162 lines
6.6 KiB
C++
162 lines
6.6 KiB
C++
// Fill out your copyright notice in the Description page of Project Settings.
|
|
|
|
|
|
#include "UI/ShooterReticle.h"
|
|
|
|
#include "Character/ShooterCharacter.h"
|
|
#include "Components/Image.h"
|
|
#include "Combat/CombatComponent.h"
|
|
#include "Weapon/Weapon.h"
|
|
#include "Interfaces/PlayerInterface.h"
|
|
|
|
namespace Reticle
|
|
{
|
|
const FName Inner_RGBA = FName("Inner_RGBA");
|
|
const FName RoundedCornerScale = FName("RoundedCornerScale");
|
|
const FName ShapeCutThickness = FName("ShapeCutThickness");
|
|
}
|
|
|
|
namespace Ammo
|
|
{
|
|
const FName Rounds_Current = FName("Rounds_Current");
|
|
const FName Rounds_Max = FName("Rounds_Max");
|
|
}
|
|
|
|
void UShooterReticle::NativeConstruct()
|
|
{
|
|
Super::NativeConstruct();
|
|
|
|
Image_Reticle->SetRenderOpacity(0.f);
|
|
Image_AmmoCounter->SetRenderOpacity(0.f);
|
|
|
|
GetOwningPlayer()->OnPossessedPawnChanged.AddDynamic(this, &UShooterReticle::OnPossessedPawnChanged);
|
|
|
|
AShooterCharacter* ShooterCharacter = Cast<AShooterCharacter>(GetOwningPlayer()->GetPawn());
|
|
if (!IsValid(ShooterCharacter)) return;
|
|
|
|
OnPossessedPawnChanged(nullptr, ShooterCharacter);
|
|
|
|
if (ShooterCharacter->bWeaponFirstReplicated)
|
|
{
|
|
AWeapon* CurrentWeapon = IPlayerInterface::Execute_GetCurrentWeapon(ShooterCharacter);
|
|
if (IsValid(CurrentWeapon))
|
|
{
|
|
OnReticleChange(CurrentWeapon->GetReticleDynamicMaterialInstance(), CurrentWeapon->ReticleParams);
|
|
OnAmmoCounterChange(CurrentWeapon->GetAmmoCounterDynamicMaterialInstance(), CurrentWeapon->Ammo, CurrentWeapon->MagCapacity);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ShooterCharacter->OnWeaponFirstReplicated.AddDynamic(this, &UShooterReticle::OnWeaponFirstReplicated);
|
|
}
|
|
}
|
|
|
|
void UShooterReticle::OnWeaponFirstReplicated(AWeapon* Weapon)
|
|
{
|
|
OnReticleChange(Weapon->GetReticleDynamicMaterialInstance(), Weapon->ReticleParams);
|
|
OnAmmoCounterChange(Weapon->GetAmmoCounterDynamicMaterialInstance(), Weapon->Ammo, Weapon->MagCapacity);
|
|
}
|
|
|
|
void UShooterReticle::OnPossessedPawnChanged(APawn* OldPawn, APawn* NewPawn)
|
|
{
|
|
UCombatComponent* OldPawnCombat = UCombatComponent::FindCombatComponent(OldPawn);
|
|
if (IsValid(OldPawnCombat))
|
|
{
|
|
OldPawnCombat->OnReticleChanged.RemoveDynamic(this, &UShooterReticle::OnReticleChange);
|
|
OldPawnCombat->OnAmmoCounterChanged.RemoveDynamic(this, &UShooterReticle::OnAmmoCounterChange);
|
|
OldPawnCombat->OnTargetingPlayerStatusChanged.RemoveDynamic(this, &UShooterReticle::OnTargetingPlayerStatusChanged);
|
|
OldPawnCombat->OnRoundFired.RemoveDynamic(this, &UShooterReticle::OnRoundFired);
|
|
OldPawnCombat->OnAimingStatusChanged.RemoveDynamic(this, &UShooterReticle::OnAimingStatusChanged);
|
|
}
|
|
UCombatComponent* NewPawnCombat = UCombatComponent::FindCombatComponent(NewPawn);
|
|
if (IsValid(NewPawnCombat))
|
|
{
|
|
Image_Reticle->SetRenderOpacity(1.f);
|
|
Image_AmmoCounter->SetRenderOpacity(1.f);
|
|
NewPawnCombat->OnReticleChanged.AddDynamic(this, &UShooterReticle::OnReticleChange);
|
|
NewPawnCombat->OnAmmoCounterChanged.AddDynamic(this, &UShooterReticle::OnAmmoCounterChange);
|
|
NewPawnCombat->OnTargetingPlayerStatusChanged.AddDynamic(this, &UShooterReticle::OnTargetingPlayerStatusChanged);
|
|
NewPawnCombat->OnRoundFired.AddDynamic(this, &UShooterReticle::OnRoundFired);
|
|
NewPawnCombat->OnAimingStatusChanged.AddDynamic(this, &UShooterReticle::OnAimingStatusChanged);
|
|
}
|
|
}
|
|
|
|
void UShooterReticle::NativeTick(const FGeometry& MyGeometry, float InDeltaTime)
|
|
{
|
|
Super::NativeTick(MyGeometry, InDeltaTime);
|
|
|
|
_BaseCornerScaleFactor_TargetingPlayer = FMath::FInterpTo(_BaseCornerScaleFactor_TargetingPlayer, bTargetingPlayer ? CurrentReticleParams.ScaleFactor_Targeting : CurrentReticleParams.ScaleFactor_NotTargeting, InDeltaTime, CurrentReticleParams.TargetingPlayerInterpSpeed);
|
|
_BaseCornerScaleFactor_Aiming = FMath::FInterpTo(_BaseCornerScaleFactor_Aiming, bAiming ? CurrentReticleParams.ScaleFactor_Aiming : CurrentReticleParams.ScaleFactor_NotAiming, InDeltaTime, CurrentReticleParams.AimingInterpSpeed);
|
|
_BaseCornerScaleFactor_RoundFired = FMath::FInterpTo(_BaseCornerScaleFactor_RoundFired, 0.f, InDeltaTime, CurrentReticleParams.RoundFiredInterpSpeed);
|
|
|
|
_BaseShapeCutFactor_Aiming = FMath::FInterpTo(BaseShapeCutFactor, bAiming ? CurrentReticleParams.ShapeCutFactor_Aiming : CurrentReticleParams.ShapeCutFactor_NotAiming, InDeltaTime, CurrentReticleParams.AimingInterpSpeed);
|
|
_BaseShapeCutFactor_RoundFired = FMath::FInterpTo(_BaseShapeCutFactor_RoundFired, 0.f, InDeltaTime, CurrentReticleParams.RoundFiredInterpSpeed);
|
|
|
|
BaseCornerScaleFactor = _BaseCornerScaleFactor_TargetingPlayer + _BaseCornerScaleFactor_Aiming + _BaseCornerScaleFactor_RoundFired;
|
|
BaseShapeCutFactor = _BaseShapeCutFactor_Aiming + _BaseShapeCutFactor_RoundFired;
|
|
if (IsValid(CurrentReticle_DynMatInst))
|
|
{
|
|
CurrentReticle_DynMatInst->SetScalarParameterValue(Reticle::RoundedCornerScale, BaseCornerScaleFactor);
|
|
CurrentReticle_DynMatInst->SetScalarParameterValue(Reticle::ShapeCutThickness, BaseShapeCutFactor);
|
|
}
|
|
}
|
|
|
|
void UShooterReticle::OnReticleChange(UMaterialInstanceDynamic* ReticleDynMatInst, const FReticleParams& ReticleParams,
|
|
bool bCurrentlyTargetingPlayer)
|
|
{
|
|
CurrentReticleParams = ReticleParams;
|
|
|
|
CurrentReticle_DynMatInst = ReticleDynMatInst;
|
|
FSlateBrush Brush;
|
|
Brush.SetResourceObject(ReticleDynMatInst);
|
|
if (IsValid(Image_Reticle))
|
|
{
|
|
Image_Reticle->SetBrush(Brush);
|
|
}
|
|
|
|
OnTargetingPlayerStatusChanged(bCurrentlyTargetingPlayer);
|
|
}
|
|
|
|
void UShooterReticle::OnAmmoCounterChange(UMaterialInstanceDynamic* AmmoCounterDynMatInst, int32 RoundsCurrent,
|
|
int32 RoundsMax)
|
|
{
|
|
CurrentAmmoCounter_DynMatInst = AmmoCounterDynMatInst;
|
|
CurrentAmmoCounter_DynMatInst->SetScalarParameterValue(Ammo::Rounds_Current, RoundsCurrent);
|
|
CurrentAmmoCounter_DynMatInst->SetScalarParameterValue(Ammo::Rounds_Max, RoundsMax);
|
|
FSlateBrush Brush;
|
|
Brush.SetResourceObject(CurrentAmmoCounter_DynMatInst);
|
|
|
|
if (IsValid(Image_AmmoCounter))
|
|
{
|
|
Image_AmmoCounter->SetBrush(Brush);
|
|
}
|
|
}
|
|
|
|
void UShooterReticle::OnTargetingPlayerStatusChanged(bool bIsTargetingPlayer)
|
|
{
|
|
if (IsValid(CurrentReticle_DynMatInst))
|
|
{
|
|
FLinearColor ReticleColor = bIsTargetingPlayer ? FLinearColor::Red : FLinearColor::White;
|
|
CurrentReticle_DynMatInst->SetVectorParameterValue(Reticle::Inner_RGBA, ReticleColor);
|
|
}
|
|
bTargetingPlayer = bIsTargetingPlayer;
|
|
}
|
|
|
|
void UShooterReticle::OnRoundFired(int32 RoundsCurrent, int32 RoundsMax, int32 RoundsCarried)
|
|
{
|
|
_BaseCornerScaleFactor_RoundFired += CurrentReticleParams.ScaleFactor_RoundFired;
|
|
_BaseShapeCutFactor_RoundFired += CurrentReticleParams.ShapeCutFactor_RoundFired;
|
|
|
|
if (IsValid(CurrentAmmoCounter_DynMatInst))
|
|
{
|
|
CurrentAmmoCounter_DynMatInst->SetScalarParameterValue(Ammo::Rounds_Current, RoundsCurrent);
|
|
CurrentAmmoCounter_DynMatInst->SetScalarParameterValue(Ammo::Rounds_Max, RoundsMax);
|
|
}
|
|
}
|
|
|
|
void UShooterReticle::OnAimingStatusChanged(bool bIsAiming)
|
|
{
|
|
bAiming = bIsAiming;
|
|
}
|
|
|