summaryrefslogtreecommitdiffstats
path: root/labb5/src/Boggle.cpp
diff options
context:
space:
mode:
authorGustav Sörnäs <gustav@sornas.net>2020-12-01 13:55:40 +0100
committerGustav Sörnäs <gustav@sornas.net>2020-12-01 13:55:40 +0100
commit618e5cd0dbe3d1f5c2d28586fcbe43c7bc1b79ed (patch)
tree888a3eeb39cd6c27a28a69aa8c41887b797298e8 /labb5/src/Boggle.cpp
parent4fcb511e0f4f81453b1c97df99c56ebe1b38aade (diff)
downloadtddd86-618e5cd0dbe3d1f5c2d28586fcbe43c7bc1b79ed.tar.gz
more prints, clearer output
Diffstat (limited to 'labb5/src/Boggle.cpp')
-rwxr-xr-xlabb5/src/Boggle.cpp55
1 files changed, 32 insertions, 23 deletions
diff --git a/labb5/src/Boggle.cpp b/labb5/src/Boggle.cpp
index 7eb37e8..065d923 100755
--- a/labb5/src/Boggle.cpp
+++ b/labb5/src/Boggle.cpp
@@ -47,10 +47,10 @@ vector<point> neighbours_in_range_filt(const point& p, int width, int height, co
}
/*
- * Return wether word starts with prefix.
+ * Return whether word starts with prefix.
*/
-// There is a string::starts_with in C++20.
bool prefix_matches(const string& prefix, const string& word) {
+ //NOTE There is a string::starts_with in C++20.
for (int i = 0; i < prefix.length(); i++) {
if (prefix[i] != word[i]) return false;
}
@@ -58,12 +58,12 @@ bool prefix_matches(const string& prefix, const string& word) {
}
Boggle::Boggle() {
- board = Grid<char>(4, 4);
+ board = Grid<char>(BOARD_SIZE, BOARD_SIZE);
dictionary = Lexicon(DICTIONARY_FILE);
}
bool Boggle::letters_from_string(const string& letters) {
- if (letters.length() != 16) {
+ if (letters.length() != BOARD_SIZE * BOARD_SIZE) {
return false;
}
for (const auto& letter : letters) {
@@ -72,9 +72,9 @@ bool Boggle::letters_from_string(const string& letters) {
}
}
- for (int y = 0; y < 4; y++) {
- for (int x = 0; x < 4; x++) {
- char c = letters[4*y + x];
+ for (int y = 0; y < BOARD_SIZE; y++) {
+ for (int x = 0; x < BOARD_SIZE; x++) {
+ char c = letters[BOARD_SIZE*y + x];
board[y][x] = c;
}
}
@@ -90,9 +90,9 @@ void Boggle::clear() {
void Boggle::shuffle() {
// Shuffle each dice separately
- for (int y = 0; y < 4; y++) {
- for (int x = 0; x < 4; x++) {
- board[y][x] = CUBES[4*y + x][randomInteger(0, CUBE_SIDES-1)];
+ for (int y = 0; y < BOARD_SIZE; y++) {
+ for (int x = 0; x < BOARD_SIZE; x++) {
+ board[y][x] = CUBES[(BOARD_SIZE*y + x) % NUM_CUBES][randomInteger(0, CUBE_SIDES-1)];
}
}
// Shuffle positions
@@ -101,11 +101,11 @@ void Boggle::shuffle() {
bool Boggle::find_single_word(const string& word) const {
auto start = std::chrono::high_resolution_clock::now();
- // We break immediately if we find a match
- // Without the clock we would return right away
+ // We break immediately if we find a match.
+ // Without the clock we would return right away.
bool found = false;
- for (int y = 0; y < 4; y++) {
- for (int x = 0; x < 4; x++) {
+ for (int y = 0; y < BOARD_SIZE; y++) {
+ for (int x = 0; x < BOARD_SIZE; x++) {
found = find_single_word_helper(word, make_pair(x, y), string(1, board[y][x]), set<point>());
if (found) break;
}
@@ -127,12 +127,14 @@ bool Boggle::find_single_word(const string& word) const {
}
bool Boggle::find_single_word_helper(const string& word, point cur_point, string cur_word, set<point> visited) const {
- if (cur_word == word && dictionary.contains(cur_word)) {
+ if (cur_word == word) {
return true;
}
visited.insert(cur_point);
- for (const auto& neighbour : neighbours_in_range_filt(cur_point, 4, 4, visited)) {
- string new_word = cur_word + board[get<1>(neighbour)][get<0>(neighbour)];
+ for (const auto& neighbour : neighbours_in_range_filt(cur_point, BOARD_SIZE, BOARD_SIZE, visited)) {
+ int n_x, n_y;
+ tie(n_x, n_y) = neighbour;
+ string new_word = cur_word + board[n_y][n_x];
if (prefix_matches(new_word, word)) {
if (find_single_word_helper(word, neighbour, new_word, visited)) {
return true;
@@ -145,8 +147,8 @@ bool Boggle::find_single_word_helper(const string& word, point cur_point, string
set<string> Boggle::find_all_words() const {
set<string> words;
auto start = std::chrono::high_resolution_clock::now();
- for (int y = 0; y < 4; y++) {
- for (int x = 0; x < 4; x++) {
+ for (int y = 0; y < BOARD_SIZE; y++) {
+ for (int x = 0; x < BOARD_SIZE; x++) {
find_all_words_helper(words, make_pair(x, y), string(1, board[y][x]), set<point>());
}
}
@@ -166,8 +168,10 @@ void Boggle::find_all_words_helper(set<string>& words, point cur_point, string c
words.insert(cur_word);
}
visited.insert(cur_point);
- for (const auto& neighbour : neighbours_in_range_filt(cur_point, 4, 4, visited)) {
- string new_word = cur_word + board[get<1>(neighbour)][get<0>(neighbour)];
+ for (const auto& neighbour : neighbours_in_range_filt(cur_point, BOARD_SIZE, BOARD_SIZE, visited)) {
+ int n_x, n_y;
+ tie(n_x, n_y) = neighbour;
+ string new_word = cur_word + board[n_y][n_x];
if (dictionary.containsPrefix(new_word)) {
find_all_words_helper(words, neighbour, new_word, visited);
}
@@ -176,9 +180,10 @@ void Boggle::find_all_words_helper(set<string>& words, point cur_point, string c
string Boggle::board_to_string() const {
string res = "";
- for (int y = 0; y < 4; y++) {
- for (int x = 0; x < 4; x++) {
+ for (int y = 0; y < board.numRows(); y++) {
+ for (int x = 0; x < board.numCols(); x++) {
res += board[y][x];
+ res += ' ';
}
res += '\n';
}
@@ -215,6 +220,10 @@ bool Boggle::word_is_unplayed(const string& word) const {
return !user_words.count(word);
}
+bool Boggle::word_is_valid(const string& word) const {
+ return dictionary.contains(word);
+}
+
void Boggle::add_user_word(const string& word) {
user_words.insert(word);
user_score += word.length() - 3;