bot: allow bots to ignore more than one item on the ground per-round

inc/yapb.h

@@ -323,7 +323,6 @@ private:
    UniquePtr <class AStarAlgo> m_planner {};
 
    edict_t *m_pickupItem {}; // pointer to entity of item to use/pickup
-   edict_t *m_itemIgnore {}; // pointer to entity to ignore for pickup
    edict_t *m_liftEntity {}; // pointer to lift entity
    edict_t *m_breakableEntity {}; // pointer to breakable entity
    edict_t *m_lastBreakable {}; // last acquired breakable
@@ -353,6 +352,7 @@ private:
    Vector m_checkFallPoint[2] {}; // check fall point
 
    Array <edict_t *> m_ignoredBreakable {}; // list of ignored breakables
+   Array <edict_t *> m_ignoredItems {}; // list of  pointers to entity to ignore for pickup
    Array <edict_t *> m_hostages {}; // pointer to used hostage entities
 
    UniquePtr <class PlayerHitboxEnumerator> m_hitboxEnumerator {};
@@ -452,6 +452,7 @@ private:
    bool isEnemyNoticeable (float range);
    bool isCreature ();
    bool isOnLadderPath ();
+   bool isIgnoredItem (edict_t *ent);
 
    void doPlayerAvoidance (const Vector &normal);
    void selectCampButtons (int index);

src/botlib.cpp

@@ -392,7 +392,7 @@ void Bot::updatePickups () {
       // get the entity origin
       const auto &origin = game.getEntityOrigin (ent);
 
-      if ((ent->v.effects & EF_NODRAW) || ent == m_itemIgnore || cr::abs (origin.z - pev->origin.z) > 96.0f) {
+      if ((ent->v.effects & EF_NODRAW) || isIgnoredItem (ent) || cr::abs (origin.z - pev->origin.z) > 96.0f) {
          continue; // someone owns this weapon or it hasn't re-spawned yet
       }
 
@@ -566,7 +566,7 @@ void Bot::updatePickups () {
                clearSearchNodes ();
             }
             else if (pickupType == Pickup::Hostage) {
-               m_itemIgnore = ent;
+               m_ignoredItems.push (ent);
                allowPickup = false;
 
                if (!m_defendHostage && m_personality
@@ -694,7 +694,7 @@ void Bot::updatePickups () {
                }
             }
             else if (pickupType == Pickup::DroppedC4) {
-               m_itemIgnore = ent;
+               m_ignoredItems.push (ent);
                allowPickup = false;
 
                if (!m_defendedBomb && m_difficulty >= Difficulty::Normal && rg.chance (75) && m_healthValue < 60) {
@@ -740,7 +740,8 @@ void Bot::updatePickups () {
 
       // check if item is too high to reach, check if getting the item would hurt bot
       if (pickupPos.z > getEyesPos ().z + highOffset || isDeadlyMove (pickupPos)) {
-         m_itemIgnore = m_pickupItem;
+         m_ignoredItems.push (m_pickupItem);
+
          m_pickupItem = nullptr;
          m_pickupType = Pickup::None;
 
@@ -755,7 +756,7 @@ void Bot::ensureEntitiesClear () {
 
    if (tid == Task::PickupItem || (m_states & Sense::PickupItem)) {
       if (!game.isNullEntity (m_pickupItem) && !m_hasProgressBar) {
-         m_itemIgnore = m_pickupItem; // clear these pointers, bot might be stuck getting to them
+         m_ignoredItems.push (m_pickupItem); // clear these pointers, bot might be stuck getting to them
       }
 
       m_itemCheckTime = game.time () + 5.0f;
@@ -781,6 +782,15 @@ void Bot::ensureEntitiesClear () {
    findValidNode ();
 }
 
+bool Bot::isIgnoredItem (edict_t *ent) {
+   for (const auto &ignored : m_ignoredItems) {
+      if (ignored == ent) {
+         return true;
+      }
+   }
+   return false;
+}
+
 Vector Bot::getCampDirection (const Vector &dest) {
    // this function check if view on last enemy position is blocked - replace with better vector then
    // mostly used for getting a good camping direction vector if not camping on a camp node
@@ -2914,7 +2924,7 @@ void Bot::frame () {
          && pev->origin.distanceSq (bombPosition) < cr::sqrf (1540.0f)
          && !isBombDefusing (bombPosition)) {
 
-         m_itemIgnore = nullptr;
+         m_ignoredItems.clear ();
          m_itemCheckTime = game.time ();
 
          clearTask (getCurrentTaskId ());
@@ -3320,7 +3330,7 @@ void Bot::logic () {
    }
 
    // ensure we're not stuck destroying/picking something
-   if (m_moveToGoal && rg (2.0f, 3.0f) + m_navTimeset + m_destOrigin.distanceSq2d (pev->origin) / m_moveSpeed < game.time ()
+   if (m_moveToGoal && m_moveSpeed > 0.0f && rg (2.5f, 3.5f) + m_navTimeset + m_destOrigin.distanceSq2d (pev->origin) / cr::sqrf (m_moveSpeed) < game.time ()
       && !(m_states & Sense::SeeingEnemy)) {
       ensureEntitiesClear ();
    }

src/manager.cpp

@@ -1493,8 +1493,8 @@ void Bot::newRound () {
 
    m_liftEntity = nullptr;
    m_pickupItem = nullptr;
-   m_itemIgnore = nullptr;
    m_itemCheckTime = 0.0f;
+   m_ignoredItems.clear ();
 
    m_breakableEntity = nullptr;
    m_breakableOrigin = nullptr;

src/tasks.cpp

@@ -1541,7 +1541,8 @@ void Bot::pickupItem_ () {
             }
 
             if (!weaponIndex || !niceWeapon) {
-               m_itemIgnore = m_pickupItem;
+               m_ignoredItems.push (m_pickupItem);
+
                m_pickupItem = nullptr;
                m_pickupType = Pickup::None;