Added custom monsters and custom items support

src/botlib.cpp

@@ -28,6 +28,9 @@ ConVar cv_destroy_breakables_around ("yb_destroy_breakables_around", "1", "Allow
 ConVar cv_chatter_path ("yb_chatter_path", "sound/radio/bot", "Specifies the paths for the bot chatter sound files.", false);
 ConVar cv_restricted_weapons ("yb_restricted_weapons", "", "Specifies semicolon separated list of weapons that are not allowed to buy / pickup.", false);
 
+ConVar cv_attack_monsters ("yb_attack_monsters", "0", "Allows or disallows bots to take attack monsters.");
+ConVar cv_pickup_custom_items ("yb_pickup_custom_items", "0", "Allows or disallows bots to pickup custom items.");
+
 // game console variables
 ConVar mp_c4timer ("mp_c4timer", nullptr, Var::GameRef);
 ConVar mp_flashlight ("mp_flashlight", nullptr, Var::GameRef);
@@ -573,6 +576,10 @@ void Bot::updatePickups () {
             allowPickup = true;
             pickupType = Pickup::PlantedC4;
          }
+         else if (cv_pickup_custom_items.bool_ () && util.isItem(ent) && strncmp ("item_thighpack", classname, 14) != 0) {
+            allowPickup = true;
+            pickupType = Pickup::None;
+         }
       }
       
       // if the bot found something it can pickup...
@@ -1690,7 +1697,7 @@ void Bot::overrideConditions () {
       m_moveToGoal = false; // don't move to goal
       m_navTimeset = game.time ();
 
-      if (util.isPlayer (m_enemy)) {
+      if (util.isPlayer (m_enemy) || (cv_attack_monsters.bool_ () && util.isMonster (m_enemy))) {
          attackMovement ();
       }
    }
@@ -1704,7 +1711,7 @@ void Bot::overrideConditions () {
    }
 
    // special handling, if we have a knife in our hands
-   if ((bots.getRoundStartTime () + 6.0f > game.time () || !hasAnyWeapons ()) && usesKnife () && util.isPlayer (m_enemy)) {
+   if ((bots.getRoundStartTime () + 6.0f > game.time () || !hasAnyWeapons ()) && usesKnife () && (util.isPlayer (m_enemy) || (cv_attack_monsters.bool_ () && util.isMonster (m_enemy)))) {
       float length = (pev->origin - m_enemy->v.origin).length2d ();
 
       // do waypoint movement if enemy is not reachable with a knife
@@ -5096,8 +5103,8 @@ void Bot::takeDamage (edict_t *inflictor, int damage, int armor, int bits) {
    m_lastDamageType = bits;
    updatePracticeValue (damage);
 
-   if (util.isPlayer (inflictor)) {
-      if (cv_tkpunish.bool_ () && game.getTeam (inflictor) == m_team && !util.isFakeClient (inflictor)) {
+   if (util.isPlayer (inflictor) || (cv_attack_monsters.bool_ () && util.isMonster (inflictor))) {
+      if (!util.isMonster (inflictor) && cv_tkpunish.bool_ () && game.getTeam (inflictor) == m_team && !util.isFakeClient (inflictor)) {
          // alright, die you teamkiller!!!
          m_actualReactionTime = 0.0f;
          m_seeEnemyTime = game.time ();

src/combat.cpp

@@ -234,6 +234,30 @@ bool Bot::lookupEnemies () {
       // ignore shielded enemies, while we have real one
       edict_t *shieldEnemy = nullptr;
 
+      if (cv_attack_monsters. bool_()) {
+         // search the world for monsters...
+         for (const auto &intresting : bots.getIntrestingEntities ()) {
+            if (!util.isMonster(intresting)) {
+               continue;
+            }
+
+            // check the engine PVS
+            if (!isEnemyInFrustum (intresting) || !game.checkVisibility (intresting, set)) {
+               continue;
+            }
+
+            // see if bot can see the monster...
+            if (seesEnemy (intresting)) {
+               float distance = (intresting->v.origin - pev->origin).lengthSq ();
+
+               if (distance * 0.7f < nearestDistance) {
+                  nearestDistance = distance;
+                  newEnemy = intresting;
+               }
+            }
+         }
+      }
+
       // search the world for players...
       for (const auto &client : util.getClients ()) {
          if (!(client.flags & ClientFlags::Used) || !(client.flags & ClientFlags::Alive) || client.team == m_team || client.ent == ent () || !client.ent) {
@@ -277,7 +301,7 @@ bool Bot::lookupEnemies () {
       }
    }
 
-   if (util.isPlayer (newEnemy)) {
+   if (util.isPlayer (newEnemy) || (cv_attack_monsters.bool_ () && util.isMonster (newEnemy))) {
       bots.setCanPause (true);
 
       m_aimFlags |= AimFlags::Enemy;

src/manager.cpp

@@ -1652,7 +1652,7 @@ void BotManager::updateIntrestingEntities () {
       auto classname = e->v.classname.chars ();
       
       // search for grenades, weaponboxes, weapons, items and armoury entities
-      if (strncmp ("weaponbox", classname, 9) == 0 || strncmp ("grenade", classname, 7) == 0 || strncmp ("item", classname, 4) == 0 || strncmp ("armoury", classname, 7) == 0) {
+      if (strncmp ("weaponbox", classname, 9) == 0 || strncmp ("grenade", classname, 7) == 0 || util.isItem (e) || strncmp ("armoury", classname, 7) == 0) {
          m_intrestingEntities.push (e);
       }
 
@@ -1671,6 +1671,10 @@ void BotManager::updateIntrestingEntities () {
          m_intrestingEntities.push (e);
       }
 
+      if (cv_attack_monsters.bool_ () && util.isMonster (e)) {
+         m_intrestingEntities.push (e);
+      }
+
       // continue iteration
       return EntitySearchResult::Continue;
    });

src/support.cpp

@@ -205,6 +205,26 @@ bool BotSupport::isPlayer (edict_t *ent) {
    return false;
 }
 
+bool BotSupport::isMonster (edict_t *ent) {
+   if (game.isNullEntity (ent)) {
+      return false;
+   }
+
+   if (~ent->v.flags & FL_MONSTER) {
+      return false;
+   }
+
+   if (strncmp ("hostage", ent->v.classname.chars(), 7) == 0) {
+      return false;
+   }
+
+   return true;
+}
+
+bool BotSupport::isItem (edict_t *ent) {
+   return !!(strstr (ent->v.classname.chars(), "item"));
+}
+
 bool BotSupport::isPlayerVIP (edict_t *ent) {
    if (!game.mapIs (MapFlags::Assassination)) {
       return false;