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

   1 #include "walljump.qh"
   2
   3 #ifdef GAMEQC
   4 #ifdef CSQC
   5 REGISTER_MUTATOR(walljump, true);
   6 #elif defined(SVQC)
   7 REGISTER_MUTATOR(walljump, autocvar_g_walljump);
   8 #endif
   9
  10 #define PHYS_WALLJUMP(s)                                                STAT(WALLJUMP, s)
  11 #define PHYS_WALLJUMP_VELOCITY_Z_FACTOR(s)              STAT(WALLJUMP_VELOCITY_Z_FACTOR, s)
  12 #define PHYS_WALLJUMP_VELOCITY_XY_FACTOR(s)     STAT(WALLJUMP_VELOCITY_XY_FACTOR, s)
  13 #define PHYS_WALLJUMP_DELAY(s)                                  STAT(WALLJUMP_DELAY, s)
  14 #define PHYS_WALLJUMP_FORCE(s)                                  STAT(WALLJUMP_FORCE, s)
  15
  16 vector PlayerTouchWall(entity this)
  17 {
  18 #define TRACE(newvec) \
  19         tracebox (start, this.mins, this.maxs, (newvec), true, this); \
  20         if (trace_fraction < 1 && vdist(this.origin - trace_endpos, <, dist) && trace_plane_normal_z < max_normal) \
  21         if (!(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)) \
  22                 return trace_plane_normal;
  23
  24         float dist = 10, max_normal = 0.2, scaler = 100;
  25         vector start = this.origin;
  26         TRACE(start + v_forward * scaler)
  27         TRACE(start - v_forward * scaler)
  28         TRACE(start + v_right * scaler)
  29         TRACE(start - v_right * scaler)
  30 #undef TRACE
  31         return '0 0 0';
  32 }
  33
  34 MUTATOR_HOOKFUNCTION(walljump, PlayerJump)
  35 {
  36         entity player = M_ARGV(0, entity);
  37
  38         if(PHYS_WALLJUMP(player))
  39         if(time - STAT(LASTWJ, player) > PHYS_WALLJUMP_DELAY(player)) // can't do this on client, as it's too stupid to obey counters
  40         if(!IS_ONGROUND(player))
  41         if(player.move_movetype != MOVETYPE_NONE && player.move_movetype != MOVETYPE_FOLLOW && player.move_movetype != MOVETYPE_FLY && player.move_movetype != MOVETYPE_NOCLIP)
  42         if(!IS_JUMP_HELD(player))
  43         if(!STAT(FROZEN, player))
  44         if(!IS_DEAD(player))
  45         {
  46                 vector plane_normal = PlayerTouchWall(player);
  47
  48                 if(plane_normal != '0 0 0')
  49                 {
  50                         float wj_force = PHYS_WALLJUMP_FORCE(player);
  51                         float wj_xy_factor = PHYS_WALLJUMP_VELOCITY_XY_FACTOR(player);
  52                         float wj_z_factor = PHYS_WALLJUMP_VELOCITY_Z_FACTOR(player);
  53                         player.velocity_x += plane_normal_x * wj_force;
  54                         player.velocity_x /= wj_xy_factor;
  55                         player.velocity_y += plane_normal_y * wj_force;
  56                         player.velocity_y /= wj_xy_factor;
  57                         player.velocity_z = PHYS_JUMPVELOCITY(player) * wj_z_factor;
  58                         if(PHYS_INPUT_BUTTON_CROUCH(player)) player.velocity_z *= -1;
  59
  60 #ifdef SVQC
  61                         STAT(LASTWJ, player) = time;
  62                         player.oldvelocity = player.velocity;
  63                         Send_Effect(EFFECT_SMOKE_RING, trace_endpos, plane_normal, 5);
  64                         PlayerSound(player, playersound_jump, CH_PLAYER, VOL_BASE, VOICETYPE_PLAYERSOUND);
  65                         animdecide_setaction(player, ANIMACTION_JUMP, true);
  66 #endif
  67
  68                         M_ARGV(2, bool) = true; // multijump
  69                 }
  70         }
  71 }
  72
  73 #endif