author | unc0rr |
Wed, 01 Nov 2006 19:36:41 +0000 | |
changeset 227 | 4f6940084811 |
parent 183 | 57c2ef19f719 |
child 282 | b1e3387389b6 |
permissions | -rw-r--r-- |
4 | 1 |
(* |
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* Hedgewars, a worms-like game |
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* Copyright (c) 2005 Andrey Korotaev <unC0Rr@gmail.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; version 2 of the License |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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*) |
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||
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unit uSound; |
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interface |
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uses SDLh, uConsts; |
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{$INCLUDE options.inc} |
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||
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procedure InitSound; |
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procedure ReleaseSound; |
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procedure SoundLoad; |
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procedure PlaySound(snd: TSound); |
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procedure PlayMusic; |
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procedure StopTPUSound; |
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function ChangeVolume(voldelta: integer): integer; |
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implementation |
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uses uMisc, uConsole; |
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const chanTPU = 12; |
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var Mus: PMixMusic; |
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Volume: integer; |
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procedure InitSound; |
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begin |
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if not isSoundEnabled then exit; |
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WriteToConsole('Init sound...'); |
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isSoundEnabled:= SDL_Init(SDL_INIT_AUDIO) >= 0; |
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if isSoundEnabled then |
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isSoundEnabled:= Mix_OpenAudio(22050, $8010, 2, 512) = 0; |
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if isSoundEnabled then WriteLnToConsole(msgOK) |
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else WriteLnToConsole(msgFailed); |
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Mix_AllocateChannels(Succ(chanTPU)); |
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Mix_VolumeMusic(48); |
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Volume:= cInitVolume; |
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if Volume < 0 then Volume:= 0; |
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Volume:= Mix_Volume(-1, Volume) |
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end; |
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||
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procedure ReleaseSound; |
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var i: TSound; |
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begin |
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for i:= Low(TSound) to High(TSound) do |
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Mix_FreeChunk(Soundz[i].id); |
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Mix_FreeMusic(Mus); |
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Mix_CloseAudio |
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end; |
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||
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procedure SoundLoad; |
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var i: TSound; |
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s: string; |
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begin |
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if not isSoundEnabled then exit; |
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for i:= Low(TSound) to High(TSound) do |
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begin |
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s:= Pathz[Soundz[i].Path] + '/' + Soundz[i].FileName; |
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WriteToConsole(msgLoading + s + ' '); |
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Soundz[i].id:= Mix_LoadWAV_RW(SDL_RWFromFile(PChar(s), 'rb'), 1); |
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TryDo(Soundz[i].id <> nil, msgFailed, true); |
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WriteLnToConsole(msgOK); |
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end; |
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||
97
e7c1df9cce2c
- make the game be run from ${PREFIX}/bin with data in ${PREFIX}/share/hedgewars/Data
unc0rr
parents:
70
diff
changeset
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s:= PathPrefix + 'Data/Music/kahvi140a_alexander_chereshnev-illusion.ogg'; |
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WriteToConsole(msgLoading + s + ' '); |
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Mus:= Mix_LoadMUS(PChar(s)); |
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TryDo(Mus <> nil, msgFailed, false); |
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WriteLnToConsole(msgOK) |
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end; |
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procedure PlaySound(snd: TSound); |
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begin |
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if not isSoundEnabled then exit; |
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if snd <> sndThrowPowerUp then Mix_PlayChannelTimed(-1, Soundz[snd].id, 0, -1) |
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else Mix_PlayChannelTimed(chanTPU, Soundz[snd].id, 0, -1) |
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end; |
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||
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procedure StopTPUSound; |
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begin |
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if not isSoundEnabled then exit; |
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if Mix_Playing(chanTPU) <> 0 then |
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Mix_HaltChannel(chanTPU) |
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end; |
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procedure PlayMusic; |
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begin |
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if not isSoundEnabled then exit; |
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if Mix_PlayingMusic = 0 then |
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Mix_PlayMusic(Mus, -1) |
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end; |
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||
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function ChangeVolume(voldelta: integer): integer; |
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begin |
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if not isSoundEnabled then |
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begin |
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Result:= 0; |
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exit |
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end; |
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inc(Volume, voldelta); |
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if Volume < 0 then Volume:= 0; |
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Mix_Volume(-1, Volume); |
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Volume:= Mix_Volume(-1, -1); |
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Mix_VolumeMusic(Volume * 3 div 8); |
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Result:= Volume * 100 div MIX_MAX_VOLUME |
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end; |
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end. |