1 files changed, 99 insertions, 0 deletions
diff --git a/src/sound/plugins/oalsound/channel.h b/src/sound/plugins/oalsound/channel.h
new file mode 100644
index 0000000..3099931
--- /dev/null
+++ b/src/sound/plugins/oalsound/channel.h
@@ -0,0 +1,99 @@
+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2012, Polish Portal of Colobot (PPC)
+// *
+// * 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/.
+
+// channel.h
+
+#pragma once
+
+#include <string>
+#include <deque>
+#include <cassert>
+
+#include <AL/al.h>
+#include <AL/alc.h>
+
+#include <sound/sound.h>
+
+#include "buffer.h"
+#include "check.h"
+
+struct SoundOper
+{
+    float finalAmplitude;
+    float finalFrequency;
+    float totalTime;
+    SoundNext nextOper;
+};
+
+
+class Channel
+{
+    public:
+        Channel();
+        ~Channel();
+
+        bool Play();
+        bool Stop();
+        bool SetPosition(Math::Vector);
+
+        bool SetFrequency(float);
+        float GetFrequency();
+
+        float GetCurrentTime();
+        void SetCurrentTime(float);
+        float GetDuration();
+
+        bool SetVolume(float);
+        float GetVolume();
+        bool IsPlaying();
+        bool IsReady();
+
+        bool SetBuffer(Buffer *);
+        bool HasEnvelope();
+        SoundOper& GetEnvelope();
+        void PopEnvelope();
+        
+        int GetPriority();
+        void SetPriority(int);
+        
+        void SetStartAmplitude(float);
+        void SetStartFrequency(float);
+        void SetChangeFrequency(float);
+        void SetInitFrequency(float);
+
+        float GetStartAmplitude();
+        float GetStartFrequency();
+        float GetChangeFrequency();
+        float GetInitFrequency();
+        
+        void AddOper(SoundOper);
+        void ResetOper();
+        Sound GetSoundType();
+        void AdjustFrequency(float);
+        void AdjustVolume(float);
+        
+    private:
+        Buffer *mBuffer;
+        ALuint mSource;
+
+        int mPriority;
+        float mStartAmplitude;
+        float mStartFrequency;
+        float mChangeFrequency;
+        float mInitFrequency;
+        std::deque<SoundOper> mOper;
+        bool mReady;
+};