222b9 Fix some issues with sound
unc0rr
parents: 4
diff changeset
    49
isSoundEnabled:= SDL_Init(SDL_INIT_AUDIO) >= 0;
b64d67d222b9 Fix some issues with sound
unc0rr
parents: 4
diff changeset
    50
if isSoundEnabled then
b64d67d222b9 Fix some issues with sound
unc0rr
parents: 4
diff changeset
    51
   isSoundEnabled:= Mix_OpenAudio(22050, $8010, 2, 512) = 0;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    52
if isSoundEnabled then WriteLnToConsole(msgOK)
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    53
                  else WriteLnToConsole(msgFailed);
13
7a5db822fd3f - Show no crosshair when using mine
unc0rr
parents: 11
diff changeset
    54
Mix_AllocateChannels(Succ(chanTPU));
174
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
    55
Mix_VolumeMusic(48);
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
    56
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
    57
Volume:= cInitVolume;
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
    58
if Volume < 0 then Volume:= 0;
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
    59
Volume:= Mix_Volume(-1, Volume)
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    60
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    61
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    62
procedure ReleaseSound;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    63
var i: TSound;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    64
begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    65
for i:= Low(TSound) to High(TSound) do
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    66
    Mix_FreeChunk(Soundz[i].id);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    67
Mix_FreeMusic(Mus);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    68
Mix_CloseAudio
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    69
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    70
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    71
procedure SoundLoad;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    72
var i: TSound;
355
40c68869899e Small fixes to bring engine to life
unc0rr
parents: 351
diff changeset
    73
    s: shortstring;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    74
begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    75
if not isSoundEnabled then exit;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    76
for i:= Low(TSound) to High(TSound) do
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    77
    begin
70
82d93eeecebe - Many AI improvements
unc0rr
parents: 53
diff changeset
    78
    s:= Pathz[Soundz[i].Path] + '/' + Soundz[i].FileName;
355
40c68869899e Small fixes to bring engine to life
unc0rr
parents: 351
diff changeset
    79
    WriteToConsole(msgLoading + s + ' ');
40c68869899e Small fixes to bring engine to life
unc0rr
parents: 351
diff changeset
    80
    Soundz[i].id:= Mix_LoadWAV_RW(SDL_RWFromFile(Str2PChar(s), 'rb'), 1);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    81
    TryDo(Soundz[i].id <> nil, msgFailed, true);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    82
    WriteLnToConsole(msgOK);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    83
    end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    84
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    85
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 287
diff changeset
    86
procedure PlaySound(snd: TSound; infinite: boolean);
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 355
diff changeset
    87
var loops: LongInt;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    88
begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    89
if not isSoundEnabled then exit;
282
b1e3387389b6 - Pickhammer sound
unc0rr
parents: 183
diff changeset
    90
if infinite then loops:= -1 else loops:= 0;
b1e3387389b6 - Pickhammer sound
unc0rr
parents: 183
diff changeset
    91
Soundz[snd].lastChan:= Mix_PlayChannelTimed(-1, Soundz[snd].id, loops, -1)
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    92
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    93
282
b1e3387389b6 - Pickhammer sound
unc0rr
parents: 183
diff changeset
    94
procedure StopSound(snd: TSound);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    95
begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    96
if not isSoundEnabled then exit;
282
b1e3387389b6 - Pickhammer sound
unc0rr
parents: 183
diff changeset
    97
if Mix_Playing(Soundz[snd].lastChan) <> 0 then
b1e3387389b6 - Pickhammer sound
unc0rr
parents: 183
diff changeset
    98
   Mix_HaltChannel(Soundz[snd].lastChan)
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    99
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   100
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   101
procedure PlayMusic;
576
35a1af355ada Fix some warnings
unc0rr
parents: 565
diff changeset
   102
{$IFDEF HAVE_MUSIC}
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   103
var s: string;
576
35a1af355ada Fix some warnings
unc0rr
parents: 565
diff changeset
   104
{$ENDIF}
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   105
begin
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   106
{$IFDEF HAVE_MUSIC}
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   107
if not isSoundEnabled then exit;
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   108
if Mix_PlayingMusic() <> 0 then exit;
565
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   109
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   110
Mix_FreeMusic(Mus);
565
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   111
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   112
CurrMusic:= playlistchain[CurrMusic];
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   113
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   114
s:= PathPrefix + '/Music/' + playlist[CurrMusic];
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   115
WriteToConsole(msgLoading + s + ' ');
565
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   116
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   117
Mus:= Mix_LoadMUS(Str2PChar(s));
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   118
TryDo(Mus <> nil, msgFailed, false);
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   119
WriteLnToConsole(msgOK);
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   120
565
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   121
Mix_PlayMusic(Mus, 1)
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   122
{$ENDIF}
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   123
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   124
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 355
diff changeset
   125
function ChangeVolume(voldelta: LongInt): LongInt;
174
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
   126
begin
181
7dfffbf0c7f6 - Fixed crash with sound turned off
unc0rr
parents: 175
diff changeset
   127
if not isSoundEnabled then
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 287
diff changeset
   128
   exit(0);
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 287
diff changeset
   129
174
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
   130
inc(Volume, voldelta);
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
   131
if Volume < 0 then Volume:= 0;
175
d226d976d836 - Some improvements to volume control
unc0rr
parents: 174
diff changeset
   132
Mix_Volume(-1, Volume);
d226d976d836 - Some improvements to volume control
unc0rr
parents: 174
diff changeset
   133
Volume:= Mix_Volume(-1, -1);
d226d976d836 - Some improvements to volume control
unc0rr
parents: 174
diff changeset
   134
Mix_VolumeMusic(Volume * 3 div 8);
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 287
diff changeset
   135
ChangeVolume:= Volume * 100 div MIX_MAX_VOLUME
174
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
   136
end;
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
   137
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   138
procedure InitPlaylistChunk(seed: LongWord);
576
35a1af355ada Fix some warnings
unc0rr
parents: 565
diff changeset
   139
{$IFDEF HAVE_MUSIC}
565
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   140
var i, t, nt: Longword;
576
35a1af355ada Fix some warnings
unc0rr
parents: 565
diff changeset
   141
{$ENDIF}
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   142
begin
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   143
{$IFDEF HAVE_MUSIC}
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   144
for i:= 0 to Pred(cPlayListLength) do
565
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   145
    playlistchain[i]:= 0;
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   146
565
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   147
t:= 0;
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   148
for i:= 0 to cPlayListLength - 2 do
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   149
    begin
565
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   150
    repeat
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   151
      seed:= seed * 1664525 + 1013904223;
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   152
      nt:= seed mod cPlayListLength;
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   153
    until (t <> nt) and (playlistchain[nt] = 0);
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   154
    playlistchain[t]:= nt;
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   155
    t:= nt;
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   156
    end
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   157
{$ENDIF}
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   158
end;
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   159
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   160
end.