+AL_API signed char OPENAL_3D_SetAttributes_(int channel, const XYZ &pos, const float *vel)
+{
+ if (!initialized) return false;
+ if ((channel < 0) || (channel >= num_channels)) return false;
+
+ set_channel_position(channel, pos.x, pos.y, -pos.z);
+
+ return true;
+}
+