Initial Commit - Lesson 31 (Commit #1)

Source/FPSTemplate/Public/UI/ShooterReticle.h

@@ -0,0 +1,86 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Blueprint/UserWidget.h"
+#include "ShooterTypes/ShooterTypes.h"
+#include "ShooterReticle.generated.h"
+
+namespace Reticle
+{
+	extern FPSTEMPLATE_API const FName Inner_RGBA;
+	extern FPSTEMPLATE_API const FName RoundedCornerScale;
+	extern FPSTEMPLATE_API const FName ShapeCutThickness;
+}
+
+namespace Ammo
+{
+	extern FPSTEMPLATE_API const FName Rounds_Current;
+	extern FPSTEMPLATE_API const FName Rounds_Max;
+}
+
+class UImage;
+class AWeapon;
+
+/**
+ * 
+ */
+UCLASS()
+class FPSTEMPLATE_API UShooterReticle : public UUserWidget
+{
+	GENERATED_BODY()
+public:
+
+	virtual void NativeConstruct() override;
+	virtual void NativeTick(const FGeometry& MyGeometry, float InDeltaTime) override;
+
+	UPROPERTY(meta = (BindWidget))
+	TObjectPtr<UImage> Image_Reticle;
+
+	UPROPERTY(meta = (BindWidget))
+	TObjectPtr<UImage> Image_AmmoCounter;
+
+
+private:
+
+	UPROPERTY()
+	TObjectPtr<UMaterialInstanceDynamic> CurrentReticle_DynMatInst;
+
+	UPROPERTY()
+	TObjectPtr<UMaterialInstanceDynamic> CurrentAmmoCounter_DynMatInst;
+
+	FReticleParams CurrentReticleParams;
+	float BaseCornerScaleFactor;
+	float _BaseCornerScaleFactor_TargetingPlayer;
+	float _BaseCornerScaleFactor_Aiming;
+	float _BaseCornerScaleFactor_RoundFired;	
+	float BaseShapeCutFactor;
+	float _BaseShapeCutFactor_Aiming;
+	float _BaseShapeCutFactor_RoundFired;
+	bool bTargetingPlayer;
+	bool bAiming;
+
+	UFUNCTION()
+	void OnPossessedPawnChanged(APawn* OldPawn, APawn* NewPawn);
+
+	UFUNCTION()
+	void OnReticleChange(UMaterialInstanceDynamic* ReticleDynMatInst, const FReticleParams& ReticleParams, bool bCurrentlyTargetingPlayer = false);
+
+	UFUNCTION()
+	void OnAmmoCounterChange(UMaterialInstanceDynamic* AmmoCounterDynMatInst, int32 RoundsCurrent, int32 RoundsMax);
+
+	UFUNCTION()
+	void OnTargetingPlayerStatusChanged(bool bIsTargetingPlayer);
+
+	UFUNCTION()
+	void OnRoundFired(int32 RoundsCurrent, int32 RoundsMax, int32 RoundsCarried);
+
+	UFUNCTION()
+	void OnAimingStatusChanged(bool bIsAiming);
+
+	UFUNCTION()
+	void OnWeaponFirstReplicated(AWeapon* Weapon);
+};
+
+