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| 32 | |
32 | |
| 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 | |
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37 | #include <tr1/unordered_map> |
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38 | |
| 37 | /** |
39 | /** |
| 38 | * Maximum distance a player may hear a sound from. |
40 | * Maximum distance a player may hear a sound from. |
| 39 | * This is only used for new client/server sound. If the sound source |
41 | * This is only used for new client/server sound. If the sound source |
| 40 | * on the map is farther away than this, we don't sent it to the client. |
42 | * on the map is farther away than this, we don't sent it to the client. |
| 41 | */ |
43 | */ |
| 42 | #define MAX_SOUND_DISTANCE 10 |
44 | #define MAX_SOUND_DISTANCE 16 |
| 43 | |
45 | |
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46 | // the hashtable |
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47 | typedef std::tr1::unordered_map |
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48 | < |
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49 | const char *, |
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50 | faceidx, |
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51 | str_hash, |
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52 | str_equal, |
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53 | slice_allocator< std::pair<const char *const, faceidx> > |
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54 | > HT; |
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55 | |
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56 | static HT ht; |
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57 | |
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58 | faceidx |
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59 | sound_find (const char *str) |
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60 | { |
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61 | auto (i, ht.find (str)); |
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62 | |
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63 | if (i != ht.end ()) |
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64 | return i->second; |
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65 | |
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66 | //TODO: really fall back to face name? |
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67 | char face[128]; |
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68 | snprintf (face, 128, "sound/%s", str); |
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69 | return face_find (face); |
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70 | } |
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71 | |
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72 | void |
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73 | sound_set (const char *str, faceidx face) |
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74 | { |
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75 | auto (i, ht.find (str)); |
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76 | |
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77 | if (i != ht.end ()) |
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78 | i->second = face; |
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79 | else |
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80 | ht.insert (std::make_pair (strdup (str), face)); |
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81 | } |
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82 | |
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83 | //TODO: remove |
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84 | // for gcfclient-compatibility, to vanish at some point |
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85 | faceidx old_sound_index [SOUND_CAST_SPELL_0]; |
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86 | |
| 44 | /** |
87 | /* |
| 45 | * Plays a sound for specified player only |
88 | * Plays a sound for specified player only |
| 46 | */ |
89 | */ |
| 47 | void |
90 | void |
| 48 | play_sound_player_only (player *pl, short soundnum, sint8 x, sint8 y) |
91 | client::play_sound (faceidx sound, int dx, int dy) |
| 49 | { |
92 | { |
| 50 | char soundtype; |
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| 51 | |
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| 52 | if (!pl->ns->sound) |
93 | if (!sound) |
| 53 | return; |
94 | return; |
| 54 | |
95 | |
| 55 | /* Do some quick conversion to the sound type we want. */ |
96 | if (dx < -MAX_SOUND_DISTANCE || dx > MAX_SOUND_DISTANCE) return; |
| 56 | if (soundnum >= SOUND_CAST_SPELL_0) |
97 | if (dy < -MAX_SOUND_DISTANCE || dy > MAX_SOUND_DISTANCE) return; |
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98 | |
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99 | if (fx_want [FT_SOUND]) |
| 57 | { |
100 | { |
| 58 | soundtype = SOUND_SPELL; |
101 | // cfplus |
| 59 | soundnum -= SOUND_CAST_SPELL_0; |
102 | send_face (sound); |
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103 | flush_fx (); |
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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 | |
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111 | packet sl ("sc"); |
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112 | |
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113 | uint8 *len = sl.cur; |
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114 | |
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115 | sl << uint8 (0) // group length |
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116 | << uint8 (0) // type == one-time effect |
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117 | << ber32 (sound) |
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118 | << sint8 (dx) |
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119 | << sint8 (dy) |
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120 | << uint8 (vol); // 0 == silent, 255 max |
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121 | |
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122 | *len = sl.cur - len; // patch in group length |
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123 | |
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124 | send_packet (sl); |
| 60 | } |
125 | } |
| 61 | else |
126 | else if (this->sound) |
| 62 | soundtype = SOUND_NORMAL; |
127 | { |
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128 | //TODO: remove, or make bearable |
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129 | // gcfclient compatibility |
| 63 | |
130 | |
| 64 | packet sl; |
131 | int gcfclient_sound; |
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132 | for (gcfclient_sound = SOUND_CAST_SPELL_0; gcfclient_sound--; ) |
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133 | if (old_sound_index [gcfclient_sound] == sound) |
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134 | { |
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135 | packet sl ("sound"); |
| 65 | |
136 | |
| 66 | sl << "sound " |
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| 67 | << uint8 (x) |
137 | sl << uint8 (dx) |
| 68 | << uint8 (y) |
138 | << uint8 (dy) |
| 69 | << uint16 (soundnum) |
139 | << uint16 (gcfclient_sound) |
| 70 | << uint8 (soundtype); |
140 | << uint8 (SOUND_NORMAL); |
| 71 | |
141 | |
| 72 | pl->ns->send_packet (sl); |
142 | send_packet (sl); |
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143 | |
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144 | break; |
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145 | } |
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146 | } |
| 73 | } |
147 | } |
| 74 | |
148 | |
| 75 | /** Plays some sound on map at x,y. */ |
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| 76 | void |
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| 77 | play_sound_map (maptile *map, int x, int y, short sound_num) |
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| 78 | { |
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| 79 | if (sound_num >= NROF_SOUNDS) |
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| 80 | { |
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| 81 | LOG (llevError, "Tried to play an invalid sound num: %d\n", sound_num); |
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| 82 | return; |
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| 83 | } |
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| 84 | |
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| 85 | for_all_players (pl) |
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| 86 | { |
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| 87 | if (pl->ob->map == map) |
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| 88 | { |
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| 89 | int distance = idistance (pl->ob->x - x, pl->ob->y - y); |
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| 90 | |
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| 91 | if (distance <= MAX_SOUND_DISTANCE) |
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| 92 | play_sound_player_only (pl, sound_num, x - pl->ob->x, y - pl->ob->y); |
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| 93 | } |
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| 94 | } |
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| 95 | } |
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