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engines/hpl1/penumbra-overture/GameMusicHandler.h

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of Penumbra Overture.
+ */
+
+#ifndef GAME_GAME_MUSIC_HANDLER_H
+#define GAME_GAME_MUSIC_HANDLER_H
+
+#include "hpl1/engine/engine.h"
+
+#include "hpl1/penumbra-overture/GameTypes.h"
+
+using namespace hpl;
+
+class cInit;
+class cMapHandler;
+class cGameMusicHandler_GlobalSave;
+class iGameEnemy;
+
+//----------------------------------------
+
+class cGameMusic {
+	friend class cGameMusicHandler;
+
+public:
+	cGameMusic();
+
+	void Reset();
+
+private:
+	tString msFile;
+
+	bool mbLoop;
+	float mfVolume;
+};
+
+//----------------------------------------
+
+typedef Hpl1::Std::set<iGameEnemy *> tAttackerSet;
+typedef tAttackerSet::iterator tAttackerSetIt;
+
+class cGameMusicHandler : public iUpdateable {
+public:
+	cGameMusicHandler(cInit *apInit);
+	~cGameMusicHandler();
+
+	void OnStart();
+	void Update(float afTimeStep);
+	void Reset();
+
+	void OnWorldLoad();
+	void OnWorldExit();
+
+	void LoadFromGlobal(cGameMusicHandler_GlobalSave *apSave);
+	void SaveToGlobal(cGameMusicHandler_GlobalSave *apSave);
+
+	void Play(const tString &asFile, bool abLoop, float afVolume, float afFade, int alPrio);
+	void Stop(float afFade, int alPrio);
+
+	void AddAttacker(iGameEnemy *apEntity);
+	void RemoveAttacker(iGameEnemy *apEntity);
+	bool AttackerExist(iGameEnemy *apEntity);
+
+private:
+	void PlayHighestPriority();
+
+	cInit *mpInit;
+	cMusicHandler *mpMusicHandler;
+
+	Common::Array<cGameMusic> mvGameMusic;
+	int mlMaxPrio;
+
+	int mlCurrentMaxPrio;
+
+	tAttackerSet m_setAttackers;
+
+	bool mbAttackPlaying;
+	float mfAttackPlayCount;
+	float mfAttackStopCount;
+
+	bool mbEnemyClosePlaying;
+	float mfEnemyCloseCount;
+	float mfEnemyGoneCount;
+};
+
+#endif // GAME_GAME_MUSIC_HANDLER_H