qcsrc/server/mutators/mutator_zombie_apocalypse.qc

   1 // Zombie Apocalypse mutator - small side project
   2 // Spawns a defined number of zombies at the start of a match
   3
   4 float za_numspawns, totalzombies, roundcnt, numzoms;
   5 entity PickZombieSpawn()
   6 {
   7         entity sp;
   8
   9         RandomSelection_Init();
  10
  11         if(teamplay)
  12         {
  13                 for(sp = world; (sp = find(sp, classname, "info_player_team1")); )
  14                 {
  15                         RandomSelection_Add(sp, 0, string_null, 1, 1);
  16                 }
  17         }
  18         else
  19         {
  20                 for(sp = world; (sp = find(sp, classname, "info_player_deathmatch")); )
  21                 {
  22                         RandomSelection_Add(sp, 0, string_null, 1, 1);
  23                 }
  24         }
  25
  26         return RandomSelection_chosen_ent;
  27 }
  28
  29 void zombie_spawn_somewhere ()
  30 {
  31         if(gameover) { return; }
  32
  33     entity mon, sp;
  34
  35         if(MoveToRandomMapLocation(self, DPCONTENTS_SOLID | DPCONTENTS_CORPSE | DPCONTENTS_PLAYERCLIP, DPCONTENTS_SLIME | DPCONTENTS_LAVA | DPCONTENTS_SKY | DPCONTENTS_BODY | DPCONTENTS_DONOTENTER, Q3SURFACEFLAG_SKY, 10, 1024, 256))
  36         {
  37                 mon = spawnmonster("zombie", self, self, self.origin, TRUE, 2);
  38                 tracebox(mon.origin, mon.mins, mon.maxs, mon.origin, MOVE_NOMONSTERS, mon);
  39                 mon.spawnflags |= MONSTERFLAG_NORESPAWN;
  40
  41                 if(trace_startsolid)
  42                 {
  43                         sp = PickZombieSpawn();
  44                         if(sp)
  45                                 setorigin(mon, sp.origin);
  46                 }
  47
  48         za_numspawns += 1;
  49         }
  50         else
  51                 zombie_spawn_somewhere();
  52 }
  53
  54 void() spawn_zombies;
  55 void za_roundwon()
  56 {
  57         entity head;
  58         FOR_EACH_PLAYER(head)
  59         {
  60                 Send_CSQC_Centerprint_Generic(head, CPID_MINSTA_FINDAMMO, "All the zombies have been exterminated! Prepare for round 2!", 0, 0);
  61         }
  62
  63         roundcnt += 1;
  64
  65         numzoms = autocvar_g_za_monster_count * roundcnt;
  66
  67         monsters_total = numzoms;
  68         totalzombies = numzoms;
  69
  70         self.think = spawn_zombies;
  71         self.nextthink = time + 10;
  72 }
  73
  74 void spawn_zombies ()
  75 {
  76         self.nextthink = time + 1;
  77
  78         if(totalzombies < 1)
  79         {
  80                 self.think = za_roundwon;
  81                 self.nextthink = time;
  82                 return;
  83         }
  84
  85         if(gameover || numzoms <= 0)
  86                 return;
  87
  88     entity e;
  89
  90     print("Them zombies be spawnin'!\n");
  91
  92         while(numzoms > 0)
  93         {
  94         e = spawn();
  95                 e.think = zombie_spawn_somewhere;
  96         e.nextthink = time;
  97
  98                 numzoms -= 1;
  99         }
 100 }
 101
 102 void za_init ()
 103 {
 104     entity e;
 105
 106         roundcnt = 1;
 107
 108     numzoms = autocvar_g_za_monster_count * roundcnt;
 109
 110         monsters_total = numzoms;
 111         totalzombies = numzoms;
 112
 113     e = spawn();
 114         e.think = spawn_zombies;
 115         e.nextthink = time + 3;
 116 }
 117
 118 MUTATOR_HOOKFUNCTION(za_ZombieDies)
 119 {
 120         if(frag_attacker.classname == "player")
 121                 PlayerScore_Add(frag_attacker, SP_SCORE, 1);
 122
 123         totalzombies -= 1;
 124         monsters_killed += 1;
 125         return FALSE;
 126 }
 127
 128 MUTATOR_HOOKFUNCTION(za_BuildMutatorsString)
 129 {
 130         ret_string = strcat(ret_string, ":Zombies");
 131         return 0;
 132 }
 133
 134 MUTATOR_HOOKFUNCTION(za_BuildMutatorsPrettyString)
 135 {
 136         ret_string = strcat(ret_string, ", Zombies");
 137         return 0;
 138 }
 139
 140 MUTATOR_DEFINITION(mutator_zombie_apocalypse)
 141 {
 142         MUTATOR_HOOK(MonsterDies, za_ZombieDies, CBC_ORDER_ANY);
 143         MUTATOR_HOOK(BuildMutatorsString, za_BuildMutatorsString, CBC_ORDER_ANY);
 144         MUTATOR_HOOK(BuildMutatorsPrettyString, za_BuildMutatorsPrettyString, CBC_ORDER_ANY);
 145
 146     MUTATOR_ONADD
 147     {
 148         za_init();
 149     }
 150
 151         return 0;
 152 }