Update code for 4.25

- fixes references to AI code that was moved
- role authority was made private, fixed.

CoopGame.uproject

@@ -1,6 +1,6 @@
 {
 	"FileVersion": 3,
-	"EngineAssociation": "4.17",
+	"EngineAssociation": "4.25",
 	"Category": "",
 	"Description": "",
 	"Modules": [

README.md

@@ -1,20 +1,16 @@
 # C++ Multiplayer Third-person Shooter in Unreal Engine 4.
 
-**Looking for a step by step guide?** I released my **[Unreal Engine 4 Mastery: Create Multiplayer Games with C++](https://www.udemy.com/unrealengine-cpp/?couponCode=TLGH14)!** Which includes two games teaching you C++, Networking for multiplayer and multiple AI including advanced behavior trees for ranged shooter AI.
-
-Contains the project Source for the Udemy Course 'Unreal Engine 4 Mastery: Create Multiplayer Games with C++'.
-
-Get the Udemy Course now and learn C++ for Unreal Engine 4: [DISCOUNT LINK](https://www.udemy.com/unrealengine-cpp/?couponCode=TLGH14)
+Contains finished project for "Coop Game", part of the Udemy Course 'Unreal Engine 4 Mastery: Create Multiplayer Games with C++'.
 
 **Originaly created with Unreal Engine 4.17, See Git Branches for updated versions**
 
-**Important:** Check the "Branches" dropdown on GitHub for all supported Unreal Engine Versions! **(Supports: 4.18, 4.19, 4.20)**
+**Important:** Check the "Branches" dropdown on GitHub for all supported Unreal Engine Versions! **Updated to 4.25**
 
 ![alt text](http://www.tomlooman.com/wp-content/uploads/2017/12/Thumb_MainUE4Course30_header.jpg)
 
 Features
 
-	- Third Person Character
+	- Third-Person Character
 	- Shooter Weapon Code for hitscan and projectile weapons
 	- Custom AI 'tracker ball' like Gears of War that tracks and explodes near players.
 	- Power-up system including 'Health Regeneration' and 'Super Speed'
@@ -24,6 +20,8 @@ Features
 	- Custom ActorCompont for Health in any Actor like AI, Player, Explosive Barrel etc.
 	- UMG UI
 
-Udemy Course Link: [DISCOUNT LINK](https://www.udemy.com/unrealengine-cpp/?couponCode=TLGH14)
+**Looking for a step by step guide?** I released my **[Unreal Engine 4 Mastery: Create Multiplayer Games with C++](https://www.udemy.com/unrealengine-cpp/?couponCode=TLGH14)!** Which includes two games teaching you C++, Networking for multiplayer and multiple AI including advanced behavior trees for ranged shooter AI.
+
+Get the Udemy Course now and learn C++ for Unreal Engine 4: [DISCOUNT LINK](https://www.udemy.com/unrealengine-cpp/?couponCode=TLGH14)
 
 (Content in this project may only be used in Unreal Engine projects as per the Unreal Engine EULA)

Source/CoopGame/CoopGame.Build.cs

@@ -8,7 +8,7 @@ public CoopGame(ReadOnlyTargetRules Target) : base(Target)
 	{
 		PCHUsage = PCHUsageMode.UseExplicitOrSharedPCHs;
 
-		PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore" });
+		PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "InputCore", "NavigationSystem" });
 
 		PrivateDependencyModuleNames.AddRange(new string[] {  });
 

Source/CoopGame/Private/AI/STrackerBot.cpp

@@ -3,14 +3,15 @@
 #include "STrackerBot.h"
 #include "Components/StaticMeshComponent.h"
 #include "Kismet/GameplayStatics.h"
-#include "AI/Navigation/NavigationSystem.h"
+#include "NavigationSystem.h"
+#include "NavigationPath.h"
 #include "GameFramework/Character.h"
-#include "AI/Navigation/NavigationPath.h"
 #include "DrawDebugHelpers.h"
 #include "SHealthComponent.h"
 #include "SCharacter.h"
 #include "Components/SphereComponent.h"
 #include "Sound/SoundCue.h"
+#include "EngineUtils.h"
 
 static int32 DebugTrackerBotDrawing = 0;
 FAutoConsoleVariableRef CVARDebugTrackerBotDrawing(
@@ -56,7 +57,7 @@ void ASTrackerBot::BeginPlay()
 {
 	Super::BeginPlay();
 
-	if (Role == ROLE_Authority)
+	if (HasAuthority())
 	{
 		// Find initial move-to
 		NextPathPoint = GetNextPathPoint();
@@ -93,9 +94,9 @@ FVector ASTrackerBot::GetNextPathPoint()
 	AActor* BestTarget = nullptr;
 	float NearestTargetDistance = FLT_MAX;
 
-	for (FConstPawnIterator It = GetWorld()->GetPawnIterator(); It; ++It)
+	for (TActorIterator<APawn> It(GetWorld()); It; ++It)
 	{
-		APawn* TestPawn = It->Get();
+		APawn* TestPawn = *It;
 		if (TestPawn == nullptr || USHealthComponent::IsFriendly(TestPawn, this))
 		{
 			continue;
@@ -116,7 +117,7 @@ FVector ASTrackerBot::GetNextPathPoint()
 
 	if (BestTarget)
 	{
-		UNavigationPath* NavPath = UNavigationSystem::FindPathToActorSynchronously(this, GetActorLocation(), BestTarget);
+		UNavigationPath* NavPath = UNavigationSystemV1::FindPathToActorSynchronously(this, GetActorLocation(), BestTarget);
 
 		GetWorldTimerManager().ClearTimer(TimerHandle_RefreshPath);
 		GetWorldTimerManager().SetTimer(TimerHandle_RefreshPath, this, &ASTrackerBot::RefreshPath , 5.0f, false);
@@ -149,7 +150,7 @@ void ASTrackerBot::SelfDestruct()
 	MeshComp->SetVisibility(false, true);
 	MeshComp->SetCollisionEnabled(ECollisionEnabled::NoCollision);
 
-	if (Role == ROLE_Authority)
+	if (HasAuthority())
 	{
 		TArray<AActor*> IgnoredActors;
 		IgnoredActors.Add(this);
@@ -180,7 +181,7 @@ void ASTrackerBot::Tick(float DeltaTime)
 {
 	Super::Tick(DeltaTime);
 
-	if (Role == ROLE_Authority && !bExploded)
+	if (HasAuthority() && !bExploded)
 	{
 		float DistanceToTarget = (GetActorLocation() - NextPathPoint).Size();
 
@@ -228,7 +229,7 @@ void ASTrackerBot::NotifyActorBeginOverlap(AActor* OtherActor)
 		{
 			// We overlapped with a player!
 
-			if (Role == ROLE_Authority)
+			if (HasAuthority())
 			{
 				// Start self destruction sequence
 				GetWorldTimerManager().SetTimer(TimerHandle_SelfDamage, this, &ASTrackerBot::DamageSelf, SelfDamageInterval, true, 0.0f);

Source/CoopGame/Private/Components/SHealthComponent.cpp

@@ -13,7 +13,7 @@ USHealthComponent::USHealthComponent()
 
 	TeamNum = 255;
 
-	SetIsReplicated(true);
+	SetIsReplicatedByDefault(true);
 }
 
 

Source/CoopGame/Private/SCharacter.cpp

@@ -45,7 +45,7 @@ void ASCharacter::BeginPlay()
 	DefaultFOV = CameraComp->FieldOfView;
 	HealthComp->OnHealthChanged.AddDynamic(this, &ASCharacter::OnHealthChanged);
 
-	if (Role == ROLE_Authority)
+	if (HasAuthority())
 	{
 		// Spawn a default weapon
 		FActorSpawnParameters SpawnParams;

Source/CoopGame/Private/SGameState.cpp

@@ -14,7 +14,7 @@ void ASGameState::OnRep_WaveState(EWaveState OldState)
 
 void ASGameState::SetWaveState(EWaveState NewState)
 {
-	if (Role == ROLE_Authority)
+	if (HasAuthority())
 	{
 		EWaveState OldState = WaveState;
 

Source/CoopGame/Private/SPickupActor.cpp

@@ -29,7 +29,7 @@ void ASPickupActor::BeginPlay()
 {
 	Super::BeginPlay();
 
-	if (Role == ROLE_Authority)
+	if (HasAuthority())
 	{
 		Respawn();
 	}
@@ -55,7 +55,7 @@ void ASPickupActor::NotifyActorBeginOverlap(AActor* OtherActor)
 {
 	Super::NotifyActorBeginOverlap(OtherActor);
 
-	if (Role == ROLE_Authority && PowerUpInstance)
+	if (HasAuthority() && PowerUpInstance)
 	{
 		PowerUpInstance->ActivatePowerup(OtherActor);
 		PowerUpInstance = nullptr;

Source/CoopGame/Private/SWeapon.cpp

@@ -51,7 +51,7 @@ void ASWeapon::Fire()
 {
 	// Trace the world, from pawn eyes to crosshair location
 
-	if (Role < ROLE_Authority)
+	if (!HasAuthority())
 	{
 		ServerFire();
 	}
@@ -111,7 +111,7 @@ void ASWeapon::Fire()
 
 		PlayFireEffects(TracerEndPoint);
 
-		if (Role == ROLE_Authority)
+		if (HasAuthority())
 		{
 			HitScanTrace.TraceTo = TracerEndPoint;
 			HitScanTrace.SurfaceType = SurfaceType;