SpawnBoxComponent.h

#pragma once
 
#include <Core/Prefabs/PrefabResource.h>
#include <Core/World/Component.h>
#include <Core/World/ComponentManager.h>
 
struct plMsgComponentInternalTrigger;
 
struct plSpawnBoxComponentFlags
{
  using StorageType = plUInt16;
 
  enum Enum
  {
    None = 0,
    SpawnAtStart = PL_BIT(0),      
    SpawnContinuously = PL_BIT(1), 
 
    Default = None
  };
 
  struct Bits
  {
    StorageType SpawnAtStart : 1;
  };
};
 
PL_DECLARE_FLAGS_OPERATORS(plSpawnBoxComponentFlags);
 
using plSpawnBoxComponentManager = plComponentManager<class plSpawnBoxComponent, plBlockStorageType::Compact>;
 
class plSpawnBoxComponent : public plComponent
{
  PL_DECLARE_COMPONENT_TYPE(plSpawnBoxComponent, plComponent, plSpawnBoxComponentManager);
 
  // plComponent
 
public:
  virtual void SerializeComponent(plWorldWriter& inout_stream) const override;
  virtual void DeserializeComponent(plWorldReader& inout_stream) override;
 
protected:
  virtual void OnSimulationStarted() override;
 
  // plSpawnBoxComponent
 
public:
  void StartSpawning();                                           // [ scriptable ]
 
  void SetHalfExtents(const plVec3& value);                       // [ property ]
  const plVec3& GetHalfExtents() const { return m_vHalfExtents; } // [ property ]
 
  void SetPrefabFile(const char* szFile);                         // [ property ]
  const char* GetPrefabFile() const;                              // [ property ]
 
  bool GetSpawnAtStart() const;                                   // [ property ]
  void SetSpawnAtStart(bool b);                                   // [ property ]
 
  bool GetSpawnContinuously() const;                              // [ property ]
  void SetSpawnContinuously(bool b);                              // [ property ]
 
  plTime m_SpawnDuration;                                         // [ property ]
  plUInt16 m_uiMinSpawnCount = 5;                                 // [ property ]
  plUInt16 m_uiSpawnCountRange = 5;                               // [ property ]
  plPrefabResourceHandle m_hPrefab;                               // [ property ]
 
  plAngle m_MaxRotationZ; // [ property ]
 
  plAngle m_MaxTiltZ; // [ property ]
 
 
private:
  void OnTriggered(plMsgComponentInternalTrigger& msg);
  void Spawn(plUInt32 uiCount);
  void InternalStartSpawning(bool bFirstTime);
 
  plUInt16 m_uiSpawned = 0;
  plUInt16 m_uiTotalToSpawn = 0;
  plTime m_StartTime;
  plBitflags<plSpawnBoxComponentFlags> m_Flags;
  plVec3 m_vHalfExtents = plVec3(0.5f);
};