Check if target of attack is a valid target for that attack.

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

src/Battling/Models/Battle.cpp

@@ -1,5 +1,6 @@
 #include "Battle.hpp"
 #include "../EventHooks/EventDataClasses.hpp"
+#include "../Flow/ResolveTarget.hpp"
 #include "../Flow/TurnHandler.hpp"
 #include "../Flow/TurnOrdering.hpp"
 
@@ -10,8 +11,15 @@ const ArbUt::BorrowedPtr<const BattleLibrary>& Battle::GetLibrary() const noexce
 
 bool Battle::CanUse(const ArbUt::BorrowedPtr<BaseTurnChoice>& choice) {
     if (choice->GetKind() == TurnChoiceKind::Attack) {
+        auto attack = choice.ForceAs<AttackTurnChoice>();
         // HOOK: change number of uses needed.
-        return choice.ForceAs<AttackTurnChoice>()->GetAttack()->GetRemainingUses() >= 1;
+        if (attack->GetAttack()->GetRemainingUses() < 1) {
+            return false;
+        }
+        if (!TargetResolver::IsValidTarget(attack->GetTarget(), attack->GetAttack()->GetAttack()->GetTarget(),
+                                           attack->GetUser())) {
+            return false;
+        }
     }
     return true;
 }