mirror of
https://github.com/kevinbentley/Descent3.git
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76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/*
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* Descent 3
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* Copyright (C) 2024 Parallax Software
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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--- HISTORICAL COMMENTS FOLLOW ---
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* $Source: $
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* $Revision: 3 $
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* $Author: Samir $
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* $Date: 8/11/99 3:12p $
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*
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* Sound renderer system
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*
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* $Log: /DescentIII/Main/sndlib/sndrender.h $
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*
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* 3 8/11/99 3:12p Samir
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* fixes for aureal support.
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*
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* 2 4/01/99 4:28p Samir
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* hardware geometry integration if it's available.
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*
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* 1 3/28/99 3:25p Samir
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*
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*/
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#ifndef SNDRENDER_H
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#define SNDRENDER_H
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#define SOUND_RENDER_RADIUS 120.0f
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#define SOUND_RENDER_ROOM_LIMIT 16
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// resets sound geometry system (called beginning of each level)
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void SoundRenderReset();
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// if this fails, renderer won't work, do emulation.
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bool sound_render_start_frame();
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// ends sound rendering
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void sound_render_end_frame();
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// render all rooms within a certain radius from player
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// the radius is actually scaled according to orientation. radius is maximum radius, really, which is forward
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// minimum radius will be rear view.
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// returns list of rooms rendered (-1 = end of list!)
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int16_t *sound_render_audible_rooms(pos_state *listener_pos, float max_radius = SOUND_RENDER_RADIUS);
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// render one room's geometry
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void sound_render_room_geometry(int roomnum, int slot);
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// check if a room exists in room list.
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inline bool sound_render_room_in_list(int16_t room, int16_t *list) {
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int8_t idx = 0;
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while (list[idx] != -1) {
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if (room == list[idx]) {
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return true;
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}
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idx++;
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}
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return false;
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}
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#endif
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