Implemented parsing on delimiters in input.c

Startcode/game.c

@@ -11,7 +11,59 @@
    * restliche Felder mit zufälligen Buchstaben füllen */
 
 // 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)
+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));
+   for(int i = 0; i < MAX_SEARCH_FIELD_LEN; i++){
+      for(int j = 0; j < MAX_SEARCH_FIELD_LEN; j++){
+         salad[i][j] = 1;
+      }
+   }
+   int failed = 0;
+   for(int i = 0; i < wordCount; i++){
+      int wordlen = strlen(words[i]);
+      if(wordlen >= searchFieldLen){
+         failed++;
+      }
+      else{
+         if(rand() % 2){
+            //place horizontal
+            while(wordlen){
+               int row = rand() % searchFieldLen;
+               int col = rand() % (searchFieldLen - wordlen);
+               int j = 0;
+               for(; (j <= wordlen) && (salad[row][col + j] == 1); j++){}
+               if(j == wordlen + 1){
+                  //word can fit
+                  wordlen = 0;
+                  strcpy(&(salad[row][col]), words[i]);
+               }
+            }
+         }
+         else{
+            //place vertical
+            while(wordlen){
+               int row = rand() % (searchFieldLen - wordlen);
+               int col = rand() % searchFieldLen;
+               int j = 0;
+               for(; (j <= wordlen) && (salad[row + j][col] == 1); j++){}
+               if(j == wordlen + 1){
+                  //word can fit
+                  for(int k = 0; k <= wordlen; k++){
+                     salad[row + k][col] = words[i][k];
+                  }
+                  wordlen = 0;
+               }
+            }
+         }
+      }
+   }
+   //fill remaining spots with random chars
+   for(int i = 0; i < MAX_SEARCH_FIELD_LEN; i++){
+      for(int j = 0; j < MAX_SEARCH_FIELD_LEN; j++){
+         salad[i][j] = (salad[i][j] == 1) || (salad[i][j] == 0) ? (rand() % 25) + 65 : salad[i][j];
+      }
+   }
+   return wordCount - failed;
 }

Startcode/input.c

@@ -1,6 +1,19 @@
 #include "input.h"
 #include <string.h>
 #include <ctype.h>
+#define DELIM_COUNT 4
+
+int find_delim(const char* line, char delim_list[DELIM_COUNT]){
+    int i = 0;
+    while(line[i]  != '\n'){
+        for(int j = 0; j < DELIM_COUNT; j++){
+            if(line[i] == delim_list[j])
+                return i;
+        }
+        i++;
+    }
+    return i;
+}
 
 // TODO:
 // eine Funktion implementieren, die ein einzelnes Wort aus einer Textdatei (words.txt) einliest und als C-String zurückgibt.
@@ -8,5 +21,33 @@
 // Read words from file and store in 'words' array
 int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
 {
+    char line[MAX_LINE_LEN];
+    int count = 0;
+    int word_end = 0;
+    int word_start = 0;
+    char delim_list[DELIM_COUNT] = {'\n', ';', ',', ' '}; 
+    while (fgets(line, MAX_LINE_LEN, file) != NULL &&
+           count < maxWordCount)
+    {
+        word_end = 0;
+        word_start = 0;
+        while(line[word_start ? word_start - 1 : 0] != '\n' && count < maxWordCount){
+            word_end = find_delim(line + word_start, delim_list);
+            // Wort ins Array kopieren
+            if(word_end) {
+                    strncpy(words[count], line + word_start, word_end);
+                words[count][word_end] = '\0';
 
+                // In Großbuchstaben umwandeln
+                for (int i = 0; words[count][i] != '\0'; i++)
+                {
+                    words[count][i] = toupper((unsigned char)words[count][i]);
+                }
+                count++;
+            }
+            word_start += word_end + 1;
+        }
+
+    }
+    return count;
 }

Startcode/main.c

@@ -37,9 +37,19 @@ int main(int argc, char *argv[])
             placedWords = createWordSalad(wordSalad, SALAD_SIZE, words, wordCount);
 
             // TODO:
+
             // Check if all words were successfully placed
-            // Start the game if successful
+            if (placedWords == wordCount)
-            // error message if some words couldn't be placed
+            {
+                // Start the game if successful
+                startGame(wordSalad, SALAD_SIZE, words, wordCount, 800);
+            }
+            else
+            {
+                // error message if some words couldn't be placed
+                fprintf(stderr, "Error: Only %u of %u words could be placed.\n", placedWords, wordCount);
+                exitCode = EXIT_FAILURE;
+            }
 
         }
         else