feat: add swapping and drop weapons

Added swapping current weapon with weapon from ground.
Added dropping weapon.

Source/Exo/Private/Characters/Components/ShootingComponent.cpp

@@ -88,6 +88,8 @@ void UShootingComponent::PickUpGun(AGunBase* gunItem)
 
     bIsHoldingGun = true;
 
+    HoldingGunClass = gunItem->GetClass();
+    
     MaxRange = gunItem->MaxRange;
     DamageValue = gunItem->DamageValue;
     FireRateCooldown = gunItem->FireRateCooldown;
@@ -101,9 +103,27 @@ void UShootingComponent::DropGun()
 {
     if (!bIsHoldingGun) return;
 
-    // TODO: Spawn gun actor
+    FVector ForwardVector = PlayerCharacter->GetActorForwardVector();
+    FVector PlayerPos = PlayerCharacter->GetActorLocation();
+    FVector DroppedGunPos = PlayerPos + (ForwardVector * DropGunRange);
 
-    bIsHoldingGun = false;
+    FTransform DroppedGunTransform = PlayerCharacter->GetActorTransform();
+    DroppedGunTransform.SetLocation(DroppedGunPos);
+    
+    AGunBase* DroppedGun = GetWorld()->SpawnActor<AGunBase>(HoldingGunClass, DroppedGunTransform);
+
+    if (DroppedGun)
+    {
+        DroppedGun->MaxRange = MaxRange;
+        DroppedGun->DamageValue = DamageValue;
+        DroppedGun->FireRateCooldown = FireRateCooldown;
+        DroppedGun->RecoilForceMultiplier = RecoilForceMultiplier;
+        DroppedGun->ReloadTime = ReloadTime;
+        DroppedGun->CurrentAmmo = CurrentAmmo;
+        DroppedGun->MaxAmmo = MaxAmmo;
+
+        bIsHoldingGun = false;
+    }
 }
 
 void UShootingComponent::ResetFireCooldown()

Source/Exo/Private/Player/ExoPlayerController.cpp

@@ -59,6 +59,7 @@ void AExoPlayerController::SetupInputComponent()
 	EnhancedInputComponent->BindAction(AimAction, ETriggerEvent::Started, this, &AExoPlayerController::PlayerAim);
 	EnhancedInputComponent->BindAction(MeleAction, ETriggerEvent::Started, this, &AExoPlayerController::PlayerMeleAttack);
 	EnhancedInputComponent->BindAction(ChangeWeaponAction, ETriggerEvent::Started, this, &AExoPlayerController::PlayerChangeWeapon);
+	EnhancedInputComponent->BindAction(DropWeaponAction, ETriggerEvent::Started, this, &AExoPlayerController::PlayerDropWeapon);
 	EnhancedInputComponent->BindAction(ReloadAction, ETriggerEvent::Started, this, &AExoPlayerController::PlayerReload);
 }
 
@@ -170,6 +171,11 @@ void AExoPlayerController::PlayerChangeWeapon()
 	
 }
 
+void AExoPlayerController::PlayerDropWeapon()
+{
+	ShootingComponent->DropGun();
+}
+
 void AExoPlayerController::PlayerReload()
 {
 	ShootingComponent->Reload();

Source/Exo/Public/Characters/Components/ShootingComponent.h

@@ -45,6 +45,9 @@ public:
 	UFUNCTION(Category = "Shooting")
 	void DropGun();
 
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Shooting")
+	float DropGunRange = 20.0f;
+
 private:
 	void ResetFireCooldown();
 
@@ -55,6 +58,7 @@ private:
 	FTimerHandle ReloadTimer;
 
 	bool bIsHoldingGun = false;
+	TSubclassOf<AActor> HoldingGunClass;
 	
 	bool bCanShoot = true;
 	bool bIsReloading = false;

Source/Exo/Public/Player/ExoPlayerController.h

@@ -28,9 +28,9 @@ public:
 protected:
 	virtual void SetupInputComponent() override;
 
-	// Moja propozycja sterowania po prawej [Hubert]
+	// Po prawej przypisane aktualnie klawisze
 	UFUNCTION(BlueprintCallable, Category = "Input")
-	void Move(const FInputActionValue& InputActionValue); //WSAD
+	void Move(const FInputActionValue& InputActionValue); // WSAD
 
 	UFUNCTION(BlueprintCallable, Category = "Input")
 	void Look(const FInputActionValue& InputActionValue); // MouseXY
@@ -42,7 +42,7 @@ protected:
 	void PlayerJump(); // Space
 
 	UFUNCTION(BlueprintCallable, Category = "Input")
-	void PlayerDodge(); // LShift(Pressed)
+	void PlayerDodge(); // Left Alt
 
 	UFUNCTION(BlueprintCallable, Category = "Input")
 	void ResetDodge(); 
@@ -63,13 +63,16 @@ protected:
 	void PlayerShoot(); // LPM
 
 	UFUNCTION(BlueprintCallable, Category = "Input")
-	void PlayerAim(); // PPM
+	void PlayerAim(); // PPM - nieprzypisane
 	
 	UFUNCTION(BlueprintCallable, Category = "Input")
-	void PlayerMeleAttack(); // V
+	void PlayerMeleAttack(); // V - nieprzypisane
 
 	UFUNCTION(BlueprintCallable, Category = "Input")
-	void PlayerChangeWeapon(); // 1\2\MouseScroll
+	void PlayerChangeWeapon(); // 1\2\MouseScroll - nieprzypisane
+
+	UFUNCTION(BlueprintCallable, Category = "Input")
+	void PlayerDropWeapon(); // F
 
 	UFUNCTION(BlueprintCallable, Category = "Input")
 	void PlayerReload(); // R
@@ -121,6 +124,9 @@ protected:
 	UPROPERTY(EditAnywhere, Category = "Input")
 	TObjectPtr<UInputAction> ChangeWeaponAction;
 
+	UPROPERTY(EditAnywhere, Category = "Input")
+	TObjectPtr<UInputAction> DropWeaponAction;
+	
 	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Character")
 	TObjectPtr<AExoPlayerCharacter> PlayerCharacter;