From: Holger Schemel <info@artsoft.org>
Date: Fri, 12 Mar 2021 07:54:57 +0000 (+0100)
Subject: moved filesystem code for Emscripten platform to separate functions
X-Git-Tag: 4.3.0.0~208
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=ab0cbae4e74040b383b7d18e5c58d27597e0b09c;p=rocksndiamonds.git

moved filesystem code for Emscripten platform to separate functions
---

diff --git a/src/libgame/system.c b/src/libgame/system.c
index a782ed8d..3d23f5fa 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -104,25 +104,6 @@ void InitProgramInfo(char *argv0, char *config_filename, char *userdata_subdir,
   program.log_file[LOG_ERR_ID] = program.log_file_default[LOG_ERR_ID] = stderr;
 
   program.headless = FALSE;
-
-#if defined(PLATFORM_EMSCRIPTEN)
-  EM_ASM
-  (
-    Module.sync_done = 0;
-
-    FS.mkdir('/persistent');		// create persistent data directory
-    FS.mount(IDBFS, {}, '/persistent');	// mount with IDBFS filesystem type
-    FS.syncfs(true, function(err)	// sync persistent data into memory
-    {
-      assert(!err);
-      Module.sync_done = 1;
-    });
-  );
-
-  // wait for persistent data to be synchronized to memory
-  while (emscripten_run_script_int("Module.sync_done") == 0)
-    Delay(20);
-#endif
 }
 
 void InitNetworkInfo(boolean enabled, boolean connected, boolean serveronly,
@@ -206,6 +187,8 @@ void InitExitFunction(void (*exit_function)(int))
 
 void InitPlatformDependentStuff(void)
 {
+  InitEmscriptenFilesystem();
+
   // this is initialized in GetOptions(), but may already be used before
   options.verbose = TRUE;
 
@@ -1920,3 +1903,43 @@ void ClearJoystickState(void)
 {
   SDLClearJoystickState();
 }
+
+
+// ============================================================================
+// Emscripten functions
+// ============================================================================
+
+void InitEmscriptenFilesystem(void)
+{
+#if defined(PLATFORM_EMSCRIPTEN)
+  EM_ASM
+  (
+    Module.sync_done = 0;
+
+    FS.mkdir('/persistent');		// create persistent data directory
+    FS.mount(IDBFS, {}, '/persistent');	// mount with IDBFS filesystem type
+    FS.syncfs(true, function(err)	// sync persistent data into memory
+    {
+      assert(!err);
+      Module.sync_done = 1;
+    });
+  );
+
+  // wait for persistent data to be synchronized to memory
+  while (emscripten_run_script_int("Module.sync_done") == 0)
+    Delay(20);
+#endif
+}
+
+void SyncEmscriptenFilesystem(void)
+{
+#if defined(PLATFORM_EMSCRIPTEN)
+  EM_ASM
+  (
+    FS.syncfs(function(err)
+    {
+      assert(!err);
+    });
+  );
+#endif
+}
diff --git a/src/libgame/system.h b/src/libgame/system.h
index 2db4961c..26254d9c 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -1984,4 +1984,7 @@ boolean ReadJoystick(int, int *, int *, boolean *, boolean *);
 boolean CheckJoystickOpened(int);
 void ClearJoystickState(void);
 
+void InitEmscriptenFilesystem(void);
+void SyncEmscriptenFilesystem(void);
+
 #endif // SYSTEM_H
diff --git a/src/screens.c b/src/screens.c
index d1629867..c02e09d3 100644
--- a/src/screens.c
+++ b/src/screens.c
@@ -1739,15 +1739,7 @@ void DrawMainMenu(void)
 
   OpenDoor(DOOR_CLOSE_1 | DOOR_OPEN_2);
 
-#if defined(PLATFORM_EMSCRIPTEN)
-  EM_ASM
-  (
-    FS.syncfs(function(err)
-    {
-      assert(!err);
-    });
-  );
-#endif
+  SyncEmscriptenFilesystem();
 }
 
 static void gotoTopLevelDir(void)