#ifndef TEXPAGE_H
#define TEXPAGE_H

#include "manage.h"
#include "CFILE.H"
#include "pstypes.h"
#include "procedurals.h"

typedef struct {
  char bitmap_name[PAGENAME_LEN];  // filename for the bitmap associated with this texture
  char destroy_name[PAGENAME_LEN]; // filename for the destroyed bitmap
  char sound_name[PAGENAME_LEN];   // filename for the destroyed bitmap
  texture tex_struct;

  int num_proc_elements;

  ubyte proc_heat, proc_light, proc_thickness, osc_value;

  float proc_evaluation_time, osc_time;

  ubyte proc_type[MAX_PROC_ELEMENTS];

  ubyte proc_frequency[MAX_PROC_ELEMENTS];
  ubyte proc_speed[MAX_PROC_ELEMENTS];

  ubyte proc_size[MAX_PROC_ELEMENTS];

  ubyte proc_x1[MAX_PROC_ELEMENTS];
  ubyte proc_y1[MAX_PROC_ELEMENTS];
  ubyte proc_x2[MAX_PROC_ELEMENTS];
  ubyte proc_y2[MAX_PROC_ELEMENTS];

  ushort proc_palette[256];
} mngs_texture_page;

// Texture page functions
//---------------------------------------------------------------

// Reads a texture page from an open file.  Returns 0 on error.

int mng_ReadTexturePage(CFILE *infile, mngs_texture_page *texpage);

// Given an open file pointer and a texture handle, writes that texture page out
void mng_WriteTexturePage(CFILE *outfile, mngs_texture_page *texpage);

// Reads a texture page from an open file.  Returns 0 on error.

int mng_ReadNewTexturePage(CFILE *infile, mngs_texture_page *texpage);

// Given an open file pointer and a texture handle, writes that texture page out
void mng_WriteNewTexturePage(CFILE *outfile, mngs_texture_page *texpage);

// Given a texture page, allocs a texture and loads that textures associated bitmap
// returns texture handle on success, -1 if fail
int mng_SetAndLoadTexture(mngs_texture_page *texpage);

// Reads in a texture page from the local table file, superseding any texture
// already in RAM with that same name
void mng_LoadLocalTexturePage(CFILE *);

// Reads in a page off the net
void mng_LoadNetTexturePage(CFILE *, bool overlay = false);

// Reads in the texpage named "name" into texpage struct
// Returns 0 on error, else 1 if all is good
int mng_FindSpecificTexPage(char *name, mngs_texture_page *texpage, int offset = 0);

// Given a texpage and a texture handle, attempts to make texture n correspond to
// to the texpage.
int mng_AssignTexPageToTexture(mngs_texture_page *texpage, int n, CFILE *infile = NULL);

// Copies values from a texture_page into a texture
void mng_AssignTextureToTexPage(int n, mngs_texture_page *texpage);

// First searches through the texture index to see if the texture is already
// loaded.  If not, searches in the table file and loads it.
// Returns index of texture found, -1 if not
int mng_GetGuaranteedTexturePage(char *name, CFILE *infile = NULL);

// Given some texture names, finds them in the table file and deletes them
// If local is 1, deletes from the local table file
int mng_DeleteTexPageSeries(char *names[], int num_textures, int local);

#endif