#ifndef HMT_PARSER_H_
#define HMT_PARSER_H_

#include <stdio.h>
#include <stdlib.h>
#include "RS_images.h"

/////////////////////////////
///// Define HMT types //////
/////////////////////////////

/**
 * @brief Material struct inside HMT file type
 *
 * Actual RE material struct:\n
 *  4B material entry count MC\n
 *	4B offset after material entries / offset to textures\n
 *	MC * material entry (36B)\n
 *	[\n
 *	  2B int material/texture type:\n
 *		  1 - material with texture\n
 *		  2 - material without texture\n
 *	  2B int texture index\n
 *	  4B float (scale factor?)\n
 *	  4B float (always 1.0)\n
 *	  4B int zero\n
 *	  4B int 0x0A\n
 *	  16B name\n
 *	]\n
 *
 *	@image html hmt_materialDef.png
 */
typedef struct HMTMaterial {
	short type_;				/**< Material type:\n	1 = Material with texture\n	2 = Material without texture */
	short texture_index;
	float unknow1,unknow2;
	int zero;
	int hex_a;
	char *name[16];
}HMT_MATERIAL;

/**
 * @brief Texture struct inside HMT file type
 *
 * Actual RE texture struct:\n
 *  4B int texcount Tc\n
 *	TC * texture entry 52B\n
 *	[\n
 *	  4B int pixel offset\n
 *	  28B zero\n
 *	  4B int palette offset, 0 = no palette\n
 *	  4B int texname offset\n
 *	  2B int width\n
 *	  2B int height\n
 *	  8B texture format [\n
 *	 	1B int : always 1?\n
 *		1B int : bits per sample?\n
 *		1B int : subtype:\n
 *		   -0 - palette 16x3B RGB, 4bit per pixel\n
 *		   -1 - 256x3B palette RGB, 8bit per pixel\n
 *		   -3 - RGBA 32bpp\n
 *		   -4 - greyscale, 4bpp\n
 *		   -5 - grayscale, 8bpp\n
 *		1B int ? 0, 0x40, 0x80\n
 *		4B RGBA transparent color?\n
 *	  ]\n
 *	]\n
 *
 *	@image html hmt_textureDef.png
 */
typedef struct HMTTexture {
	int data_offset;
	int palette_offset;
	int textureName_offset;
	unsigned long width, height;
	char *name[16];
	RS_IMAGE image;
}HMT_TEXTURE;

/**
 * @brief HMT file struct
 */
typedef struct HMTFile {
	int material_count;
	int texture_offset;
	int texture_count;
	HMT_MATERIAL *materials_list;
	HMT_TEXTURE *textures_list;
}HMT_FILE;


/////////////////////////////
///// Declare functions /////
/////////////////////////////
int exportToPNM(FILE *f, RS_IMAGE *img);

#endif