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| author | Willem Jan Palenstijn | 2015-07-22 22:37:40 +0200 |
|---|---|---|
| committer | Willem Jan Palenstijn | 2015-07-22 22:43:42 +0200 |
| commit | 6ec9c81b575f13b2c4b30aeac592ebf2557b5890 (patch) | |
| tree | 503d50902bad2d800165593039d08d5ccf0c98ab /engines/zvision/scripting/effects/music_effect.h | |
| parent | 5ec05f6b647c5ea41418be7ed19ad381f97cabd8 (diff) | |
| parent | 4e5c8d35f7e133e2e72a846fdbd54900c91eeb73 (diff) | |
| download | scummvm-rg350-6ec9c81b575f13b2c4b30aeac592ebf2557b5890.tar.gz scummvm-rg350-6ec9c81b575f13b2c4b30aeac592ebf2557b5890.tar.bz2 scummvm-rg350-6ec9c81b575f13b2c4b30aeac592ebf2557b5890.zip | |
Merge branch 'master' into mm
Conflicts:
engines/access/access.cpp
engines/access/asurface.h
engines/access/bubble_box.cpp
engines/access/bubble_box.h
engines/access/martian/martian_game.cpp
engines/access/player.cpp
engines/access/player.h
engines/access/resources.cpp
engines/access/screen.cpp
engines/access/screen.h
engines/access/sound.cpp
engines/access/sound.h
Diffstat (limited to 'engines/zvision/scripting/effects/music_effect.h')
| -rw-r--r-- | engines/zvision/scripting/effects/music_effect.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/engines/zvision/scripting/effects/music_effect.h b/engines/zvision/scripting/effects/music_effect.h new file mode 100644 index 0000000000..7657be8e09 --- /dev/null +++ b/engines/zvision/scripting/effects/music_effect.h @@ -0,0 +1,137 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef ZVISION_MUSIC_NODE_H +#define ZVISION_MUSIC_NODE_H + +#include "audio/mixer.h" +#include "zvision/scripting/scripting_effect.h" +#include "zvision/text/subtitles.h" + +namespace Common { +class String; +} + +namespace ZVision { + +class MusicNodeBASE : public ScriptingEffect { +public: + MusicNodeBASE(ZVision *engine, uint32 key, ScriptingEffectType type) : ScriptingEffect(engine, key, type) {} + ~MusicNodeBASE() {} + + /** + * Decrement the timer by the delta time. If the timer is finished, set the status + * in _globalState and let this node be deleted + * + * @param deltaTimeInMillis The number of milliseconds that have passed since last frame + * @return If true, the node can be deleted after process() finishes + */ + virtual bool process(uint32 deltaTimeInMillis) = 0; + + virtual void setVolume(uint8 volume) = 0; + virtual uint8 getVolume() = 0; + virtual void setDeltaVolume(uint8 volume) = 0; + virtual void setBalance(int8 balance) = 0; + + virtual void setFade(int32 time, uint8 target) = 0; +}; + +class MusicNode : public MusicNodeBASE { +public: + MusicNode(ZVision *engine, uint32 key, Common::String &file, bool loop, uint8 volume); + ~MusicNode(); + + /** + * Decrement the timer by the delta time. If the timer is finished, set the status + * in _globalState and let this node be deleted + * + * @param deltaTimeInMillis The number of milliseconds that have passed since last frame + * @return If true, the node can be deleted after process() finishes + */ + bool process(uint32 deltaTimeInMillis); + + void setVolume(uint8 volume); + uint8 getVolume(); + void setDeltaVolume(uint8 volume); + void setBalance(int8 balance); + + void setFade(int32 time, uint8 target); + +private: + uint8 _volume; + uint8 _deltaVolume; + int8 _balance; + bool _loop; + bool _crossfade; + uint8 _crossfadeTarget; + int32 _crossfadeTime; + bool _stereo; + Audio::SoundHandle _handle; + Subtitle *_sub; + bool _loaded; +}; + +// Only used by Zork: Nemesis, for the flute and piano puzzles (tj4e and ve6f, as well as vr) +class MusicMidiNode : public MusicNodeBASE { +public: + MusicMidiNode(ZVision *engine, uint32 key, int8 program, int8 note, int8 volume); + ~MusicMidiNode(); + + /** + * Decrement the timer by the delta time. If the timer is finished, set the status + * in _globalState and let this node be deleted + * + * @param deltaTimeInMillis The number of milliseconds that have passed since last frame + * @return If true, the node can be deleted after process() finishes + */ + bool process(uint32 deltaTimeInMillis); + + void setVolume(uint8 volume); + uint8 getVolume(); + void setDeltaVolume(uint8 volume); + void setBalance(int8 balance); + + void setFade(int32 time, uint8 target); + +private: + int8 _chan; + int8 _noteNumber; + int8 _pan; + int8 _volume; + int8 _prog; +}; + +class PanTrackNode : public ScriptingEffect { +public: + PanTrackNode(ZVision *engine, uint32 key, uint32 slot, int16 pos); + ~PanTrackNode(); + + bool process(uint32 deltaTimeInMillis); + +private: + uint32 _slot; + int16 _position; +}; + +} // End of namespace ZVision + +#endif |
