qcsrc/common/movetypes/follow.qc

   1 void _Movetype_Physics_Follow() // SV_Physics_Follow
   2 {
   3         entity e = self.move_aiment; // TODO: networking?
   4
   5         // LordHavoc: implemented rotation on MOVETYPE_FOLLOW objects
   6         if(self.move_angles == self.move_punchangle)
   7         {
   8                 self.move_origin = e.move_origin + self.view_ofs;
   9         }
  10         else
  11         {
  12                 vector ang, v;
  13                 ang_x = -self.move_punchangle_x;
  14                 ang_y = self.move_punchangle_y;
  15                 ang_z = self.move_punchangle_z;
  16                 makevectors(ang);
  17                 v_x = self.view_ofs_x * v_forward_x + self.view_ofs_y * v_right_x + self.view_ofs_z * v_up_x;
  18                 v_y = self.view_ofs_x * v_forward_y + self.view_ofs_y * v_right_y + self.view_ofs_z * v_up_y;
  19                 v_z = self.view_ofs_x * v_forward_z + self.view_ofs_y * v_right_z + self.view_ofs_z * v_up_z;
  20                 ang_x = -e.move_angles_x;
  21                 ang_y = e.move_angles_y;
  22                 ang_z = e.move_angles_z;
  23                 makevectors(ang);
  24                 self.move_origin_x = v_x * v_forward_x + v_y * v_forward_y + v_z * v_forward_z + e.move_origin_x;
  25                 self.move_origin_x = v_x * v_right_x + v_y * v_right_y + v_z * v_right_z + e.move_origin_y;
  26                 self.move_origin_x = v_x * v_up_x + v_y * v_up_y + v_z * v_up_z + e.move_origin_z;
  27         }
  28
  29         self.move_angles = e.move_angles + self.v_angle;
  30         _Movetype_LinkEdict(false);
  31 }