fix seed generator for game

.gitignore

@@ -0,0 +1,276 @@
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Wordsalat/game.c

@@ -1,7 +1,7 @@
 #include "game.h"
-#include <time.h>
 #include <stdlib.h>
 #include <string.h>
+#include <ctype.h>
 
 #define MAX_RAND_TRIES_PER_WORD 10
 #define EMPTY_CHAR 0
@@ -13,5 +13,114 @@
 // 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)
 {
+   unsigned int placedWords = 0;
 
+   //printf("start game.c\n");
+
+   emptyField(searchFieldLen, salad);
+
+   for(int i = 0; i < wordCount; i++)
+   {
+      placedWords += placement(salad, searchFieldLen, words[i]);
+
+      //printf("[%d] of words: %s\n", i, words[i]);
+   }
+
+   fillRandAlpha(searchFieldLen, salad);
+
+   printf("placedWords:%d\n", placedWords);
+
+   for(int i = 0; i < searchFieldLen; i++)
+   {
+      for(int j = 0; j < searchFieldLen; j++)
+      {
+         printf("%c", salad[j][i]);
+      }
+      printf("\n");
+   }
+
+   return placedWords;
+}
+
+
+
+
+char alphaRand()
+{
+   int letter =  (rand() % 26) + 'A';
+
+   return (char) letter;
+}
+
+int placement(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen, const char *word)
+{
+   int saladX = rand() % ( searchFieldLen - strlen(word) );
+   int saladY = rand() % ( searchFieldLen - strlen(word) );
+
+   printf("%s\n", word);
+
+   if(rand() % 2)
+   {
+      for(int i = 0; i < strlen(word); i++)
+      {
+         if(isalpha(salad[saladX][saladY + i]))
+         {
+            return 0;
+         }
+
+      }
+      for(int i = 0; i < strlen(word); i++)
+      {
+         salad[saladX][saladY + i] = word[i];
+      }
+
+   }
+   else
+   {
+      for(int i = 0; i < strlen(word); i++)
+      {
+         if(isalpha(salad[saladX + i][saladY]))
+         {
+            return 0;
+         }
+
+      }
+      for(int i = 0; i < strlen(word); i++)
+      {
+         salad[saladX + i][saladY] = word[i];
+      }
+   }
+
+   return 1;
+}
+
+void emptyField(unsigned int searchFieldLen, char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN])
+{
+   for(size_t i = 0; i < searchFieldLen; i++)
+   {
+     for(size_t j = 0; j < searchFieldLen; j++)
+     {
+        //salad[i][j] = '\0';
+        salad[i][j] = ' ';
+        printf("%c", salad[i][j]);
+     }
+     printf("\n");
+   }
+}
+
+char fillRandAlpha(unsigned int searchFieldLen, char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN])
+{
+   for(size_t i = 0; i < searchFieldLen; i++)
+   {
+     for(size_t j = 0; j < searchFieldLen; j++)
+     {
+         if(!isalpha(salad[i][j]))
+         {
+            salad[i][j] = alphaRand();
+            //printf("%c", salad[i][j]);
+         }
+     }
+     printf("\n");
+   }
+   return 0;
 }

Wordsalat/game.h

@@ -7,4 +7,12 @@
 
 int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen, const char words[][MAX_WORD_LEN], unsigned int wordCount);
 
+void emptyField(unsigned int searchFieldLen, char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN]);
+
+char fillRandAlpha(unsigned int searchFieldLen, char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN]);
+
+int placement(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int searchFieldLen, const char *word);
+
+char alphaRand();
+
 #endif

Wordsalat/input.c

@@ -2,11 +2,56 @@
 #include <string.h>
 #include <ctype.h>
 
+
+
 // TODO:
 // eine Funktion implementieren, die ein einzelnes Wort aus einer Textdatei (words.txt) einliest und als C-String zurückgibt.
 
 // Read words from file and store in 'words' array
+
 int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
 {
+    printf("start readWords\n");
+    int wordcount = 0;
+    char buffer[256];
+    char *line = fgets(buffer, sizeof(buffer), file);
 
-}
+    while(line != NULL)
+    {
+        printf("%d. loop\n", wordcount);
+        printf("line: %s\n", line);
+
+        char* word = strtok(line, " ,;");
+        
+        while (word != NULL) 
+        {
+            strncpy(words[wordcount], word, strlen(word));
+            //printf("%d. word: %s\n", wordcount, words[wordcount]);
+            wordcount += 1;
+
+            word = strtok(NULL, " ,;\t\n");
+        }
+
+        line = fgets(buffer, sizeof(buffer), file); 
+    }
+
+    for(int i = 0; i < wordcount; i++)
+    {
+        for(int j = 0; j < strlen(words[i]); j++)
+        {
+            words[i][j] = toupper(words[i][j]);
+
+            if(words[i][j] == '\n')
+            {
+                words[i][j] = '\0';
+            }
+        }
+
+        printf("%d. word: %s\n", i, words[i]);
+    }
+
+
+    printf("wordcount = %d\n", wordcount);
+    
+    return wordcount;
+}

Wordsalat/main.c

@@ -3,6 +3,9 @@
 #include "input.h"
 #include "game.h"
 #include "graphicalGame.h"
+#include <errno.h>
+#include <time.h>
+
 
 #define MAX_NUMBER_OF_WORDS 100
 #define SALAD_SIZE 20
@@ -10,7 +13,9 @@
 int main(int argc, char *argv[])
 {
     int exitCode = EXIT_SUCCESS;
-
+    
+    printf("start main\n");
+    srand(time(NULL));
     // Check if the correct number of arguments is provided
     if(argc != 2)
     {
@@ -34,13 +39,26 @@ int main(int argc, char *argv[])
             fclose(file);
 
             // Create the word salad by placing words into grid
-            placedWords = createWordSalad(wordSalad, SALAD_SIZE, words, wordCount);
+            //placedWords = createWordSalad(wordSalad, SALAD_SIZE, words, wordCount);
 
             // TODO:
             // Check if all words were successfully placed
-            // Start the game if successful
-            // error message if some words couldn't be placed
+             for(int i = 0; i < 10000; i++)
+             {
+                placedWords = createWordSalad(wordSalad, SALAD_SIZE, words, wordCount);
+                
+                if(placedWords == wordCount)
+                {
+                    
+                    // Start the game if successful
+                    return exitCode;
+                }
+             }
 
+
+            // error message if some words couldn't be placed
+            fprintf(stderr, "could not start wordsalad.\n");
+            exitCode = EXIT_FAILURE;
         }
         else
         {
@@ -51,4 +69,4 @@ int main(int argc, char *argv[])
     }
 
     return exitCode;
-}
+}

Wordsalat/testwords_delims.txt

@@ -0,0 +1 @@
+Hund,Katze; Maus

Wordsalat/testwords_simple.txt

@@ -0,0 +1,3 @@
+Apfel
+Banane
+Kiwi

Wordsalat/unit_tests.c

@@ -49,6 +49,8 @@ void test_readWords_with_delimiters(void) {
     int count = readWords(f, words, 10);
     fclose(f);
 
+    char cwd[PATH_MAX];
+
     TEST_ASSERT_EQUAL_INT(3, count);
     TEST_ASSERT_EQUAL_STRING("HUND", words[0]);
     TEST_ASSERT_EQUAL_STRING("KATZE", words[1]);
@@ -171,3 +173,4 @@ int main(void) {
 
     return result;
 }
+

Wordsalat/words.txt

@@ -2,4 +2,4 @@ Yeti,Nessie Werwolf; Vampir
 Monster
 Hydra;Frankenstein
 Dracula;KingKong;Gremlin;Kobold,Hexe;Poltergeist
-Gespenst, Oger
+Gespenst, Oger