/*
** Name: record_play_or_record
** Desc:
*/
void record_play_or_record(record_t *record, char *filename)
{
record_play(record, filename);
if (!record->file) {
record_start(record, filename);
}
}
/**
* The goOn function from Gordon's paper.
* @param pos The position relative to the current anchor square.
* @param L A letter from 'A' to 'Z'.
* @param word A possible word being built.
* @param rack An integer describing the rack.
* @param NewArc The next arc based on the L parameter.
* @param OldArc The old arc.
*/
void go_on(int pos, char L, char* word, uint8_t* rack, ARC* NewArc,
ARC* OldArc, int spaces) {
#ifdef DEBUG_
print_spaces(spaces);
printf("in go_on, %d, Letter: %c, Word: %s,", pos, L, word);
print_rack(rack);
#endif
char word_c[16];
char word_copy[16];
word_c[0] = L;
word_c[1] = '\0';
if (pos <= 0) {
// word <- L || word
#ifdef DEBUG_
print_spaces(spaces);
printf("pos <= 0, here\n");
#endif
strcat(word_c, word);
// word_c now prepends word with L. Can I do this faster?
// IF L on oldArc & no letter directly left then RecordPlay
if (containsLetter(OldArc->destination, L)) {
// TODO - check if no letter directly left, this is also a
// required condition.
#ifdef DEBUG_
print_spaces(spaces);
printf("containsLetter(OldArc->destination, %c)\n", L);
#endif
record_play(word_c);
}
if (NewArc) {
#ifdef DEBUG_
print_spaces(spaces);
printf("New arc\n");
#endif
// If there is room to the left, Gen(pos-1, word, rack, NewArc)
// TODO, check if there is room to the left.
if (1) {
gen(pos - 1, word_c, rack, NewArc, spaces + 1);
}
NewArc = next_arc(NewArc, SEPARATION_TOKEN);
// Now shift direction.
if (NewArc) {
#ifdef DEBUG_
print_spaces(spaces);
printf("Switched direction\n");
#endif
// TODO check if there is no letter directly left, AND
// there is room to the right.
if (1) {
gen(1, word_c, rack, NewArc, spaces + 1);
}
}
}
} else if (pos > 0) {
#ifdef DEBUG_
print_spaces(spaces);
printf("pos > 0\n");
#endif
strcpy(word_copy, word);
strcat(word_copy, word_c);
if (containsLetter(OldArc->destination, L)) {
#ifdef DEBUG_
print_spaces(spaces);
printf("containsLetter(OldArc->destination, %c)\n", L);
#endif
// TODO check if no letter directly right.
if (1) {
record_play(word_copy);
}
}
if (NewArc) {
#ifdef DEBUG_
print_spaces(spaces);
printf("NewArc\n");
#endif
// TODO check if room to the right.
if (1) {
gen(pos + 1, word_copy, rack, NewArc, spaces + 1);
}
}
}
}
