ATreeManager.h

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#pragma once
#include "Render/ALockedMesh.h"
#include "Collision/ACollisionObjectSimple.h"
#include "Terrain/ATerrainLocator.h"
 
#include <Toshi/T2SList.h>
 
class ATreeManager
    : public Toshi::TSingleton<ATreeManager>
{
public:
    struct TreeInstance
        : Toshi::T2SList<TreeInstance>::Node
    {
        ATerrainLocatorList* pLocatorList;
        TUINT16              uiLocatorId;
 
        union
        {
            TUINT8 iTreeIndex : 6;
            TUINT  bFlag1 : 1;
            TUINT  bFlag2 : 1;
        };
 
        TUINT uiUnk3;
 
        ACollisionObjectSimple* pSimpleCollisionObjects = TNULL;
        void*                   unk                     = TNULL;
    };
 
    class Model
    {
    public:
        friend ATreeManager;
 
    public:
        Model();
        ~Model();
 
        void Load( const TCHAR* a_szModelName );
 
    private:
        Toshi::TManagedModel* m_pManagedModel;
        Toshi::TSceneObject*  m_pSceneObject;
        TUINT                 m_uiID;
        TINT                  m_iNumFOBs;
        Toshi::TMatrix44*     m_pFOBMatrices;
        TFLOAT                m_fUnk1;
        TFLOAT                m_fRadius;
    };
 
    inline static constexpr TINT MAX_INSTANCES = 1302;
 
public:
    ATreeManager();
    ~ATreeManager();
 
    // Initialises models and returns TTRUE if succeded
    TBOOL Initialise();
 
    void CreateInstances( ATerrainLocatorList* a_pLocatorList );
 
    void Render();
 
private:
    // ...
    TINT   m_iNumTrunks;
    Model* m_pTrunks;
    TINT   m_iNumFOBs;
    Model* m_pFOBs;
    // ...
    TreeInstance                 m_aTreeInstances[ MAX_INSTANCES ];
    Toshi::T2SList<TreeInstance> m_llUsedTreeInstances;
    Toshi::T2SList<TreeInstance> m_llFreeTreeInstances;
    ALockedMesh                  m_aLockedMeshes[ 2 ];
    // ...
    TFLOAT m_fUnk1;
    TFLOAT m_fUnk2;
    TFLOAT m_fUnk3;
    TBOOL  m_bCreateCollision;
    TBOOL  m_bFlag;
};