--- deliantra/Deliantra-Client/Client.xs	2007/07/31 00:56:02	1.216
+++ deliantra/Deliantra-Client/Client.xs	2007/08/09 11:02:08	1.220
@@ -806,7 +806,7 @@
 }
 
 int
-Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
+Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
   	POSTCALL:
         Mix_HookMusicFinished (music_finished);
         Mix_ChannelFinished (channel_finished);
@@ -1352,6 +1352,9 @@
 	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
         int name = SvIV (*hv_fetch (hv, "name", 4, 1));
 
+        if (name <= 0)
+          XSRETURN_EMPTY;
+
         if (items < 5)
           {
             w = SvNV (*hv_fetch (hv, "w", 1, 1));
@@ -1698,7 +1701,7 @@
 	OUTPUT:
         RETVAL
 
-void
+SV *
 draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
 	CODE:
 {
@@ -1708,6 +1711,8 @@
         smooth_key skey;
         int x, y, z;
         int last_name;
+        AV *missing = newAV ();
+        RETVAL = newRV_noinc ((SV *)missing);
 
         // thats current max. sorry.
         if (sw > 255) sw = 255;
@@ -1725,7 +1730,7 @@
 
         glBegin (GL_QUADS);
 
-        last_name = 0;
+        last_name = -1;
 
         mx += self->x;
         my += self->y;
@@ -1770,21 +1775,26 @@
                         if (tile)
                           {
                             maptex tex = self->tex [tile];
-                            int px = (x + 1) * T - tex.w;
-                            int py = (y + 1) * T - tex.h;
+                            int px, py;
 
                             // suppressing texture state switches here
                             // is only moderately effective, but worth the extra effort
                             if (last_name != tex.name)
                               {
                                 if (!tex.name)
-                                  tex = self->tex [2]; /* missing, replace by noface */
+                                  {
+                                    av_push (missing, newSViv (tile));
+                                    tex = self->tex [2]; /* missing, replace by noface */
+                                  }
 
                                 glEnd ();
                                 glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
                                 glBegin (GL_QUADS);
                               }
 
+                            px = (x + 1) * T - tex.w;
+                            py = (y + 1) * T - tex.h;
+
                             glTexCoord2f (0    , 0    ); glVertex2f (px        , py        );
                             glTexCoord2f (0    , tex.t); glVertex2f (px        , py + tex.h);
                             glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
@@ -1889,7 +1899,10 @@
                                   if (last_name != tex.name)
                                     {
                                       if (!tex.name)
-                                        continue; // smoothing not yet available
+                                        {
+                                          av_push (missing, newSViv (skey->tile));
+                                          continue; // smoothing not yet available
+                                        }
 
                                       glEnd ();
                                       glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
@@ -1960,6 +1973,8 @@
                   }
             }
 }
+	OUTPUT:
+        RETVAL
 
 void
 draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
@@ -2262,10 +2277,12 @@
 	OUTPUT:
         RETVAL
 
-void
-close (CFPlus::RW self)
-	CODE:
-        SDL_RWclose (self);
+# fails on win32:
+# CFPlus.xs(2268) : error C2059: syntax error : '('
+#void
+#close (CFPlus::RW self)
+#	CODE:
+#        (self->(close)) (self);
 
 MODULE = CFPlus	PACKAGE = CFPlus::Channel
 
@@ -2335,7 +2352,15 @@
 void
 set_position (CFPlus::Channel self, int angle, int distance)
 	CODE:
+
+void
+set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
+	CODE:
+{
+	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
+        int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
         Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
+}
 
 void
 set_reverse_stereo (CFPlus::Channel self, int flip)