test
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+16
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@@ -6,60 +6,53 @@
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#define MAX_RAND_TRIES_PER_WORD 10
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#define MAX_RAND_TRIES_PER_WORD 10
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#define EMPTY_CHAR 0
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#define EMPTY_CHAR 0
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// Creates the word salad by placing words randomly and filling empty spaces
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int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int wordCount, char words[][100], unsigned int gridSize)
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int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int wordCount, char words[][100], unsigned int seed)
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{
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{
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// 1. Zufallsgenerator für deterministische Unit-Tests initialisieren
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// 1. Komplettes Array sicherheitshalber mit EMPTY_CHAR leeren
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srand(seed);
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// 2. Spielfeld initialisieren (memset füllt das gesamte 2D-Array sehr effizient mit EMPTY_CHAR)
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memset(salad, EMPTY_CHAR, MAX_SEARCH_FIELD_LEN * MAX_SEARCH_FIELD_LEN);
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memset(salad, EMPTY_CHAR, MAX_SEARCH_FIELD_LEN * MAX_SEARCH_FIELD_LEN);
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int placedWordsCount = 0;
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int placedWordsCount = 0;
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// 3. Jedes Wort aus der Wörterliste platzieren
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// 2. Wörter platzieren
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for (unsigned int i = 0; i < wordCount; i++) {
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for (unsigned int i = 0; i < wordCount; i++) {
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int len = (int)strlen(words[i]);
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int len = (int)strlen(words[i]);
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if (len == 0 || len > MAX_SEARCH_FIELD_LEN) continue;
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// Versuche bis zu MAX_RAND_TRIES_PER_WORD Mal, eine freie Position zu finden
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// WICHTIG: Wenn das Wort länger ist als das eigentliche Spielfeld (gridSize), direkt überspringen!
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if (len == 0 || len > gridSize) continue;
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// Versuche eine freie Position zu finden
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for (int attempt = 0; attempt < MAX_RAND_TRIES_PER_WORD; attempt++) {
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for (int attempt = 0; attempt < MAX_RAND_TRIES_PER_WORD; attempt++) {
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// Richtung und Deltas bestimmen (is_vert: 1=Vertikal, 0=Horizontal)
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int is_vert = rand() % 2;
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int is_vert = rand() % 2;
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int dr = is_vert; // Zeilensprung (Delta Row): 1 wenn vertikal, sonst 0
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int dr = is_vert;
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int dc = !is_vert; // Spaltensprung (Delta Col): 1 wenn horizontal, sonst 0
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int dc = !is_vert;
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// Startposition berechnen (verhindert automatisch Out-of-Bounds Fehler)
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// Zufällige Position INNERHALB der gridSize wählen (nicht mehr 100x100!)
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int row = rand() % (MAX_SEARCH_FIELD_LEN - (is_vert ? len - 1 : 0));
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int row = rand() % (gridSize - (is_vert ? len - 1 : 0));
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int col = rand() % (MAX_SEARCH_FIELD_LEN - (is_vert ? 0 : len - 1));
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int col = rand() % (gridSize - (is_vert ? 0 : len - 1));
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// Kollisionsprüfung
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int canPlace = 1;
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int canPlace = 1;
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for (int k = 0; k < len; k++) {
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for (int k = 0; k < len; k++) {
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char current = salad[row + k * dr][col + k * dc];
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char current = salad[row + k * dr][col + k * dc];
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// Feld muss noch leer sein oder exakt den gleichen Buchstaben enthalten (Überschneidung)
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if (current != EMPTY_CHAR && current != words[i][k]) {
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if (current != EMPTY_CHAR && current != words[i][k]) {
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canPlace = 0;
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canPlace = 0;
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break;
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break;
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}
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}
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}
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}
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// Wenn die Position gültig ist, Buchstaben eintragen
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if (canPlace) {
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if (canPlace) {
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for (int k = 0; k < len; k++) {
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for (int k = 0; k < len; k++) {
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salad[row + k * dr][col + k * dc] = words[i][k];
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salad[row + k * dr][col + k * dc] = words[i][k];
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}
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}
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placedWordsCount++;
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placedWordsCount++;
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break; // Erfolgreich platziert -> Schleife abbrechen, nächstes Wort verarbeiten
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break;
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}
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}
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}
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}
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}
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}
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// 4. Verbleibende leere Felder mit Zufallsbuchstaben 'A'-'Z' auffüllen
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// 3. Verbleibende leere Felder (nur innerhalb der gridSize!) mit Zufallsbuchstaben auffüllen
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for (int r = 0; r < MAX_SEARCH_FIELD_LEN; r++) {
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for (unsigned int r = 0; r < gridSize; r++) {
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for (int c = 0; c < MAX_SEARCH_FIELD_LEN; c++) {
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for (unsigned int c = 0; c < gridSize; c++) {
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if (salad[r][c] == EMPTY_CHAR) {
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if (salad[r][c] == EMPTY_CHAR) {
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salad[r][c] = 'A' + (rand() % 26);
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salad[r][c] = 'A' + (rand() % 26);
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}
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}
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