added DP_QC_VECTOANGLES_WITH_ROLL

[xonotic/darkplaces.git] / prvm_cmds.c

diff --git a/prvm_cmds.c b/prvm_cmds.c
index 1b2f87ae74f7b54ed123170e2cc2bfdc4da32d04..3a8b38a3b939a6f171ec567560f63ad37e4c9e5f 100644 (file)
--- a/prvm_cmds.c
+++ b/prvm_cmds.c
@@ -320,50 +320,14 @@ void VM_vectoyaw (void)
 =================
 VM_vectoangles
 
-vector vectoangles(vector)
+vector vectoangles(vector[, vector])
 =================
 */
 void VM_vectoangles (void)
 {
-       float   *value1;
-       float   forward;
-       float   yaw, pitch;
-
-       VM_SAFEPARMCOUNT(1,VM_vectoangles);
-
-       value1 = PRVM_G_VECTOR(OFS_PARM0);
-
-       if (value1[1] == 0 && value1[0] == 0)
-       {
-               yaw = 0;
-               if (value1[2] > 0)
-                       pitch = 90;
-               else
-                       pitch = 270;
-       }
-       else
-       {
-               // LordHavoc: optimized a bit
-               if (value1[0])
-               {
-                       yaw = (atan2(value1[1], value1[0]) * 180 / M_PI);
-                       if (yaw < 0)
-                               yaw += 360;
-               }
-               else if (value1[1] > 0)
-                       yaw = 90;
-               else
-                       yaw = 270;
-
-               forward = sqrt(value1[0]*value1[0] + value1[1]*value1[1]);
-               pitch = (atan2(value1[2], forward) * 180 / M_PI);
-               if (pitch < 0)
-                       pitch += 360;
-       }
+       VM_SAFEPARMCOUNTRANGE(1, 2,VM_vectoangles);
 
-       PRVM_G_FLOAT(OFS_RETURN+0) = pitch;
-       PRVM_G_FLOAT(OFS_RETURN+1) = yaw;
-       PRVM_G_FLOAT(OFS_RETURN+2) = 0;
+       AnglesFromVectors(PRVM_G_VECTOR(OFS_RETURN), PRVM_G_VECTOR(OFS_PARM0), prog->argc >= 2 ? PRVM_G_VECTOR(OFS_PARM1) : NULL, true);
 }
 
 /*