qcsrc/common/mutators/mutator/spawn_near_teammate/sv_spawn_near_teammate.qc

   1 #include "sv_spawn_near_teammate.qh"
   2
   3 #include <lib/float.qh>
   4
   5 string autocvar_g_spawn_near_teammate;
   6 float autocvar_g_spawn_near_teammate_distance;
   7 int autocvar_g_spawn_near_teammate_ignore_spawnpoint;
   8 int autocvar_g_spawn_near_teammate_ignore_spawnpoint_max;
   9 float autocvar_g_spawn_near_teammate_ignore_spawnpoint_delay;
  10 float autocvar_g_spawn_near_teammate_ignore_spawnpoint_delay_death;
  11 bool autocvar_g_spawn_near_teammate_ignore_spawnpoint_check_health;
  12 bool autocvar_g_spawn_near_teammate_ignore_spawnpoint_closetodeath;
  13
  14 REGISTER_MUTATOR(spawn_near_teammate, expr_evaluate(autocvar_g_spawn_near_teammate));
  15
  16 .entity msnt_lookat;
  17
  18 .float msnt_timer;
  19
  20 .float cvar_cl_spawn_near_teammate;
  21
  22 MUTATOR_HOOKFUNCTION(spawn_near_teammate, Spawn_Score)
  23 {
  24         if (!teamplay) return;
  25
  26         entity player = M_ARGV(0, entity);
  27         entity spawn_spot = M_ARGV(1, entity);
  28         vector spawn_score = M_ARGV(2, vector);
  29
  30         if(autocvar_g_spawn_near_teammate_ignore_spawnpoint == 1 || (autocvar_g_spawn_near_teammate_ignore_spawnpoint == 2 && CS(player).cvar_cl_spawn_near_teammate))
  31                 return;
  32
  33         spawn_spot.msnt_lookat = NULL;
  34
  35         RandomSelection_Init();
  36         FOREACH_CLIENT(IS_PLAYER(it) && it != player && SAME_TEAM(it, player) && !IS_DEAD(it), {
  37                 if(vdist(spawn_spot.origin - it.origin, >, autocvar_g_spawn_near_teammate_distance))
  38                         continue;
  39                 if(vdist(spawn_spot.origin - it.origin, <, 48))
  40                         continue;
  41                 if(!checkpvs(spawn_spot.origin, it))
  42                         continue;
  43                 RandomSelection_AddEnt(it, 1, 1);
  44         });
  45
  46         if(RandomSelection_chosen_ent)
  47         {
  48                 spawn_spot.msnt_lookat = RandomSelection_chosen_ent;
  49                 spawn_score.x += SPAWN_PRIO_NEAR_TEAMMATE_FOUND;
  50         }
  51         else if(player.team == spawn_spot.team)
  52                 spawn_score.x += SPAWN_PRIO_NEAR_TEAMMATE_SAMETEAM; // prefer same team, if we can't find a spawn near teammate
  53
  54         M_ARGV(2, vector) = spawn_score;
  55 }
  56
  57 MUTATOR_HOOKFUNCTION(spawn_near_teammate, PlayerSpawn)
  58 {
  59         if (!teamplay) return;
  60
  61         entity player = M_ARGV(0, entity);
  62         entity spawn_spot = M_ARGV(1, entity);
  63
  64         int num_red = 0, num_blue = 0, num_yellow = 0, num_pink = 0;
  65         FOREACH_CLIENT(IS_PLAYER(it),
  66         {
  67                 switch(it.team)
  68                 {
  69                         case NUM_TEAM_1: ++num_red; break;
  70                         case NUM_TEAM_2: ++num_blue; break;
  71                         case NUM_TEAM_3: ++num_yellow; break;
  72                         case NUM_TEAM_4: ++num_pink; break;
  73                 }
  74         });
  75
  76         if(num_red == 1 || num_blue == 1 || num_yellow == 1 || num_pink == 1)
  77                 return; // at least 1 team has only 1 player, let's not give the bigger team too much of an advantage!
  78
  79         // Note: when entering this, fixangle is already set.
  80         if(autocvar_g_spawn_near_teammate_ignore_spawnpoint == 1 || (autocvar_g_spawn_near_teammate_ignore_spawnpoint == 2 && CS(player).cvar_cl_spawn_near_teammate))
  81         {
  82                 if(autocvar_g_spawn_near_teammate_ignore_spawnpoint_delay_death)
  83                         player.msnt_timer = time + autocvar_g_spawn_near_teammate_ignore_spawnpoint_delay_death;
  84
  85                 entity best_mate = NULL;
  86                 vector best_pos = '0 0 0';
  87                 float best_dist2 = FLOAT_MAX;
  88                 int tested = 0;
  89                 FOREACH_CLIENT_RANDOM(IS_PLAYER(it), {
  90                         if (autocvar_g_spawn_near_teammate_ignore_spawnpoint_max && tested >= autocvar_g_spawn_near_teammate_ignore_spawnpoint_max) break;
  91
  92                         if (PHYS_INPUT_BUTTON_CHAT(it)) continue;
  93                         if (!SAME_TEAM(player, it)) continue;
  94                         if (autocvar_g_spawn_near_teammate_ignore_spawnpoint_check_health && it.health < autocvar_g_balance_health_regenstable) continue;
  95                         if (IS_DEAD(it)) continue;
  96                         if (time < it.msnt_timer) continue;
  97                         if (time < it.spawnshieldtime) continue;
  98                         if (forbidWeaponUse(it)) continue;
  99                         if (it == player) continue;
 100
 101                         tested++; // i consider a teammate to be available when he passes the checks above
 102
 103                         vector horiz_vel = vec2(it.velocity);
 104                         // when walking slowly sideways, we assume the player wants a clear shot ahead - spawn behind him according to where he's looking
 105                         // when running fast, spawn behind him according to his direction of movement to prevent colliding with the newly spawned player
 106                         if (vdist(horiz_vel, >, autocvar_sv_maxspeed + 50))
 107                                 fixedmakevectors(vectoangles(horiz_vel));
 108                         else
 109                                 fixedmakevectors(it.angles); // .angles is the angle of the model - usually/always 0 pitch
 110
 111                         // test different spots close to mate - trace upwards so it works on uneven surfaces
 112                         // don't spawn in front of player or directly behind to avoid players shooting each other
 113                         // test the potential spots in pairs (first pair is better than second and so on) but don't prefer one side
 114                         RandomSelection_Init();
 115                         for(int i = 0; i < 6; ++i)
 116                         {
 117                                 switch(i)
 118                                 {
 119                                         case 0:
 120                                                 tracebox(it.origin, STAT(PL_MIN, player), STAT(PL_MAX, player), it.origin - v_forward * 64 + v_right * 128 + v_up * 64, MOVE_NOMONSTERS, it);
 121                                                 break;
 122                                         case 1:
 123                                                 tracebox(it.origin, STAT(PL_MIN, player), STAT(PL_MAX, player), it.origin - v_forward * 64 - v_right * 128 + v_up * 64, MOVE_NOMONSTERS, it);
 124                                                 break;
 125                                         case 2:
 126                                                 tracebox(it.origin, STAT(PL_MIN, player), STAT(PL_MAX, player), it.origin + v_right * 192 + v_up * 64, MOVE_NOMONSTERS, it);
 127                                                 break;
 128                                         case 3:
 129                                                 tracebox(it.origin, STAT(PL_MIN, player), STAT(PL_MAX, player), it.origin - v_right * 192 + v_up * 64, MOVE_NOMONSTERS, it);
 130                                                 break;
 131                                         case 4:
 132                                                 tracebox(it.origin, STAT(PL_MIN, player), STAT(PL_MAX, player), it.origin - v_forward * 128 + v_right * 64 + v_up * 64, MOVE_NOMONSTERS, it);
 133                                                 break;
 134                                         case 5:
 135                                                 tracebox(it.origin, STAT(PL_MIN, player), STAT(PL_MAX, player), it.origin - v_forward * 128 - v_right * 64 + v_up * 64, MOVE_NOMONSTERS, it);
 136                                                 break;
 137                                 }
 138
 139                                 vector horizontal_trace_endpos = trace_endpos;
 140                                 //te_lightning1(NULL, it.origin, horizontal_trace_endpos);
 141                                 if (trace_fraction != 1.0) goto skip;
 142
 143                                 // 400 is about the height of a typical laser jump (in overkill)
 144                                 // not traceline because we need space for the whole player, not just his origin
 145                                 tracebox(horizontal_trace_endpos, STAT(PL_MIN, player), STAT(PL_MAX, player), horizontal_trace_endpos - '0 0 400', MOVE_NORMAL, it);
 146                                 vector vectical_trace_endpos = trace_endpos;
 147                                 //te_lightning1(NULL, horizontal_trace_endpos, vectical_trace_endpos);
 148                                 if (trace_startsolid) goto skip; // inside another player
 149                                 if (trace_fraction == 1.0) goto skip; // above void or too high
 150                                 if (trace_dphitq3surfaceflags & Q3SURFACEFLAG_SKY) goto skip;
 151                                 if (pointcontents(vectical_trace_endpos) != CONTENT_EMPTY) goto skip; // no lava or slime (or water which i assume would be annoying anyway)
 152                                 if (tracebox_hits_trigger_hurt(horizontal_trace_endpos, STAT(PL_MIN, player), STAT(PL_MAX, player), vectical_trace_endpos)) goto skip;
 153
 154                                 // make sure the spawned player will have floor ahead (or at least a wall - he shouldn't fall as soon as he starts moving)
 155                                 vector floor_test_start = vectical_trace_endpos + v_up * STAT(PL_MAX, player).z + v_forward * STAT(PL_MAX, player).x; // top front of player's bbox - highest point we know is not inside solid
 156                                 traceline(floor_test_start, floor_test_start + v_forward * 100 - v_up * 128, MOVE_NOMONSTERS, it);
 157                                 //te_beam(NULL, floor_test_start, trace_endpos);
 158                                 if (trace_fraction == 1.0) goto skip;
 159
 160                                 if (autocvar_g_nades) {
 161                                         bool nade_in_range = false;
 162                                         IL_EACH(g_projectiles, it.classname == "nade",
 163                                         {
 164                                                 if (vdist(it.origin - vectical_trace_endpos, <, autocvar_g_nades_nade_radius)) {
 165                                                         nade_in_range = true;
 166                                                         goto skip;
 167                                                 }
 168                                         });
 169                                         if (nade_in_range) goto skip;
 170                                 }
 171
 172                                 // here, we know we found a good spot
 173                                 RandomSelection_Add(it, 0, string_null, vectical_trace_endpos, 1, 1);
 174                                 //te_lightning1(NULL, vectical_trace_endpos, vectical_trace_endpos + v_forward * 10);
 175
 176 LABEL(skip)
 177                                 if (i % 2 == 1 && RandomSelection_chosen_ent)
 178                                 {
 179                                         if (autocvar_g_spawn_near_teammate_ignore_spawnpoint_closetodeath)
 180                                         {
 181                                                 float dist2 = vlen2(RandomSelection_chosen_ent.origin - player.death_origin);
 182                                                 if (dist2 < best_dist2)
 183                                                 {
 184                                                         best_dist2 = dist2;
 185                                                         best_pos = RandomSelection_chosen_vec;
 186                                                         best_mate = RandomSelection_chosen_ent;
 187                                                 }
 188                                         }
 189                                         else
 190                                         {
 191                                                 setorigin(player, RandomSelection_chosen_vec);
 192                                                 player.angles = RandomSelection_chosen_ent.angles;
 193                                                 player.angles_z = 0; // never spawn tilted even if the spot says to
 194                                                 RandomSelection_chosen_ent.msnt_timer = time + autocvar_g_spawn_near_teammate_ignore_spawnpoint_delay;
 195                                                 return;
 196                                         }
 197                                         break; // don't test the other spots near this teammate, go to the next one
 198                                 }
 199                         }
 200                 });
 201
 202                 if(autocvar_g_spawn_near_teammate_ignore_spawnpoint_closetodeath)
 203                 if(best_mate)
 204                 {
 205                         setorigin(player, best_pos);
 206                         player.angles = best_mate.angles;
 207                         player.angles_z = 0; // never spawn tilted even if the spot says to
 208                         best_mate.msnt_timer = time + autocvar_g_spawn_near_teammate_ignore_spawnpoint_delay;
 209                 }
 210         }
 211         else if(spawn_spot.msnt_lookat)
 212         {
 213                 player.angles = vectoangles(spawn_spot.msnt_lookat.origin - player.origin);
 214                 player.angles_x = -player.angles.x;
 215                 player.angles_z = 0; // never spawn tilted even if the spot says to
 216                 /*
 217                 sprint(player, "You should be looking at ", spawn_spot.msnt_lookat.netname, "^7.\n");
 218                 sprint(player, "distance: ", vtos(spawn_spot.msnt_lookat.origin - player.origin), "\n");
 219                 sprint(player, "angles: ", vtos(player.angles), "\n");
 220                 */
 221         }
 222 }
 223
 224 REPLICATE(cvar_cl_spawn_near_teammate, bool, "cl_spawn_near_teammate");