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62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/*
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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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short *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(short room, short *list)
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{
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sbyte idx = 0;
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while(list[idx] != -1)
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{
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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 |