Score Counter

Added the functionality to catch brains and update the score in the HUD.
Also, moved the creation of the HUD from the ZombiePlayerCharater to the GameMode

Content/Blueprints/BP_Brain.uasset

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:661b82fe19a217752ac727b025e88d1cfd0361664d130d1a2b74e6e0897319e1
+size 33690

Content/Blueprints/BP_EndlessZombieGameMode.uasset

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d3dd1c59c26b87fd1cdc3103d29ce7833d5cbd841a008137c0c956a8af5251f9
+oid sha256:2d1667025d5c63688a775b95adddeaa4bc6a0d6e4b289eea31a0f1dfe3f07741
-size 21542
+size 20912

Content/HUD/WB_ZombiePlayerHUD.uasset

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7e8104ca75816a6d60ace1e793d5e2822ce9ada1bd7ea52e10c3564325438f9f
+oid sha256:d0cca0987c932d092808324fc5f262177a0d94de9327f7f61cc9fe13ea1f782c
-size 70602
+size 73711

Content/StaticMeshes/Brain/MI_Brain.uasset

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1e6e19c21ec51d15cdea079e2b63319df8fe82bfa7edf879354b49d6440130b
+size 7264

Content/StaticMeshes/Brain/M_Brain.uasset

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c15011a206f138d1f8f4a91b21ddfb1a352763e3b58e9dc2576c77e693ca7c23
+size 8058

Content/StaticMeshes/Brain/SM_Brain.uasset

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a2d1635317832ab19c1ccbd24f2d03f6d329a870eb1ae7a7917ee50030c0787
+size 48358

Source/EndlessZombie/Brain.cpp

@@ -0,0 +1,28 @@
+// Copyright Jorge Kuijper. All Rights Reserved.
+
+
+#include "Brain.h"
+#include "EndlessZombieGameMode.h"
+#include "Kismet/GameplayStatics.h"
+#include "Components/BoxComponent.h"
+
+ABrain::ABrain()
+{
+	// Set the brain mesh
+	ConstructorHelpers::FObjectFinder<UStaticMesh> MeshObj(TEXT("/Game/StaticMeshes/Brain/SM_Brain.SM_Brain"));
+	if (MeshObj.Succeeded())
+		StaticMesh->SetStaticMesh(MeshObj.Object);
+
+	CollisionTrigger->SetRelativeLocation(FVector(0.f, -3.f, 2.f));
+	CollisionTrigger->SetRelativeScale3D(FVector(0.5f, 0.61f, 0.52f));
+	iPunctuation = 11;
+}
+
+void ABrain::OnBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
+{
+	Super::OnBeginOverlap(OverlappedComponent, OtherActor, OtherComp, OtherBodyIndex, bFromSweep, SweepResult);
+
+	AEndlessZombieGameMode* CurrentGameMode = Cast<AEndlessZombieGameMode>(UGameplayStatics::GetGameMode(GetWorld()));
+	if (CurrentGameMode)
+		CurrentGameMode->UpdateScore(iPunctuation);
+}

Source/EndlessZombie/Brain.h

@@ -0,0 +1,22 @@
+// Copyright Jorge Kuijper. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "PickupItem.h"
+#include "Brain.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class ENDLESSZOMBIE_API ABrain : public APickupItem
+{
+	GENERATED_BODY()
+	
+public:
+	// Sets default values for this actor's properties
+	ABrain();
+
+	virtual void OnBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult) override;
+};

Source/EndlessZombie/EndlessZombieGameMode.cpp

@@ -1,6 +1,8 @@
 // Copyright Epic Games, Inc. All Rights Reserved.
 
 #include "EndlessZombieGameMode.h"
+#include "ZombiePlayerHUD.h"
+#include "Blueprint/UserWidget.h"
 #include "EndlessZombieCharacter.h"
 #include "Kismet/GameplayStatics.h"
 #include "UObject/ConstructorHelpers.h"
@@ -13,6 +15,34 @@ AEndlessZombieGameMode::AEndlessZombieGameMode()
 	{
 		DefaultPawnClass = PlayerPawnBPClass.Class;
 	}
+
+	// HUD
+	ZombiePlayerHUDClass = nullptr;
+	ZombieHUD = nullptr;
+}
+
+void AEndlessZombieGameMode::BeginPlay()
+{
+	Super::BeginPlay();
+
+	if (ZombiePlayerHUDClass)
+	{
+		APlayerController* PlayerController = UGameplayStatics::GetPlayerController(GetWorld(), 0);
+		ZombieHUD = CreateWidget<UZombiePlayerHUD>(PlayerController, ZombiePlayerHUDClass);
+		if (ZombieHUD)
+			ZombieHUD->AddToPlayerScreen();
+	}
+}
+
+void AEndlessZombieGameMode::EndPlay(const EEndPlayReason::Type EndPlayReason)
+{
+	if (ZombieHUD)
+	{
+		ZombieHUD->RemoveFromParent();
+		ZombieHUD = nullptr;
+	}
+
+	Super::EndPlay(EndPlayReason);
 }
 
 void AEndlessZombieGameMode::RestartLevel()
@@ -20,3 +50,16 @@ void AEndlessZombieGameMode::RestartLevel()
 	FName LevelName = FName(GetWorld()->GetCurrentLevel()->GetName());
 	UGameplayStatics::OpenLevel(GetWorld(), LevelName);
 }
+
+void AEndlessZombieGameMode::UpdateLive()
+{
+	iPlayerLive--;
+	ZombieHUD->UpdateLiveCounter();
+}
+
+void AEndlessZombieGameMode::UpdateScore(int iNewScore)
+{
+	iScore += iNewScore;
+	UE_LOG(LogTemp, Warning, TEXT("[AEndlessZombieGameMode::UpdateScore] %d"), iScore);
+	ZombieHUD->UpdateScoreCounter(iScore);
+}

Source/EndlessZombie/EndlessZombieGameMode.h

@@ -14,10 +14,25 @@ class AEndlessZombieGameMode : public AGameModeBase
 public:
 	AEndlessZombieGameMode();
 
+protected:
+	virtual void BeginPlay() override;
+	virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
+
+public:
 	void RestartLevel();
 
+	UPROPERTY(EditAnywhere, Category = "HUD")
+		TSubclassOf<class UZombiePlayerHUD> ZombiePlayerHUDClass;
+	UPROPERTY()
+		class UZombiePlayerHUD* ZombieHUD;
+
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Life")
-		int iPlayerLife = 3;
+		int iPlayerLive = 3;
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Score")
+		int iScore = 0;
+
+	void UpdateLive();
+	void UpdateScore(int iNewScore);
 };
 
 

Source/EndlessZombie/PickupItem.cpp

@@ -0,0 +1,40 @@
+// Copyright Jorge Kuijper. All Rights Reserved.
+
+
+#include "PickupItem.h"
+#include "Components/BoxComponent.h"
+
+// Sets default values
+APickupItem::APickupItem()
+{
+ 	// Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
+	PrimaryActorTick.bCanEverTick = true;
+
+	StaticMesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("StaticMesh"));
+	RootComponent = StaticMesh;
+
+	CollisionTrigger = CreateDefaultSubobject<UBoxComponent>(TEXT("CollisionTrigger"));
+	CollisionTrigger->AttachToComponent(RootComponent, FAttachmentTransformRules::KeepRelativeTransform);
+}
+
+// Called when the game starts or when spawned
+void APickupItem::BeginPlay()
+{
+	Super::BeginPlay();
+
+	CollisionTrigger->OnComponentBeginOverlap.AddDynamic(this, &APickupItem::OnBeginOverlap);
+	
+}
+
+void APickupItem::OnBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
+{
+	this->Destroy();
+}
+
+// Called every frame
+void APickupItem::Tick(float DeltaTime)
+{
+	Super::Tick(DeltaTime);
+
+}
+

Source/EndlessZombie/PickupItem.h

@@ -0,0 +1,37 @@
+// Copyright Jorge Kuijper. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GameFramework/Actor.h"
+#include "PickupItem.generated.h"
+
+class UBoxComponent;
+
+UCLASS()
+class ENDLESSZOMBIE_API APickupItem : public AActor
+{
+	GENERATED_BODY()
+	
+public:	
+	// Sets default values for this actor's properties
+	APickupItem();
+
+protected:
+	// Called when the game starts or when spawned
+	virtual void BeginPlay() override;
+
+	UFUNCTION()
+	virtual void OnBeginOverlap(UPrimitiveComponent* OverlappedComponent, AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult);
+
+public:	
+	// Called every frame
+	virtual void Tick(float DeltaTime) override;
+
+	UPROPERTY(BlueprintReadWrite, EditAnywhere)
+		UStaticMeshComponent* StaticMesh;
+	UPROPERTY(BlueprintReadWrite, EditAnywhere)
+		UBoxComponent* CollisionTrigger;
+	UPROPERTY(BlueprintReadWrite, EditAnywhere, Category="Score")
+		int iPunctuation = 10;
+};

Source/EndlessZombie/ZombieCharacter.cpp

@@ -54,10 +54,6 @@ AZombieCharacter::AZombieCharacter()
 	FollowCamera->SetWorldRotation(FQuat(FRotator(-15.f, 0.f, 0.f)));
 
 	bReadyState = true;
-
-	// HUD
-	ZombiePlayerHUDClass = nullptr;
-	ZombieHUD = nullptr;
 }
 
 // Called when the game starts or when spawned
@@ -71,12 +67,6 @@ void AZombieCharacter::BeginPlay()
 		{
 			Subsystem->AddMappingContext(DefaultMappingContext, 0);
 		}
-		if (ZombiePlayerHUDClass)
-		{
-			ZombieHUD = CreateWidget<UZombiePlayerHUD>(PlayerController, ZombiePlayerHUDClass);
-			if (ZombieHUD)
-				ZombieHUD->AddToPlayerScreen();
-		}
 	}
 
 	DynamicFlashMaterial = GetMesh()->CreateDynamicMaterialInstance(0);
@@ -93,17 +83,6 @@ void AZombieCharacter::BeginPlay()
 	}
 }
 
-void AZombieCharacter::EndPlay(const EEndPlayReason::Type EndPlayReason)
-{
-	if (ZombieHUD)
-	{
-		ZombieHUD->RemoveFromParent();
-		ZombieHUD = nullptr;
-	}
-
-	Super::EndPlay(EndPlayReason);
-}
-
 // Called every frame
 void AZombieCharacter::Tick(float DeltaTime)
 {
@@ -179,11 +158,6 @@ void AZombieCharacter::RestartLevel()
 	}
 }
 
-//void AZombieCharacter::Crouch(const FInputActionValue& Value)
-//{
-//
-//}
-
 void AZombieCharacter::Die()
 {
 	GetMesh()->SetCollisionProfileName(TEXT("Ragdoll"));
@@ -211,15 +185,13 @@ void AZombieCharacter::ObstacleCollision()
 	AEndlessZombieGameMode* CurrentGameMode = Cast<AEndlessZombieGameMode>(UGameplayStatics::GetGameMode(GetWorld()));
 	if (CurrentGameMode)
 	{
-		CurrentGameMode->iPlayerLife--;
+		CurrentGameMode->UpdateLive();
-		if (CurrentGameMode->iPlayerLife > 0)
+		if (CurrentGameMode->iPlayerLive > 0)
 		{
 			PlayFlashEffect();
-			ZombieHUD->ModifyLiveCounter();
 		}
 		else
 		{
-			ZombieHUD->ModifyLiveCounter();
 			Die();
 		}
 	}

Source/EndlessZombie/ZombieCharacter.h

@@ -48,8 +48,6 @@ protected:
 	// Called when the game starts or when spawned
 	virtual void BeginPlay() override;
 
-	virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
-
 	// APawn interface
 	virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;
 
@@ -95,11 +93,6 @@ public:
 	float fTimelineValue;
 	FTimeline FlashTimeline;
 
-	UPROPERTY(EditAnywhere, Category = "HUD")
-		TSubclassOf<class UZombiePlayerHUD> ZombiePlayerHUDClass;
-	UPROPERTY()
-		class UZombiePlayerHUD* ZombieHUD;
-
 private:
 
 	void MoveForwardConstant(float DeltaTime);

Source/EndlessZombie/ZombiePlayerHUD.cpp

@@ -34,13 +34,18 @@ void UZombiePlayerHUD::NativeConstruct()
 	}
 
 	CurrentGameMode = Cast<AEndlessZombieGameMode>(UGameplayStatics::GetGameMode(GetWorld()));
+
+	if (TextScore)
+	{
+		TextScore->SetText(FText::AsNumber(CurrentGameMode->iScore));
+	}
 }
 
-void UZombiePlayerHUD::ModifyLiveCounter()
+void UZombiePlayerHUD::UpdateLiveCounter()
 {
 	if (CurrentGameMode)
 	{
-		switch (CurrentGameMode->iPlayerLife)
+		switch (CurrentGameMode->iPlayerLive)
 		{
 		case 2:
 			EmptyLive(LiveImg03);
@@ -58,6 +63,14 @@ void UZombiePlayerHUD::ModifyLiveCounter()
 
 }
 
+void UZombiePlayerHUD::UpdateScoreCounter(int iScore)
+{
+	if (TextScore)
+	{
+		TextScore->SetText(FText::AsNumber(CurrentGameMode->iScore));
+	}
+}
+
 void UZombiePlayerHUD::EmptyLive(UImage* LiveImg)
 {
 	if ((LiveImg) && (LiveGreyTexture))

Source/EndlessZombie/ZombiePlayerHUD.h

@@ -33,10 +33,13 @@ public:
 		UTexture2D* LiveGreenTexture;
 	UPROPERTY(EditAnywhere)
 		UTexture2D* LiveGreyTexture;
+	UPROPERTY(BlueprintReadWrite, meta = (BindWidget))
+		UTextBlock* TextScore;
 
 	AEndlessZombieGameMode* CurrentGameMode;
 
-	void ModifyLiveCounter();
+	void UpdateLiveCounter();
+	void UpdateScoreCounter(int iScore);
 
 private:
 	void EmptyLive(UImage* LiveImg);