Add TurnStart, TurnEnd and ExperienceGain event triggers.

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>

src/Battling/EventHooks/EventData.hpp

@@ -67,6 +67,32 @@ namespace CreatureLib::Battling {
         const ArbUt::BorrowedPtr<Creature>& GetNewCreature() const noexcept { return _newCreature; }
     };
 
+    class TurnStartEvent : public EventData {
+    public:
+        TurnStartEvent() {}
+        EventDataKind GetKind() const noexcept override { return EventDataKind ::TurnStart; }
+    };
+
+    class TurnEndEvent : public EventData {
+    public:
+        TurnEndEvent() {}
+        EventDataKind GetKind() const noexcept override { return EventDataKind ::TurnEnd; }
+    };
+
+    class ExperienceGainEvent : public EventData {
+        ArbUt::BorrowedPtr<Creature> _creature;
+        uint32_t _previousExperience;
+        uint32_t _newExperience;
+
+    public:
+        ExperienceGainEvent(const ArbUt::BorrowedPtr<Creature>& creature, uint32_t previousExp, uint32_t newExp)
+            : _creature(creature), _previousExperience(previousExp), _newExperience(newExp) {}
+        EventDataKind GetKind() const noexcept override { return EventDataKind ::ExperienceGain; }
+        const ArbUt::BorrowedPtr<Creature>& GetCreature() const noexcept { return _creature; }
+        uint32_t GetPreviousExperience() const noexcept { return _previousExperience; }
+        uint32_t GetNewExperience() const noexcept { return _newExperience; }
+    };
+
     class DisplayTextEvent : public EventData {
         const ArbUt::StringView _text;
 

src/Battling/EventHooks/EventDataKind.hpp

@@ -3,7 +3,7 @@
 #include <Arbutils/Enum.hpp>
 
 namespace CreatureLib::Battling {
-    ENUM(EventDataKind, uint8_t, Damage, Heal, Faint, Switch, DisplayText)
+    ENUM(EventDataKind, uint8_t, Damage, Heal, Faint, Switch, TurnStart, TurnEnd, ExperienceGain, DisplayText)
 }
 
 #endif // CREATURELIB_EVENTDATAKIND_HPP

src/Battling/Models/Battle.cpp

@@ -1,6 +1,6 @@
 #include "Battle.hpp"
 #include <Arbutils/Assert.hpp>
-#include "../../Library/Exceptions/NotImplementedException.hpp"
+#include <memory>
 #include "../Flow/TurnHandler.hpp"
 #include "../Flow/TurnOrdering.hpp"
 
@@ -19,7 +19,7 @@ bool Battle::CanUse(const ArbUt::BorrowedPtr<BaseTurnChoice>& choice) {
 }
 
 bool Battle::TrySetChoice(BaseTurnChoice* choice) {
-    AssertNotNull(choice);
+    AssertNotNull(choice)
     if (!CanUse(choice))
         return false;
     choice->GetUser()->GetBattleSide()->SetChoice(choice);
@@ -42,7 +42,7 @@ void Battle::CheckChoicesSetAndRun() {
     } catch (const CreatureException& e) {
         throw e;
     } catch (const std::exception& e) {
-        THROW_CREATURE("Exception during choices set validation: '" << e.what() << "'.");
+        THROW_CREATURE("Exception during choices set validation: '" << e.what() << "'.")
     }
 
     auto choices = std::vector<std::shared_ptr<BaseTurnChoice>>(_numberOfSides * _creaturesPerSide);
@@ -76,7 +76,8 @@ void Battle::CheckChoicesSetAndRun() {
     } catch (const std::exception& e) {
         THROW_CREATURE("Exception during turn ordering: '" << e.what() << "'.")
     }
-    this->_currentTurnQueue.reset(new ChoiceQueue(choices));
+    this->_currentTurnQueue = std::make_unique<ChoiceQueue>(choices);
+    TriggerEventListener<TurnStartEvent>();
     try {
         TurnHandler::RunTurn(this->_currentTurnQueue);
     } catch (const CreatureException& e) {
@@ -87,6 +88,7 @@ void Battle::CheckChoicesSetAndRun() {
     if (this->_currentTurnQueue->HasCompletedQueue) {
         this->_currentTurnQueue = nullptr;
     }
+    TriggerEventListener<TurnEndEvent>();
 }
 
 ArbUt::BorrowedPtr<ChoiceQueue> Battle::GetCurrentTurnQueue() const noexcept { return _currentTurnQueue; }

src/Battling/Models/Creature.cpp

@@ -213,6 +213,9 @@ void Battling::Creature::AddExperience(uint32_t amount) {
     if (level >= maxLevel) {
         exp = _library->GetGrowthRateLibrary()->CalculateExperience(this->GetSpecies()->GetGrowthRate(), maxLevel);
     }
+    if (_battle != nullptr) {
+        _battle->TriggerEventListener<ExperienceGainEvent>(this, _experience, exp);
+    }
     _experience = exp;
     _level = level;
 }