#include <GL/gl.h>
#include "../libtxd/txd.h"
#include "../libdff/dff.h"

#ifndef DFFVIEWER_H
#define DFFVIEWER_H

#define DIRBLOCKSIZE 2048

typedef struct Model {
	clump *clp;
	int texturecount;
	char **texturefiles;

	int txdcount;
	Texture *texlist;

	GLuint *textures;
} Model;

typedef struct Objs {
	int Id;
	char Model[64];
	char Texture[64];
	Model *mdl;
	int ObjCount;
	float *DrawDist;
	int Flags;
} Objs;

typedef struct IPL {
	int ID;
	char Name[64];

	/* VC & SA */
	int interior;

	float positionv[3];
	
	/* III & VC */
	float scalev[3];

	float rotation[4];

	/* SA */
	int lod;
} IPL;

typedef struct DirEntry {
	int start;
	int size;
	char filename[24];
} DirEntry;

typedef struct IdeFile {
	FILE *Ide;
	int IsOpen;
	char Path[64];
} IdeFile;
typedef struct TxdFile {
	FILE *Txd;
	int IsOpen;
	char Path[64];
} TxdFile;
typedef struct DffFile {
	FILE *Dff;
	int IsOpen;
	char Path[64];
} DffFile;
typedef struct IplFile {
	FILE *Ipl;
	int IsOpen;
	char Path[64];
} IplFile;
typedef struct ImgFile {
	FILE *Img;
	int IsOpen;
	char DirPath[64];
	char ImgPath[64];
} ImgFile;
int TxdToOglTex(int start, FILE *txd, Texture **texlist);
void GetTextures(clump *clp, char ***texturefiles);
int GetTextureIndex(char **imagefiles, char *filename);
int ReadDir(FILE *dir, DirEntry **filelist);
DirEntry *GetFileOffset(int entries, DirEntry *filelist, char *filename);
Objs *ReadIde(FILE *file);
Model *LoadModel(char *dfffile, char *txdfile, FILE **img, int arnum);
void DestroyModel(Model *mdl);
void DestroyObjs(Objs *objs);
void exitprog(int sig);
void InitOGL(int argc, char *argv[]);
void ToUpperLine(char *in);

DirEntry **filelist;      
int *filenum;             
int archivenum;
FILE *logfile;
FILE *ide;
FILE **dir, **img;
FILE *generic;
int UseTextures;
Objs *objs;        
int objscount;

char GtaPath[512];
char DatPath[512];

/* Contents of the main dat file */
int IdeCount;
IdeFile *Ide;
int TxdCount;
TxdFile *Txd;
int DffCount;
DffFile *Dff;
int IplCount;
IplFile *Ipl;
int ImgCount;
ImgFile *Img;

#endif