cwd works correctly for when running from a different folder

scripts/engine.js

@@ -90,6 +90,11 @@ var js = use_embed('js')
 
 var io = use_embed('io')
 
+if (!io.exists('.cell')) {
+  console_mod.print("No cell directory found. Make one.\n");
+  os.exit(1);
+}
+
 io.mount("scripts")
 
 var RESPATH = 'scripts/resources.js'
@@ -724,7 +729,8 @@ function enet_check()
 //enet_check();
 
 // Finally, run the program
-var prog = io.slurp(prosperon.args.program)
+var prog = resources.find_script(prosperon.args.program)
+prog = io.slurp(prog)
 var prog_script = `(function ${prosperon.args.program.name()}($_) { ${prog} })`
 var val = js.eval(prosperon.args.program, prog_script)($_)
 if (val)

source/prosperon.c

@@ -159,7 +159,25 @@ static void free_zip(void)
 int prosperon_mount_core(void)
 {
   size_t size;
-  FILE *f = fopen(prosperon, "rb");
+  char exe_path[PATH_MAX];
+  
+  // Get the full path of the executable
+  const char *base_dir = PHYSFS_getBaseDir();
+  if (base_dir) {
+    snprintf(exe_path, sizeof(exe_path), "%s%s", base_dir, PHYSFS_getDirSeparator());
+    
+    // Extract just the executable name from argv[0]
+    const char *exe_name = strrchr(prosperon, '/');
+    if (!exe_name) exe_name = strrchr(prosperon, '\\');
+    if (exe_name) exe_name++; else exe_name = prosperon;
+    
+    strncat(exe_path, exe_name, sizeof(exe_path) - strlen(exe_path) - 1);
+  } else {
+    strncpy(exe_path, prosperon, sizeof(exe_path) - 1);
+    exe_path[sizeof(exe_path) - 1] = '\0';
+  }
+  
+  FILE *f = fopen(exe_path, "rb");
   if (!f) return perror("fopen"), 0;
   if (fseek(f, 0, SEEK_END) != 0) return perror("fseek"), fclose(f), 0;
   size = ftell(f);
@@ -779,28 +797,6 @@ static int crank_actor(void *data)
   return 0;
 }
 
-static void signal_handler(int sig)
-{
-  const char *str = NULL;
-  switch (sig) {
-    case SIGABRT: str = "SIGABRT"; break;
-    case SIGFPE:  str = "SIGFPE";  break;
-    case SIGILL:  str = "SIGILL";  break;
-    case SIGINT:  str = "SIGINT";  break;
-    case SIGSEGV: str = "SIGSEGV"; break;
-    case SIGTERM: str = "SIGTERM"; break;
-  }
-  if (!str) return;
-  
-  /* Push a quit event to the SDL event queue */
-  SDL_Event quit_event;
-  quit_event.type = SDL_EVENT_QUIT;
-  SDL_PushEvent(&quit_event);
-  
-  SDL_Quit();  
-  if (sig == SIGTERM || sig == SIGINT) exit(1);
-}
-
 static void exit_handler(void)
 {
   SDL_SetAtomicInt(&engine_shutdown, 1);
@@ -816,6 +812,23 @@ static void exit_handler(void)
     SDL_WaitThread(runners[i], &status);
     
   SDL_Quit();
+  exit(0);
+}
+
+static void signal_handler(int sig)
+{
+  const char *str = NULL;
+  switch (sig) {
+    case SIGABRT: str = "SIGABRT"; break;
+    case SIGFPE:  str = "SIGFPE";  break;
+    case SIGILL:  str = "SIGILL";  break;
+    case SIGINT:  str = "SIGINT";  break;
+    case SIGSEGV: str = "SIGSEGV"; break;
+    case SIGTERM: str = "SIGTERM"; break;
+  }
+  if (!str) return;
+  
+  exit_handler();
 }
 
 // Assume these helper functions exist or need to be implemented
@@ -1511,12 +1524,17 @@ int main(int argc, char **argv)
 
   prosperon = argv[0];
   PHYSFS_init(argv[0]);
-  const char *base = PHYSFS_getBaseDir();
-  PHYSFS_setWriteDir(base);
-  if (new_cwd)
-    PHYSFS_mount(new_cwd, NULL, 0);
-  else
-    PHYSFS_mount(base, NULL, 0);
+  
+  // Mount the current working directory where the command was called from
+  char cwd[PATH_MAX];
+  
+  if (!new_cwd) {
+    new_cwd = SDL_GetCurrentDirectory();
+    if (!new_cwd) {
+      printf("error: %s\n", SDL_GetError());
+      exit(1);
+    }
+  }
   
   int mounted = prosperon_mount_core();
   if (!mounted) mounted = PHYSFS_mount("core.zip", NULL, 0);
@@ -1525,6 +1543,11 @@ int main(int argc, char **argv)
     return 1;
   }
   
+  PHYSFS_mount(new_cwd, NULL, 0);
+  PHYSFS_setWriteDir(new_cwd);
+  
+  SDL_free(new_cwd);
+
   queue_mutex = SDL_CreateMutex();
   queue_cond = SDL_CreateCondition();
   actors_mutex = SDL_CreateMutex();