From 8339202ff4137533377456d5e024345277f9c02d Mon Sep 17 00:00:00 2001
From: martinluckyrobots <martinliu73@gmail.com>
Date: Mon, 14 Apr 2025 10:45:07 +0800
Subject: [PATCH] optimization BP_selectorPoi

---
 Source/LuckyWorldV2/LuckyWorldV2.Build.cs     |  3 ++-
 .../Private/Gameplay/TargetSelector.cpp       | 22 +++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/Source/LuckyWorldV2/LuckyWorldV2.Build.cs b/Source/LuckyWorldV2/LuckyWorldV2.Build.cs
index 31f654f8..7829bc2c 100644
--- a/Source/LuckyWorldV2/LuckyWorldV2.Build.cs
+++ b/Source/LuckyWorldV2/LuckyWorldV2.Build.cs
@@ -18,7 +18,8 @@ public class LuckyWorldV2 : ModuleRules
 			"LuckyTextWrite",
 			"SocketIOClient",
 			"VaRest",
-            "SIOJson"
+            "SIOJson",
+            "NavigationSystem"
         });
 
 		PrivateDependencyModuleNames.AddRange(new string[] {  });
diff --git a/Source/LuckyWorldV2/Private/Gameplay/TargetSelector.cpp b/Source/LuckyWorldV2/Private/Gameplay/TargetSelector.cpp
index ed36ad54..7a4ddc18 100644
--- a/Source/LuckyWorldV2/Private/Gameplay/TargetSelector.cpp
+++ b/Source/LuckyWorldV2/Private/Gameplay/TargetSelector.cpp
@@ -2,6 +2,8 @@
 
 
 #include "Gameplay/TargetSelector.h"
+#include "Kismet/GameplayStatics.h"
+#include "NavigationSystem.h"
 
 // Sets default values
 ATargetSelector::ATargetSelector()
@@ -23,5 +25,25 @@ void ATargetSelector::Tick(float DeltaTime)
 {
 	Super::Tick(DeltaTime);
 
+	if (bIsTracing)
+	{
+		APlayerController* PlayerController = UGameplayStatics::GetPlayerController(this, 0);
+		if (PlayerController)
+		{
+			FHitResult HitResult;
+			PlayerController->GetHitResultUnderCursorByChannel(ETraceTypeQuery::TraceTypeQuery1, true, HitResult);
+			if (HitResult.bBlockingHit)
+			{
+				UNavigationSystemV1* NavSys = FNavigationSystem::GetCurrent<UNavigationSystemV1>(GetWorld());
+				
+				if (NavSys)
+				{
+					FNavLocation NavLocation;
+					NavSys->ProjectPointToNavigation(HitResult.Location, NavLocation);
+					SetActorLocation(NavLocation);
+				}
+			}
+		}
+	}
 }