111 - Carried Ammo

Source/Blaster/Components/CombatComponent.cpp

@@ -25,6 +25,7 @@ void UCombatComponent::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& Out
 	Super::GetLifetimeReplicatedProps(OutLifetimeProps);
 
 	DOREPLIFETIME(UCombatComponent, EquippedWeapon);
+	DOREPLIFETIME_CONDITION(UCombatComponent, CarriedAmmo, COND_OwnerOnly);
 	DOREPLIFETIME(UCombatComponent, bAiming);
 }
 
@@ -216,6 +217,10 @@ bool UCombatComponent::CanFire()
 	return !EquippedWeapon->IsEmpty() || !bCanFire;
 }
 
+void UCombatComponent::OnRep_CarriedAmmo()
+{
+}
+
 void UCombatComponent::ServerFire_Implementation(const FVector_NetQuantize& TraceHitTarget)
 {
 	MulticastFire(TraceHitTarget);

Source/Blaster/Components/CombatComponent.h

@@ -4,6 +4,7 @@
 
 #include "CoreMinimal.h"
 #include "Blaster/HUD/BlasterHUD.h"
+#include "Blaster/Weapon/WeaponTypes.h"
 #include "Components/ActorComponent.h"
 #include "CombatComponent.generated.h"
 
@@ -100,4 +101,13 @@ private:
 	void FireTimerFinished();
 
 	bool CanFire();
+
+	// Carried ammo for the currently equipped weapon
+	UPROPERTY(ReplicatedUsing=OnRep_CarriedAmmo)
+	int32 CarriedAmmo;
+
+	UFUNCTION()
+	void OnRep_CarriedAmmo();
+	
+	TMap<EWeaponType, int32> CarriedAmmoMap;
 };

Source/Blaster/HUD/CharacterOverlay.h

@@ -31,4 +31,7 @@ public:
 	UPROPERTY(meta = (BindWidget))
 	UTextBlock* WeaponAmmoValue;
 	
+	UPROPERTY(meta = (BindWidget))
+	UTextBlock* CarriedAmmoValue;
+	
 };

Source/Blaster/PlayerController/BlasterPlayerController.cpp

@@ -89,3 +89,18 @@ void ABlasterPlayerController::SetHUDWeaponAmmo(int32 Ammo)
 		BlasterHUD->CharacterOverlay->WeaponAmmoValue->SetText(FText::FromString(WeaponAmmoAmount));
 	}
 }
+
+void ABlasterPlayerController::SetHUDCarriedAmmo(int32 Ammo)
+{
+	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
+	bool bHUDValid =
+		BlasterHUD &&
+		BlasterHUD->CharacterOverlay &&
+		BlasterHUD->CharacterOverlay->CarriedAmmoValue;
+
+	if (bHUDValid)
+	{
+		const FString CarriedAmmoAmount = FString::Printf(TEXT("%d"), Ammo);
+		BlasterHUD->CharacterOverlay->CarriedAmmoValue->SetText(FText::FromString(CarriedAmmoAmount));
+	}
+}

Source/Blaster/PlayerController/BlasterPlayerController.h

@@ -20,6 +20,7 @@ public:
 	void SetHUDScore(float Score);
 	void SetHUDDefeats(int32 Defeats);
 	void SetHUDWeaponAmmo(int32 Ammo);
+	void SetHUDCarriedAmmo(int32 Ammo);
 	virtual void OnPossess(APawn* InPawn) override;
 	
 protected:

Source/Blaster/Weapon/WeaponTypes.h

@@ -0,0 +1,9 @@
+#pragma once
+
+UENUM(BlueprintType)
+enum class EWeaponType: uint8
+{
+	EWT_AssaultRifle UMETA(DisplayName="Assault Rifle"),
+	
+	EWT_MAX UMETA(DisplayName="DefaultMAX")
+};