ExoWest/Source/Exo/Private/Widget/WBP_PlayerUI.cpp

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


#include "Widget/WBP_PlayerUI.h"

#include "Widget/UWBP_Buf.h"
#include "Blueprint/WidgetTree.h"
#include "Components/CanvasPanel.h"
#include "Components/CanvasPanelSlot.h"
#include "Components/Image.h"
#include "Components/TextBlock.h"
#include "Widget/UWBP_RoundProgressBar.h"

void UWBP_PlayerUI::SetHp(float hp, float hpMax)
{
	if (!HPBar)
		return;
	HPBar->SetPercent(hp/hpMax);
}

void UWBP_PlayerUI::SetAmmoType(EAmmoType ammoType)
{
	if (!AmmoImage)
		return;
	FSlateBrush NewBrush;
	if (!AmmoIconMap.Contains(ammoType))
		return;
	UTexture2D* IconTexture = AmmoIconMap[ammoType];
	if (!IconTexture)
		return;
	NewBrush.SetResourceObject(IconTexture);
	NewBrush.ImageSize = FVector2D(64, 64);
	AmmoImage->SetBrush(NewBrush);
}

void UWBP_PlayerUI::SetAmmoNumber(int ammo)
{
	if (AmmoText)
		AmmoText->SetText(FText::AsNumber(ammo));
}

void UWBP_PlayerUI::SetDialogueText(FText text)
{
	timerDialogue = 0.0f;
	textDialogue = text;
}

UUWBP_Buf* UWBP_PlayerUI::AddBuf(UTexture2D* texture, float procent)
{
	if (!BufClass)
		return NULL;
	if (!BufPanel)
		return NULL;
	
	UUWBP_Buf* NewBuf = WidgetTree->ConstructWidget<UUWBP_Buf>(BufClass, FName(FString::Printf(TEXT("Buff %d"), bufsSlots.Num())));
	if (!NewBuf)
		return NULL;
	float angle=bufsSlots.Num()*BufAngleDiff;
	float radians= FMath::DegreesToRadians(angle);

	NewBuf->SetTexture(texture);
	NewBuf->SetPrecent(procent);
	UCanvasPanelSlot* CanvasSlot = Cast<UCanvasPanelSlot>(BufPanel->AddChild(NewBuf));
	
	if (!CanvasSlot)
		return NULL;
	
	bufsSlots.Add(CanvasSlot);
	CanvasSlot->SetAnchors(FAnchors(0.5f, 0.5f));    
	CanvasSlot->SetAlignment(FVector2D(0.5f, 0.5f)); 
	CanvasSlot->SetPosition(FVector2D(sin(radians)*BufRange,-cos(radians)*BufRange));
	CanvasSlot->SetAutoSize(true);
	updateBufPosition();
	return NewBuf;
}

void UWBP_PlayerUI::SetVisibilityHP(bool visibility)
{
	showHp=visibility;
}

void UWBP_PlayerUI::SetVisibilityBuf(bool visibility)
{
	showBuf=visibility;
}

void UWBP_PlayerUI::SetVisibilityAmmo(bool visibility)
{
	showAmmo=visibility;
}

void UWBP_PlayerUI::SetVisibilityViewFinder(bool visibility)
{
	showViewFinder=visibility;
}

void UWBP_PlayerUI::SetShootingViewFinder(bool Shooting)
{
	shootingViewFinder=Shooting;
}

void UWBP_PlayerUI::SetVisibilityDialogue(bool visibility)
{
	showDialogue=visibility;
}

void UWBP_PlayerUI::NativeTick(const FGeometry& MyGeometry, float InDeltaTime)
{
	Super::NativeTick(MyGeometry, InDeltaTime);
	float showSpeed=DisplaySpeed*InDeltaTime;
	
	opacityHp = FMath::Clamp(opacityHp + showSpeed * (showHp?1:-1), 0.0f, 1.0f);
	opacityViewFinder = FMath::Clamp(opacityViewFinder + showSpeed * (showViewFinder?1:-1), 0.0f, 1.0f);
	opacityBuf = FMath::Clamp(opacityBuf + showSpeed * (showBuf?1:-1), 0.0f, 1.0f);
	opacityAmmo = FMath::Clamp(opacityAmmo + showSpeed * (showAmmo?1:-1), 0.0f, 1.0f);
	opacityDialogue = FMath::Clamp(opacityDialogue + showSpeed * (showDialogue?1:-1), 0.0f, 1.0f);
	shootingViewFinderPercent=FMath::Clamp(shootingViewFinderPercent + showSpeed * (shootingViewFinder?1:-1), 0.0f, 1.0f);
	timerDialogue += DialogueSpeed * InDeltaTime;
	
	FString OriginalString = textDialogue.ToString();
	int textDialogueSize = OriginalString.Len() * FMath::Clamp(timerDialogue / DialogueSpeed, 0.0f, 1.0f);
	FString Substring = OriginalString.Left(textDialogueSize);
	FText text = FText::FromString(Substring);
	
	if (DialogueText)
		DialogueText->SetText(text);
	if (HPBar)
		HPBar->SetRenderOpacity(opacityHp);
	if (ViewFinder)
		ViewFinder->SetRenderOpacity(opacityViewFinder);
	if (BufPanel)
		BufPanel->SetRenderOpacity(opacityBuf);
	if (AmmoImage)
		AmmoPanel->SetRenderOpacity(opacityAmmo);
	if (DialoguePanel)
		DialoguePanel->SetRenderOpacity(opacityDialogue);
	if (!DynamicViewFinderMaterial)
	{
		if (!ViewFinder)
			return;
		FSlateBrush brush= ViewFinder->GetBrush();
		UMaterialInterface* material=Cast<UMaterialInterface>(brush.GetResourceObject());
		if (!material)
			return;
		DynamicViewFinderMaterial = UMaterialInstanceDynamic::Create(material, this);
		if (DynamicViewFinderMaterial)
		{
			FSlateBrush newBrush= brush;
			newBrush.SetResourceObject(DynamicViewFinderMaterial);
			ViewFinder->SetBrush(newBrush);
		}
	}
	if (DynamicViewFinderMaterial)
	{
		float changeViewFinderProcent=FMath::Clamp( FMath::Pow(shootingViewFinderPercent,3),0,1.0f);
		DynamicViewFinderMaterial->SetScalarParameterValue("Percent",changeViewFinderProcent);
		ViewFinder->SetRenderScale(FVector2D(1.0f, 1.0f)*((1.0f-changeViewFinderProcent)*3+1));
	}
	
}

void UWBP_PlayerUI::updateBufPosition()
{
	float startAngle =- (bufsSlots.Num() - 1) / 2.0f *  BufAngleDiff;
	for (int i=0;i<bufsSlots.Num();i++)
	{
		float radians = FMath::DegreesToRadians(startAngle+i*BufAngleDiff);
		bufsSlots[i]->SetPosition(FVector2D(sin(radians)*BufRange,-cos(radians)*BufRange));
	}
}