From 3568412f8f230774d0d11d7ed1c897424f95d3ef Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano.tronto@gmail.com>
Date: Thu, 11 Nov 2021 21:37:34 +0100
Subject: Rewritten from scratch. Welocme nissy 2.0!

---
 src/io.c | 232 ---------------------------------------------------------------
 1 file changed, 232 deletions(-)
 delete mode 100644 src/io.c

(limited to 'src/io.c')

diff --git a/src/io.c b/src/io.c
deleted file mode 100644
index ab0f658..0000000
--- a/src/io.c
+++ /dev/null
@@ -1,232 +0,0 @@
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-
-#include "coordinates.h"
-#include "moves.h"
-#include "utils.h"
-
-/* Functions for nice output */
-char *edge_string(int i) {
-  return (i > -1 && i < 12) ? edge_string_list[i] : "-";
-}
-
-char *corner_string(int i) {
-  return (i > -1 && i < 8) ? corner_string_list[i] : "-";
-}
-
-char *move_string(int i) {
-  return (i > -1 && i < 19) ? move_string_list[i] : "err";
-}
-
-void print_ep_array(int ep[12]) {
-  for (int i = 0; i < 12; i++)
-    printf(" %s ", edge_string(ep[i]));
-}
-
-void print_ep_int(int ep) {
-  int aux[12];
-  ep_int_to_array(ep, aux);
-  print_ep_array(aux);
-}
-
-void print_cp_array(int cp[8]) {
-  for (int i = 0; i < 8; i++)
-    printf(" %s ", corner_string(cp[i]));
-}
-
-void print_cp_int(int cp) {
-  int aux[8];
-  cp_int_to_array(cp, aux);
-  print_cp_array(aux);
-}
-
-void print_eo_array(int eo[12]) {
-  for (int i = 0; i < 12; i++) {
-    if (eo[i])
-      printf("  x ");
-    else
-      printf("    ");
-  }
-}
-
-void print_eo_int(int eo) {
-  int aux[12];
-  eo_11bits_to_array(eo, aux);
-  print_eo_array(aux);
-}
-
-void print_co_array(int co[8]) {
-  for (int i = 0; i < 8; i++) {
-    if (co[i] == 0)
-      printf("     ");
-    if (co[i] == 1)
-      printf("  cw ");
-    if (co[i] == 2)
-      printf(" ccw ");
-  }
-}
-
-void print_co_int(int co) {
-  int aux[8];
-  co_7trits_to_array(co, aux);
-  print_co_array(aux);
-}
-
-void print_cube_scram(int *scram) {
-  int ep = 0, cp = 0, eofb = 0, coud = 0;
-  for (int i = 0; scram[i]; i++) {
-    ep = apply_move_ep_int(scram[i], ep);
-    cp = cp_transition_table[cp][scram[i]];
-    eofb = eofb_transition_table[eofb][scram[i]];
-    coud = coud_transition_table[coud][scram[i]];
-  }
-  printf("\t\t");         print_ep_int(0);    printf("\n");
-  printf("EP:\t\t");      print_ep_int(ep);   printf("\n");
-  printf("EO(F/B):\t"); print_eo_int(eofb); printf("\n");
-                                            printf("\n");
-  printf("\t\t");         print_cp_int(0);    printf("\n");
-  printf("CP:\t\t");      print_cp_int(cp);   printf("\n");
-  printf("CO(U/D):\t"); print_co_int(coud); printf("\n");
-}
-
-
-void copy_moves(int *src, int *dst) {
-  for (int i = 0; (dst[i] = src[i]); i++);
-}
-
-void append_moves(int *src, int *dst) {
-  int n = 0;
-  for (; dst[n]; n++);
-  copy_moves(src, dst+n);
-}
-
-/* Parse a string and saves the move in a. Supports NISS notation.
- * Returns the number of moves, or -1 in case of error. */
-int read_moves(char *str, int *a) {
-  int count = 0;
-  int niss = 0;
-  for (int i = 0; str[i] && str[i] != '\n'; i++) {
-    while (str[i] == ' ' || str[i] == '\t') i++;
-    switch (str[i]) {
-      case 'U':
-        a[count++] = niss ? -U : U;
-        break;
-      case 'D':
-        a[count++] = niss ? -D : D;
-        break;
-      case 'R':
-        a[count++] = niss ? -R : R;
-        break;
-      case 'L':
-        a[count++] = niss ? -L : L;
-        break;
-      case 'F':
-        a[count++] = niss ? -F : F;
-        break;
-      case 'B':
-        a[count++] = niss ? -B : B;
-        break;
-      case '(':
-        if (niss)
-          return -1;
-        else
-          niss = 1;
-        break;
-      case ')':
-        if (!niss)
-          return -1;
-        else
-          niss = 0;
-        break;
-      default:
-        return -1;
-    }
-    switch (str[++i]) {
-      case '2':
-        a[count-1] += niss ? -1 : 1;
-        break;
-      case '\'':
-      case '3':
-        a[count-1] += niss ? -2 : 2;
-        break;
-      case '1':
-      default:
-        --i;
-    }
-  }
-  a[count] = 0;
-  return count;
-}
-
-/* Read moves from standard input, after a prompt. */
-int read_moves_from_prompt(int *a) {
-  char str[1000];
-  printf("Enter moves: ");
-  if (fgets(str, 1000, stdin) == NULL)
-    return -1;
-  return read_moves(str, a);
-}
-
-/* Read moves from a list of token, each containing one or more moves. */
-int read_moves_from_tok(int n, char tok[][100], int *a) {
-  char str[1000] = "";
-  for (int i = 0; i < n; i++)
-    strcat(str, tok[i]);
-  return read_moves(str, a);
-}
-
-/* Checks if a sequence of moves uses NISS */
-int uses_niss(int *str) {
-  for (int i = 0; str[i]; i++)
-    if (str[i] < 0)
-      return 1;
-  return 0;
-}
-
-/* A (B) -> B' A */
-int unniss(int *src, int *dst) {
-  int n = 0;
-  for (int i = 0; src[i]; i++)
-    if (src[i] < 0)
-      n++;
-
-  int norm_count = n, inv_count = n-1;
-  for (int i = 0; src[i]; i++)
-    if (src[i] > 0)
-      dst[norm_count++] = src[i];
-    else
-      dst[inv_count--] = inverse_move[-src[i]];
-
-  dst[norm_count] = 0;
-
-  return n;
-}
-
-int invert(int *src, int *dst) {
-  int aux[255];
-  for (int i = 0; (aux[i] = -src[i]); i++);
-  return unniss(aux, dst);
-}
-
-int len(int *scram) {
-  int m;
-  for (m = 0; scram[m]; m++);
-  return m;
-}
-
-void print_moves(int moves_list[]) {
-  int niss = 0;
-  for (int i = 0; moves_list[i]; i++) {
-    if (!niss && moves_list[i] < 0) {
-      printf("(");
-      niss = 1;
-    }
-    printf("%s", move_string_list[abs(moves_list[i])]);
-    if (niss && moves_list[i+1] >= 0) {
-      niss = 0;
-      printf(")");
-    }
-    printf(" ");
-  }
-}
-- 
cgit v1.3