import time
+def strong_write(file, string):
+ """Apply write(string), flush(), and os.fsync() to file."""
+ file.write(string)
+ file.flush()
+ os.fsync(file)
+
+
def setup_server_io():
"""Fill IO files DB with proper file( path)s. Write process IO test string.
io_db["teststring"] = str(os.getpid()) + " " + str(time.time())
os.makedirs(io_db["path_server"], exist_ok=True)
io_db["file_out"] = open(io_db["path_out"], "w")
- io_db["file_out"].write(io_db["teststring"] + "\n")
- io_db["file_out"].flush()
+ strong_write(io_db["file_out"], io_db["teststring"] + "\n")
if os.access(io_db["path_in"], os.F_OK):
os.remove(io_db["path_in"])
io_db["file_in"] = open(io_db["path_in"], "w")
if os.access(path, os.F_OK):
shutil.copyfile(path, path_tmp)
file = open(path_tmp, mode)
- file.write(text)
- file.flush()
- os.fsync(file.fileno())
+ strong_write(file, text)
file.close()
if os.access(path, os.F_OK):
os.remove(path)
string = ""
for key in world_db:
- if dict != type(world_db[key]):
+ if dict != type(world_db[key]) and key != "MAP":
string = string + key + " " + str(world_db[key]) + "\n"
string = string + helper("ThingActions", "TA_ID")
string = string + helper("ThingTypes", "TT_ID", {"TT_CORPSE_ID": False})
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)
+ strong_write(io_db["file_out"], "WORLD_UPDATED\n")
io_db["worldstate_updateable"] = False
return f
+def new_Thing(type):
+ """Return prototype for Thing of T_TYPE of type."""
+ return {
+ "T_LIFEPOINTS": world_db["ThingTypes"][type]["TT_LIFEPOINTS"],
+ "T_ARGUMENT": 0,
+ "T_PROGRESS": 0,
+ "T_SATIATION": 0,
+ "T_COMMAND": 0,
+ "T_TYPE": type,
+ "T_POSY": 0,
+ "T_POSX": 0,
+ "T_CARRIES": [],
+ "carried": False,
+ "T_MEMTHING": [],
+ "T_MEMMAP": False,
+ "T_MEMDEPTHMAP": False
+ }
+
+
def id_setter(id, category, id_store=False, start_at_1=False):
"""Set ID of object of category to manipulate ID unused? Create new one.
def command_ping():
"""Send PONG line to server output file."""
- io_db["file_out"].write("PONG\n")
- io_db["file_out"].flush()
+ strong_write(io_db["file_out"], "PONG\n")
def command_quit():
def command_makeworld(seed_string):
- # DUMMY.
+ """(Re-)build game world, i.e. map, things, to a new turn 1 from seed.
+
+ Make seed world_db["SEED_RANDOMNESS"] and world_db["SEED_MAP"]. Do more
+ only with a "wait" ThingAction and world["PLAYER_TYPE"] matching ThingType
+ of TT_START_NUMBER > 0. Then, world_db["Things"] emptied, call remake_map()
+ and set world_db["WORLD_ACTIVE"], world_db["TURN"] to 1. Build new Things
+ according to ThingTypes' TT_START_NUMBERS, with Thing of ID 0 to ThingType
+ of ID = world["PLAYER_TYPE"]. Place Things randomly, and actors not on each
+ other. Init player's FOV/memory map. Write "NEW_WORLD" line to out file.
+ """
setter(None, "SEED_RANDOMNESS", 0, 4294967295)(seed_string)
+ setter(None, "SEED_MAP", 0, 4294967295)(seed_string)
player_will_be_generated = False
playertype = world_db["PLAYER_TYPE"]
for ThingType in world_db["ThingTypes"]:
print("Ignoring beyond SEED_MAP: " +
"No thing action with name 'wait' defined.")
return
- setter(None, "SEED_MAP", 0, 4294967295)(seed_string)
world_db["Things"] = {}
remake_map()
world_db["WORLD_ACTIVE"] = 1
world_db["TURN"] = 1
for i in range(world_db["ThingTypes"][playertype]["TT_START_NUMBER"]):
- world_db["Things"][id_setter(-1, "Things")] = {
- "T_LIFEPOINTS": world_db["ThingTypes"][playertype]["TT_LIFEPOINTS"],
- "T_TYPE": playertype,
- "T_POSY": 0, # randomize safely
- "T_POSX": 0, # randomize safely
- "T_ARGUMENT": 0,
- "T_PROGRESS": 0,
- "T_SATIATION": 0,
- "T_COMMAND": 0,
- "T_CARRIES": [],
- "carried": False,
- "T_MEMTHING": [],
- "T_MEMMAP": False,
- "T_MEMDEPTHMAP": False
- }
- # generate fov map?
- # TODO: Generate things (player first, with updated memory)
- atomic_write(io_db["path_out"], "NEW_WORLD\n", do_append=True)
+ id = id_setter(-1, "Things")
+ world_db["Things"][id] = new_Thing(playertype)
+ # TODO: Positioning. Init player's FOV / memory map.
+ for type in world_db["ThingTypes"]:
+ for i in range(world_db["ThingTypes"][type]["TT_START_NUMBER"]):
+ id = id_setter(-1, "Things")
+ world_db["Things"][id] = new_Thing(playertype)
+ # TODO: Positioning.
+ strong_write(io_db["file_out"], "NEW_WORLD\n")
def command_maplength(maplength_string):
- # DUMMY.
+ """Redefine map length. Invalidate map, therefore lose all things on it."""
set_world_inactive()
- # TODO: remove map (is this necessary? no memory management trouble …)
world_db["Things"] = {}
setter(None, "MAP_LENGTH", 1, 256)(maplength_string)
def command_worldactive(worldactive_string):
- # DUMMY.
+ """Toggle world_db["WORLD_ACTIVE"] if possible.
+
+ An active world can always be set inactive. An inactive world can only be
+ set active with a "wait" ThingAction, and a player Thing (of ID 0). On
+ activation, rebuild all Things' FOVs and map memories.
+ """
+ # In original version, map existence was also tested (unnecessarily?).
val = integer_test(worldactive_string, 0, 1)
if val:
if 0 != world_db["WORLD_ACTIVE"]:
if 0 == Thing:
player_exists = True
break
- map_exists = "MAP" in world_db
- if wait_exists and player_exists and map_exists:
+ if wait_exists and player_exists:
# TODO: rebuild all things' FOVs, map memories
world_db["WORLD_ACTIVE"] = 1
if world_db["ThingTypes"] == {}:
print("Ignoring: No ThingType to settle new Thing in.")
return
- world_db["Things"][id] = {
- "T_LIFEPOINTS": 0,
- "T_ARGUMENT": 0,
- "T_PROGRESS": 0,
- "T_SATIATION": 0,
- "T_COMMAND": 0,
- "T_TYPE": list(world_db["ThingTypes"].keys())[0],
- "T_POSY": 0,
- "T_POSX": 0,
- "T_CARRIES": [],
- "carried": False,
- "T_MEMTHING": [],
- "T_MEMMAP": False,
- "T_MEMDEPTHMAP": False
- }
+ type = list(world_db["ThingTypes"].keys())[0]
+ world_db["Things"][id] = new_Thing(type)
test_Thing_id = test_for_id_maker(command_tid, "Thing")
"""World state database. With sane default values."""
world_db = {
- "TURN": 1,
+ "TURN": 0,
"SEED_MAP": 0,
"SEED_RANDOMNESS": 0,
"PLAYER_TYPE": 0,
projects / plomrogue / blobdiff