qcsrc/common/mutators/mutator/walljump/walljump.qc

   1 #include "walljump.qh"
   2
   3 #ifdef CSQC
   4 REGISTER_MUTATOR(walljump, true);
   5 #elif defined(SVQC)
   6 REGISTER_MUTATOR(walljump, cvar("g_walljump"));
   7 #endif
   8
   9 #define PHYS_WALLJUMP(s)                                                STAT(WALLJUMP, s)
  10 #define PHYS_WALLJUMP_VELOCITY_Z_FACTOR(s)              STAT(WALLJUMP_VELOCITY_Z_FACTOR, s)
  11 #define PHYS_WALLJUMP_VELOCITY_XY_FACTOR(s)     STAT(WALLJUMP_VELOCITY_XY_FACTOR, s)
  12 #define PHYS_WALLJUMP_DELAY(s)                                  STAT(WALLJUMP_DELAY, s)
  13 #define PHYS_WALLJUMP_FORCE(s)                                  STAT(WALLJUMP_FORCE, s)
  14
  15 vector PlayerTouchWall(entity this)
  16 {
  17 #define TRACE(newvec) \
  18         tracebox (start, this.mins, this.maxs, (newvec), true, this); \
  19         if (trace_fraction < 1 && vdist(this.origin - trace_endpos, <, dist) && trace_plane_normal_z < max_normal) \
  20         if (!(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)) \
  21                 return trace_plane_normal;
  22
  23         float dist = 10, max_normal = 0.2, scaler = 100;
  24         vector start = this.origin;
  25         TRACE(start + v_forward * scaler)
  26         TRACE(start - v_forward * scaler)
  27         TRACE(start + v_right * scaler)
  28         TRACE(start - v_right * scaler)
  29 #undef TRACE
  30         return '0 0 0';
  31 }
  32
  33 MUTATOR_HOOKFUNCTION(walljump, PlayerJump)
  34 {
  35         entity player = M_ARGV(0, entity);
  36
  37         if(PHYS_WALLJUMP(player))
  38         if(time - STAT(LASTWJ, player) > PHYS_WALLJUMP_DELAY(player)) // can't do this on client, as it's too stupid to obey counters
  39         if(!IS_ONGROUND(player))
  40         if(player.move_movetype != MOVETYPE_NONE && player.move_movetype != MOVETYPE_FOLLOW && player.move_movetype != MOVETYPE_FLY && player.move_movetype != MOVETYPE_NOCLIP)
  41         if(!IS_JUMP_HELD(player))
  42         if(!STAT(FROZEN, player))
  43         if(!IS_DEAD(player))
  44         {
  45                 vector plane_normal = PlayerTouchWall(player);
  46
  47                 if(plane_normal != '0 0 0')
  48                 {
  49                         float wj_force = PHYS_WALLJUMP_FORCE(player);
  50                         float wj_xy_factor = PHYS_WALLJUMP_VELOCITY_XY_FACTOR(player);
  51                         float wj_z_factor = PHYS_WALLJUMP_VELOCITY_Z_FACTOR(player);
  52                         player.velocity_x += plane_normal_x * wj_force;
  53                         player.velocity_x /= wj_xy_factor;
  54                         player.velocity_y += plane_normal_y * wj_force;
  55                         player.velocity_y /= wj_xy_factor;
  56                         player.velocity_z = PHYS_JUMPVELOCITY(player) * wj_z_factor;
  57                         if(PHYS_INPUT_BUTTON_CROUCH(player)) player.velocity_z *= -1;
  58
  59 #ifdef SVQC
  60                         STAT(LASTWJ, player) = time;
  61                         player.oldvelocity = player.velocity;
  62                         Send_Effect(EFFECT_SMOKE_RING, trace_endpos, plane_normal, 5);
  63                         PlayerSound(player, playersound_jump, CH_PLAYER, VOL_BASE, VOICETYPE_PLAYERSOUND);
  64                         animdecide_setaction(player, ANIMACTION_JUMP, true);
  65 #endif
  66
  67                         M_ARGV(2, bool) = true; // multijump
  68                 }
  69         }
  70 }