implementation of game.c with working example to generate gameboard

Start_Windows/game.c

@@ -2,6 +2,8 @@
 #include <time.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdio.h>
+
 
 #define MAX_RAND_TRIES_PER_WORD 10
 #define EMPTY_CHAR 0
@@ -10,14 +12,138 @@
 /* * Wörter aus der Wortliste zufällig horizontal oder vertikal platzieren
    * restliche Felder mit zufälligen Buchstaben füllen */
 
-// Creates the word salad by placing words randomly and filling empty spaces
+//Enum for direction
-int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen, const char words[][MAX_WORD_LEN], unsigned int wordCount)
+typedef enum {
-{
+   HORIZONTAL,
+   VERTICAL
+} Direction;
 
+//this function clears gameboard
+static void initializeSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen){
+   for (int i = 0; i < searchFieldLen; i++){
+      for (int j = 0; j < searchFieldLen; j++){
+         salad[i][j] = EMPTY_CHAR;
+      }
+   }
+}
+
+// this function checks if the word is placable at the current coordinates
+static int isPlacementPossible(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], const char* word, int row, int col, Direction dir){
+   int len = strlen(word);
+   for (int k = 0; k < len; k++){
+      if (dir == HORIZONTAL){
+         if (salad[row][col + k] != EMPTY_CHAR) return 0;
+      } else { //Vertikal
+         if (salad[row + k][col] != EMPTY_CHAR) return 0;
+      }
+   }
+   return 1;
+}
+
+//this function places the word at the current coordinate
+static void placeWord (char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], const char* word, int row, int col, Direction dir){
+   int len = strlen(word);
+   for (int k = 0; k < len; k++){
+      if (dir == HORIZONTAL){
+         salad[row][col + k] = word[k];
+      } else {
+         salad[row + k][col] = word[k];
+      }
+   }
+}
+
+// this function fills the empty cells with random characters
+static void fillEmtpyCellsRandom(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen){
+   for (int i = 0; i < searchFieldLen; i++){
+      for (int j = 0; j < searchFieldLen; j++){
+         if (salad[i][j] == EMPTY_CHAR){
+            salad[i][j] = rand() % ('Z' - 'A' + 1) + 'A';
+         }
+      }
+   }
+}
+
+
+// Creates the word salad by placing words randomly and filling empty spaces
+int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen, const char words[][MAX_WORD_LEN], unsigned int wordCount){
+   srand(time(NULL));
+   int placedWords = 0;
+
+   initializeSalad(salad, searchFieldLen);
+
+   for (int i = 0; i < wordCount; i++){
+      const char* currentWord = words[i];
+      int len = strlen(currentWord);
+      int tries = 0;
+      int success = 0;
+
+      while (tries < MAX_RAND_TRIES_PER_WORD && !success){
+         Direction dir = rand() % 2;
+         int row, col;
+
+         if (dir == HORIZONTAL){
+            row = rand() % searchFieldLen;
+            col = rand() % (searchFieldLen - len + 1);
+         } else { //Vertikal
+            row = rand() % (searchFieldLen - len + 1);
+            col = rand() % searchFieldLen;
+         }
+         if (isPlacementPossible(salad, currentWord, row, col, dir)){
+            placeWord(salad, currentWord, row, col, dir);
+            success = 1;
+            placedWords++;
+         }
+         tries++;
+      }
+   }
+   fillEmtpyCellsRandom(salad, searchFieldLen);
+
+   return placedWords;
 }
 
 // Prints the word salad to console
 void showWordSalad(const char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen)
 {
-
+   for (unsigned int i = 0; i < searchFieldLen; i++) {
+      for (unsigned int j = 0; j < searchFieldLen; j++) {
+         printf("%c ", salad[i][j]);
+      }
+      printf("\n");
+   }
 }
+
+
+int main(void)
+{
+   // Spielfeldgröße
+   unsigned int searchFieldLen = 15;
+
+   // Beispiel-Wortliste
+   const char words[][MAX_WORD_LEN] = {
+      "AUTO",
+      "BAUM",
+      "HAUS",
+      "KATZE",
+      "SONNE"
+  };
+   unsigned int wordCount = sizeof(words) / sizeof(words[0]);
+
+   // Spielfeld-Array
+   char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN];
+
+   // Zufall initialisieren (einmalig!)
+   srand((unsigned int)time(NULL));
+
+   // Wortsalat erzeugen
+   int placed = createWordSalad(salad, searchFieldLen, words, wordCount);
+
+   printf("Platziert: %d von %u Woertern\n\n", placed, wordCount);
+
+   // Wortsalat ausgeben
+   showWordSalad(salad, searchFieldLen);
+
+   return 0;
+}
+
+
+