209 - Elim Announcements

Source/Blaster/GameMode/BlasterGameMode.cpp

@@ -121,6 +121,15 @@ void ABlasterGameMode::PlayerEliminated(class ABlasterCharacter* EliminatedChara
 	{
 		EliminatedCharacter->Eliminated(false);
 	}
+
+	for (FConstPlayerControllerIterator It = GetWorld()->GetPlayerControllerIterator(); It; ++It)
+	{
+		ABlasterPlayerController* BlasterPlayer = Cast<ABlasterPlayerController>(*It);
+		if (BlasterPlayer && AttackerPlayerState && VictimPlayerState)
+		{
+			BlasterPlayer->BroadcastElim(AttackerPlayerState, VictimPlayerState);
+		}
+	}
 }
 
 void ABlasterGameMode::RequestRespawn(ACharacter* EliminatedCharacter, AController* EliminatedController)

Source/Blaster/HUD/BlasterHUD.cpp

@@ -6,6 +6,7 @@
 #include "Announcement.h"
 #include "CharacterOverlay.h"
 #include "DebugWidget.h"
+#include "ElimAnnouncement.h"
 #include "Blueprint/UserWidget.h"
 #include "Components/TextBlock.h"
 
@@ -44,6 +45,20 @@ void ABlasterHUD::AddAnnouncementOverlay()
 	}
 }
 
+void ABlasterHUD::AddElimAnnouncement(FString Attacker, FString Victim)
+{
+	OwningPlayer = OwningPlayer == nullptr ? GetOwningPlayerController() : OwningPlayer;
+	if (OwningPlayer && ElimAnnouncementClass)
+	{
+		UElimAnnouncement* ElimAnnouncementWidget = CreateWidget<UElimAnnouncement>(OwningPlayer, ElimAnnouncementClass);
+		if (ElimAnnouncementWidget)
+		{
+			ElimAnnouncementWidget->SetElimAnnouncementText(Attacker, Victim);
+			ElimAnnouncementWidget->AddToViewport();
+		}
+	}
+}
+
 void ABlasterHUD::DrawHUD()
 {
 	Super::DrawHUD();

Source/Blaster/HUD/BlasterHUD.h

@@ -34,6 +34,7 @@ public:
 	void AddDebugWidget();
 	void AddCharacterOverlay();
 	void AddAnnouncementOverlay();
+	void AddElimAnnouncement(FString Attacker, FString Victim);
 	
 	UPROPERTY(EditAnywhere, Category = "Player Stats")
 	TSubclassOf<class UUserWidget> CharacterOverlayClass;
@@ -57,6 +58,9 @@ protected:
 	virtual void BeginPlay() override;
 
 private:
+	UPROPERTY()
+	class APlayerController* OwningPlayer;
+	
 	FHUDPackage HUDPackage;
 
 	void DrawCrosshair(UTexture2D* Texture, FVector2D ViewportCenter, FVector2D Spread, FLinearColor CrosshairColor);
@@ -64,6 +68,9 @@ private:
 	UPROPERTY(EditAnywhere)
 	float CrosshairSpreadMax = 16.f;
 
+	UPROPERTY(EditAnywhere)
+	TSubclassOf<class UElimAnnouncement> ElimAnnouncementClass;
+
 public:
 	FORCEINLINE void SetHUDPackage(const FHUDPackage& Package) { HUDPackage = Package; };
 };

Source/Blaster/HUD/ElimAnnouncement.cpp

@@ -0,0 +1,16 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "ElimAnnouncement.h"
+
+#include "Components/TextBlock.h"
+
+void UElimAnnouncement::SetElimAnnouncementText(FString AttackerName, FString VictimName)
+{
+	FString ElimAnnouncementText = FString::Printf(TEXT("%s killed %s"), *AttackerName, *VictimName);
+
+	if (AnnouncementText)
+	{
+		AnnouncementText->SetText(FText::FromString(ElimAnnouncementText));
+	}
+}

Source/Blaster/HUD/ElimAnnouncement.h

@@ -0,0 +1,26 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Blueprint/UserWidget.h"
+#include "ElimAnnouncement.generated.h"
+
+/**
+ * 
+ */
+UCLASS()
+class BLASTER_API UElimAnnouncement : public UUserWidget
+{
+	GENERATED_BODY()
+
+public:
+	void SetElimAnnouncementText(FString AttackerName, FString VictimName);
+	
+	UPROPERTY(meta = (BindWidget))
+	class UHorizontalBox* AnnouncementBox;
+
+	UPROPERTY(meta = (BindWidget))
+	class UTextBlock* AnnouncementText;
+	
+};

Source/Blaster/PlayerController/BlasterPlayerController.cpp

@@ -19,6 +19,44 @@
 #include "Kismet/GameplayStatics.h"
 #include "Net/UnrealNetwork.h"
 
+void ABlasterPlayerController::BroadcastElim(APlayerState* Attacker, APlayerState* Victim)
+{
+	ClientElimAnnouncement(Attacker, Victim);
+}
+
+void ABlasterPlayerController::ClientElimAnnouncement_Implementation(APlayerState* Attacker, APlayerState* Victim)
+{
+	const APlayerState* Self = GetPlayerState<APlayerState>();
+	if (Attacker && Victim && Self)
+	{
+		BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
+		if (BlasterHUD)
+		{
+			if (Attacker == Self && Victim != Self)
+			{
+				BlasterHUD->AddElimAnnouncement("You", Victim->GetPlayerName());
+				return;
+			}
+			if (Victim == Self && Attacker != Self)
+			{
+				BlasterHUD->AddElimAnnouncement(Attacker->GetPlayerName(), "you");
+				return;
+			}
+			if (Attacker == Victim && Attacker == Self)
+			{
+				BlasterHUD->AddElimAnnouncement("You", "yourself");
+				return;
+			}
+			if (Attacker == Victim && Attacker != Self)
+			{
+				BlasterHUD->AddElimAnnouncement(Attacker->GetPlayerName(), "themselves");
+				return;
+			}
+
+			BlasterHUD->AddElimAnnouncement(Attacker->GetPlayerName(), Victim->GetPlayerName());
+		}
+	}
+}
 
 void ABlasterPlayerController::BeginPlay()
 {

Source/Blaster/PlayerController/BlasterPlayerController.h

@@ -4,6 +4,7 @@
 
 #include "CoreMinimal.h"
 #include "GameFramework/PlayerController.h"
+#include "GameFramework/PlayerState.h"
 #include "BlasterPlayerController.generated.h"
 
 DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FHighPingDelegate, bool, bPingTooHigh);
@@ -51,6 +52,8 @@ public:
 
 	FHighPingDelegate HighPingDelegate;
 
+	void BroadcastElim(APlayerState* Attacker, APlayerState* Victim);
+	
 protected:
 	virtual void SetupInputComponent() override;
 	virtual void BeginPlay() override;
@@ -88,6 +91,9 @@ protected:
 
 	void ShowReturnToMainMenu();
 
+	UFUNCTION(Client, Reliable)
+	void ClientElimAnnouncement(APlayerState* Attacker, APlayerState* Victim);
+	
 private:
 	UPROPERTY()
 	class UDebugWidget* DebugWidget;