hedgewars/uSound.pas
author unc0rr
Mon, 19 Jan 2009 19:04:44 +0000
branch0.9.9
changeset 1730 8c3e71880f49
parent 1712 f5b916de40f0
child 1777 88674c291331
permissions -rw-r--r--
Fix in 0.9.9 branch too
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     1
(*
1066
1f1b3686a2b0 Update copyright headers a bit
unc0rr
parents: 611
diff changeset
     2
 * Hedgewars, a free turn based strategy game
1654
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
     3
 * Copyright (c) 2005, 2007, 2009 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
1654
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    24
type PVoicepack = ^TVoicepack;
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    25
	TVoicepack = record
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    26
		name: shortstring;
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    27
		chunks: array [TSound] of PMixChunk;
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    28
		end;
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    29
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    30
procedure InitSound;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    31
procedure ReleaseSound;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    32
procedure SoundLoad;
1669
b709e061577e Mostly fix voicepack usage
unc0rr
parents: 1657
diff changeset
    33
procedure PlaySound(snd: TSound; infinite: boolean; voicepack: PVoicepack);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    34
procedure PlayMusic;
1712
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
    35
procedure PauseMusic;
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
    36
procedure ResumeMusic;
282
b1e3387389b6 - Pickhammer sound
unc0rr
parents: 183
diff changeset
    37
procedure StopSound(snd: TSound);
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 355
diff changeset
    38
function  ChangeVolume(voldelta: LongInt): LongInt;
1656
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
    39
1654
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    40
function  AskForVoicepack(name: shortstring): Pointer;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    41
1097
06b15817b8a0 Enable music dependance on current land theme
unc0rr
parents: 1066
diff changeset
    42
var MusicFN: shortstring = '';
06b15817b8a0 Enable music dependance on current land theme
unc0rr
parents: 1066
diff changeset
    43
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    44
implementation
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    45
uses uMisc, uConsole;
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
    46
13
7a5db822fd3f - Show no crosshair when using mine
unc0rr
parents: 11
diff changeset
    47
const chanTPU = 12;
1712
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
    48
var Volume: LongInt;
1654
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    49
	lastChan: array [TSound] of LongInt;
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    50
	voicepacks: array[0..cMaxTeams] of TVoicepack;
1656
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
    51
	defVoicepack: PVoicepack;
1712
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
    52
	Mus: PMixMusic = nil;
1654
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    53
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    54
function  AskForVoicepack(name: shortstring): Pointer;
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    55
var i: Longword;
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    56
begin
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    57
i:= 0;
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    58
while (voicepacks[i].name <> name) and (voicepacks[i].name <> '') do
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    59
	begin
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    60
	inc(i);
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    61
	TryDo(i <= cMaxTeams, 'Engine bug: AskForVoicepack i > cMaxTeams', true)
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    62
	end;
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    63
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    64
voicepacks[i].name:= name;
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    65
AskForVoicepack:= @voicepacks[i]
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
    66
end;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    67
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    68
procedure InitSound;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    69
begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    70
if not isSoundEnabled then exit;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    71
WriteToConsole('Init sound...');
11
b64d67d222b9 Fix some issues with sound
unc0rr
parents: 4
diff changeset
    72
isSoundEnabled:= SDL_Init(SDL_INIT_AUDIO) >= 0;
b64d67d222b9 Fix some issues with sound
unc0rr
parents: 4
diff changeset
    73
if isSoundEnabled then
b64d67d222b9 Fix some issues with sound
unc0rr
parents: 4
diff changeset
    74
   isSoundEnabled:= Mix_OpenAudio(22050, $8010, 2, 512) = 0;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    75
if isSoundEnabled then WriteLnToConsole(msgOK)
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    76
                  else WriteLnToConsole(msgFailed);
13
7a5db822fd3f - Show no crosshair when using mine
unc0rr
parents: 11
diff changeset
    77
Mix_AllocateChannels(Succ(chanTPU));
1137
58cd4277382e Fix previous commit
unc0rr
parents: 1128
diff changeset
    78
if isMusicEnabled then Mix_VolumeMusic(50);
174
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
    79
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
    80
Volume:= cInitVolume;
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
    81
if Volume < 0 then Volume:= 0;
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
    82
Volume:= Mix_Volume(-1, Volume)
4
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
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    85
procedure ReleaseSound;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    86
var i: TSound;
1656
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
    87
	t: Longword;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    88
begin
1656
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
    89
for t:= 0 to cMaxTeams do
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
    90
	if voicepacks[t].name <> '' then
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
    91
		for i:= Low(TSound) to High(TSound) do
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
    92
			if voicepacks[t].chunks[i] <> nil then
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
    93
				Mix_FreeChunk(voicepacks[t].chunks[i]);
1098
5b599137aaa1 Remove deprecated function
unc0rr
parents: 1097
diff changeset
    94
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    95
Mix_FreeMusic(Mus);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    96
Mix_CloseAudio
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    97
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    98
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    99
procedure SoundLoad;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   100
var i: TSound;
1656
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   101
	s: shortstring;
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   102
	t: Longword;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   103
begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   104
if not isSoundEnabled then exit;
1656
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   105
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   106
defVoicepack:= AskForVoicepack('Default');
1654
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
   107
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   108
for i:= Low(TSound) to High(TSound) do
1656
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   109
	if Soundz[i].Path <> ptVoices then
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   110
		begin
1657
dde8f60d3e07 Fix small bug in voicepacks support in engine. It's complete and tested now.
unc0rr
parents: 1656
diff changeset
   111
		s:= Pathz[Soundz[i].Path] + '/' + Soundz[i].FileName;
1656
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   112
		WriteToConsole(msgLoading + s + ' ');
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   113
		defVoicepack^.chunks[i]:= Mix_LoadWAV_RW(SDL_RWFromFile(Str2PChar(s), 'rb'), 1);
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   114
		TryDo(defVoicepack^.chunks[i] <> nil, msgFailed, true);
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   115
		WriteLnToConsole(msgOK);
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   116
		end;
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   117
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   118
for t:= 0 to cMaxTeams do
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   119
	if voicepacks[t].name <> '' then
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   120
		for i:= Low(TSound) to High(TSound) do
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   121
			if Soundz[i].Path = ptVoices then
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   122
				begin
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   123
				s:= Pathz[Soundz[i].Path] + '/' + voicepacks[t].name + '/' + Soundz[i].FileName;
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   124
				WriteToConsole(msgLoading + s + ' ');
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   125
				voicepacks[t].chunks[i]:= Mix_LoadWAV_RW(SDL_RWFromFile(Str2PChar(s), 'rb'), 1);
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   126
				if voicepacks[t].chunks[i] = nil then
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   127
					WriteLnToConsole(msgFailed)
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   128
				else
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   129
					WriteLnToConsole(msgOK)
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   130
				end;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   131
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   132
1669
b709e061577e Mostly fix voicepack usage
unc0rr
parents: 1657
diff changeset
   133
procedure PlaySound(snd: TSound; infinite: boolean; voicepack: PVoicepack);
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 355
diff changeset
   134
var loops: LongInt;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   135
begin
1562
c0eea030347b Don't play sounds when quick replaying in spectate mode
unc0rr
parents: 1225
diff changeset
   136
if (not isSoundEnabled) or fastUntilLag then exit;
282
b1e3387389b6 - Pickhammer sound
unc0rr
parents: 183
diff changeset
   137
if infinite then loops:= -1 else loops:= 0;
1656
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   138
1669
b709e061577e Mostly fix voicepack usage
unc0rr
parents: 1657
diff changeset
   139
if (voicepack <> nil) and (voicepack^.chunks[snd] <> nil) then
b709e061577e Mostly fix voicepack usage
unc0rr
parents: 1657
diff changeset
   140
	lastChan[snd]:= Mix_PlayChannelTimed(-1, voicepack^.chunks[snd], loops, -1)
1656
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   141
else
209cf0e2fc36 Finish voicepacks support in engine (not tested though)
unc0rr
parents: 1654
diff changeset
   142
	lastChan[snd]:= Mix_PlayChannelTimed(-1, defVoicepack^.chunks[snd], loops, -1)
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   143
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   144
282
b1e3387389b6 - Pickhammer sound
unc0rr
parents: 183
diff changeset
   145
procedure StopSound(snd: TSound);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   146
begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   147
if not isSoundEnabled then exit;
1654
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
   148
if Mix_Playing(lastChan[snd]) <> 0 then
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
   149
	Mix_HaltChannel(lastChan[snd])
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   150
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   151
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   152
procedure PlayMusic;
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   153
var s: string;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   154
begin
1097
06b15817b8a0 Enable music dependance on current land theme
unc0rr
parents: 1066
diff changeset
   155
if (not isSoundEnabled)
1128
9b3f42bf4eef Add an option to engine for turning music off
unc0rr
parents: 1127
diff changeset
   156
	or (MusicFN = '')
1712
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   157
	or (not isMusicEnabled) then exit;
565
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   158
1097
06b15817b8a0 Enable music dependance on current land theme
unc0rr
parents: 1066
diff changeset
   159
s:= PathPrefix + '/Music/' + MusicFN;
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   160
WriteToConsole(msgLoading + s + ' ');
565
092cb8deffc5 Fix some bug, finish playlist implementation
unc0rr
parents: 564
diff changeset
   161
564
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   162
Mus:= Mix_LoadMUS(Str2PChar(s));
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   163
TryDo(Mus <> nil, msgFailed, false);
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   164
WriteLnToConsole(msgOK);
17fb45c670c1 Finalize basic playlists implementation
unc0rr
parents: 449
diff changeset
   165
1225
f882a92ef872 Play music in menu also, with fading effects when run game
unc0rr
parents: 1137
diff changeset
   166
SDLTry(Mix_FadeInMusic(Mus, -1, 3000) <> -1, false)
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   167
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   168
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 355
diff changeset
   169
function ChangeVolume(voldelta: LongInt): LongInt;
174
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
   170
begin
181
7dfffbf0c7f6 - Fixed crash with sound turned off
unc0rr
parents: 175
diff changeset
   171
if not isSoundEnabled then
1654
9cfa6f23e767 Start voicepacks implementation
unc0rr
parents: 1562
diff changeset
   172
	exit(0);
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 287
diff changeset
   173
174
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
   174
inc(Volume, voldelta);
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
   175
if Volume < 0 then Volume:= 0;
175
d226d976d836 - Some improvements to volume control
unc0rr
parents: 174
diff changeset
   176
Mix_Volume(-1, Volume);
d226d976d836 - Some improvements to volume control
unc0rr
parents: 174
diff changeset
   177
Volume:= Mix_Volume(-1, -1);
1137
58cd4277382e Fix previous commit
unc0rr
parents: 1128
diff changeset
   178
if isMusicEnabled then Mix_VolumeMusic(Volume * 4 div 8);
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 287
diff changeset
   179
ChangeVolume:= Volume * 100 div MIX_MAX_VOLUME
174
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
   180
end;
0b2c5b22f644 Changeable volume
unc0rr
parents: 97
diff changeset
   181
1712
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   182
procedure PauseMusic;
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   183
begin
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   184
if (MusicFN = '') or (not isMusicEnabled) then exit;
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   185
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   186
Mix_PauseMusic(Mus);
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   187
end;
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   188
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   189
procedure ResumeMusic;
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   190
begin
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   191
if (MusicFN = '') or (not isMusicEnabled) then exit;
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   192
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   193
Mix_ResumeMusic(Mus);
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   194
end;
f5b916de40f0 Patch by nemo (polished by me)
unc0rr
parents: 1669
diff changeset
   195
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   196
end.