VirtualThumbStick.h

#pragma once
 
#include <Core/Input/InputDevice.h>
#include <Core/Input/InputManager.h>
#include <Foundation/Math/Vec2.h>
 
class PL_CORE_DLL plVirtualThumbStick final : public plInputDevice
{
  PL_ADD_DYNAMIC_REFLECTION(plVirtualThumbStick, plInputDevice);
 
public:
  plVirtualThumbStick();
 
  ~plVirtualThumbStick();
 
  struct Input
  {
    enum Enum
    {
      Touchpoint,    
      MousePosition, 
      Custom         
    };
  };
 
  struct Output
  {
    enum Enum
    {
      Controller0_LeftStick,  
      Controller0_RightStick, 
      Controller1_LeftStick,  
      Controller1_RightStick, 
      Controller2_LeftStick,  
      Controller2_RightStick, 
      Controller3_LeftStick,  
      Controller3_RightStick, 
      Custom                  
    };
  };
 
  struct CenterMode
  {
    enum Enum
    {
      InputArea,      
      ActivationPoint 
    };
  };
 
  void SetInputArea(const plVec2& vLowerLeft, const plVec2& vUpperRight, float fThumbstickRadius, float fPriority,
    CenterMode::Enum center = CenterMode::ActivationPoint);
 
  void GetInputArea(plVec2& out_vLowerLeft, plVec2& out_vUpperRight);
 
  void SetTriggerInputSlot(Input::Enum input, const plInputActionConfig* pCustomConfig = nullptr);
 
  void SetThumbstickOutput(Output::Enum output, plStringView sOutputLeft = {}, plStringView sOutputRight = {}, plStringView sOutputUp = {}, plStringView sOutputDown = {});
 
  void SetAreaFocusMode(plInputActionConfig::OnEnterArea onEnter, plInputActionConfig::OnLeaveArea onLeave);
 
  void SetEnabled(bool bEnabled) { m_bEnabled = bEnabled; }
 
  bool IsEnabled() const { return m_bEnabled; }
 
  bool IsActive() const { return m_bIsActive; }
 
protected:
  void UpdateActionMapping();
 
  plVec2 m_vLowerLeft;
  plVec2 m_vUpperRight;
  float m_fRadius;
 
  plInputActionConfig m_ActionConfig;
  plStringView m_sOutputLeft;
  plStringView m_sOutputRight;
  plStringView m_sOutputUp;
  plStringView m_sOutputDown;
 
  bool m_bEnabled;
  bool m_bConfigChanged;
  bool m_bIsActive;
  plString m_sName;
  plVec2 m_vCenter;
  CenterMode::Enum m_CenterMode;
 
  static plInt32 s_iThumbsticks;
 
private:
  virtual void InitializeDevice() override {}
  virtual void UpdateInputSlotValues() override;
  virtual void RegisterInputSlots() override;
};