sdl2-hello-world/src/packages/game/config/IZ_config.h

#ifndef IZ_CONFIG_H
#define IZ_CONFIG_H

#include <stdio.h>
#include <string.h>
#include <SDL_filesystem.h>
#include <SDL_keyboard.h>
#include <minIni.h>

#include "../IZ_common.h"
#include "../IZ_action.h"

typedef struct {
	uint16_t width;
	uint16_t  height;
	uint8_t max_fps;
} IZ_VideoConfig;

typedef struct {
	uint16_t gamepad_axis_threshold;
} IZ_InputConfig;

typedef SDL_KeyCode IZ_KeyCode;

typedef int IZ_PadButton;

typedef struct {
	IZ_KeyCode keyboard[CONTROLS];
	IZ_PadButton gamepad[CONTROLS];
} IZ_ControlsConfig;

typedef struct {
	IZ_VideoConfig video;
	IZ_InputConfig input;
	IZ_ControlsConfig controls[PLAYERS];
} IZ_Config;

static const IZ_KeyCode IZ_DEFAULT_KEYBOARD_CONTROLS[PLAYERS][CONTROLS]  = {
	{
		SDLK_UP,
		SDLK_RIGHT,
		SDLK_DOWN,
		SDLK_LEFT,
		SDLK_RETURN, // yes
		SDLK_BACKSPACE, // no
		SDLK_a, // action0
		SDLK_s, // action1
		SDLK_d, // action2
		SDLK_f, // action3
		SDLK_z, // action4
		SDLK_x, // action5
		SDLK_c, // action6
		SDLK_v, // action7
		SDLK_w, // action8
		SDLK_e, // action9
	},
};

static const uint8_t IZ_DEFAULT_JOYSTICK_CONTROLS[PLAYERS][CONTROLS] = {
	{
		255,
		255,
		255,
		255,
		11,
		10,
		1,
		0,
		4,
		3,
		6,
		7,
		8,
		9,
		13,
		14,
	},
};

void IZ_GetConfigPath(char* config_path);

void IZ_SaveConfig(IZ_Config* config);

void IZ_LoadConfig(IZ_Config* config);

#endif