1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/* Starshatter: The Open Source Project
Copyright (c) 2021-2024, Starshatter: The Open Source Project Contributors
Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
Copyright (c) 1997-2006, Destroyer Studios LLC.
AUTHOR: John DiCamillo
OVERVIEW
========
Abstract Sound Object
*/
#ifndef Sound_h
#define Sound_h
#include "Types.h"
#include "Geometry.h"
// +--------------------------------------------------------------------+
class SoundCard;
class SoundCheck;
class Camera;
// +--------------------------------------------------------------------+
class Sound
{
public:
static const char* TYPENAME() { return "Sound"; }
static Sound* CreateStream(const char* filename);
static Sound* CreateOggStream(const char* filename);
static Sound* Create(DWORD flags, LPWAVEFORMATEX format);
static Sound* Create(DWORD flags, LPWAVEFORMATEX format, DWORD len, LPBYTE data);
static void SetListener(const Camera& cam, const Vec3& vel);
static void UseSoundCard(SoundCard* s) { creator = s; }
public:
Sound();
virtual ~Sound();
int operator==(const Sound& rhs) const { return this == &rhs; }
enum FlagEnum { AMBIENT = 0x0000,
LOCALIZED = 0x0001,
LOC_3D = 0x0002,
MEMORY = 0x0000,
STREAMED = 0x0004,
ONCE = 0x0000,
LOOP = 0x0008,
FREE = 0x0000,
LOCKED = 0x0010,
DOPPLER = 0x0020,
INTERFACE = 0x0040,
OGGVORBIS = 0x4000,
RESOURCE = 0x8000 // not playable, only used to store data
};
enum StatusEnum { UNINITIALIZED,
INITIALIZING,
READY,
PLAYING,
DONE };
// once per frame:
virtual void Update() { }
// mark for collection:
virtual void Release();
// data loading:
// this method is for streamed sounds:
virtual HRESULT StreamFile(const char* name, DWORD offset) { return E_NOINTERFACE; }
// this method is for memory sounds:
virtual HRESULT Load(DWORD bytes, BYTE* data) { return E_NOINTERFACE; } // => Ready
// this method is for sound resources:
virtual Sound* Duplicate() { return 0; } // => Ready
// transport operations:
virtual HRESULT Play() { return E_NOINTERFACE; } // => Playing
virtual HRESULT Rewind() { return E_NOINTERFACE; } // => Ready
virtual HRESULT Pause() { return E_NOINTERFACE; } // => Ready
virtual HRESULT Stop() { return E_NOINTERFACE; } // => Done
// accessors / mutators
int IsReady() const { return status == READY; }
int IsPlaying() const { return status == PLAYING; }
int IsDone() const { return status == DONE; }
int LoopCount() const { return looped; }
virtual DWORD GetFlags() const { return flags; }
virtual void SetFlags(DWORD f) { flags = f; }
virtual DWORD GetStatus() const { return status; }
virtual long GetVolume() const { return volume; }
virtual void SetVolume(long v) { volume = v; }
virtual long GetPan() const { return 0; }
virtual void SetPan(long p) { }
// (only for streamed sounds)
virtual double GetTotalTime() const { return 0; }
virtual double GetTimeRemaining() const { return 0; }
virtual double GetTimeElapsed() const { return 0; }
// These should be relative to the listener:
// (only used for localized sounds)
virtual const Vec3& GetLocation() const { return location; }
virtual void SetLocation(const Vec3& l) { location = l; }
virtual const Vec3& GetVelocity() const { return velocity; }
virtual void SetVelocity(const Vec3& v) { velocity = v; }
virtual float GetMinDistance() const { return 0; }
virtual void SetMinDistance(float f) { }
virtual float GetMaxDistance() const { return 0; }
virtual void SetMaxDistance(float f) { }
virtual void SetSoundCheck(SoundCheck* s) { sound_check = s; }
virtual void AddToSoundCard();
const char* GetFilename() const { return filename; }
void SetFilename(const char* s);
protected:
DWORD flags;
DWORD status;
long volume; // centibels, (0 .. -10000)
int looped;
Vec3 location;
Vec3 velocity;
SoundCheck* sound_check;
char filename[64];
static SoundCard* creator;
};
// +--------------------------------------------------------------------+
class SoundCheck
{
public:
virtual void Update(Sound* s) { }
};
#endif // Sound_h
|
