73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
#include "game.h"
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <ctype.h>
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#define MAX_RAND_TRIES_PER_WORD 1000
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#define EMPTY_CHAR 0
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int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int wordCount, char words[][MAX_WORD_LEN], unsigned int gridSize)
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{
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// 1. Spielfeld zurücksetzen
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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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// 2. Wörter platzieren
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for (unsigned int i = 0; i < wordCount; i++) {
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size_t len = strlen(words[i]);
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// Steuerzeichen am Ende entfernen
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while (len > 0 && (words[i][len - 1] == '\n' || words[i][len - 1] == '\r' || words[i][len - 1] == ' ' || words[i][len - 1] == '\t')) {
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words[i][--len] = '\0';
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}
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if (len == 0 || len > gridSize) {
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continue;
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}
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for (int attempt = 0; attempt < MAX_RAND_TRIES_PER_WORD; attempt++) {
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Direction dir = (rand() % 2 == 0) ? DIR_HORIZONTAL : DIR_VERTICAL;
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int dr = (dir == DIR_VERTICAL) ? 1 : 0;
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int dc = (dir == DIR_HORIZONTAL) ? 1 : 0;
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unsigned int maxRow = (dir == DIR_VERTICAL) ? (gridSize - (unsigned int)len + 1) : gridSize;
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unsigned int maxCol = (dir == DIR_HORIZONTAL) ? (gridSize - (unsigned int)len + 1) : gridSize;
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unsigned int row = (unsigned int)(rand() % maxRow);
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unsigned int col = (unsigned int)(rand() % maxCol);
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int canPlace = 1;
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for (unsigned int k = 0; k < len; k++) {
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char current = salad[row + k * dr][col + k * dc];
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char wordChar = (char)toupper((unsigned char)words[i][k]);
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if (current != EMPTY_CHAR && current != wordChar) {
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canPlace = 0;
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break;
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}
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}
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if (canPlace) {
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for (unsigned int k = 0; k < len; k++) {
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salad[row + k * dr][col + k * dc] = (char)toupper((unsigned char)words[i][k]);
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}
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placedWordsCount++;
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break;
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}
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}
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}
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// 3. Leere Felder mit Zufallsbuchstaben ('A'-'Z') füllen
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for (unsigned int r = 0; r < gridSize; r++) {
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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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salad[r][c] = 'A' + (rand() % 26);
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}
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}
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}
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return placedWordsCount;
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} |