qcsrc/server/bot/default/havocbot/roles.qc

   1 #include "roles.qh"
   2
   3 #include <server/defs.qh>
   4 #include <server/miscfunctions.qh>
   5 #include "havocbot.qh"
   6
   7 #include "../cvars.qh"
   8
   9 #include "../bot.qh"
  10 #include "../navigation.qh"
  11
  12 .float max_armorvalue;
  13 .float havocbot_role_timeout;
  14
  15 .void(entity this) havocbot_previous_role;
  16 .void(entity this) havocbot_role;
  17
  18 void havocbot_goalrating_waypoints(entity this, float ratingscale, vector org, float sradius)
  19 {
  20         // rate waypoints only if there's no alternative goal
  21         if(navigation_bestgoal)
  22                 return;
  23
  24         float f;
  25         float range = 500;
  26         sradius = max(range, (0.5 + random() * 0.5) * sradius);
  27         while(sradius > 100)
  28         {
  29                 IL_EACH(g_waypoints, vdist(it.origin - org, <, sradius)
  30                         && vdist(it.origin - org, >, max(100, sradius - range))
  31                         && !(it.wpflags & WAYPOINTFLAG_TELEPORT),
  32                 {
  33                         if(vdist(it.origin - this.wp_goal_prev0.origin, <, range * 1.5))
  34                                 f = 0.1;
  35                         else if(vdist(it.origin - this.wp_goal_prev1.origin, <, range * 1.5))
  36                                 f = 0.1;
  37                         else
  38                                 f = 0.5 + random() * 0.5;
  39                         navigation_routerating(this, it, ratingscale * f, 2000);
  40                 });
  41                 if(navigation_bestgoal)
  42                         break;
  43                 sradius -= range;
  44         }
  45 };
  46
  47 void havocbot_goalrating_items(entity this, float ratingscale, vector org, float sradius)
  48 {
  49         float rating, discard, friend_distance, enemy_distance;
  50         vector o;
  51         ratingscale = ratingscale * 0.0001; // items are rated around 10000 already
  52
  53         IL_EACH(g_items, it.bot_pickup,
  54         {
  55                 rating = 0;
  56
  57                 if(!it.solid)
  58                 {
  59                         if(!autocvar_bot_ai_timeitems)
  60                                 continue;
  61                         if(!it.scheduledrespawntime)
  62                                 continue;
  63                         if(it.respawntime < max(11, autocvar_bot_ai_timeitems_minrespawndelay))
  64                                 continue;
  65                         if(it.respawntimejitter && !it.itemdef.instanceOfPowerup)
  66                                 continue;
  67
  68                         float t = 0;
  69                         if(it.itemdef.instanceOfPowerup)
  70                                 t = bound(0, skill / 10, 1) * 6;
  71                         else if(skill >= 9)
  72                                 t = 4;
  73
  74                         if(time < it.scheduledrespawntime - t)
  75                                 continue;
  76
  77                         it.bot_pickup_respawning = true;
  78                 }
  79                 o = (it.absmin + it.absmax) * 0.5;
  80                 if(vdist(o - org, >, sradius) || (it == this.ignoregoal && time < this.ignoregoaltime) )
  81                         continue;
  82
  83                 // Check if the item can be picked up safely
  84                 if(it.classname == "droppedweapon")
  85                 {
  86                         if(!IS_ONGROUND(it))
  87                                 continue;
  88                         traceline(o, o + '0 0 -1500', true, NULL);
  89
  90                         if(IN_LAVA(trace_endpos + '0 0 1'))
  91                                 continue;
  92
  93                         // this tracebox_hits_trigger_hurt call isn't needed:
  94                         // dropped weapons are removed as soon as they fall on a trigger_hurt
  95                         // and can't be rated while they are in the air
  96                         //if(tracebox_hits_trigger_hurt(it.origin, it.mins, it.maxs, trace_endpos))
  97                         //      continue;
  98                 }
  99                 else
 100                 {
 101                         if(IN_LAVA(it.origin + (it.mins + it.maxs) * 0.5))
 102                                 continue;
 103                 }
 104
 105                 if(teamplay)
 106                 {
 107                         friend_distance = 10000; enemy_distance = 10000;
 108                         discard = false;
 109
 110                         entity picker = it;
 111                         FOREACH_CLIENT(IS_PLAYER(it) && it != this && !IS_DEAD(it),
 112                         {
 113                                 if ( it.team == this.team )
 114                                 {
 115                                         if ( !IS_REAL_CLIENT(it) || discard )
 116                                                 continue;
 117
 118                                         if( vdist(it.origin - o, >, friend_distance) )
 119                                                 continue;
 120
 121                                         friend_distance = vlen(it.origin - o); // distance between player and item
 122                                         discard = true;
 123
 124                                         if (picker.health && it.health > this.health) continue;
 125                                         if (picker.armorvalue && it.armorvalue > this.armorvalue) continue;
 126
 127                                         if (picker.weapons && (picker.weapons & ~it.weapons)) continue;
 128
 129                                         if (picker.ammo_shells && it.ammo_shells > this.ammo_shells) continue;
 130                                         if (picker.ammo_nails && it.ammo_nails > this.ammo_nails) continue;
 131                                         if (picker.ammo_rockets && it.ammo_rockets > this.ammo_rockets) continue;
 132                                         if (picker.ammo_cells && it.ammo_cells > this.ammo_cells) continue;
 133                                         if (picker.ammo_plasma && it.ammo_plasma > this.ammo_plasma) continue;
 134
 135                                         discard = false;
 136                                 }
 137                                 else
 138                                 {
 139                                         // If enemy only track distances
 140                                         // TODO: track only if visible ?
 141                                         if( vdist(it.origin - o, <, enemy_distance) )
 142                                                 enemy_distance = vlen(it.origin - o); // distance between player and item
 143                                 }
 144                         });
 145
 146                         // Rate the item only if no one needs it, or if an enemy is closer to it
 147                         if ( (enemy_distance < friend_distance && vdist(o - org, <, enemy_distance)) ||
 148                                 (friend_distance > autocvar_bot_ai_friends_aware_pickup_radius ) || !discard )
 149                                 rating = it.bot_pickupevalfunc(this, it);
 150                 }
 151                 else
 152                         rating = it.bot_pickupevalfunc(this, it);
 153
 154                 if(rating > 0)
 155                         navigation_routerating(this, it, rating * ratingscale, 2000);
 156         });
 157 }
 158
 159 #define BOT_RATING_ENEMY 2500
 160 void havocbot_goalrating_enemyplayers(entity this, float ratingscale, vector org, float sradius)
 161 {
 162         if (autocvar_bot_nofire)
 163                 return;
 164
 165         // don't chase players if we're under water
 166         if(this.waterlevel>WATERLEVEL_WETFEET)
 167                 return;
 168
 169         ratingscale = ratingscale * 0.00005; // enemies are rated around 20000 already
 170
 171         float t;
 172         FOREACH_CLIENT(IS_PLAYER(it) && bot_shouldattack(this, it), {
 173                 // TODO: Merge this logic with the bot_shouldattack function
 174                 if(vdist(it.origin - org, <, 100) || vdist(it.origin - org, >, sradius))
 175                         continue;
 176
 177                 // rate only visible enemies
 178                 /*
 179                 traceline(this.origin + this.view_ofs, it.origin, MOVE_NOMONSTERS, this);
 180                 if (trace_fraction < 1 || trace_ent != it)
 181                         continue;
 182                 */
 183
 184                 t = ((this.health + this.armorvalue) - (it.health + it.armorvalue)) / 150;
 185                 t = bound(0, 1 + t, 3);
 186                 if (skill > 3)
 187                 {
 188                         if (time < this.strength_finished - 1) t += 0.5;
 189                         if (time < it.strength_finished - 1) t -= 0.5;
 190                         if (time < this.invincible_finished - 1) t += 0.2;
 191                         if (time < it.invincible_finished - 1) t -= 0.4;
 192                 }
 193                 t += max(0, 8 - skill) * 0.05; // less skilled bots attack more mindlessly
 194                 ratingscale *= t;
 195                 if (ratingscale > 0)
 196                         navigation_routerating(this, it, ratingscale * BOT_RATING_ENEMY, 2000);
 197         });
 198 }
 199
 200 // legacy bot role for standard gamemodes
 201 // go to best items
 202 void havocbot_role_generic(entity this)
 203 {
 204         if(IS_DEAD(this))
 205                 return;
 206
 207         if (navigation_goalrating_timeout(this))
 208         {
 209                 navigation_goalrating_start(this);
 210                 havocbot_goalrating_items(this, 10000, this.origin, 10000);
 211                 havocbot_goalrating_enemyplayers(this, 20000, this.origin, 10000);
 212                 havocbot_goalrating_waypoints(this, 1, this.origin, 3000);
 213                 navigation_goalrating_end(this);
 214
 215                 navigation_goalrating_timeout_set(this);
 216         }
 217 }
 218
 219 void havocbot_chooserole_generic(entity this)
 220 {
 221         this.havocbot_role = havocbot_role_generic;
 222 }
 223
 224 void havocbot_chooserole(entity this)
 225 {
 226         LOG_TRACE("choosing a role...");
 227         navigation_goalrating_timeout_force(this);
 228         if(!MUTATOR_CALLHOOK(HavocBot_ChooseRole, this))
 229                 havocbot_chooserole_generic(this);
 230 }