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

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