UE4-【C++】【UE4 Input Action/Axis事件注册和解注册】

浅浅的花香味﹌ 2023-06-10 06:29 31阅读 0赞

void AHostPlayerController::UnRegisterInput()
    {
    	int32 bind_num = InputComponent->GetNumActionBindings();
    	for (int i = bind_num - 1; i >= 0; --i)
    	{
    		FInputActionBinding bind_action = InputComponent->GetActionBinding(i);
    		bind_action.ActionDelegate.Unbind();
    		FName action_name = bind_action.GetActionName();		
    	}
    	int32 axis_num = InputComponent->AxisBindings.Num();
    	for (int i = axis_num-1; i>=0; --i)
    	{
    		FInputAxisBinding bind_axis = InputComponent->AxisBindings[i];
    		bind_axis.AxisDelegate.Unbind();
    	}	
    }
    
    void AHostPlayerController::RegisterInput()
    {
    	InputComponent->BindAction("Jump", IE_Pressed, this, &AHostPlayerController::Jump);
    	InputComponent->BindAction("Jump", IE_Released, this, &AHostPlayerController::StopJumping);
    
    	InputComponent->BindAction("Use", IE_Pressed, this, &AHostPlayerController::Use);
    
    	InputComponent->BindAction("Crouch", IE_Pressed, this, &AHostPlayerController::Crouch);
    	InputComponent->BindAction("Crouch", IE_Released, this, &AHostPlayerController::StopCrouch);
    	InputComponent->BindAction("Prone", IE_Pressed, this, &AHostPlayerController::Prone);
    	InputComponent->BindAction("Prone", IE_Released, this, &AHostPlayerController::StopProne);
    
    	InputComponent->BindAction("Accelerate", IE_Pressed, this, &AHostPlayerController::Accelerate);
    	InputComponent->BindAction("Accelerate", IE_Released, this, &AHostPlayerController::StopAccelerate);
    
    	InputComponent->BindAction("Kill", IE_Pressed, this, &AHostPlayerController::Kill);
    	InputComponent->BindAction("Revive", IE_Pressed, this, &AHostPlayerController::Revive);
    
    	InputComponent->BindAction("SwitchCamera", IE_Released, this, &AHostPlayerController::SwitchCamera);
    
    	InputComponent->BindAxis("MoveForward", this, &AHostPlayerController::MoveForward);
    	InputComponent->BindAxis("MoveRight", this, &AHostPlayerController::MoveRight);
    
    	InputComponent->BindAxis("Turn", this, &AHostPlayerController::Turn);
    	InputComponent->BindAxis("TurnRate", this, &AHostPlayerController::TurnAtRate);
    	InputComponent->BindAxis("LookUp", this, &AHostPlayerController::LookUp);
    	InputComponent->BindAxis("LookUpRate", this, &AHostPlayerController::LookUpAtRate);
    
    	InputComponent->BindAction("Interactive", IE_Pressed, this, &AHostPlayerController::ItemInteract);
    }