Implements marking opponents as seen.

src/Battling/Models/Battle.hpp

@@ -64,6 +64,8 @@ namespace CreatureLib::Battling {
         void ValidateBattleState();
         inline bool HasEnded() const { return _hasEnded; }
         inline uint8_t GetResult() const { return _battleResult; }
+
+        const std::vector<BattleSide*>& GetSides() const { return _sides; }
     };
 }
 

src/Battling/Models/BattleSide.cpp

@@ -38,12 +38,24 @@ void BattleSide::SetChoice(BaseTurnChoice* choice) {
 
 void BattleSide::SetCreature(Creature* creature, uint8_t index) {
     auto old = _creatures[index];
-    if (old != nullptr){
+    if (old != nullptr) {
         old->SetOnBattleField(false);
     }
     _creatures[index] = creature;
     creature->SetBattleData(_battle, this);
     creature->SetOnBattleField(true);
+    if (_battle == nullptr)
+        return;
+    for (auto side : _battle->GetSides()) {
+        if (side == this)
+            continue;
+        for (auto c : side->GetCreatures()) {
+            if (c != nullptr) {
+                c->MarkOpponentAsSeen(creature);
+                creature->MarkOpponentAsSeen(c);
+            }
+        }
+    }
 }
 
 bool BattleSide::CreatureOnSide(const Creature* creature) const {

src/Battling/Models/BattleSide.hpp

@@ -47,6 +47,8 @@ namespace CreatureLib::Battling {
 
         void GetActiveScripts(std::vector<ScriptWrapper>& scripts) final;
 
+        const std::vector<Creature*>& GetCreatures() { return _creatures; }
+
         uint8_t GetSideIndex() { return _index; }
         uint8_t GetCreatureIndex(Creature* c) {
             for (size_t i = 0; i < _creatures.size(); i++) {

src/Battling/Models/Creature.hpp

@@ -47,6 +47,7 @@ namespace CreatureLib::Battling {
 
         bool _hasOverridenTalent;
         std::string _overridenTalentName = "";
+        std::unordered_set<Creature*> _seenOpponents = {};
 
         std::vector<LearnedAttack*> _attacks;
 
@@ -69,7 +70,7 @@ namespace CreatureLib::Battling {
         void SetBattleData(Battle* battle, BattleSide* side);
         Battle* GetBattle() const;
         BattleSide* GetBattleSide() const;
-        void SetOnBattleField(bool value) {_onBattleField = value;}
+        void SetOnBattleField(bool value) { _onBattleField = value; }
         bool IsOnBattleField() const { return _onBattleField; }
 
         const std::string& GetNickname() const;
@@ -83,6 +84,9 @@ namespace CreatureLib::Battling {
         void Damage(uint32_t damage, DamageSource source);
         void OverrideActiveTalent(const std::string& talent);
 
+        void MarkOpponentAsSeen(Creature* creature) { _seenOpponents.insert(creature); }
+        const std::unordered_set<Creature*>& GetSeenOpponents() const { return _seenOpponents; }
+
         void GetActiveScripts(std::vector<ScriptWrapper>& scripts) override;
         void ClearVolatileScripts();
 

tests/Integration/BattleIntegrations.cpp

@@ -185,4 +185,40 @@ TEST_CASE("Switch Creature in, but have attack aimed at it. Attack should hit ne
     REQUIRE(c1->GetCurrentHealth() == c1->GetBoostedStat(Core::Statistic::Health));
 }
 
+TEST_CASE("Switch Creature in, mark as seen opponent for opponent", "[Integrations]") {
+    auto library = TestLibrary::Get();
+    auto c1 = CreateCreature(library, "testSpecies1", 100).WithAttack("standard", AttackLearnMethod::Unknown)->Create();
+    auto c2 = CreateCreature(library, "testSpecies1", 1).WithAttack("standard", AttackLearnMethod::Unknown)->Create();
+    CreatureParty party1{c1, c2};
+    auto battleParty1 = BattleParty(&party1, {CreatureIndex(0, 0)});
+    auto c3 = CreateCreature(library, "testSpecies1", 1).WithAttack("standard", AttackLearnMethod::Unknown)->Create();
+    CreatureParty party2{c3};
+    auto battleParty2 = BattleParty(&party2, {CreatureIndex(1, 0)});
+
+    auto battle = Battle(library, {battleParty1, battleParty2});
+
+    battle.SwitchCreature(0, 0, c1);
+    battle.SwitchCreature(1, 0, c3);
+
+    auto seen = c3->GetSeenOpponents();
+    REQUIRE(seen.size() == 1);
+    REQUIRE(seen.find(c1) != seen.end());
+
+    battle.TrySetChoice(new SwitchTurnChoice(c1, c2));
+    battle.TrySetChoice(new PassTurnChoice(c3));
+
+    seen = c3->GetSeenOpponents();
+    REQUIRE(seen.size() == 2);
+    REQUIRE(seen.find(c1) != seen.end());
+    REQUIRE(seen.find(c2) != seen.end());
+
+    battle.TrySetChoice(new SwitchTurnChoice(c2, c1));
+    battle.TrySetChoice(new PassTurnChoice(c3));
+
+    seen = c3->GetSeenOpponents();
+    REQUIRE(seen.size() == 2);
+    REQUIRE(seen.find(c1) != seen.end());
+    REQUIRE(seen.find(c2) != seen.end());
+}
+
 #endif