make the game more tolerant of DOS limitations

include/platform.h

@@ -17,10 +17,10 @@
 
     /* DOS path definitions */
     #define PATH_SEP "\\"
-    #define WORDLIST_PATH_1 "words"
+    #define WORDLIST_PATH_1 "WORDS"
-    #define WORDLIST_PATH_2 "C:\\CORDLE\\words"
+    #define WORDLIST_PATH_2 "D:\\CORDLE\\WORDS"
-    #define WORDLIST_PATH_4 "D:\\CORDLE\\words"
+    #define WORDLIST_PATH_3 "C:\\CORDLE\\WORDS"
-    #define WORDLIST_PATH_3 NULL
+    #define WORDLIST_PATH_4 NULL
 
     /* DOS doesn't have HOME environment variable */
     #define HAS_HOME_ENV 0
@@ -30,9 +30,10 @@
 
     /* Unix path definitions */
     #define PATH_SEP "/"
-    #define WORDLIST_PATH_1 "words"
+    #define WORDLIST_PATH_1 "WORDS"
-    #define WORDLIST_PATH_2 "/usr/local/share/cordle/words"
+    #define WORDLIST_PATH_2 "/usr/local/share/cordle/WORDS"
-    #define WORDLIST_PATH_3_FMT "%s/.local/share/cordle/words"
+    #define WORDLIST_PATH_3 "%s/.local/share/cordle/WORDS""
+    #define WORDLIST_PATH_3_FMT "%s/.local/share/cordle/WORDS"
 
     #define HAS_HOME_ENV 1
 #endif

src/main.c

@@ -19,30 +19,30 @@ static void parse_arguments(int argc, char **argv, char *filename, char *difficu
     int i;
 
     /* Default values */
-    strcpy(filename, "cordle_words_easy.txt");
+    strcpy(filename, "default.txt");
-    strcpy(difficulty, "EASY");
+    strcpy(difficulty, "DEFAULT");
 
     for (i = 1; i < argc; i++) {
         if (strcmp(argv[i], "--easy") == 0) {
-            strcpy(filename, "cordle_words_easy.txt");
+            strcpy(filename, "easy.txt");
             strcpy(difficulty, "EASY");
         } else if (strcmp(argv[i], "--medium") == 0) {
-            strcpy(filename, "cordle_words_medium.txt");
+            strcpy(filename, "medium.txt");
             strcpy(difficulty, "MEDIUM");
         } else if (strcmp(argv[i], "--hard") == 0) {
-            strcpy(filename, "cordle_words_hard.txt");
+            strcpy(filename, "hard.txt");
             strcpy(difficulty, "HARD");
         } else if (strcmp(argv[i], "--techy") == 0) {
-            strcpy(filename, "cordle_words_techy.txt");
+            strcpy(filename, "techy.txt");
             strcpy(difficulty, "TECHNICAL");
         } else if (strcmp(argv[i], "--literary") == 0) {
-            strcpy(filename, "cordle_words_literary.txt");
+            strcpy(filename, "literary.txt");
             strcpy(difficulty, "LITERARY");
         } else if (strcmp(argv[i], "--cultural") == 0) {
-            strcpy(filename, "cordle_words_cultural.txt");
+            strcpy(filename, "cultural.txt");
             strcpy(difficulty, "CULTURAL");
         } else if (strcmp(argv[i], "--full") == 0) {
-            strcpy(filename, "cordle_words_full.txt");
+            strcpy(filename, "full.txt");
             strcpy(difficulty, "FULL");
         } else if (strcmp(argv[i], "--wordlist") == 0 && i + 1 < argc) {
             strcpy(filename, argv[i + 1]);
@@ -90,8 +90,8 @@ static int main_game_loop(int argc, char *argv[]) {
 
     if (!load_words(&game, filename)) {
         /* Try fallback */
-        if (strcmp(filename, "cordle_words.txt") != 0 &&
+        if (strcmp(filename, "default.txt") != 0 &&
-            load_words(&game, "cordle_words.txt")) {
+            load_words(&game, "default.txt")) {
             strcpy(difficulty, "DEFAULT");
         } else {
             mvaddstr(0, 0, "Error: Could not load word list");

src/words.c

@@ -18,16 +18,22 @@ static FILE *open_wordlist(const char *filename) {
     const char *home;
 #endif
 
-    /* Try 1: wordlists/ relative to the current directory (for development) */
+    /* Try 1: WORDS/ relative to the current directory (for development) */
     sprintf(filepath, "%s%s%s", WORDLIST_PATH_1, PATH_SEP, filename);
     file = fopen(filepath, "r");
     if (file) return file;
 
-    /* Try 2: system installation path */
+    /* Try 2: D drive installation path */
     sprintf(filepath, "%s%s%s", WORDLIST_PATH_2, PATH_SEP, filename);
     file = fopen(filepath, "r");
     if (file) return file;
 
+    /* Try 2: C drive installation path */
+    sprintf(filepath, "%s%s%s", WORDLIST_PATH_3, PATH_SEP, filename);
+    file = fopen(filepath, "r");
+    if (file) return file;
+
+
 #if HAS_HOME_ENV
     /* Try 3: ${HOME}/.local/share/cordle/wordlists/ (Unix user installation) */
     home = getenv("HOME");