132 - Rocket Movement Component

Source/Blaster/Character/BlasterCharacter.cpp

@@ -267,6 +267,9 @@ void ABlasterCharacter::PlayReloadMontage()
 		case EWeaponType::EWT_AssaultRifle:
 			SectionName = FName("Rifle");
 			break;
+		case EWeaponType::EWT_RocketLauncher:
+			SectionName = FName("Rifle"); // Todo: create rocket reload montage section
+			break;
 		}
 
 		AnimInstance->Montage_JumpToSection(SectionName);

Source/Blaster/Weapon/Projectile.cpp

@@ -4,9 +4,7 @@
 #include "Projectile.h"
 
 #include "Blaster/Blaster.h"
-#include "Blaster/Character/BlasterCharacter.h"
 #include "Components/BoxComponent.h"
-#include "GameFramework/ProjectileMovementComponent.h"
 #include "Kismet/GameplayStatics.h"
 #include "Sound/SoundCue.h"
 
@@ -23,9 +21,6 @@ AProjectile::AProjectile()
 	CollisionBox->SetCollisionResponseToChannel(ECC_Visibility, ECR_Block);
 	CollisionBox->SetCollisionResponseToChannel(ECC_WorldStatic, ECR_Block);
 	CollisionBox->SetCollisionResponseToChannel(ECC_SkeletalMesh, ECR_Block);
-
-	ProjectileMovementComponent = CreateDefaultSubobject<UProjectileMovementComponent>(TEXT("ProjectileMovementComponent"));
-	ProjectileMovementComponent->bRotationFollowsVelocity = true;
 }
 
 void AProjectile::BeginPlay()

Source/Blaster/Weapon/Projectile.h

@@ -35,11 +35,11 @@ protected:
 	UPROPERTY(EditAnywhere)
 	class UBoxComponent* CollisionBox;
 	
-private:	
-	
 	UPROPERTY(VisibleAnywhere)
 	class UProjectileMovementComponent* ProjectileMovementComponent;
-
+	
+private:	
+	
 	UPROPERTY(EditAnywhere)
 	class UParticleSystem* Tracer;
 

Source/Blaster/Weapon/ProjectileBullet.cpp

@@ -4,8 +4,16 @@
 #include "ProjectileBullet.h"
 
 #include "GameFramework/Character.h"
+#include "GameFramework/ProjectileMovementComponent.h"
 #include "Kismet/GameplayStatics.h"
 
+AProjectileBullet::AProjectileBullet()
+{
+	ProjectileMovementComponent = CreateDefaultSubobject<UProjectileMovementComponent>(TEXT("ProjectileMovementComponent"));
+	ProjectileMovementComponent->bRotationFollowsVelocity = true;
+	ProjectileMovementComponent->SetIsReplicated(true);
+}
+
 void AProjectileBullet::OnHit(UPrimitiveComponent* HitComp, AActor* OtherActor, UPrimitiveComponent* OtherComp, FVector NormalImpulse, const FHitResult& Hit)
 {
 	ACharacter* OwnerCharacter = Cast<ACharacter>(GetOwner());

Source/Blaster/Weapon/ProjectileBullet.h

@@ -14,6 +14,10 @@ class BLASTER_API AProjectileBullet : public AProjectile
 {
 	GENERATED_BODY()
 
+public:
+
+	AProjectileBullet();
+	
 protected:
 
 	virtual void OnHit(UPrimitiveComponent* HitComp, AActor* OtherActor, UPrimitiveComponent* OtherComp, FVector NormalImpulse, const FHitResult& Hit) override;

Source/Blaster/Weapon/ProjectileRocket.cpp

@@ -6,6 +6,7 @@
 #include "Kismet/GameplayStatics.h"
 #include "NiagaraFunctionLibrary.h"
 #include "NiagaraComponent.h"
+#include "RocketMovementComponent.h"
 #include "Components/AudioComponent.h"
 #include "Components/BoxComponent.h"
 #include "Sound/SoundCue.h"
@@ -15,6 +16,10 @@ AProjectileRocket::AProjectileRocket()
 	RocketMesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("Rocket Mesh"));
 	RocketMesh->SetupAttachment(RootComponent);
 	RocketMesh->SetCollisionEnabled(ECollisionEnabled::NoCollision);
+
+	RocketMovementComponent = CreateDefaultSubobject<URocketMovementComponent>("RocketMovementComponent");
+	RocketMovementComponent->bRotationFollowsVelocity = true;
+	RocketMovementComponent->SetIsReplicated(true);
 }
 
 void AProjectileRocket::Destroyed()
@@ -68,6 +73,10 @@ void AProjectileRocket::DestroyTimerFinished()
 
 void AProjectileRocket::OnHit(UPrimitiveComponent* HitComp, AActor* OtherActor, UPrimitiveComponent* OtherComp, FVector NormalImpulse, const FHitResult& Hit)
 {
+	if (OtherActor == GetOwner())
+	{
+		return;
+	}
 	APawn* FiringPawn = GetInstigator();
 	if (FiringPawn && HasAuthority())
 	{

Source/Blaster/Weapon/ProjectileRocket.h

@@ -36,6 +36,10 @@ protected:
 
 	UPROPERTY(EditAnywhere)
 	USoundAttenuation* LoopingSoundAttenuation;
+
+	UPROPERTY(VisibleAnywhere)
+	class URocketMovementComponent* RocketMovementComponent;
+	
 private:
 
 	UPROPERTY(VisibleAnywhere)

Source/Blaster/Weapon/RocketMovementComponent.cpp

@@ -0,0 +1,17 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "RocketMovementComponent.h"
+
+UProjectileMovementComponent::EHandleBlockingHitResult URocketMovementComponent::HandleBlockingHit(const FHitResult& Hit, float TimeTick,
+	const FVector& MoveDelta, float& SubTickTimeRemaining)
+{
+	Super::HandleBlockingHit(Hit, TimeTick, MoveDelta, SubTickTimeRemaining);
+
+	return EHandleBlockingHitResult::AdvanceNextSubstep;
+}
+
+void URocketMovementComponent::HandleImpact(const FHitResult& Hit, float TimeSlice, const FVector& MoveDelta)
+{
+	// Rockets should not stop; only explode when their CollisionBox detects a hit
+}

Source/Blaster/Weapon/RocketMovementComponent.h

@@ -0,0 +1,21 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/ProjectileMovementComponent.h"
+#include "RocketMovementComponent.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class BLASTER_API URocketMovementComponent : public UProjectileMovementComponent
+{
+	GENERATED_BODY()
+
+protected:
+
+	virtual EHandleBlockingHitResult HandleBlockingHit(const FHitResult& Hit, float TimeTick, const FVector& MoveDelta, float& SubTickTimeRemaining) override;
+	virtual void HandleImpact(const FHitResult& Hit, float TimeSlice, const FVector& MoveDelta) override;
+};

Source/Blaster/Weapon/Weapon.cpp

@@ -15,6 +15,7 @@ AWeapon::AWeapon()
 {
 	PrimaryActorTick.bCanEverTick = false;
 	bReplicates = true;
+	SetReplicateMovement(true);
 
 	WeaponMesh = CreateDefaultSubobject<USkeletalMeshComponent>(TEXT("WeaponMesh"));