More work on basic turn layout.

src/Battling/Flow/TurnHandler.cpp

@@ -1,14 +1,40 @@
 #include "TurnHandler.hpp"
+#include "../Models/Creature.hpp"
+#include "../Models/Battle.hpp"
 #include "../../Core/Exceptions/NotImplementedException.hpp"
 
 void CreatureLib::Battling::TurnHandler::RunTurn(CreatureLib::Battling::ChoiceQueue &queue) {
+    //HOOK: On Before Turn hook for all choices
     while (queue.HasNext()){
         ExecuteChoice(queue.Dequeue());
     }
 }
 
 void CreatureLib::Battling::TurnHandler::ExecuteChoice(const CreatureLib::Battling::BaseTurnChoice *choice) {
-    switch (choice->GetKind()){
+    if (choice == nullptr)
+    {
+        return;
+    }
+    auto choiceKind = choice->GetKind();
+    if (choiceKind == TurnChoiceKind::Pass) {
+        return;
+    }
+    auto user = choice->GetUser();
+    // If the user is fainted, we don't want to execute its choice.
+    if (user->IsFainted()){
+        return;
+    }
+    auto battle = user->GetBattle();
+    // If the user is not in the field, we don't want to execute its choice.
+    if (!battle->CreatureInField(user)){
+        return;
+    }
+    // If the choice is not valid, we don't want to execute it.
+    if (!battle->CanUse(choice)){
+        return;
+    }
+
+    switch (choiceKind){
         case TurnChoiceKind::Pass: return;
         case TurnChoiceKind::Attack:
             return ExecuteAttackChoice(static_cast<const AttackTurnChoice*>(choice));
@@ -17,9 +43,15 @@ void CreatureLib::Battling::TurnHandler::ExecuteChoice(const CreatureLib::Battli
         case TurnChoiceKind::RunAway:
             throw NotImplementedException();
     }
+
+    delete choice;
 }
 
 void CreatureLib::Battling::TurnHandler::ExecuteAttackChoice(const CreatureLib::Battling::AttackTurnChoice *choice) {
+    //HOOK: Change attack
+
+    //HOOK: Prevent attack
+
 
 }