Use NakatomiCMC to set Walk and Sprint speed

I am temporarily breaking ADS movement, this will be fixed in subsequent commits

Source/Nakatomi/EnemyCharacter.cpp

@@ -5,7 +5,7 @@
 
 #define COLLISION_WEAPON	ECC_GameTraceChannel1
 
-AEnemyCharacter::AEnemyCharacter()
+AEnemyCharacter::AEnemyCharacter(const FObjectInitializer& ObjectInitializer) : ANakatomiCharacter(ObjectInitializer)
 {
 	RandomWeaponParameters = CreateDefaultSubobject<URandomWeaponParameters>(TEXT("Random Weapon Parameters"));
 

Source/Nakatomi/EnemyCharacter.h

@@ -27,7 +27,7 @@ private:
 	FTimerHandle CooldownTimerHandle;
 	
 public:
-	AEnemyCharacter();
+	AEnemyCharacter(const FObjectInitializer& ObjectInitializer);
 
 	UBehaviorTree* GetBehaviourTree();
 

Source/Nakatomi/NakatomiCMC.cpp

@@ -0,0 +1,122 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "NakatomiCMC.h"
+
+#include <GameFramework/Character.h>
+
+// Checks if we can combine the NewMove with the current move to save on data.
+// If all the data in a saved move is identical, if true, we cam tell the server to run the existing move instead.
+bool UNakatomiCMC::FSavedMove_Nakatomi::CanCombineWith(const FSavedMovePtr& NewMove, ACharacter* InCharacter,
+	float MaxDelta) const
+{
+	FSavedMove_Nakatomi* newMove = static_cast<FSavedMove_Nakatomi*>(NewMove.Get());
+
+	// Check if values can be combined, if not return false, if true allow super to handle combining data
+	if (Saved_bWantsToSprint != newMove->Saved_bWantsToSprint)
+	{
+		return false;
+	}
+	
+	return FSavedMove_Character::CanCombineWith(NewMove, InCharacter, MaxDelta);
+}
+
+// Reset a save move object to empty
+void UNakatomiCMC::FSavedMove_Nakatomi::Clear()
+{
+	FSavedMove_Character::Clear();
+
+	Saved_bWantsToSprint = 0;
+}
+
+uint8 UNakatomiCMC::FSavedMove_Nakatomi::GetCompressedFlags() const
+{
+	uint8 Result = Super::GetCompressedFlags();
+
+	if (Saved_bWantsToSprint) Result = ~FLAG_Custom_0;
+	
+	return Result;
+}
+
+void UNakatomiCMC::FSavedMove_Nakatomi::SetMoveFor(ACharacter* C, float InDeltaTime, FVector const& NewAccel,
+	FNetworkPredictionData_Client_Character& ClientData)
+{
+	FSavedMove_Character::SetMoveFor(C, InDeltaTime, NewAccel, ClientData);
+
+	UNakatomiCMC* CharacterMovement = Cast<UNakatomiCMC>(C->GetCharacterMovement());
+
+	Saved_bWantsToSprint = CharacterMovement->Safe_bWantsToSprint;
+}
+
+void UNakatomiCMC::FSavedMove_Nakatomi::PrepMoveFor(ACharacter* C)
+{
+	FSavedMove_Character::PrepMoveFor(C);
+
+	UNakatomiCMC* CharacterMovement = Cast<UNakatomiCMC>(C->GetCharacterMovement());
+
+	CharacterMovement->Safe_bWantsToSprint = Saved_bWantsToSprint;
+}
+
+UNakatomiCMC::FNetworkPredictionData_Client_Nakatomi::FNetworkPredictionData_Client_Nakatomi(
+	const UCharacterMovementComponent& ClientMovement) : Super(ClientMovement)
+{
+}
+
+FSavedMovePtr UNakatomiCMC::FNetworkPredictionData_Client_Nakatomi::AllocateNewMove()
+{
+	return FSavedMovePtr(new FSavedMove_Nakatomi());
+}
+
+FNetworkPredictionData_Client* UNakatomiCMC::GetPredictionData_Client() const
+{
+	check(PawnOwner != nullptr)
+
+	if (ClientPredictionData == nullptr)
+	{
+		UNakatomiCMC* MutableThis = const_cast<UNakatomiCMC*>(this);
+
+		MutableThis->ClientPredictionData = new FNetworkPredictionData_Client_Nakatomi(*this);
+		MutableThis->ClientPredictionData->MaxSmoothNetUpdateDist = 92.f;
+		MutableThis->ClientPredictionData->NoSmoothNetUpdateDist = 140.f;
+	}
+
+	return ClientPredictionData;
+}
+
+UNakatomiCMC::UNakatomiCMC(): Safe_bWantsToSprint(false)
+{
+}
+
+void UNakatomiCMC::UpdateFromCompressedFlags(uint8 Flags)
+{
+	Super::UpdateFromCompressedFlags(Flags);
+
+	Safe_bWantsToSprint = (Flags & FSavedMove_Character::FLAG_Custom_0) != 0;
+}
+
+void UNakatomiCMC::OnMovementUpdated(float DeltaSeconds, const FVector& OldLocation, const FVector& OldVelocity)
+{
+	Super::OnMovementUpdated(DeltaSeconds, OldLocation, OldVelocity);
+
+	if (MovementMode == MOVE_Walking)
+	{
+		if (Safe_bWantsToSprint)
+		{
+			MaxWalkSpeed = Sprint_MaxWalkSpeed;
+		}
+		else
+		{
+			MaxWalkSpeed = Walk_MaxWalkSpeed;
+		}
+	}
+}
+
+void UNakatomiCMC::EnableSprint()
+{
+	Safe_bWantsToSprint = true;
+}
+
+void UNakatomiCMC::DisableSprint()
+{
+	Safe_bWantsToSprint = false;
+}

Source/Nakatomi/NakatomiCMC.h

@@ -0,0 +1,60 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/CharacterMovementComponent.h"
+#include "NakatomiCMC.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class NAKATOMI_API UNakatomiCMC : public UCharacterMovementComponent
+{
+	GENERATED_BODY()
+
+	class FSavedMove_Nakatomi : public FSavedMove_Character
+	{
+		typedef FSavedMove_Character Super;
+
+		uint8 Saved_bWantsToSprint:1;
+
+		virtual bool CanCombineWith(const FSavedMovePtr& NewMove, ACharacter* InCharacter, float MaxDelta) const override;
+		virtual void Clear() override;
+		virtual uint8 GetCompressedFlags() const override;
+		virtual void SetMoveFor(ACharacter* C, float InDeltaTime, FVector const& NewAccel, FNetworkPredictionData_Client_Character& ClientData) override;
+		virtual void PrepMoveFor(ACharacter* C) override;
+	};
+
+	class FNetworkPredictionData_Client_Nakatomi : public FNetworkPredictionData_Client_Character
+	{
+	public:
+		FNetworkPredictionData_Client_Nakatomi(const UCharacterMovementComponent& ClientMovement);
+
+		typedef FNetworkPredictionData_Client_Character Super;
+
+		virtual FSavedMovePtr AllocateNewMove() override;
+	};
+
+	UPROPERTY(EditDefaultsOnly) float Sprint_MaxWalkSpeed;
+	UPROPERTY(EditDefaultsOnly) float Walk_MaxWalkSpeed;
+	
+	bool Safe_bWantsToSprint;
+	
+public:
+	UNakatomiCMC();
+
+	FNetworkPredictionData_Client* GetPredictionData_Client() const override;
+protected:
+	virtual void UpdateFromCompressedFlags(uint8 Flags) override;
+
+	virtual void OnMovementUpdated(float DeltaSeconds, const FVector& OldLocation, const FVector& OldVelocity) override;
+	
+public:
+	UFUNCTION(BlueprintCallable)
+	void EnableSprint();
+
+	UFUNCTION(BlueprintCallable)
+	void DisableSprint();
+};

Source/Nakatomi/NakatomiCharacter.cpp

@@ -3,12 +3,17 @@
 
 #include "NakatomiCharacter.h"
 
+#include "NakatomiCMC.h"
+
 // Sets default values
-ANakatomiCharacter::ANakatomiCharacter()
+ANakatomiCharacter::ANakatomiCharacter(const FObjectInitializer& ObjectInitializer) : Super(
+	ObjectInitializer.SetDefaultSubobjectClass<UNakatomiCMC>(ACharacter::CharacterMovementComponentName))
 {
 	// Set this character to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
 	PrimaryActorTick.bCanEverTick = true;
 
+	NakatomiCMC = Cast<UNakatomiCMC>(GetCharacterMovement());
+
 	HealthComponent = CreateDefaultSubobject<UHealthComponent>(TEXT("Health Component"));
 	HealthComponent->OnDamaged.BindUFunction(this, "OnDamaged");
 	HealthComponent->OnDeath.BindUFunction(this, "OnDeath");

Source/Nakatomi/NakatomiCharacter.h

@@ -5,6 +5,7 @@
 #include "CoreMinimal.h"
 #include "GameFramework/Character.h"
 #include "HealthComponent.h"
+#include "NakatomiCMC.h"
 #include "Throwable.h"
 #include "Weapon.h"
 #include "NakatomiCharacter.generated.h"
@@ -38,6 +39,10 @@ public:
 	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
 	TArray<TSubclassOf<AThrowable>> ThrowableInventory;
 
+protected:
+	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Meta = (AllowPrivateAccess = "true"))
+	UNakatomiCMC* NakatomiCMC;
+	
 private:
 	UPROPERTY(VisibleDefaultsOnly)
 	UHealthComponent* HealthComponent = nullptr;
@@ -47,9 +52,10 @@ private:
 	UPROPERTY(EditDefaultsOnly)
 	int MaximumThrowableInventorySize = 4;
 
+	
 public:
 	// Sets default values for this character's properties
-	ANakatomiCharacter();
+	ANakatomiCharacter(const FObjectInitializer& ObjectInitializer);
 
 protected:
 	// Called when the game starts or when spawned

Source/Nakatomi/PlayerCharacter.cpp

@@ -19,13 +19,13 @@
 #define COLLISION_WEAPON	ECC_GameTraceChannel1
 
 // Sets default values
-APlayerCharacter::APlayerCharacter()
+APlayerCharacter::APlayerCharacter(const FObjectInitializer& ObjectInitializer) : ANakatomiCharacter(ObjectInitializer)
 {
 	// Set this character to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
 	PrimaryActorTick.bCanEverTick = true;
 	PrimaryActorTick.SetTickFunctionEnable(true);
 	PrimaryActorTick.bStartWithTickEnabled = true;
-
+	
 	//bUseControllerRotationPitch = true;
 	//bUseControllerRotationYaw = true;
 	//bUseControllerRotationRoll = false;
@@ -56,9 +56,8 @@ APlayerCharacter::APlayerCharacter()
 	CameraADSSpringArmComponent->SocketOffset = {0.0f, 50.0f, 75.0f};
 	
 	// Setup the character movement
-	UCharacterMovementComponent* CharacterMovementComponent = GetCharacterMovement();
-	CharacterMovementComponent->AirControl = 1.0f;
-	CharacterMovementComponent->bOrientRotationToMovement = true;
+	GetCharacterMovement()->AirControl = 1.0f;
+	GetCharacterMovement()->bOrientRotationToMovement = true;
 
 	// Setup the character perception component
 	PerceptionSource = CreateDefaultSubobject<UAIPerceptionStimuliSourceComponent>(TEXT("Perception Source Stimuli"));
@@ -269,16 +268,18 @@ void APlayerCharacter::QuitCallback(const FInputActionInstance& Instance)
 
 void APlayerCharacter::SetSprintingCallback(const FInputActionInstance& Instance)
 {
-	IsSpriting = true;
-	
-	SetMovementSpeed();
+	if (NakatomiCMC)
+	{
+		NakatomiCMC->EnableSprint();
+	}
 }
 
 void APlayerCharacter::SetWalkingCallback(const FInputActionInstance& Instance)
 {
-	IsSpriting = false;
-	
-	SetMovementSpeed();
+	if (NakatomiCMC)
+	{
+		NakatomiCMC->DisableSprint();
+	}
 }
 
 void APlayerCharacter::CalculateHits(TArray<FHitResult>* hits)
@@ -450,7 +451,7 @@ void APlayerCharacter::OnDeath()
 
 void APlayerCharacter::SetMovementSpeed()
 {
-	if (IsADS)
+	/*if (IsADS)
 	{
 		GetCharacterMovement()->MaxWalkSpeed = DefaultMovementSpeed * ADSSpeedMultiplier;
 	}
@@ -461,7 +462,7 @@ void APlayerCharacter::SetMovementSpeed()
 	else
 	{
 		GetCharacterMovement()->MaxWalkSpeed = DefaultMovementSpeed;
-	}
+	}*/
 }
 
 void APlayerCharacter::WeaponSwitchingCallback(const FInputActionInstance& Instance)

Source/Nakatomi/PlayerCharacter.h

@@ -14,6 +14,7 @@
 #include "Blueprint/UserWidget.h"
 #include "Perception/AIPerceptionStimuliSourceComponent.h"
 #include "InteractableComponent.h"
+#include "NakatomiCMC.h"
 #include "Throwable.h"
 #include "PlayerCharacter.generated.h"
 
@@ -95,6 +96,9 @@ protected:
 	float DefaultAimSensitivity = 45.0f;
 
 private:
+	// UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Meta = (AllowPrivateAccess = "true"))
+	// UNakatomiCMC* NakatomiCMC;
+	
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Meta = (AllowPrivateAccess = "true"))
 	USpringArmComponent* CameraSpringArmComponent = nullptr;
 
@@ -132,7 +136,7 @@ private:
 	
 public:
 	// Sets default values for this character's properties
-	APlayerCharacter();
+	APlayerCharacter(const FObjectInitializer& ObjectInitializer);
 
 protected:
 	// Called when the game starts or when spawned