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engines/supernova/resman.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/>.
+ *
+ */
+
+#ifndef SUPERNOVA_RESOURCES_H
+#define SUPERNOVA_RESOURCES_H
+
+#include "audio/audiostream.h"
+#include "common/ptr.h"
+#include "math/sinetables.h"
+
+#include "supernova/graphics.h"
+#include "supernova/sound.h"
+#include "supernova/supernova.h"
+
+
+namespace Common {
+class MemoryReadStream;
+}
+
+namespace Supernova {
+class SupernovaEngine;
+
+class ResourceManager {
+public:
+	enum CursorId {
+		kCursorNormal,
+		kCursorWait
+	};
+
+public:
+	static const int kNumImageFiles1 = 45;
+	static const int kNumImageFiles2 = 47;
+
+public:
+	ResourceManager(SupernovaEngine *vm);
+	~ResourceManager();
+
+	Audio::SeekableAudioStream *getSoundStream(AudioId index);
+	Audio::AudioStream *getSoundStream(MusicId index);
+	Audio::AudioStream *getSirenStream();
+	MSNImage *getImage(int filenumber);
+	const byte *getCursor(CursorId id) const;
+	int getAudioRate();
+
+private:
+	void initGraphics();
+	void initCursorGraphics();
+	void initImages1();
+	void initImages2();
+	void loadImage(int filenumber);
+	void loadSound1(AudioId id);
+	void loadSound2(AudioId id);
+	void initSiren();
+	byte *generateTone(byte *buffer, int frequency, int length, int audioRate, Math::SineTable &table);
+
+private:
+	Common::ScopedPtr<Audio::SeekableAudioStream> *_soundSamples;
+	Common::ScopedPtr<Common::MemoryReadStream> _musicIntroBuffer;
+	Common::ScopedPtr<Common::MemoryReadStream> _musicOutroBuffer;
+	Common::ScopedPtr<Audio::AudioStream> _musicIntro;
+	Common::ScopedPtr<Audio::AudioStream> _musicOutro;
+	Common::ScopedPtr<Audio::AudioStream> _sirenStream;
+	SupernovaEngine *_vm;
+	int _audioRate;
+	MSNImage **_images;
+	byte _cursorNormal[256];
+	byte _cursorWait[256];
+};
+
+}
+
+#endif