#include "game_logic.h"

static uint8_t game_grid_alpha[GRID_WIDTH * GRID_HEIGHT];
static uint8_t game_grid_beta[GRID_WIDTH * GRID_HEIGHT];

static uint8_t *front_grid = game_grid_alpha;
static uint8_t *back_grid = game_grid_beta;

void swap_grids(void);

void swap_grids(void) {
	uint8_t *temp = front_grid;
	
	front_grid = back_grid;
	back_grid = temp;
}

uint8_t *get_current_grid(void) {
	return front_grid;
}

uint8_t *step_game(step_direction dir) {
	// TODO: Update the grid state calculating the new state in the back grid
	
	
	swap_grids();
	
	return front_grid;
}