new algorithm draft for diag moves; committed missing files

AdventurePlayerController.cpp

@@ -45,10 +45,12 @@ void AAdventurePlayerController::LeftClick()
     if (bInPlacementMode) { PlaceObject(PlaceObjClass, HoveredHex); }
 }
 
-TArray<AHexTile*> AAdventurePlayerController::Vision()
+TArray<AHexTile*> AAdventurePlayerController::Vision(int32 Radius)
 {
     TArray<AHexTile*> Results;
-    TSet<AHexTile*> Visible = MapRef->BreadthFirstSearch(CurrentHex, 4);
+    TSet<AHexTile*> Visible;
+    if (CurrentHex->bDiagMove) { Radius = FMath::FloorToInt(float(Radius) * (2.f / 3.f)); }
+    Visible = MapRef->BreadthFirstSearch(CurrentHex, Radius);
     for (auto& Hex : Visible) {
         if (ExploredHexes.Contains(Hex)) { continue; }
         Results.Add(Hex);
@@ -60,31 +62,25 @@ TArray<AHexTile*> AAdventurePlayerController::Vision()
 void AAdventurePlayerController::TogglePlacing()
 {
     bInPlacementMode = !bInPlacementMode;
-    if (bInPlacementMode) {
-        PlaceObj = World->SpawnActor<AMapObject>(PlaceObjClass, FTransform());
-    }
+    if (bInPlacementMode) { PlaceObj = World->SpawnActor<AMapObject>(PlaceObjClass, FTransform()); }
     else { if (IsValid(PlaceObj)) { PlaceObj->Destroy(); } }
 }
 
 void AAdventurePlayerController::FitOnGrid(AMapObject* MapObject)
 {
     if (!IsValid(HoveredHex)) { return; }
-    if (HoveredHex->bFree) {
-        MapObject->SetActorLocation(FVector(HoveredHex->GetActorLocation()));
-    }
+    if (HoveredHex->bFree) { MapObject->SetActorLocation(FVector(HoveredHex->GetActorLocation())); }
 }
 
 // called from BP; generally takes the Hex under the player cursor as argument
 void AAdventurePlayerController::PlaceObject(TSubclassOf<AMapObject> MapObjClass, AHexTile* OnHex)
 {
-	// spawn this Actor at World location of Origin Hex;
     AMapObject* SpawnedObj = World->SpawnActor<AMapObject>(MapObjClass, FTransform(OnHex->GetActorTransform().GetLocation()));
     SpawnedObj->Origin = OnHex;
+    OnHex->bFree = false; 
+    SpawnedObj->Occupy();
 
-	// set Hexes to bOccupied according to BlockVectors;
-    OnHex->bFree = false; // exact Hexes are eventually to be determined by MapObjectClass's BlockingVectors
-
-    MapRef->MapObjects.Add(OnHex, SpawnedObj); // maybe this as well
+    MapRef->MapObjects.Add(OnHex, SpawnedObj);
     MapRef->IncID++;
     SpawnedObj->ID = MapRef->IncID;
     MapRef->MapObjectsByID.Add(MapRef->IncID, SpawnedObj);