qcsrc/common/mutators/mutator/doublejump/doublejump.qc

   1 #ifdef IMPLEMENTATION
   2 #ifdef SVQC
   3         #include <server/antilag.qh>
   4 #endif
   5 #include <common/physics/player.qh>
   6
   7 #ifdef SVQC
   8 REGISTER_MUTATOR(doublejump, autocvar_sv_doublejump);
   9 #elif defined(CSQC)
  10 REGISTER_MUTATOR(doublejump, true);
  11 #endif
  12
  13 #define PHYS_DOUBLEJUMP(s)                     STAT(DOUBLEJUMP, s)
  14
  15
  16 MUTATOR_HOOKFUNCTION(doublejump, PlayerJump)
  17 {
  18     SELFPARAM();
  19         if (PHYS_DOUBLEJUMP(self))
  20         {
  21                 tracebox(self.origin + '0 0 0.01', self.mins, self.maxs, self.origin - '0 0 0.01', MOVE_NORMAL, self);
  22                 if (trace_fraction < 1 && trace_plane_normal_z > 0.7)
  23                 {
  24                         player_multijump = true;
  25
  26                         // we MUST clip velocity here!
  27                         float f = self.velocity * trace_plane_normal;
  28                         if (f < 0)
  29                                 self.velocity -= f * trace_plane_normal;
  30                 }
  31         }
  32         return false;
  33 }
  34
  35 #endif