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| 33 | #include <global.h> |
33 | #include <global.h> |
| 34 | #include <sproto.h> |
34 | #include <sproto.h> |
| 35 | #include <sounds.h> |
35 | #include <sounds.h> |
| 36 | |
36 | |
| 37 | #include <tr1/unordered_map> |
37 | #include <tr1/unordered_map> |
| 38 | |
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| 39 | /** |
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| 40 | * Maximum distance a player may hear a sound from. |
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| 41 | * This is only used for new client/server sound. If the sound source |
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| 42 | * on the map is farther away than this, we don't sent it to the client. |
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| 43 | */ |
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| 44 | #define MAX_SOUND_DISTANCE 16 |
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| 45 | |
38 | |
| 46 | // the hashtable |
39 | // the hashtable |
| 47 | typedef std::tr1::unordered_map |
40 | typedef std::tr1::unordered_map |
| 48 | < |
41 | < |
| 49 | const char *, |
42 | const char *, |
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| 91 | client::play_sound (faceidx sound, int dx, int dy) |
84 | client::play_sound (faceidx sound, int dx, int dy) |
| 92 | { |
85 | { |
| 93 | if (!sound) |
86 | if (!sound) |
| 94 | return; |
87 | return; |
| 95 | |
88 | |
| 96 | if (dx < -MAX_SOUND_DISTANCE || dx > MAX_SOUND_DISTANCE) return; |
89 | uint8 vol = 255 - idistance (dx, dy) * 255 / MAX_SOUND_DISTANCE; |
| 97 | if (dy < -MAX_SOUND_DISTANCE || dy > MAX_SOUND_DISTANCE) return; |
90 | |
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91 | // cut off volume here |
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92 | if (vol <= 0) |
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93 | return; |
| 98 | |
94 | |
| 99 | if (fx_want [FT_SOUND]) |
95 | if (fx_want [FT_SOUND]) |
| 100 | { |
96 | { |
| 101 | // cfplus |
97 | // cfplus |
| 102 | send_face (sound); |
98 | send_face (sound); |
| 103 | flush_fx (); |
99 | flush_fx (); |
| 104 | |
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| 105 | uint8 vol = clamp (255 - idistance (dx, dy) * 361 / MAX_SOUND_DISTANCE, 0, 255); |
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| 106 | |
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| 107 | // cut off volume here |
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| 108 | if (vol < 8) |
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| 109 | return; |
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| 110 | |
100 | |
| 111 | packet sl ("sc"); |
101 | packet sl ("sc"); |
| 112 | |
102 | |
| 113 | uint8 *len = sl.cur; |
103 | uint8 *len = sl.cur; |
| 114 | |
104 | |
