#pragma once

#include "mode_grid.h"
#include "mode_halt.h"
#include "mode_lcal.h"
#include "mode_maze.h"

/** function pointer to current mode */
extern void (*g_w2_current_mode)();

/**
 * mode logic
 *
 * executes mode in g_w2_current_mode
 */
void w2_modes_main();

/** mode constants */
typedef enum {
	W2_M_PREV = -1,
	W2_M_MAZE = 0,
	W2_M_GRID = 1,
	W2_M_HALT = 2,
	W2_M_LCAL = 3,
	W2_M_CHRG = 4,
	W2_M_DIRC = 5,
	W2_M_SPIN = 6,
	W2_M_SCAL = 7,
} w2_e_mode;

/** array that maps w2_e_mode to mode function pointers */
static const void(*const W2_MODES[]) = {
	&w2_mode_maze,
	&w2_mode_grid,
	&w2_mode_grid,
	&w2_mode_halt,
};

/** switch the current mode */
void w2_modes_switch(w2_e_mode new_mode);