Adds helper function to get last damage event on a creature.

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

CInterface/Battling/HistoryHandler.cpp

@@ -10,6 +10,11 @@ export const HistoryElement* CreatureLib_HistoryHandler_GetLastUsedAttack(const
     return p->GetLastUsedAttack().GetValue();
 }
 
+export const HistoryElement* CreatureLib_HistoryHandler_GetLastDamageOnTarget(const HistoryHolder* p,
+                                                                              const Creature* c) {
+    return p->GetLastDamageOnTarget(c).GetValue();
+}
+
 export HistoryElementKind CreatureLib_HistoryElement_GetKind(const HistoryElement* p) { return p->GetKind(); }
 export const HistoryElement* CreatureLib_HistoryElement_GetPrevious(const HistoryElement* p) {
     return p->GetPrevious().GetValue();