Drafted Vision blocking functionality and respective MapRef->HelperFunctions

2022-06-18 01:17:26 +02:00
parent 18af6a56be
commit db89c0b8e6
4 changed files with 63 additions and 13 deletions
@@ -55,15 +55,30 @@ void AAdventurePlayerController::LeftClick()
    else { return; }
 }

-TArray<AHexTile*> AAdventurePlayerController::Vision(int32 Radius)
-{
-    TArray<AHexTile*> Results;
-    TSet<AHexTile*> Visible;
-    Visible = MapRef->BreadthFirstSearch(CurrentHex, Radius);
-    for (auto& Hex : Visible) {
-        if (ExploredHexes.Contains(Hex)) { continue; }
-        Results.Add(Hex);
-        ExploredHexes.Add(Hex);
+TSet<AHexTile*> AAdventurePlayerController::Vision(int32 Radius)
+{    
+    TSet<AHexTile*> InRange = MapRef->BreadthFirstSearch(CurrentHex, Radius);
+    TSet<AHexTile*> Results;
+
+    for (auto& Hex : InRange) {
+         if (Hex->Distance(CurrentHex) == Radius)
+         {
+             AHexTile* Target;
+             for (int32 i = 1; i <= Radius; i++)
+             {
+                 float t = 1.0f / Radius * i;
+                 FHexVector Sample;
+
+                 Sample = MapRef->AxialRound(MapRef->Lerp(CurrentHex->Q, Hex->Q, t), MapRef->Lerp(CurrentHex->R, Hex->R, t));
+                 AHexTile* SampleHex = MapRef->Grid[MapRef->GridIndex(Sample.Q, Sample.R)];
+
+                 Results.Add(SampleHex);
+                 ExploredHexes.Add(Hex);
+
+                 if (!SampleHex->bFree || ExploredHexes.Contains(SampleHex))
+                 { break; }
+             }
+         }
    }
    return Results;
 }