Animations - Course 3.29

Config/DefaultEditor.ini

@@ -0,0 +1 @@
+

Config/DefaultInput.ini

@@ -76,6 +76,8 @@ FOVScale=0.011110
 DoubleClickTime=0.200000
 +ActionMappings=(ActionName="Jump",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=SpaceBar)
 +ActionMappings=(ActionName="Jump",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Gamepad_FaceButton_Bottom)
++ActionMappings=(ActionName="FireButton",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=LeftMouseButton)
++ActionMappings=(ActionName="FireButton",bShift=False,bCtrl=False,bAlt=False,bCmd=False,Key=Gamepad_RightTrigger)
 +AxisMappings=(AxisName="MoveForward",Scale=1.000000,Key=W)
 +AxisMappings=(AxisName="MoveForward",Scale=-1.000000,Key=S)
 +AxisMappings=(AxisName="MoveForward",Scale=1.000000,Key=Gamepad_LeftY)

Source/Shooter/ShooterAnimInstance.cpp

@@ -0,0 +1,34 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "ShooterAnimInstance.h"
+
+#include "ShooterCharacter.h"
+#include "GameFramework/CharacterMovementComponent.h"
+
+void UShooterAnimInstance::UpdateAnimationProperties(float DeltaTime)
+{
+	if (ShooterCharacter)
+		ShooterCharacter = Cast<AShooterCharacter>(TryGetPawnOwner());
+
+	if (ShooterCharacter)
+	{
+		// Get the speed of the character from velocity
+		FVector Velocity{ ShooterCharacter->GetVelocity() };
+		Velocity.Z = 0;
+		Speed = Velocity.Size();
+
+		// Is the character in the air
+		bIsInAir = ShooterCharacter->GetCharacterMovement()->IsFalling();
+
+		// Is the character accelerating
+		bIsAccelerating = ShooterCharacter->GetCharacterMovement()->GetCurrentAcceleration().Size() > 0;
+	}
+}
+
+void UShooterAnimInstance::NativeInitializeAnimation()
+{
+	Super::NativeInitializeAnimation();
+
+	ShooterCharacter = Cast<AShooterCharacter>(TryGetPawnOwner());
+}

Source/Shooter/ShooterAnimInstance.h

@@ -0,0 +1,41 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Animation/AnimInstance.h"
+#include "ShooterAnimInstance.generated.h"
+
+class AShooterCharacter;
+/**
+ * 
+ */
+UCLASS()
+class SHOOTER_API UShooterAnimInstance : public UAnimInstance
+{
+	GENERATED_BODY()
+
+public:
+
+	UFUNCTION(BlueprintCallable)
+	void UpdateAnimationProperties(float DeltaTime);
+
+	virtual void NativeInitializeAnimation() override;
+
+private:
+
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Movement, meta = (AllowPrivateAccess = true))
+	AShooterCharacter* ShooterCharacter;
+
+	/* The speed of the character */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Movement, meta = (AllowPrivateAccess = true))
+	float Speed;
+
+	/* Whether or not the character is in the air */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Movement, meta = (AllowPrivateAccess = true))
+	bool bIsInAir;
+
+	/* Whether or not the character is moving */
+	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Movement, meta = (AllowPrivateAccess = true))
+	bool bIsAccelerating;
+};

Source/Shooter/ShooterCharacter.cpp

@@ -4,7 +4,11 @@
 #include "ShooterCharacter.h"
 
 #include "Camera/CameraComponent.h"
+#include "Engine/SkeletalMeshSocket.h"
 #include "GameFramework/SpringArmComponent.h"
+#include "GameFramework/CharacterMovementComponent.h"
+#include "Kismet/GameplayStatics.h"
+#include "Sound/SoundCue.h"
 
 // Sets default values
 AShooterCharacter::AShooterCharacter() :
@@ -30,6 +34,16 @@ AShooterCharacter::AShooterCharacter() :
 
 	// Camera does not rotate relative to arm
 	FollowCamera->bUsePawnControlRotation = false;
+
+	// Don't rotate when the controller does. Let the controller only affect the camera.
+	bUseControllerRotationPitch = false;
+	bUseControllerRotationYaw = false;
+	bUseControllerRotationRoll = false;
+
+	GetCharacterMovement()->bOrientRotationToMovement = true; // Character moves in the direction of input....
+	GetCharacterMovement()->RotationRate = FRotator(0.f, 540.f, 0.f); // ... at this rotation rate
+	GetCharacterMovement()->JumpZVelocity = 600.f;
+	GetCharacterMovement()->AirControl = 0.2f;
 }
 
 // Called when the game starts or when spawned
@@ -76,6 +90,33 @@ void AShooterCharacter::LookUpAtRate(float Rate)
 	AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds());	// def/sec * sec/frame
 }
 
+void AShooterCharacter::FireWeapon()
+{
+	if (FireSound)
+	{
+		UGameplayStatics::PlaySound2D(this, FireSound);
+	}
+
+	const USkeletalMeshSocket* BarrelSocket = GetMesh()->GetSocketByName("BarrelSocket");
+	if (BarrelSocket)
+	{
+		const FTransform SocketTransform = BarrelSocket->GetSocketTransform(GetMesh());
+
+		if (MuzzleFlash)
+		{
+			UGameplayStatics::SpawnEmitterAtLocation(GetWorld(), MuzzleFlash, SocketTransform);
+		}
+	}
+
+	UAnimInstance* AnimInstance = GetMesh()->GetAnimInstance();
+
+	if (AnimInstance && HipFireMontage)
+	{
+		AnimInstance->Montage_Play(HipFireMontage);
+		AnimInstance->Montage_JumpToSection(FName("StartFire"));
+	}
+}
+
 // Called every frame
 void AShooterCharacter::Tick(float DeltaTime)
 {
@@ -98,5 +139,7 @@ void AShooterCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputCo
 
 	PlayerInputComponent->BindAction("Jump", IE_Pressed, this, &ACharacter::Jump);
 	PlayerInputComponent->BindAction("Jump", IE_Released, this, &ACharacter::StopJumping);
+
+	PlayerInputComponent->BindAction("FireButton", IE_Pressed, this, &AShooterCharacter::FireWeapon);
 }
 

Source/Shooter/ShooterCharacter.h

@@ -8,6 +8,9 @@
 
 class USpringArmComponent;
 class UCameraComponent;
+class USoundCue;
+class UParticleSystem;
+class UAnimMontage;
 
 UCLASS()
 class SHOOTER_API AShooterCharacter : public ACharacter
@@ -40,6 +43,10 @@ protected:
 	 */
 	void LookUpAtRate(float Rate);
 
+	/**
+	 * Called when the Fire button is pressed
+	 */
+	void FireWeapon();
 
 public:	
 	// Called every frame
@@ -63,6 +70,18 @@ private:
 	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = Camera, meta = (AllowPrivateAccess = true))
 	float BaseLookUpRate;
 
+	/* Randomized gunshot sound cue*/
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Combat, meta = (AllowPrivateAccess = true))
+	USoundCue* FireSound;
+
+	/* Flash spawned at BarrelSocket */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Combat, meta = (AllowPrivateAccess = true))
+	UParticleSystem* MuzzleFlash;
+
+	/* Montage for firing the weapon */
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = Combat, meta = (AllowPrivateAccess = true))
+	UAnimMontage* HipFireMontage;
+
 public:
 	/* Returns CameraBoom SubObject */
 	FORCEINLINE USpringArmComponent* GetCameraBoom() const { return CameraBoom; }