Added impact bullet sounds for Physical Materials

Source/Cloud9/Physicals/Cloud9PhysicalMaterial.cpp

@@ -18,6 +18,7 @@ UCloud9PhysicalMaterial::UCloud9PhysicalMaterial()
 	FirearmBackgroundDecalRotationMax = 180.0f;
 	FirearmBackgroundDecalProbability = 0.5f;
 	FirearmBackgroundDecalMaxDistance = 200.0f;
+	FirearmHitSoundVolume = 1.0f;
 
 	GrenadeDecalSize = {8.0f, 8.0f, 8.0f};
 	MeleeDecalSize = {8.0f, 8.0f, 8.0f};
@@ -52,6 +53,10 @@ FRotator UCloud9PhysicalMaterial::GetFirearmDecalRotation(FVector Normal) const
 	return GetNormalSurfaceRotation(Normal, RandomRotation);
 }
 
+USoundBase* UCloud9PhysicalMaterial::GetRandomFirearmHitSound() const { return GetRandomItem(FirearmHitSounds); }
+
+float UCloud9PhysicalMaterial::GetFirearmHitSoundVolume() const { return FirearmHitSoundVolume; }
+
 UMaterialInterface* UCloud9PhysicalMaterial::GetRandomBackgroundDecal() const
 {
 	return GetRandomItem(FirearmBackgroundDecals);

Source/Cloud9/Physicals/Cloud9PhysicalMaterial.h

@@ -29,6 +29,8 @@ class CLOUD9_API UCloud9PhysicalMaterial : public UPhysicalMaterial
 
 	FVector GetFirearmDecalSize() const;
 	FRotator GetFirearmDecalRotation(FVector Normal) const;
+	USoundBase* GetRandomFirearmHitSound() const;
+	float GetFirearmHitSoundVolume() const;
 
 protected:
 	UPROPERTY(EditDefaultsOnly, Category="Firearm Hit Decal")
@@ -81,6 +83,13 @@ class CLOUD9_API UCloud9PhysicalMaterial : public UPhysicalMaterial
 		meta=(UIMin="0", UIMax="1000", ClampMin="0", ClampMax="1000"))
 	float FirearmBackgroundDecalMaxDistance;
 
+	UPROPERTY(EditDefaultsOnly, Category="Firearm Hit Sound")
+	TSet<USoundBase*> FirearmHitSounds;
+
+	UPROPERTY(EditDefaultsOnly, Category="Firearm Hit Sound",
+		meta=(UIMin="0", UIMax="10.0", ClampMin="0", ClampMax="10.0"))
+	float FirearmHitSoundVolume;
+
 
 	UPROPERTY(EditDefaultsOnly, Category="Grenade Hit Decal")
 	TSet<UMaterialInterface*> GrenadeDecals;

Source/Cloud9/Weapon/Classes/Cloud9WeaponFirearm.cpp

@@ -40,6 +40,7 @@
 #include "Cloud9/Character/Damages/FirearmDamageType.h"
 #include "Cloud9/Game/Cloud9DeveloperSettings.h"
 #include "Cloud9/Physicals/Cloud9PhysicalMaterial.h"
+#include "Cloud9/Tools/Extensions/USoundBase.h"
 #include "Cloud9/Weapon/Sounds/Cloud9SoundPlayer.h"
 #include "Cloud9/Weapon/Structures/WeaponConfig.h"
 #include "Cloud9/Weapon/Tables/WeaponTableFirearm.h"
@@ -509,6 +510,14 @@ EFirearmFireStatus ACloud9WeaponFirearm::Fire(
 					};
 				}
 
+				if (let HitSound = PhysicalMaterial->GetRandomFirearmHitSound(); IsValid(HitSound))
+				{
+					HitSound | EUSoundBase::PlaySoundAtLocation{
+						.Location = LineHit.Location,
+						.VolumeMultiplier = Settings->Volume * PhysicalMaterial->GetFirearmHitSoundVolume()
+					};
+				}
+
 				if (let BackgroundDecal = PhysicalMaterial->GetRandomBackgroundDecal(); IsValid(BackgroundDecal))
 				{
 					if (PhysicalMaterial->TestBackgroundDecalProbability())