nese/v1/src/state.h

#ifndef NESE_STATE_H_
#define NESE_STATE_H_

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#include "input.h"
#include "overlay.h"
#include "render.h"
#include "audio.h"
#include "nes.h"


// Persistent State

typedef struct {
    char* filename;
    FILE* file;
} cart_info;

void cart_info_done(cart_info*);


typedef enum {
    State_Bit_Fullscreen    = 0,
    State_Bit_Integer_Scale = 1,
    State_Bit_CRT_Effect    = 2,
} nese_State_Flag_Bits;

typedef struct {
    cart_info cart;
    uint32_t flags; // nese_State_Flag_Bits
} nese_State;


void nese_state_done(nese_State*);


int load_prefs_file(nese_State*, FILE*);
int save_prefs_file(const nese_State*, FILE*);

int load_prefs_filename(nese_State*, const char*);
int save_prefs_filename(const nese_State*, const char*);


// Running State

typedef struct nese_Components {
    nes_Renderer* rend;
    nes_Input_Reader* reader;
    nes_Audio_Stream* audio;
    nes* sys;
    nese_State* state;
} nese_Components;


#endif // NESE_STATE_H_