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GXEntityList.h

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#ifndef __ENTITYLIST
#define __ENTITYLIST


#include "GXStandardDefines.h"
#include "GXSizeableArray.h"
#include "GXVector.h"
#include "GXEntityWaypoint.h"
#include "GXModelManager.h"
#include "GXDeviceContainer.h"
#include "GXBitmapLand.h"
//#include "GXExports.h"



struct SGXEntityEntry
{
        SGXEntityWaypoints  Waypoint;
        bool                            bAssigned;
};




class CGXEntityList
{
public:
        CGXEntityList();
        ~CGXEntityList();

        void    Cleanup();

        int             CreateEntity(UINT nModel);//-1 on error
        bool    DeleteEntity(UINT nEntityID);

        bool    GetEntityWaypoint(UINT uID, SGXEntityWaypoints* pOut);
        bool    SetEntityWaypoint(UINT uID, SGXEntityWaypoints* pIn);

        bool    RenderModels(CGXModelManager* pModels,
                                                UINT uTime,
                                                CGXBitmapLand* pLand,//for height callback 
                                                D3DXVECTOR4* pEye,
                                                D3DXVECTOR4* pLightDir, 
                                                D3DXMATRIX* pViewProj);

        void    GetEntitiesInScreenBox(D3DXVECTOR2& vUpperLeft, D3DXVECTOR2& vLowerRight, 
                                                                        float fMaxZ, UINT uTime, 
                                                                        CGXBitmapLand* pLand, 
                                                                        D3DVIEWPORT8* pViewPort, D3DXMATRIX* pProj,
                                                                        D3DXMATRIX* pViewMatrix, D3DXMATRIX* pWorldMatrix,
                                                                        void (*pCallBack)(UINT));

        bool    GetEntityScreenSpaceCoord(UINT uEntity, UINT uTime, 
                                                                        CGXBitmapLand* pLand, D3DXVECTOR3* pOut,
                                                                        D3DVIEWPORT8* pViewPort, D3DXMATRIX* pProj,
                                                                        D3DXMATRIX* pViewMatrix, D3DXMATRIX* pWorldMatrix);

        bool    GetEntityPos(UINT uEntity, UINT uTime,
                                                CGXBitmapLand* pLand, D3DXVECTOR3* pOut,
                                                UINT* pModel);//last one is optional


protected:
        CGXSizeableArray<SGXEntityEntry> m_Entities;

};


void GXWaypointZeroer(SGXEntityEntry* pInOut);







#endif

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