Add target acquisition in the sample

Source/CogSample/CogSampleFunctionLibrary_Team.cpp

@@ -0,0 +1,70 @@
+#include "CogSampleFunctionLibrary_Team.h"
+
+#include "CogSampleTeamInterface.h"
+
+//--------------------------------------------------------------------------------------------------------------------------
+ECogSampleAllegiance UCogSampleFunctionLibrary_Team::GetTeamsAllegiance(int32 Team1, int32 Team2)
+{
+    if (Team1 == 0 || Team2 == 0)
+    {
+        return ECogSampleAllegiance::Neutral;
+    }
+
+    if (Team1 == Team2)
+    {
+        return ECogSampleAllegiance::Friendly;
+    }
+
+    return ECogSampleAllegiance::Enemy;
+}
+
+//--------------------------------------------------------------------------------------------------------------------------
+ECogSampleAllegiance UCogSampleFunctionLibrary_Team::GetActorsAllegiance(const AActor* Actor1, const AActor* Actor2)
+{
+    const ICogSampleTeamInterface* TeamActor1 = Cast<ICogSampleTeamInterface>(Actor1);
+    const ICogSampleTeamInterface* TeamActor2 = Cast<ICogSampleTeamInterface>(Actor2);
+
+    if (TeamActor1 == nullptr || TeamActor2 == nullptr)
+    {
+        return ECogSampleAllegiance::Neutral;
+    }
+
+    const int32 Team1 = TeamActor1->GetTeam();
+    const int32 Team2 = TeamActor2->GetTeam();
+    const ECogSampleAllegiance Allegiance = GetTeamsAllegiance(Team1, Team2);
+
+    return Allegiance;
+}
+
+//--------------------------------------------------------------------------------------------------------------------------
+bool UCogSampleFunctionLibrary_Team::MatchAllegiance(const AActor* Actor1, const AActor* Actor2, int32 AllegianceFilter)
+{
+    const ECogSampleAllegiance Allegiance = GetActorsAllegiance(Actor1, Actor2);
+    const bool Result = MatchAllegianceFilter(Allegiance, AllegianceFilter);
+    return Result;
+}
+
+//--------------------------------------------------------------------------------------------------------------------------
+bool UCogSampleFunctionLibrary_Team::MatchAllegianceFilter(ECogSampleAllegiance Allegiance, int32 AllegianceFilter)
+{
+    const bool HasFriendly = (AllegianceFilter & (int)ECogSampleAllegianceFilter::Friendly) != 0;
+    const bool HasNeutral = (AllegianceFilter & (int)ECogSampleAllegianceFilter::Neutral) != 0;
+    const bool HasEnemy = (AllegianceFilter & (int)ECogSampleAllegianceFilter::Enemy) != 0;
+
+    if (Allegiance == ECogSampleAllegiance::Friendly && HasFriendly)
+    {
+        return true;
+    }
+
+    if (Allegiance == ECogSampleAllegiance::Neutral && HasNeutral)
+    {
+        return true;
+    }
+
+    if (Allegiance == ECogSampleAllegiance::Enemy && HasEnemy)
+    {
+        return true;
+    }
+
+    return false;
+}