// ***********************************************
// GRAPHICS.H - 2d and 3d graphics operations
// ***********************************************

#ifndef _GRAPHICS_
#define _GRAPHICS_

// **** Global defines
#include <libps.h>

#define   MoveModelTo(p,_x,_y,_z) \
            (p)->Object_Coord.coord.t[0] = (_x), \
            (p)->Object_Coord.coord.t[1] = (_y), \
            (p)->Object_Coord.coord.t[2] = (_z), \
            (p)->Object_Coord.flg = 0

#define   MoveModelBy(p,_x,_y,_z) \
            (p)->Object_Coord.coord.t[0] += (_x), \
            (p)->Object_Coord.coord.t[1] += (_y), \
            (p)->Object_Coord.coord.t[2] += (_z), \
            (p)->Object_Coord.flg = 0

// **** Global variables and structures
typedef struct
  {
  SVECTOR	Orientation;
  GsDOBJ2           Object_Handler;
  GsCOORDINATE2     Object_Coord;
  } Model;

// **** include this file here, AFTER model has been defined
#include "useful.h"

// **** public function prototypes
void 	LoadTimData(u_long tMemAddress);
void 	SetSpriteInfo(GsSPRITE *tSprite, u_long tMemAddress, long tX, long tY);
void 	SetModelInfo(Model *tModel, long tX, long tY, long tZ, u_long MemAddress);
void 	SetViewPoint(GsRVIEW2 *tView, long tProjDist, long tRz,
			long tFromX, long tFromY, long tFromZ,
			long tToX, long tToY, long tToZ,
			GsCOORDINATE2 *tRelative);
void 	DrawModel(Model *tModel, GsOT *OTable, u_long tPriority);
void 	DrawModel2(Model *tModel, GsOT *OTable, u_long tPriority);
void 	RotateModel(Model*, long, long, long);
void	MoveModelForward(Model *tModel, long tX, long tY, long tZ);
void ReturnMoveForward(Model *tModel, long tX, long tY, long tZ, long *tattX, long *tayyZ);

#endif