Fixed crash + added line trace when shooting

Source/LegumeMix/Private/Player/LMPlayer.cpp

@@ -60,10 +60,23 @@ void ALMPlayer::PlayAnimation(UAnimMontage* Animation)
 void ALMPlayer::FireBullets(const FLMBulletInfo Settings)
 {
 	FVector EndLocation = Settings.Origin + (Settings.Direction * Settings.MaxDistance);
-	TArray<FHitResult> Hits;
-	DrawDebugLineTraceMulti(GetWorld(), Settings.Origin, EndLocation, EDrawDebugTrace::ForDuration, true, Hits, FColor::Green, FColor::Red, 10.f);
+	TArray<FHitResult> Hits = TArray<FHitResult>();
+	GetWorld()->LineTraceMultiByChannel(Hits, Settings.Origin, EndLocation, ECC_Camera);
+	DrawDebugLineTraceMulti(GetWorld(), Settings.Origin, EndLocation, EDrawDebugTrace::ForDuration, Hits.Num() > 0, Hits, FColor::Green, FColor::Red, 10.f);
 }
 
+FVector ALMPlayer::GetWeaponFiringOrigin() const
+{
+	if (!Camera)
+	{
+		GEngine->AddOnScreenDebugMessage(INDEX_NONE, 10.f, FColor::Silver, TEXT("No camera ???"));
+		return FVector::ZeroVector;
+	}
+	return Camera->GetComponentTransform().GetLocation();
+}
+FVector ALMPlayer::GetAimVector() const { return Camera->GetForwardVector(); }
+
+
 void ALMPlayer::Tick(float DeltaTime)
 {
 	Super::Tick(DeltaTime);

Source/LegumeMix/Private/Weapon/LMShotgun.cpp

@@ -15,7 +15,6 @@ ALMShotgun::ALMShotgun()
 
 void ALMShotgun::PrimaryFire()
 {
-	ALMPlayer* Player = Cast<ALMPlayer>(GetOuter());
 	if (!Player)
 		return;
 

Source/LegumeMix/Private/Weapon/LMWeaponBase.cpp

@@ -4,6 +4,7 @@
 #include "Weapon/LMWeaponBase.h"
 
 #include "Components/AudioComponent.h"
+#include "Player/LMPlayer.h"
 
 
 ALMWeaponBase::ALMWeaponBase()
@@ -27,6 +28,18 @@ void ALMWeaponBase::BeginPlay()
 	
 }
 
+void ALMWeaponBase::Setup(USkeletalMeshComponent* Mesh, AActor* CharOwner)
+{
+	SetActorHiddenInGame(true);
+	FAttachmentTransformRules Rules = FAttachmentTransformRules(EAttachmentRule::SnapToTarget,
+																EAttachmentRule::KeepRelative,
+																EAttachmentRule::KeepRelative,
+																false);
+		
+	AttachToComponent(Mesh, Rules);
+	Player = Cast<ALMPlayer>(CharOwner);
+}
+
 void ALMWeaponBase::Reload()
 {
 }

Source/LegumeMix/Private/Weapon/LMWeaponManager.cpp

@@ -27,16 +27,8 @@ void ULMWeaponManager::Initialize(USkeletalMeshComponent* Mesh)
 		
 		ALMWeaponBase* Instance = GetWorld()->SpawnActor<ALMWeaponBase>(WeaponTemplate);
 		GEngine->AddOnScreenDebugMessage(INDEX_NONE, 2.f, FColor::Blue, TEXT("Spawing"));
-		Instance->SetActorHiddenInGame(true);
-		
+		Instance->Setup(ArmsMesh, GetOwner());
 		Weapons.Add(Instance);
-		
-		FAttachmentTransformRules Rules = FAttachmentTransformRules(EAttachmentRule::SnapToTarget,
-		                                                            EAttachmentRule::KeepRelative,
-		                                                            EAttachmentRule::KeepRelative,
-		                                                            false);
-		
-		Instance->AttachToComponent(ArmsMesh, Rules);
 	}
 	
 	if (!Weapons.IsEmpty())

Source/LegumeMix/Public/Weapon/LMWeaponBase.h

@@ -6,10 +6,11 @@
 #include "LMAmmo.h"
 #include "LMWeaponDataStructure.h"
 #include "GameFramework/Actor.h"
-#include "GameFramework/SpringArmComponent.h"
 #include "LMWeaponBase.generated.h"
 
 
+class ALMPlayer;
+
 UCLASS()
 class LEGUMEMIX_API ALMWeaponBase : public AActor
 {
@@ -18,6 +19,7 @@ class LEGUMEMIX_API ALMWeaponBase : public AActor
 public:
 	ALMWeaponBase();
 	virtual void BeginPlay() override;
+	void Setup(USkeletalMeshComponent* Mesh, AActor* CharOwner);
 
 public:
 	UFUNCTION(BlueprintCallable)
@@ -70,6 +72,10 @@ protected: /* Weapon Data */
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Legumix|Weapon", meta=(AllowPrivateAccess=true))
 	int ClipAmmo;
 	
+	UPROPERTY(VisibleInstanceOnly, BlueprintReadWrite, Category=Legumix)
+	TObjectPtr<ALMPlayer> Player;
+
+	
 private:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category=Legumix, meta=(AllowPrivateAccess=true))
 	FDataTableRowHandle DataTableRow;