49 - Aiming

Config/DefaultInput.ini

@@ -77,6 +77,7 @@ DoubleClickTime=0.200000
 +ActionMappings=(ActionName="Jump",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=SpaceBar)
 +ActionMappings=(ActionName="Equip",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=E)
 +ActionMappings=(ActionName="Crouch",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=LeftControl)
++ActionMappings=(ActionName="Aim",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=RightMouseButton)
 +AxisMappings=(AxisName="MoveForward",Scale=1.000000,Key=W)
 +AxisMappings=(AxisName="MoveForward",Scale=-1.000000,Key=S)
 +AxisMappings=(AxisName="MoveRight",Scale=1.000000,Key=D)

Source/Blaster/Character/BlasterAnimInstance.cpp

@@ -32,4 +32,5 @@ void UBlasterAnimInstance::NativeUpdateAnimation(float DeltaSeconds)
 	bIsAccelerating = BlasterCharacter->GetCharacterMovement()->GetCurrentAcceleration().Size() > 0.f;
 	bWeaponEquipped = BlasterCharacter->IsWeaponEquipped();
 	bIsCrouched = BlasterCharacter->bIsCrouched;
+	bAiming = BlasterCharacter->IsAiming();
 }

Source/Blaster/Character/BlasterAnimInstance.h

@@ -38,4 +38,7 @@ private:
 	
 	UPROPERTY(BlueprintReadOnly, Category="Movement", meta=(AllowPrivateAccess = "true"))
 	bool bIsCrouched;
+	
+	UPROPERTY(BlueprintReadOnly, Category="Movement", meta=(AllowPrivateAccess = "true"))
+	bool bAiming;
 };

Source/Blaster/Character/BlasterCharacter.cpp

@@ -71,6 +71,8 @@ void ABlasterCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputCo
 	PlayerInputComponent->BindAction("Jump", IE_Pressed, this, &ACharacter::Jump);
 	PlayerInputComponent->BindAction("Equip", IE_Pressed, this, &ABlasterCharacter::EquipButtonPressed);
 	PlayerInputComponent->BindAction("Crouch", IE_Pressed, this, &ABlasterCharacter::CrouchButtonPressed);
+	PlayerInputComponent->BindAction("Aim", IE_Pressed, this, &ABlasterCharacter::AimButtonPressed);
+	PlayerInputComponent->BindAction("Aim", IE_Released, this, &ABlasterCharacter::AimButtonReleased);
 
 	PlayerInputComponent->BindAxis("MoveForward", this, &ABlasterCharacter::MoveForward);
 	PlayerInputComponent->BindAxis("MoveRight", this, &ABlasterCharacter::MoveRight);
@@ -137,6 +139,22 @@ void ABlasterCharacter::CrouchButtonPressed()
 	}
 }
 
+void ABlasterCharacter::AimButtonPressed()
+{
+	if (Combat)
+	{
+		Combat->SetAiming(true);
+	}
+}
+
+void ABlasterCharacter::AimButtonReleased()
+{
+	if (Combat)
+	{
+		Combat->SetAiming(false);
+	}
+}
+
 void ABlasterCharacter::ServerEquipButtonPressed_Implementation()
 {
 	EquipButtonPressed();
@@ -164,6 +182,11 @@ bool ABlasterCharacter::IsWeaponEquipped()
 	return Combat && Combat->EquippedWeapon;
 }
 
+bool ABlasterCharacter::IsAiming()
+{
+	return Combat && Combat->bAiming;
+}
+
 void ABlasterCharacter::OnRep_OverlappingWeapon(AWeapon* LastWeapon)
 {
 	if (OverlappingWeapon)

Source/Blaster/Character/BlasterCharacter.h

@@ -27,6 +27,8 @@ protected:
 	void LookUp(float Value);
 	void EquipButtonPressed();
 	void CrouchButtonPressed();
+	void AimButtonPressed();
+	void AimButtonReleased();
 
 private:
 	UPROPERTY(VisibleAnywhere, Category="Camera")
@@ -52,4 +54,5 @@ private:
 public:
 	void SetOverlappingWeapon(AWeapon* Weapon);
 	bool IsWeaponEquipped();
+	bool IsAiming();
 };

Source/Blaster/Components/CombatComponent.cpp

@@ -18,6 +18,17 @@ void UCombatComponent::BeginPlay()
 	Super::BeginPlay();
 }
 
+void UCombatComponent::SetAiming(bool bIsAiming)
+{
+	bAiming = bIsAiming;
+	ServerSetAiming(bIsAiming);
+}
+
+void UCombatComponent::ServerSetAiming_Implementation(bool bIsAiming)
+{
+	bAiming = bIsAiming;
+}
+
 void UCombatComponent::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
 {
 	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
@@ -29,6 +40,7 @@ void UCombatComponent::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& Out
 	Super::GetLifetimeReplicatedProps(OutLifetimeProps);
 
 	DOREPLIFETIME(UCombatComponent, EquippedWeapon);
+	DOREPLIFETIME(UCombatComponent, bAiming);
 }
 
 void UCombatComponent::EquipWeapon(AWeapon* WeaponToEquip)

Source/Blaster/Components/CombatComponent.h

@@ -23,10 +23,17 @@ public:
 	
 protected:
 	virtual void BeginPlay() override;
+	void SetAiming(bool bIsAiming);
+
+	UFUNCTION(Server, Reliable)
+	void ServerSetAiming(bool bIsAiming);
 
 private:
 	class ABlasterCharacter* Character;
 	
 	UPROPERTY(Replicated)
 	class AWeapon* EquippedWeapon;
+
+	UPROPERTY(Replicated)
+	bool bAiming;
 };