DP_SND_SOUND7_WIP1

[xonotic/darkplaces.git] / svvm_cmds.c

diff --git a/svvm_cmds.c b/svvm_cmds.c
index 5c7de143dd0a572b4b263273060128f09c967fd6..f252ade14b7e64a06718a40b5d324f6ca393a6ff 100644 (file)
--- a/svvm_cmds.c
+++ b/svvm_cmds.c
@@ -140,6 +140,7 @@ const char *vm_sv_extensions =
 "DP_SKELETONOBJECTS "
 "DP_SND_DIRECTIONLESSATTNNONE "
 "DP_SND_FAKETRACKS "
+"DP_SND_SOUND7_WIP1 "
 "DP_SND_OGGVORBIS "
 "DP_SND_SETPARAMS "
 "DP_SND_STEREOWAV "
@@ -510,20 +511,39 @@ static void VM_SV_sound (void)
        int                     channel;
        prvm_edict_t            *entity;
        int             volume;
+       int flags;
        float attenuation;
+       float pitchchange;
 
-       VM_SAFEPARMCOUNTRANGE(4, 5, VM_SV_sound);
+       VM_SAFEPARMCOUNTRANGE(4, 7, VM_SV_sound);
 
        entity = PRVM_G_EDICT(OFS_PARM0);
        channel = (int)PRVM_G_FLOAT(OFS_PARM1);
        sample = PRVM_G_STRING(OFS_PARM2);
        volume = (int)(PRVM_G_FLOAT(OFS_PARM3) * 255);
-       attenuation = PRVM_G_FLOAT(OFS_PARM4);
        if (prog->argc < 5)
        {
                Con_DPrintf("VM_SV_sound: given only 4 parameters, expected 5, assuming attenuation = ATTN_NORMAL\n");
                attenuation = 1;
        }
+       else
+               attenuation = PRVM_G_FLOAT(OFS_PARM4);
+       if (prog->argc < 6)
+               pitchchange = 0;
+       else
+               pitchchange = PRVM_G_FLOAT(OFS_PARM5);
+
+       if (prog->argc < 7)
+       {
+               flags = 0;
+               if(channel >= 8 && channel <= 15) // weird QW feature
+               {
+                       flags |= CHANFLAG_RELIABLE;
+                       channel -= 8;
+               }
+       }
+       else
+               flags = PRVM_G_FLOAT(OFS_PARM6);
 
        if (volume < 0 || volume > 255)
        {
@@ -537,13 +557,15 @@ static void VM_SV_sound (void)
                return;
        }
 
-       if (channel < 0 || channel > 7)
+       channel = CHAN_USER2ENGINE(channel);
+
+       if (!IS_CHAN(channel))
        {
-               VM_Warning("SV_StartSound: channel must be in range 0-7\n");
+               VM_Warning("SV_StartSound: channel must be in range 0-127\n");
                return;
        }
 
-       SV_StartSound (entity, channel, sample, volume, attenuation);
+       SV_StartSound (entity, channel, sample, volume, attenuation, flags & CHANFLAG_RELIABLE);
 }
 
 /*