Linux case-insensitive for file names

src/gameflow.h

@@ -1081,21 +1081,8 @@ namespace TR {
                     break;
                 case VER_TR1_PSX : sprintf(dst, "PSXDATA/%s.PSX", LEVEL_INFO[id].name); break;
                 case VER_TR1_SAT : sprintf(dst, "DATA/%s.SAT",    LEVEL_INFO[id].name); break;
-                case VER_TR2_PC  : { // oh FFFFUUUUUUCKing CaTaComB.Tr2!
-                    if (id == LVL_TR2_VENICE || id == LVL_TR2_CUT_2 || id == LVL_TR2_PLATFORM || id == LVL_TR2_CUT_3 || id == LVL_TR2_UNWATER || 
-                        id == LVL_TR2_KEEL || id == LVL_TR2_LIVING || id == LVL_TR2_DECK || id == LVL_TR2_CATACOMB || id == LVL_TR2_ICECAVE ||
-                        id == LVL_TR2_CUT_4 || id == LVL_TR2_XIAN || id == LVL_TR2_HOUSE) {
-                        char buf[64];
-                        strcpy(buf, LEVEL_INFO[id].name);
-                        StrUtils::toLower(buf);
-                        sprintf(dst, "DATA/%s.TR2", buf);
-                    } else if (id == LVL_TR2_TITLE) {
-                        sprintf(dst, "DATA/%s.tr2", LEVEL_INFO[id].name);
-                    } else if (id == LVL_TR2_EMPRTOMB) {
-                        strcpy(dst, "DATA/Emprtomb.tr2");
-                    } else {
+                case VER_TR2_PC  : {
                     sprintf(dst, "DATA/%s.TR2", LEVEL_INFO[id].name);
-                    }
                     if (Stream::existsContent(dst)) break;
                     strcpy(dst, LEVEL_INFO[id].name);
                     StrUtils::toLower(dst);

src/platform/nix/main.cpp

@@ -320,6 +320,76 @@ void joyUpdate() {
     }
 }
 
+// filesystem
+#define MAX_FILES 4096
+char* gFiles[MAX_FILES];
+int32 gFilesCount;
+
+void addDir(char* path)
+{
+    char* fileName;
+    struct dirent* e;
+    DIR* dir = opendir(path);
+
+    int32 pathLen = strlen(path);
+    path[pathLen] = '/';
+
+    while ((e = readdir(dir)))
+    {
+        if (e->d_type == DT_DIR)
+        {
+            if (e->d_name[0] != '.')
+            {
+                strcpy(path + 1 + pathLen, e->d_name);
+                addDir(path);
+            }
+        }
+        else
+        {
+            ASSERT(gFilesCount < MAX_FILES);
+            if (gFilesCount < MAX_FILES)
+            {
+                strcpy(path + 1 + pathLen, e->d_name);
+                fileName = (char*)malloc(strlen(path) + 1 - 2);
+                gFiles[gFilesCount++] = strcpy(fileName, path + 2);
+            }
+        }
+    }
+
+    path[pathLen] = '\0';
+}
+
+void fsInit()
+{
+    char path[1024];
+    strcpy(path, ".");
+    addDir(path);
+    LOG("scan %d files\n", gFilesCount);
+}
+
+void fsFree()
+{
+    int32 i;
+    for (i = 0; i < gFilesCount; i++)
+    {
+        free(gFiles[i]);
+    }
+}
+
+const char* osFixFileName(const char* fileName)
+{
+    int32 i;
+    for (i = 0; i < gFilesCount; i++)
+    {
+        if (!strcasecmp(fileName, gFiles[i]))
+        {
+            return gFiles[i];
+        }
+    }
+    return NULL;
+}
+
+// system
 void toggle_fullscreen(Display* dpy, Window win) {
     const size_t _NET_WM_STATE_TOGGLE=2;
 
@@ -447,6 +517,8 @@ int main(int argc, char **argv) {
 
     Core::defLang = checkLanguage();
 
+    fsInit();
+
     joyInit();
     sndInit();
     Game::init(argc > 1 ? argv[1] : NULL);
@@ -473,6 +545,8 @@ int main(int argc, char **argv) {
     sndFree();
     Game::deinit();
 
+    fsFree();
+
     glXMakeCurrent(dpy, 0, 0);
     XCloseDisplay(dpy);
     return 0;

src/utils.h

@@ -1681,6 +1681,10 @@ extern void osCacheRead  (Stream *stream);
 extern void osReadSlot   (Stream *stream);
 extern void osWriteSlot  (Stream *stream);
 
+#ifdef _OS_LINUX
+extern const char* osFixFileName(const char* fileName);
+#endif;
+
 #ifdef _OS_WEB
 extern void osDownload   (Stream *stream);
 #endif
@@ -1864,7 +1868,13 @@ private:
         if (contentDir[0] && (!cacheDir[0] || !strstr(name, cacheDir))) {
             strcpy(path, contentDir);
         }
+
+    #ifdef _OS_LINUX
+        strcat(path, osFixFileName(name));
+    #else
         strcat(path, name);
+    #endif
+
         fixBackslash(path);
 
         f = fopen(path, "rb");
@@ -2116,10 +2126,15 @@ public:
     }
 
     static bool exists(const char *name) {
+    #ifdef _OS_LINUX
+       name = osFixFileName(name);
+       return (name != NULL);
+    #else
         FILE *f = fopen(name, "rb");
         if (!f) return false;
         fclose(f);
         return true;
+    #endif
     }
 
     static bool existsContent(const char *name) {