Server/py: Fix out file writing bug.

[plomrogue] / plomrogue-server.py

diff --git a/plomrogue-server.py b/plomrogue-server.py
index 6562e9f94ab48e8c437325ff934d7ab150268428..d6c1930da2613a88c98e844b830b861c9fd2c482 100755 (executable)
--- a/plomrogue-server.py
+++ b/plomrogue-server.py
@@ -72,7 +72,7 @@ def obey(command, prefix, replay=False, do_record=False):
     if len(tokens) > 0 and tokens[0] in commands_db \
        and len(tokens) == commands_db[tokens[0]][0] + 1:
         if commands_db[tokens[0]][1]:
-            commands_db[tokens[0]][2]()
+            commands_db[tokens[0]][2](*tokens[1:])
         elif replay:
             print("Due to replay mode, reading command as 'go on in record'.")
             line = io_db["file_record"].readline()
@@ -270,7 +270,9 @@ def try_worldstate_update():
             string = string + line + "\n"
         # TODO: no proper user-subjective map
         atomic_write(io_db["path_worldstate"], string)
-        atomic_write(io_db["path_out"], "WORLD_UPDATED\n", do_append=True)
+        io_db["file_out"].write("WORLD_UPDATED\n")
+        io_db["file_out"].flush()
+        os.fsync(io_db["file_out"])
         io_db["worldstate_updateable"] = False
 
 
@@ -416,6 +418,7 @@ def command_ping():
     """Send PONG line to server output file."""
     io_db["file_out"].write("PONG\n")
     io_db["file_out"].flush()
+    os.fsync(io_db["file_out"].fileno())
 
 
 def command_quit():
@@ -423,6 +426,11 @@ def command_quit():
     raise SystemExit("received QUIT command")
 
 
+def command_thingshere(y, x):
+    # DUMMY
+    print("Ignoring not-yet implemented THINGS_HERE command.")
+
+
 def command_seedmap(seed_string):
     """Set world_db["SEED_MAP"] to int(seed_string), then (re-)make map."""
     setter(None, "SEED_MAP", 0, 4294967295)(seed_string)
@@ -751,6 +759,7 @@ to be called on it.
 commands_db = {
     "QUIT": (0, True, command_quit),
     "PING": (0, True, command_ping),
+    "THINGS_HERE": (2, True, command_thingshere),
     "MAKE_WORLD": (1, False, command_makeworld),
     "SEED_MAP": (1, False, command_seedmap),
     "SEED_RANDOMNESS": (1, False, setter(None, "SEED_RANDOMNESS",