added forgotten <sting.h>

.gitignore

@@ -60,3 +60,6 @@ dkms.conf
 
 # macOS
 .DS_Store
+Startcode/testwords_delims.txt
+Startcode/testwords_empty.txt
+Startcode/testwords_simple.txt

Startcode/game.c

@@ -6,6 +6,8 @@
 #define MAX_RAND_TRIES_PER_WORD 10
 #define EMPTY_CHAR 0
 
+
+
 //TODO: Spiellogik implementieren:
 /* * Wörter aus der Wortliste zufällig horizontal oder vertikal platzieren
    * restliche Felder mit zufälligen Buchstaben füllen */
@@ -13,5 +15,88 @@
 // 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)
 {
+   //Initialisiert den seed für rand()
+   srand(time(NULL));
 
+   //Initialisiere spielfeld auf '0'
+   // TODO: memset()
+   //memset(salad, '0', MAX_SEARCH_FIELD_LEN * MAX_SEARCH_FIELD_LEN);
+   for(int i = 0; i < MAX_SEARCH_FIELD_LEN; i++){
+      for (int j = 0; j < MAX_SEARCH_FIELD_LEN; j++){
+         salad[i][j] = '0';
+      }
+   }
+
+   int placedWords = 0;
+   //Iterate over words
+   for(int counter = 0; counter < wordCount; counter++){
+
+      size_t len = strlen(words[counter]);
+      
+      //try to place a word
+      for(int try = 0; try < 10; try++){
+         int x = rand() % MAX_SEARCH_FIELD_LEN;
+         int y = rand() % MAX_SEARCH_FIELD_LEN;
+
+         int dir = rand() % 2;
+         // cant place vertically
+         if(dir == 1 && MAX_SEARCH_FIELD_LEN < (y + (int) len -1)){
+            dir = 0;
+         }
+         //cant place horizontally
+         if((x + (int) len -1) > MAX_SEARCH_FIELD_LEN){
+            continue;
+         }
+      
+         //place word vertically
+         if(dir == 1){
+         
+            //see if all neccessary spaces are empty
+            bool cont = false;
+            for (int i = 0; i < (int)len; i++){
+               if(salad[x][y+i] != '0'){
+                  cont = true;
+                  break;
+               }
+            }
+            //if not all spaces are empty try again
+            if(cont) continue;
+            //insert currentWord into playing field
+            for (int i = 0; i < (int)len; i++){
+               salad[x][y+i] = words[counter][i];
+            }
+            placedWords++;
+            break;
+         }else{
+            //place currentWord horizontally
+            //see if all neccessary spaces are emtry
+            bool cont = false;
+            for (int i = 0; i < (int)len; i++){
+               if(salad[x+1][y] != '0'){
+                  cont = true;
+                  break;
+               }
+            }
+
+            //if not all spaces are empty try again
+            if(cont) continue;
+
+            //place currentWord
+            for (int i = 0; i < (int)len; i++){
+               salad[x+1][y] = words[counter][i];
+            }
+            placedWords++;
+            break;
+         }
+      }
+   }
+   for (int i = 0; i < MAX_SEARCH_FIELD_LEN; i++){
+      for (int j = 0; j < MAX_SEARCH_FIELD_LEN; j++){
+         if(salad[i][j] == '0'){
+            char c = 'A' + (rand() % 26);
+            salad[i][j] = c;
+         }
+      }
+   }
+   return placedWords;
 }

Startcode/input-t.c

@@ -0,0 +1,71 @@
+//Torbens Kopie zum Testen
+#include <string.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "game.h"
+#include "graphicalGame.h"
+
+#define MAX_NUMBER_OF_WORDS 100
+#define MAX_WORD_LEN 100
+#define MAX_LINE_LEN 1024
+#define SALAD_SIZE 20
+// 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)
+{   
+    char *tmp;
+    int counter = 0;
+    char delimiters[] = ",!.;:? \n";
+    char *token;
+    while(fgets(tmp, MAX_LINE_LEN, file)){
+        printf("Input Line: %s\n", tmp);
+        token = strtok (tmp, delimiters);
+        
+        while(token != NULL){
+            printf("Token:%s\n", token);
+
+            size_t len = strlen(token);
+            char copy[len+1];
+            strncpy(copy, token, len+1);
+            copy[len] = '\0';
+            
+            strncpy(words[counter+1], copy, len);
+            words[counter+1][len] = '\0';
+            printf("Word: %s\n", words[counter+1]);
+            token = strtok (NULL, delimiters);
+            counter++;
+        }
+    }
+    return counter;
+}
+
+int main(void){
+
+    char words[MAX_NUMBER_OF_WORDS][MAX_WORD_LEN]; // Array to hold the words to be used in the game
+    unsigned int wordCount = 0;
+    FILE *file = fopen("words.txt", "r");
+    if(file != NULL)
+    {
+        unsigned int placedWords = 0;
+        char wordSalad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN]; // 2D array to store the word sala
+        // Read words from file and store in 'words' array
+        printf("readWords start\n");
+        wordCount = readWords(file, words, MAX_NUMBER_OF_WORDS);
+        printf("%d", wordCount);
+        fclose(file);
+
+        // Create the word salad by placing words into grid
+        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
+
+
+    }
+    return EXIT_SUCCESS;
+}

Startcode/input.c

@@ -1,6 +1,7 @@
 #include "input.h"
 #include <string.h>
 #include <ctype.h>
+#include <stdlib.h>
 
 // TODO:
 // eine Funktion implementieren, die ein einzelnes Wort aus einer Textdatei (words.txt) einliest und als C-String zurückgibt.
@@ -8,5 +9,37 @@
 // Read words from file and store in 'words' array
 int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
 {
+    int count = 0;
+    char *line = calloc(MAX_LINE_LEN, sizeof(char));
+    
+    char delimit[] = ",.;:!? \n";
 
+    while(fgets(line, MAX_LINE_LEN, file) != NULL && (count < maxWordCount)){
+        
+        char *token = strtok(line, delimit);
+
+        while(token != NULL){
+            size_t len = strlen(token);
+            token[len] = '\0';
+            char copy[MAX_LINE_LEN];
+            strncpy(copy, token, len);
+            copy[len] = '\0';
+
+            strncpy(words[count], copy, len);
+            words[count][len] = '\0';
+            count++;
+
+            //schaue ob auch alles groß geschrieben ist
+            for(int i = 0; i < len; i++){
+                if(words[count][i] <= 122 && words[count][i] >= 97){
+                    //mache Kleinbuchstaben zu Großbuchstaben //ASCII A = 65, a = 97, z = 122
+                    words[count][i] -= 32;
+                }
+            }
+
+            token = strtok(NULL, delimit);
+        }
+    }
+
+    return count;
 }

Startcode/main.c

@@ -1,5 +1,6 @@
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include "input.h"
 #include "game.h"
 #include "graphicalGame.h"
@@ -7,6 +8,42 @@
 #define MAX_NUMBER_OF_WORDS 100
 #define SALAD_SIZE 20
 
+int checkSalad(char words[][MAX_WORD_LEN], char wordSalad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], int placedWords, int wordCount){
+    //Iteriere über alle verfügbaren Wörter
+    int foundWords = 0;
+    
+    //suche horizontal
+    for(int i = 0; i < wordCount; i++){
+        for(int h = 0; h < MAX_SEARCH_FIELD_LEN; h++){
+            if(strstr(wordSalad[h], words[i]) != NULL){
+                foundWords++;
+                break;
+            }
+        }
+    }
+
+    //flip Board
+    char copySalad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN];
+    for (int i = 0; i< MAX_SEARCH_FIELD_LEN; i++){
+        for (int j = 0; j < MAX_SEARCH_FIELD_LEN; j++){
+            copySalad[i][j] = wordSalad[j][i];
+        }
+    }
+
+    // sucher vertikal
+    for(int i = 0; i < wordCount; i++){
+        for(int h = 0; h < MAX_SEARCH_FIELD_LEN; h++){
+            if(strstr(copySalad[h], words[i]) != NULL){
+                foundWords++;
+                break;
+            }
+        }
+    }
+    
+    if(foundWords == placedWords) return 0;
+    return -1;
+}
+
 int main(int argc, char *argv[])
 {
     int exitCode = EXIT_SUCCESS;
@@ -41,6 +78,14 @@ int main(int argc, char *argv[])
             // Start the game if successful
             // error message if some words couldn't be placed
 
+            int check = checkSalad(words, wordSalad, placedWords, wordCount);
+            //Fehlerfall
+            if(check != 0){
+                fprintf(stderr, "Not all words could be placed!\n");
+                exitCode = EXIT_FAILURE;
+            }
+            //keine Ahnung wiegroß pixelSize sein soll
+            startGame(wordSalad, MAX_SEARCH_FIELD_LEN, words, placedWords, MAX_SEARCH_FIELD_LEN * SALAD_SIZE);
         }
         else
         {