#include "../rw.h"

#ifndef DFF_H
#define DFF_H

#define CLUMP 0x10
#define FRAMELIST 0xE
#define GEOMETRYLIST 0x1A
#define GEOMETRY 0xF
#define MATERIALLIST 0x8
#define MATERIAL 0x7
#define TEXTURE 0x6
#define ATOMIC 0x14

#define STRUCT 0x1
#define STRING 0x2
#define EXTENSION 0x3

#define FRAME 0x253F2FE
#define HANIM 0x11E
#define BINMESH 0x50E
#define NATIVEDATA 0x510
#define SKIN 0x116
#define PARTICLES 0x118
#define MORPH 0x105
#define SKYMIPMAP 0x110
#define MATERIALEFFECTS 0x120
#define RIGHTTORENDER 0x1F

#define SPECULARMAT 0x253F2F6
#define REFLECTIONMAT 0x253F2FC
#define MESHEXTENSION 0x253F2FD
#define COLLISIONMODEL 0x253F2FA
#define NIGHTVERTEXCOLOR 0x253F2F9
#define ADCPLG 0x134

#define PS2 1
#define PC  0     

#define X 0              
#define Y 1         
#define Z 2             

#define U 0        
#define V 1        

#define R 0       
#define G 1       
#define B 2          
#define A 3

#define HASUV		0x04
#define HASVCOLORS	0x08
#define HASNORMALS	0x10
#define MODULEMAT	0x40
#define HASMULUV	0x80

int platform;

typedef struct atomic {
	int frameindex;
	int geometryindex;
	int unknown0;
	int unknown1;
} atomic;

typedef struct split {
	int indexcount;
	int vertexcount;
	int matindex;

	int *indices;

	/* VC PS2 */
	unsigned char **vc;
	float **uv[2];
	float **vertices;
	float **normals;
	int *winding;

	/* SA PS2 */
	int saindexcount;
	float **savertices;
	float **sauv[2];
	float **sanormals; unsigned char **savc;
	int *saflags;
	int savertexcount;
} split;

typedef struct texture {
	short filterflags;
	short unknown;
	char *tex;
	char *alpha;
} texture;

typedef struct material {
	int unknown0;
	unsigned char color[4];
	int unknown1;

	int hastexture;
	int texread;
	texture tex;

	float unknown2;
	float unknown3;
	float unknown4;


	int hasreflection;
	texture reflection;
} material;

typedef struct geometry {
	short flags;
	unsigned char uvsets;
	unsigned char isps2;
	unsigned char newuvsets;
	int facec;
	int vertexc;
	int framec;
	float ambient;
	float diffuse;
	float specular;

	/* Bounding shpere */
	float bs[4];
	int bspos;
	int bsnor;

	unsigned char **vc;
	float **uv[2];
	unsigned short **faces;
	float **vertices;
	float **normals;

	int matcount;
	int mc;
	material *mat;

	int facetype;
	int splitcount;
	int indexcount;
	split *splt;

	/* not in dff file, only used by dff viewer */
	int normaltype;
} geometry;

typedef struct frame {
	float rotmatrix[4][4];
	float absmat[4][4];
	float positionv[3];

	int parent;
	int unknown;

	char *name;

	int display;
} frame;

typedef struct clump {
	int objcount;
	int oc;
	atomic *atm;

	int frmcount;
	int fc;
	frame *frm;

	int geocount;
	int gc;
	geometry *geo;
} clump;

struct Dff {
	clump *clp;
	int clumpcount;
};

float *CalculateNormal(float *v0, float *v1, float *v2);
//void DestroyDff(Dff *dff);
//void ReadClump(clump *clp, int start, FILE *dff);
void WriteObj(clump *clp, FILE *obj);
//void WriteDff(clump *clp, FILE *newdff);
void ReadBinMesh(geometry *geo, FILE *dff);
void ReadNativeDataVCPS2(geometry *geo, FILE *dff);
void ReadNativeDataSAPS2(geometry *geo, FILE *dff);
int IsSameVert(float *vert0, float *vert1);

#endif