FakeRopeComponent.h

#pragma once
 
#include <Core/World/ComponentManager.h>
#include <GameEngine/Physics/RopeSimulator.h>
 
 
class PL_GAMECOMPONENTS_DLL plFakeRopeComponentManager : public plComponentManager<class plFakeRopeComponent, plBlockStorageType::FreeList>
{
public:
  plFakeRopeComponentManager(plWorld* pWorld);
  ~plFakeRopeComponentManager();
 
  virtual void Initialize() override;
 
private:
  void Update(const plWorldModule::UpdateContext& context);
};
 
 
class PL_GAMECOMPONENTS_DLL plFakeRopeComponent : public plComponent
{
  PL_DECLARE_COMPONENT_TYPE(plFakeRopeComponent, plComponent, plFakeRopeComponentManager);
 
  // plComponent
 
public:
  virtual void SerializeComponent(plWorldWriter& inout_stream) const override;
  virtual void DeserializeComponent(plWorldReader& inout_stream) override;
 
  virtual void OnActivated() override;
  virtual void OnDeactivated() override;
 
  // plFakeRopeComponent
 
public:
  plFakeRopeComponent();
  ~plFakeRopeComponent();
 
  plUInt16 m_uiPieces = 16; // [ property ]
 
  void SetAnchor1Reference(const char* szReference); // [ property ]
  void SetAnchor2Reference(const char* szReference); // [ property ]
 
  void SetAnchor1(plGameObjectHandle hActor);
  void SetAnchor2(plGameObjectHandle hActor);
 
  void SetSlack(float fVal);
  float GetSlack() const { return m_fSlack; }
 
  void SetAttachToAnchor1(bool bVal);
  void SetAttachToAnchor2(bool bVal);
  bool GetAttachToAnchor1() const;
  bool GetAttachToAnchor2() const;
 
  float m_fDamping = 0.5f; // [ property ]
 
private:
  plResult ConfigureRopeSimulator();
  void SendCurrentPose();
  void SendPreviewPose();
  void RuntimeUpdate();
 
  plGameObjectHandle m_hAnchor1;
  plGameObjectHandle m_hAnchor2;
 
  float m_fSlack = 0.0f;
  plUInt32 m_uiPreviewHash = 0;
 
  // if the owner or the anchor object are flagged as 'dynamic', the rope must follow their movement
  // otherwise it can skip some update steps
  bool m_bIsDynamic = true;
  plUInt8 m_uiCheckEquilibriumCounter = 0;
  plUInt8 m_uiSleepCounter = 0;
  plRopeSimulator m_RopeSim;
  float m_fWindInfluence = 0.0f;
 
private:
  const char* DummyGetter() const { return nullptr; }
};