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footstep sound channel freeing

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git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@1439 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
driAn
2007-11-24 13:31:39 +00:00
parent cbad2f19b2
commit e39e1cf8eb
1 changed files with 25 additions and 6 deletions
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source/src/sound.cpp
+25 -6
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@@ -264,6 +264,8 @@ void checkmapsounds()
}
VAR(footsteps, 0, 1, 1);
VAR(footstepradius, 0, 16, 25);
VAR(footstepalign, 5, 15, 4000);
int findsoundloc(int sound, physent *p)
{
@@ -273,14 +275,31 @@ int findsoundloc(int sound, physent *p)
void checkplayerloopsounds()
{
if(footsteps)
if(findsoundloc(S_FOOTSTEPS, player1) == -1) playsound(S_FOOTSTEPS, player1);
loopv(players)
{
if(findsoundloc(S_FOOTSTEPS, player1) == -1) playsound(S_FOOTSTEPS, player1);
loopv(players)
playerent *p = players[i];
if(!p) continue;
int idx = findsoundloc(S_FOOTSTEPS, p);
bool inuse = (idx >= 0 && soundlocs[idx].inuse);
if(camera1->o.dist(p->o) < footstepradius && footsteps)
{
playerent *p = players[i];
if(!p) continue;
if(findsoundloc(S_FOOTSTEPS, p) == -1) playsound(S_FOOTSTEPS, p);
if(!inuse) // start sound
{
// sync to model animation
int basetime = -((int)(size_t)p&0xFFF);
int time = lastmillis-basetime;
int speed = 1860/p->maxspeed;
// TODO: share with model code
if(time%speed < footstepalign) playsound(S_FOOTSTEPS, p);
}
}
else if(inuse) // stop sound
{
Mix_HaltChannel(idx);
soundlocs[idx].sleep();
}
}
}