IInputDevice.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "GenericPlatform/GenericApplicationMessageHandler.h"
 
struct FForceFeedbackValues;
enum class FForceFeedbackChannelType;
struct FInputDeviceProperty;
 
class IInputDevice
{
public:
    virtual ~IInputDevice() {}
 
    virtual void Tick( float DeltaTime ) = 0;
 
    virtual void SendControllerEvents() = 0;
 
    virtual void SetMessageHandler( const TSharedRef< FGenericApplicationMessageHandler >& InMessageHandler ) = 0;
 
    virtual bool Exec( UWorld* InWorld, const TCHAR* Cmd, FOutputDevice& Ar ) = 0;
 
    virtual void SetChannelValue (int32 ControllerId, FForceFeedbackChannelType ChannelType, float Value) = 0;
    virtual void SetChannelValues (int32 ControllerId, const FForceFeedbackValues &values) = 0;
    virtual bool SupportsForceFeedback(int32 ControllerId) { return true; }
 
    virtual void SetLightColor(int32 ControllerId, FColor Color) { };
    virtual void ResetLightColor(int32 ControllerId) { };
 
    virtual void SetDeviceProperty(int32 ControllerId, const FInputDeviceProperty* Property) {}
 
    virtual class IHapticDevice* GetHapticDevice()
    {
        return nullptr;
    }
 
    virtual bool IsGamepadAttached() const
    {
        return false;
    }
};