blaster/Source/Blaster/PlayerController/BlasterPlayerController.cpp

// Fill out your copyright notice in the Description page of Project Settings.


#include "BlasterPlayerController.h"

#include "Blaster/Character/BlasterCharacter.h"
#include "Blaster/Components/CombatComponent.h"
#include "Blaster/GameMode/BlasterGameMode.h"
#include "Blaster/GameState/BlasterGameState.h"
#include "Blaster/HUD/Announcement.h"
#include "Blaster/HUD/BlasterHUD.h"
#include "Blaster/HUD/CharacterOverlay.h"
#include "Blaster/HUD/DebugWidget.h"
#include "Blaster/PlayerState/BlasterPlayerState.h"
#include "Components/ProgressBar.h"
#include "Components/TextBlock.h"
#include "GameFramework/GameMode.h"
#include "Kismet/GameplayStatics.h"
#include "Net/UnrealNetwork.h"


void ABlasterPlayerController::BeginPlay()
{
	Super::BeginPlay();

	BlasterHUD = Cast<ABlasterHUD>(GetHUD());
	ServerCheckMatchState();
}

void ABlasterPlayerController::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
{
	Super::GetLifetimeReplicatedProps(OutLifetimeProps);

	DOREPLIFETIME(ABlasterPlayerController, MatchState);
}

void ABlasterPlayerController::SetDebugMsg1(FString Key, FString Value)
{
	bool bHUDValid = BlasterHUD && BlasterHUD->DebugWidget && BlasterHUD->DebugWidget->DebugMsg1;
	if (bHUDValid) BlasterHUD->DebugWidget->DebugMsg1->SetText(FText::FromString(Key.Append(Value)));
}


void ABlasterPlayerController::Tick(float DeltaTime)
{
	Super::Tick(DeltaTime);

	SetHUDTime();
	CheckTimeSync(DeltaTime);
	PollInit();
	CheckPing(DeltaTime);

	if (DebugWidget)
	{
		SetDebugMsg1(TEXT("GetWorld()->GetTimeSeconds(): "), FString::Printf(TEXT("%02f"), GetWorld()->GetTimeSeconds()));
		SetDebugMsg2(TEXT("GetServerTime(): "), FString::Printf(TEXT("%02f"), GetServerTime()));
		SetDebugMsg3(TEXT("ClientServerDelta: "), FString::Printf(TEXT("%f"), ClientServerDelta));
		SetDebugMsg4(TEXT("LevelStartingTime: "), FString::Printf(TEXT("%f"), LevelStartingTime));
		SetDebugMsg5(TEXT("CountdownInt: "), FString::Printf(TEXT("%d"), CountdownInt));
	}
}

void ABlasterPlayerController::CheckPing(float DeltaTime)
{
	HighPingRunningTime += DeltaTime;
	if (HighPingRunningTime > CheckPingFrequency)
	{
		HighPingRunningTime = 0.f;
		
		PlayerState = PlayerState == nullptr ? GetPlayerState<APlayerState>() : PlayerState;
		if (PlayerState)
		{
			UE_LOG(LogTemp, Warning, TEXT("Ping: %f"), PlayerState->GetPingInMilliseconds());
			if (PlayerState->GetPingInMilliseconds() > HighPingThreshold)
			{
				HighPingWarning();
				PingAnimationRunningTime = 0.f;
			}
		}
	}

	bool bHighPingAnimationPlaying =
		BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->HighPingAnimation &&
		BlasterHUD->CharacterOverlay->IsAnimationPlaying(BlasterHUD->CharacterOverlay->HighPingAnimation);

	if (bHighPingAnimationPlaying)
	{
		PingAnimationRunningTime += DeltaTime;
		if (PingAnimationRunningTime > HighPingDuration)
		{
			StopHighPingWarning();
		}
	}
}


void ABlasterPlayerController::SetDebugMsg2(FString Key, FString Value)
{
	bool bHUDValid = BlasterHUD && BlasterHUD->DebugWidget && BlasterHUD->DebugWidget->DebugMsg2;
	if (bHUDValid) BlasterHUD->DebugWidget->DebugMsg2->SetText(FText::FromString(Key.Append(Value)));
}

void ABlasterPlayerController::SetDebugMsg3(FString Key, FString Value)
{
	bool bHUDValid = BlasterHUD && BlasterHUD->DebugWidget && BlasterHUD->DebugWidget->DebugMsg3;
	if (bHUDValid) BlasterHUD->DebugWidget->DebugMsg3->SetText(FText::FromString(Key.Append(Value)));
}

void ABlasterPlayerController::SetDebugMsg4(FString Key, FString Value)
{
	bool bHUDValid = BlasterHUD && BlasterHUD->DebugWidget && BlasterHUD->DebugWidget->DebugMsg4;
	if (bHUDValid) BlasterHUD->DebugWidget->DebugMsg4->SetText(FText::FromString(Key.Append(Value)));
}

void ABlasterPlayerController::SetDebugMsg5(FString Key, FString Value)
{
	bool bHUDValid = BlasterHUD && BlasterHUD->DebugWidget && BlasterHUD->DebugWidget->DebugMsg5;
	if (bHUDValid) BlasterHUD->DebugWidget->DebugMsg5->SetText(FText::FromString(Key.Append(Value)));
}

void ABlasterPlayerController::SetDebugMsg6(FString Key, FString Value)
{
	bool bHUDValid = BlasterHUD && BlasterHUD->DebugWidget && BlasterHUD->DebugWidget->DebugMsg6;
	if (bHUDValid) BlasterHUD->DebugWidget->DebugMsg6->SetText(FText::FromString(Key.Append(Value)));
}

void ABlasterPlayerController::SetDebugMsg7(FString Key, FString Value)
{
	bool bHUDValid = BlasterHUD && BlasterHUD->DebugWidget && BlasterHUD->DebugWidget->DebugMsg7;
	if (bHUDValid) BlasterHUD->DebugWidget->DebugMsg7->SetText(FText::FromString(Key.Append(Value)));
}

void ABlasterPlayerController::CheckTimeSync(float DeltaTime)
{
	TimeSyncRunningTime += DeltaTime;
	if (IsLocalController() && TimeSyncRunningTime > TimeSyncFrequency)
	{
		ServerRequestServerTime(GetWorld()->GetTimeSeconds());
		TimeSyncRunningTime = 0.f;
	}
}

void ABlasterPlayerController::ServerCheckMatchState_Implementation()
{
	ABlasterGameMode* GameMode = Cast<ABlasterGameMode>(UGameplayStatics::GetGameMode(this));
	if (GameMode)
	{
		WarmupTime = GameMode->WarmupTime;
		MatchTime = GameMode->MatchTime;
		CooldownTime = GameMode->CooldownTime;
		LevelStartingTime = GameMode->LevelStartingTime;
		MatchState = GameMode->GetMatchState();
		ClientJoinMidgame(MatchState, WarmupTime, MatchTime, CooldownTime, LevelStartingTime);
	}
}

void ABlasterPlayerController::ClientJoinMidgame_Implementation(FName StateOfMatch, float Warmup, float Match, float Cooldown, float StartingTime)
{
	WarmupTime = Warmup;
	MatchTime = Match;
	CooldownTime = Cooldown;
	LevelStartingTime = StartingTime;
	MatchState = StateOfMatch;
	OnMatchStateSet(MatchState);
	if (BlasterHUD && MatchState == MatchState::WaitingToStart)
	{
		BlasterHUD->AddAnnouncementOverlay();
	}
}

void ABlasterPlayerController::OnPossess(APawn* InPawn)
{
	Super::OnPossess(InPawn);
	ABlasterCharacter* BlasterCharacter = Cast<ABlasterCharacter>(InPawn);
	if (BlasterCharacter)
	{
		SetHUDHealth(BlasterCharacter->GetHealth(), BlasterCharacter->GetMaxHealth());
	}
}

void ABlasterPlayerController::SetHUDHealth(float Health, float MaxHealth)
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->HealthBar &&
		BlasterHUD->CharacterOverlay->HealthText;
	if (bHUDValid)
	{
		const float HealthPercent = Health / MaxHealth;
		BlasterHUD->CharacterOverlay->HealthBar->SetPercent(HealthPercent);
		FString HealthText = FString::Printf(TEXT("%d/%d"), FMath::CeilToInt(Health), FMath::CeilToInt(MaxHealth));
		BlasterHUD->CharacterOverlay->HealthText->SetText(FText::FromString(HealthText));
	}
	else
	{
		bInitializeHealth = true;
		HUDHealth = Health;
		HUDMaxHealth = MaxHealth;
	}
}

void ABlasterPlayerController::SetHUDShield(float Shield, float MaxShield)
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->ShieldBar &&
		BlasterHUD->CharacterOverlay->ShieldText;
	if (bHUDValid)
	{
		const float ShieldPercent = Shield / MaxShield;
		BlasterHUD->CharacterOverlay->ShieldBar->SetPercent(ShieldPercent);
		FString ShieldText = FString::Printf(TEXT("%d/%d"), FMath::CeilToInt(Shield), FMath::CeilToInt(MaxShield));
		BlasterHUD->CharacterOverlay->ShieldText->SetText(FText::FromString(ShieldText));
	}
	else
	{
		bInitializeShield = true;
		HUDShield = Shield;
		HUDMaxShield = MaxShield;
	}
}

void ABlasterPlayerController::SetHUDScore(float Score)
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->ScoreValue;

	if (bHUDValid)
	{
		FString ScoreText = FString::Printf(TEXT("%d"), FMath::FloorToInt(Score));
		BlasterHUD->CharacterOverlay->ScoreValue->SetText(FText::FromString(ScoreText));
	}
	else
	{
		bInitializeScore = true;
		HUDScore = Score;
	}
}

void ABlasterPlayerController::SetHUDDefeats(int32 Defeats)
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->DefeatsValue;
	if (bHUDValid)
	{
		FString DefeatsText = FString::Printf(TEXT("%d"), Defeats);
		BlasterHUD->CharacterOverlay->DefeatsValue->SetText(FText::FromString(DefeatsText));
	}
	else
	{
		bInitializeDefeats = true;
		HUDDefeats = Defeats;
	}
}

void ABlasterPlayerController::SetHUDWeaponAmmo(int32 Ammo)
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->WeaponAmmoValue;
	if (bHUDValid)
	{
		FString AmmoText = FString::Printf(TEXT("%d"), Ammo);
		BlasterHUD->CharacterOverlay->WeaponAmmoValue->SetText(FText::FromString(AmmoText));
	}
	else
	{
		bInitializeHUDWeaponAmmo = true;
		HUDWeaponAmmo = Ammo;
	}
}

void ABlasterPlayerController::SetHUDCarriedAmmo(int32 Ammo)
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->CarriedAmmoValue;
	if (bHUDValid)
	{
		FString AmmoText = FString::Printf(TEXT("%d"), Ammo);
		BlasterHUD->CharacterOverlay->CarriedAmmoValue->SetText(FText::FromString(AmmoText));
	}
	else
	{
		bInitializeCarriedAmmo = true;
		HUDCarriedAmmo = Ammo;
	}
}

void ABlasterPlayerController::SetHUDGrenades(int32 Grenades)
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->GrenadesAmount;
	if (bHUDValid)
	{
		FString GrenadesText = FString::Printf(TEXT("%d"), Grenades);
		BlasterHUD->CharacterOverlay->GrenadesAmount->SetText(FText::FromString(GrenadesText));
	}
	else
	{
		bInitializeGrenades = true;
		HUDGrenades = Grenades;
	}
}

void ABlasterPlayerController::SetHUDMatchCountdown(float CountdownTime)
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->MatchCountdownText;
	if (bHUDValid)
	{
		if (CountdownTime < 0.f)
		{
			BlasterHUD->CharacterOverlay->MatchCountdownText->SetText(FText());
			return;
		}

		int32 Minutes = FMath::FloorToInt(CountdownTime / 60.f);
		int32 Seconds = CountdownTime - Minutes * 60;

		FString CountdownText = FString::Printf(TEXT("%02d:%02d"), Minutes, Seconds);
		BlasterHUD->CharacterOverlay->MatchCountdownText->SetText(FText::FromString(CountdownText));
	}
}

void ABlasterPlayerController::SetHUDAnnouncementCountdown(float CountdownTime)
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->Announcement &&
		BlasterHUD->Announcement->CountdownText;
	if (bHUDValid)
	{
		if (CountdownTime < 0.f)
		{
			BlasterHUD->Announcement->CountdownText->SetText(FText());
			return;
		}

		int32 Minutes = FMath::FloorToInt(CountdownTime / 60.f);
		int32 Seconds = CountdownTime - Minutes * 60;

		FString CountdownText = FString::Printf(TEXT("%02d:%02d"), Minutes, Seconds);
		BlasterHUD->Announcement->CountdownText->SetText(FText::FromString(CountdownText));
	}
}

void ABlasterPlayerController::SetHUDTime()
{
	float TimeLeft = 0.f;
	if (MatchState == MatchState::WaitingToStart) TimeLeft = WarmupTime - GetServerTime(); // + LevelStartingTime;
	else if (MatchState == MatchState::InProgress) TimeLeft = WarmupTime + MatchTime - GetServerTime(); // + LevelStartingTime;
	else if (MatchState == MatchState::Cooldown) TimeLeft = WarmupTime + MatchTime + CooldownTime - GetServerTime(); // + LevelStartingTime;

	uint32 SecondsLeft = FMath::CeilToInt(TimeLeft);

	if (HasAuthority())
	{
		BlasterGameMode = BlasterGameMode == nullptr ? Cast<ABlasterGameMode>(UGameplayStatics::GetGameMode(this)) : BlasterGameMode;
		if (BlasterGameMode)
		{
			SecondsLeft = FMath::CeilToInt(BlasterGameMode->GetCountdownTime());
		}
	}

	if (CountdownInt != SecondsLeft)
	{
		if (MatchState == MatchState::WaitingToStart || MatchState == MatchState::Cooldown)
		{
			SetHUDAnnouncementCountdown(TimeLeft);
		}
		if (MatchState == MatchState::InProgress)
		{
			SetHUDMatchCountdown(TimeLeft);
		}
	}

	CountdownInt = SecondsLeft;
}

void ABlasterPlayerController::PollInit()
{
	/*
	if (BlasterHUD && BlasterHUD->DebugWidget == nullptr)
	{
		BlasterHUD->AddDebugWidget();
		if (BlasterHUD->DebugWidget)
		{
			DebugWidget = BlasterHUD->DebugWidget;
		}
	}
	*/

	if (CharacterOverlay == nullptr)
	{
		if (BlasterHUD && BlasterHUD->CharacterOverlay)
		{
			CharacterOverlay = BlasterHUD->CharacterOverlay;
			if (CharacterOverlay)
			{
				if (bInitializeHealth) SetHUDHealth(HUDHealth, HUDMaxHealth);
				if (bInitializeShield) SetHUDShield(HUDShield, HUDMaxShield);
				if (bInitializeScore) SetHUDScore(HUDScore);
				if (bInitializeDefeats) SetHUDDefeats(HUDDefeats);
				if (bInitializeCarriedAmmo) SetHUDCarriedAmmo(HUDCarriedAmmo);
				if (bInitializeHUDWeaponAmmo) SetHUDWeaponAmmo(HUDWeaponAmmo);
				ABlasterCharacter* BlasterCharacter = Cast<ABlasterCharacter>(GetPawn());
				if (BlasterCharacter && BlasterCharacter->GetCombat())
				{
					if (bInitializeGrenades) SetHUDGrenades(BlasterCharacter->GetCombat()->GetGrenades());
				}
			}
		}
	}
}

void ABlasterPlayerController::HighPingWarning()
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->HighPingImage &&
		BlasterHUD->CharacterOverlay->HighPingAnimation;
	if (bHUDValid)
	{
		BlasterHUD->CharacterOverlay->HighPingImage->SetOpacity(1.f);
		BlasterHUD->CharacterOverlay->PlayAnimation(BlasterHUD->CharacterOverlay->HighPingAnimation, 0.f, 5);
	}
}

void ABlasterPlayerController::StopHighPingWarning()
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	bool bHUDValid = BlasterHUD &&
		BlasterHUD->CharacterOverlay &&
		BlasterHUD->CharacterOverlay->HighPingImage &&
		BlasterHUD->CharacterOverlay->HighPingAnimation;
	if (bHUDValid)
	{
		BlasterHUD->CharacterOverlay->HighPingImage->SetOpacity(0.f);
		if (BlasterHUD->CharacterOverlay->IsAnimationPlaying(BlasterHUD->CharacterOverlay->HighPingAnimation))
		{
			BlasterHUD->CharacterOverlay->StopAnimation(BlasterHUD->CharacterOverlay->HighPingAnimation);
		}
	}
}

void ABlasterPlayerController::ServerRequestServerTime_Implementation(float TimeOfClientRequest)
{
	float ServerTimeOfReceipt = GetWorld()->GetTimeSeconds();
	ClientReportServerTime(TimeOfClientRequest, ServerTimeOfReceipt);
}

void ABlasterPlayerController::ClientReportServerTime_Implementation(float TimeOfClientRequest, float TimeServerReceivedClientRequest)
{
	float RoundTripTime = GetWorld()->GetTimeSeconds() - TimeOfClientRequest;
	float CurrentServerTime = TimeServerReceivedClientRequest + 0.5f * RoundTripTime;
	ClientServerDelta = CurrentServerTime - GetWorld()->GetTimeSeconds();
}

float ABlasterPlayerController::GetServerTime()
{
	if (HasAuthority()) return GetWorld()->GetTimeSeconds();
	return GetWorld()->GetTimeSeconds() + ClientServerDelta;
}

void ABlasterPlayerController::ReceivedPlayer()
{
	Super::ReceivedPlayer();
	if (IsLocalController())
	{
		ServerRequestServerTime(GetWorld()->GetTimeSeconds());
	}
}

void ABlasterPlayerController::OnMatchStateSet(FName State)
{
	MatchState = State;

	if (MatchState == MatchState::InProgress)
	{
		HandleMatchHasStarted();
	}
	else if (MatchState == MatchState::Cooldown)
	{
		HandleCooldown();
	}
}

void ABlasterPlayerController::OnRep_MatchState()
{
	if (MatchState == MatchState::InProgress)
	{
		HandleMatchHasStarted();
	}
	else if (MatchState == MatchState::Cooldown)
	{
		HandleCooldown();
	}
}

void ABlasterPlayerController::HandleMatchHasStarted()
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	if (BlasterHUD)
	{
		if (BlasterHUD->CharacterOverlay == nullptr) BlasterHUD->AddCharacterOverlay();
		if (BlasterHUD->Announcement)
		{
			BlasterHUD->Announcement->SetVisibility(ESlateVisibility::Hidden);
		}
	}
}

void ABlasterPlayerController::HandleCooldown()
{
	BlasterHUD = BlasterHUD == nullptr ? Cast<ABlasterHUD>(GetHUD()) : BlasterHUD;
	if (BlasterHUD)
	{
		if (BlasterHUD->CharacterOverlay)
		{
			BlasterHUD->CharacterOverlay->RemoveFromParent();
		}

		bool bHUDValid = BlasterHUD->Announcement &&
			BlasterHUD->Announcement->AnnouncementText &&
			BlasterHUD->Announcement->AnnouncementMessage;

		if (bHUDValid)
		{
			BlasterHUD->Announcement->SetVisibility(ESlateVisibility::Visible);
			FString AnnouncementText("New match starts in:");
			BlasterHUD->Announcement->AnnouncementText->SetText(FText::FromString(AnnouncementText));

			ABlasterGameState* BlasterGameState = Cast<ABlasterGameState>(UGameplayStatics::GetGameState(this));
			ABlasterPlayerState* BlasterPlayerState = GetPlayerState<ABlasterPlayerState>();
			if (BlasterGameState && BlasterPlayerState)
			{
				TArray<ABlasterPlayerState*> TopPlayers = BlasterGameState->TopScoringPlayers;
				FString InfoTextString;
				if (TopPlayers.Num() == 0)
				{
					InfoTextString = FString("There is no winner.");
				}
				else if (TopPlayers.Num() == 1 && TopPlayers[0] == BlasterPlayerState)
				{
					InfoTextString = FString("You are the winner!");
				}
				else if (TopPlayers.Num() == 1)
				{
					InfoTextString = FString::Printf(TEXT("%s won!"), *TopPlayers[0]->GetPlayerName());
				}
				else if (TopPlayers.Num() > 1)
				{
					InfoTextString = FString("Players tied for the win: \n");
					for (auto TiedPlayers : TopPlayers)
					{
						InfoTextString.Append(FString::Printf(TEXT("%s\n"), *TiedPlayers->GetPlayerName()));
					}
				}

				BlasterHUD->Announcement->AnnouncementMessage->SetText(FText::FromString(InfoTextString));
			}
		}
	}
	ABlasterCharacter* BlasterCharacter = Cast<ABlasterCharacter>(GetPawn());
	if (BlasterCharacter && BlasterCharacter->GetCombat())
	{
		BlasterCharacter->bDisableGameplay = true;
		BlasterCharacter->GetCombat()->FireButtonPressed(false);
	}
}