qcsrc/server/t_teleporters.qc

   1 #include "t_teleporters.qh"
   2 #include "_.qh"
   3
   4 #include "anticheat.qh"
   5 #include "cl_player.qh"
   6 #include "g_hook.qh"
   7 #include "bot/waypoints.qh"
   8 #include "tturrets/include/turrets_early.qh"
   9 #include "vehicles/vehicles_def.qh"
  10 #include "weapons/csqcprojectile.qh"
  11 #include "../common/constants.qh"
  12 #include "../common/deathtypes.qh"
  13 #include "../common/mapinfo.qh"
  14 #include "../common/util.qh"
  15 #include "../warpzonelib/common.qh"
  16 #include "../warpzonelib/server.qh"
  17 #include "../warpzonelib/util_server.qh"
  18
  19 .float lastteleporttime;
  20
  21 void trigger_teleport_use()
  22 {
  23         if(teamplay)
  24                 self.team = activator.team;
  25 }
  26
  27 float check_tdeath(entity player, vector org, vector telefragmin, vector telefragmax)
  28 {
  29         if (IS_PLAYER(player) && player.health >= 1)
  30         {
  31                 TDEATHLOOP(org)
  32                 {
  33                         if (!(teamplay && autocvar_g_telefrags_teamplay && head.team == player.team))
  34                                 if(IS_PLAYER(head))
  35                                         if(head.health >= 1)
  36                                                 return 1;
  37                 }
  38         }
  39         return 0;
  40 }
  41
  42 void tdeath(entity player, entity teleporter, entity telefragger, vector telefragmin, vector telefragmax)
  43 {
  44         TDEATHLOOP(player.origin)
  45         {
  46                 if (IS_PLAYER(player) && player.health >= 1)
  47                 {
  48                         if (!(teamplay && autocvar_g_telefrags_teamplay && head.team == player.team))
  49                         {
  50                                 if(IS_PLAYER(head))
  51                                         if(head.health >= 1)
  52                                                 ++tdeath_hit;
  53                                 Damage (head, teleporter, telefragger, 10000, DEATH_TELEFRAG, head.origin, '0 0 0');
  54                         }
  55                 }
  56                 else // dead bodies and monsters gib themselves instead of telefragging
  57                         Damage (telefragger, teleporter, telefragger, 10000, DEATH_TELEFRAG, telefragger.origin, '0 0 0');
  58         }
  59 }
  60
  61 void spawn_tdeath(vector v0, entity e, vector v)
  62 {
  63         tdeath(e, e, e, '0 0 0', '0 0 0');
  64 }
  65
  66 void TeleportPlayer(entity teleporter, entity player, vector to, vector to_angles, vector to_velocity, vector telefragmin, vector telefragmax, float tflags)
  67 {
  68         entity telefragger;
  69         vector from;
  70
  71         if(teleporter.owner)
  72                 telefragger = teleporter.owner;
  73         else
  74                 telefragger = player;
  75
  76         makevectors (to_angles);
  77
  78         if(player.teleportable == TELEPORT_NORMAL) // don't play sounds or show particles for anything that isn't a player, maybe change later to block only observers
  79         {
  80                 if(self.pushltime < time) // only show one teleport effect per teleporter per 0.2 seconds, for better fps
  81                 {
  82                         if(tflags & TELEPORT_FLAG_SOUND)
  83                                 sound (player, CH_TRIGGER, "misc/teleport.wav", VOL_BASE, ATTEN_NORM);
  84                         if(tflags & TELEPORT_FLAG_PARTICLES)
  85                         {
  86                                 pointparticles(particleeffectnum("teleport"), player.origin, '0 0 0', 1);
  87                                 pointparticles(particleeffectnum("teleport"), to + v_forward * 32, '0 0 0', 1);
  88                         }
  89                         self.pushltime = time + 0.2;
  90                 }
  91         }
  92
  93         // Relocate the player
  94         // assuming to allows PL_MIN to PL_MAX box and some more
  95         from = player.origin;
  96         setorigin (player, to);
  97         player.oldorigin = to; // don't undo the teleport by unsticking
  98         player.angles = to_angles;
  99         player.fixangle = true;
 100         player.velocity = to_velocity;
 101         BITXOR_ASSIGN(player.effects, EF_TELEPORT_BIT);
 102
 103         makevectors(player.angles);
 104         Reset_ArcBeam(player, v_forward);
 105         UpdateCSQCProjectileAfterTeleport(player);
 106
 107         if(IS_PLAYER(player))
 108         {
 109                 if(tflags & TELEPORT_FLAG_TDEATH)
 110                         if(player.takedamage && player.deadflag == DEAD_NO && !g_race && !g_cts && (autocvar_g_telefrags || (tflags & TELEPORT_FLAG_FORCE_TDEATH)))
 111                                 tdeath(player, teleporter, telefragger, telefragmin, telefragmax);
 112
 113                 // player no longer is on ground
 114                 player.flags &= ~FL_ONGROUND;
 115
 116                 // reset tracking of oldvelocity for impact damage (sudden velocity changes)
 117                 player.oldvelocity = player.velocity;
 118
 119                 // reset tracking of who pushed you into a hazard (for kill credit)
 120                 if(teleporter.owner)
 121                 {
 122                         player.pusher = teleporter.owner;
 123                         player.pushltime = time + autocvar_g_maxpushtime;
 124                         player.istypefrag = player.BUTTON_CHAT;
 125                 }
 126                 else
 127                 {
 128                         player.pushltime = 0;
 129                         player.istypefrag = 0;
 130                 }
 131
 132                 player.lastteleporttime = time;
 133         }
 134 }
 135
 136 entity Simple_TeleportPlayer(entity teleporter, entity player)
 137 {
 138         vector locout;
 139         entity e;
 140         float p;
 141
 142         // Find the output teleporter
 143         if(teleporter.enemy)
 144         {
 145                 e = teleporter.enemy;
 146         }
 147         else
 148         {
 149                 RandomSelection_Init();
 150                 for(e = world; (e = find(e, targetname, teleporter.target)); )
 151                 {
 152                         p = 1;
 153                         if(autocvar_g_telefrags_avoid)
 154                         {
 155                                 locout = e.origin + '0 0 1' * (1 - player.mins.z - 24);
 156                                 if(check_tdeath(player, locout, '0 0 0', '0 0 0'))
 157                                         p = 0;
 158                         }
 159                         RandomSelection_Add(e, 0, string_null, (e.cnt ? e.cnt : 1), p);
 160                 }
 161                 e = RandomSelection_chosen_ent;
 162         }
 163
 164         if(!e) { sprint(player, "Teleport destination vanished. Sorry... please complain to the mapper.\n"); }
 165
 166         makevectors(e.mangle);
 167
 168         if(e.speed)
 169                 if(vlen(player.velocity) > e.speed)
 170                         player.velocity = normalize(player.velocity) * max(0, e.speed);
 171
 172         if(autocvar_g_teleport_maxspeed)
 173                 if(vlen(player.velocity) > autocvar_g_teleport_maxspeed)
 174                         player.velocity = normalize(player.velocity) * max(0, autocvar_g_teleport_maxspeed);
 175
 176         locout = e.origin + '0 0 1' * (1 - player.mins.z - 24);
 177         TeleportPlayer(teleporter, player, locout, e.mangle, v_forward * vlen(player.velocity), '0 0 0', '0 0 0', TELEPORT_FLAGS_TELEPORTER);
 178
 179         return e;
 180 }
 181
 182 void Teleport_Touch (void)
 183 {
 184         entity oldself;
 185         string s;
 186
 187         if (self.active != ACTIVE_ACTIVE)
 188                 return;
 189
 190         if (!other.teleportable)
 191                 return;
 192
 193         if(other.vehicle)
 194         if(!other.vehicle.teleportable)
 195                 return;
 196
 197         if(other.turrcaps_flags & TFL_TURRCAPS_ISTURRET)
 198                 return;
 199
 200         if(other.deadflag != DEAD_NO)
 201                 return;
 202
 203         if(self.team)
 204                 if(((self.spawnflags & 4) == 0) == (self.team != other.team))
 205                         return;
 206
 207         EXACTTRIGGER_TOUCH;
 208
 209         if(IS_PLAYER(other))
 210                 RemoveGrapplingHook(other);
 211
 212         entity e;
 213         e = Simple_TeleportPlayer(self, other);
 214
 215         activator = other;
 216         s = self.target; self.target = string_null;
 217         SUB_UseTargets();
 218         if (!self.target) self.target = s;
 219
 220         oldself = self;
 221         self = e;
 222         SUB_UseTargets();
 223         self = oldself;
 224 }
 225
 226 void spawnfunc_info_teleport_destination (void)
 227 {
 228         self.classname = "info_teleport_destination";
 229
 230         self.mangle = self.angles;
 231         self.angles = '0 0 0';
 232
 233         //setorigin (self, self.origin + '0 0 27');     // To fix a mappers' habit as old as Quake
 234         setorigin (self, self.origin);
 235
 236         IFTARGETED
 237         {
 238         }
 239         else
 240                 objerror ("^3Teleport destination without a targetname");
 241 }
 242
 243 void spawnfunc_misc_teleporter_dest (void)
 244 {
 245         spawnfunc_info_teleport_destination();
 246 }
 247
 248 void spawnfunc_target_teleporter (void)
 249 {
 250         spawnfunc_info_teleport_destination();
 251 }
 252
 253 void teleport_findtarget (void)
 254 {
 255         entity e;
 256         float n;
 257
 258         n = 0;
 259         for(e = world; (e = find(e, targetname, self.target)); )
 260         {
 261                 ++n;
 262                 if(e.movetype == MOVETYPE_NONE)
 263                         waypoint_spawnforteleporter(self, e.origin, 0);
 264                 if(e.classname != "info_teleport_destination")
 265                         print("^3MAPPER ERROR: teleporter does target an invalid teleport destination entity. Angles will not work.\n");
 266         }
 267
 268         if(n == 0)
 269         {
 270                 // no dest!
 271                 objerror ("Teleporter with nonexistant target");
 272                 return;
 273         }
 274         else if(n == 1)
 275         {
 276                 // exactly one dest - bots love that
 277                 self.enemy = find(e, targetname, self.target);
 278         }
 279         else
 280         {
 281                 // have to use random selection every single time
 282                 self.enemy = world;
 283         }
 284
 285         // now enable touch
 286         self.touch = Teleport_Touch;
 287 }
 288
 289 entity Teleport_Find(vector mi, vector ma)
 290 {
 291         entity e;
 292         for(e = world; (e = find(e, classname, "trigger_teleport")); )
 293                 if(WarpZoneLib_BoxTouchesBrush(mi, ma, e, world))
 294                         return e;
 295         return world;
 296 }
 297
 298 void spawnfunc_trigger_teleport (void)
 299 {
 300         self.angles = '0 0 0';
 301
 302         EXACTTRIGGER_INIT;
 303
 304         self.active = ACTIVE_ACTIVE;
 305
 306         self.use = trigger_teleport_use;
 307
 308         // this must be called to spawn the teleport waypoints for bots
 309         InitializeEntity(self, teleport_findtarget, INITPRIO_FINDTARGET);
 310
 311         if (self.target == "")
 312         {
 313                 objerror ("Teleporter with no target");
 314                 return;
 315         }
 316
 317         self.teleport_next = teleport_first;
 318         teleport_first = self;
 319 }
 320
 321 void WarpZone_PostTeleportPlayer_Callback(entity pl)
 322 {
 323         makevectors(pl.angles);
 324         Reset_ArcBeam(pl, v_forward);
 325         UpdateCSQCProjectileAfterTeleport(pl);
 326         {
 327                 entity oldself = self;
 328                 self = pl;
 329                 anticheat_fixangle();
 330                 self = oldself;
 331         }
 332         // "disown" projectiles after teleport
 333         if(pl.owner)
 334         if(pl.owner == pl.realowner)
 335         {
 336                 if(!(pl.flags & FL_PROJECTILE))
 337                         print("A non-projectile got through a warpzone and its owner cleared. It's a ", pl.classname, ".\n");
 338                 pl.owner = world;
 339         }
 340         if(IS_PLAYER(pl))
 341         {
 342                 // reset tracking of oldvelocity for impact damage (sudden velocity changes)
 343                 pl.oldvelocity = pl.velocity;
 344                 // reset teleport time tracking too (or multijump can cause insane speeds)
 345                 pl.lastteleporttime = time;
 346         }
 347 }