+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)
+ remake_map()
+
+
+def command_makeworld(seed_string):
+ # DUMMY.
+ setter(None, "SEED_RANDOMNESS", 0, 4294967295)(seed_string)
+ player_will_be_generated = False
+ playertype = world_db["PLAYER_TYPE"]
+ for ThingType in world_db["ThingTypes"]:
+ if playertype == ThingType:
+ if 0 < world_db["ThingTypes"][ThingType]["TT_START_NUMBER"]:
+ player_will_be_generated = True
+ break
+ if not player_will_be_generated:
+ print("Ignoring beyond SEED_MAP: " +
+ "No player type with start number >0 defined.")
+ return
+ wait_action = False
+ for ThingAction in world_db["ThingActions"]:
+ if "wait" == world_db["ThingActions"][ThingAction]["TA_NAME"]:
+ wait_action = True
+ if not wait_action:
+ 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)
+
+
+def command_maplength(maplength_string):
+ # DUMMY.
+ 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.
+ val = integer_test(worldactive_string, 0, 1)
+ if val:
+ if 0 != world_db["WORLD_ACTIVE"]:
+ if 0 == val:
+ set_world_inactive()
+ else:
+ print("World already active.")
+ elif 0 == world_db["WORLD_ACTIVE"]:
+ wait_exists = False
+ for ThingAction in world_db["ThingActions"]:
+ if "wait" == world_db["ThingActions"][ThingAction]["TA_NAME"]:
+ wait_exists = True
+ break
+ player_exists = False
+ for Thing in world_db["Things"]:
+ if 0 == Thing:
+ player_exists = True
+ break
+ map_exists = "MAP" in world_db
+ if wait_exists and player_exists and map_exists:
+ # TODO: rebuild all things' FOVs, map memories
+ world_db["WORLD_ACTIVE"] = 1
+
+
+def test_for_id_maker(object, category):
+ """Return decorator testing for object having "id" attribute."""
+ def decorator(f):
+ def helper(*args):
+ if hasattr(object, "id"):
+ f(*args)
+ else:
+ print("Ignoring: No " + category +
+ " defined to manipulate yet.")
+ return helper
+ return decorator
+
+
+def command_tid(id_string):
+ """Set ID of Thing to manipulate. ID unused? Create new one.
+
+ Default new Thing's type to the first available ThingType, others: zero.
+ """
+ id = id_setter(id_string, "Things", command_tid)
+ if None != id:
+ 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
+ }
+
+
+test_Thing_id = test_for_id_maker(command_tid, "Thing")
+
+
+@test_Thing_id
+def command_tcommand(str_int):
+ """Set T_COMMAND of selected Thing."""
+ val = integer_test(str_int, 0, 255)
+ if None != val:
+ if 0 == val or val in world_db["ThingActions"]:
+ world_db["Things"][command_tid.id]["T_COMMAND"] = val
+ else:
+ print("Ignoring: ThingAction ID belongs to no known ThingAction.")
+
+
+@test_Thing_id
+def command_ttype(str_int):
+ """Set T_TYPE of selected Thing."""
+ val = integer_test(str_int, 0, 255)
+ if None != val:
+ if val in world_db["ThingTypes"]:
+ world_db["Things"][command_tid.id]["T_TYPE"] = val
+ else:
+ print("Ignoring: ThingType ID belongs to no known ThingType.")
+
+
+@test_Thing_id
+def command_tcarries(str_int):
+ """Append int(str_int) to T_CARRIES of selected Thing.
+
+ The ID int(str_int) must not be of the selected Thing, and must belong to a
+ Thing with unset "carried" flag. Its "carried" flag will be set on owning.
+ """
+ val = integer_test(str_int, 0, 255)
+ if None != val:
+ if val == command_tid.id:
+ print("Ignoring: Thing cannot carry itself.")
+ elif val in world_db["Things"] \
+ and not world_db["Things"][val]["carried"]:
+ world_db["Things"][command_tid.id]["T_CARRIES"].append(val)
+ world_db["Things"][val]["carried"] = True
+ else:
+ print("Ignoring: Thing not available for carrying.")
+ # Note that the whole carrying structure is different from the C version:
+ # Carried-ness is marked by a "carried" flag, not by Things containing
+ # Things internally.
+
+
+@test_Thing_id
+def command_tmemthing(str_t, str_y, str_x):
+ """Add (int(str_t), int(str_y), int(str_x)) to selected Thing's T_MEMTHING.
+
+ The type must fit to an existing ThingType, and the position into the map.
+ """
+ type = integer_test(str_t, 0, 255)
+ posy = integer_test(str_y, 0, 255)
+ posx = integer_test(str_x, 0, 255)
+ if None != type and None != posy and None != posx:
+ if type not in world_db["ThingTypes"] \
+ or posy >= world_db["MAP_LENGTH"] or posx >= world_db["MAP_LENGTH"]:
+ print("Ignoring: Illegal value for thing type or position.")
+ else:
+ memthing = (type, posy, posx)
+ world_db["Things"][command_tid.id]["T_MEMTHING"].append(memthing)
+
+
+def setter_map(maptype):
+ """Set selected Thing's map of maptype's int(str_int)-th line to mapline.
+
+ If Thing has no map of maptype yet, initialize it with ' ' bytes first.
+ """
+ @test_Thing_id
+ def helper(str_int, mapline):
+ val = integer_test(str_int, 0, 255)
+ if None != val:
+ if val >= world_db["MAP_LENGTH"]:
+ print("Illegal value for map line number.")
+ elif len(mapline) != world_db["MAP_LENGTH"]:
+ print("Map line length is unequal map width.")
+ else:
+ length = world_db["MAP_LENGTH"]
+ rmap = None
+ if not world_db["Things"][command_tid.id][maptype]:
+ rmap = bytearray(b' ' * (length ** 2))
+ else:
+ rmap = world_db["Things"][command_tid.id][maptype]
+ rmap[val * length:(val * length) + length] = mapline.encode()
+ world_db["Things"][command_tid.id][maptype] = rmap
+ return helper
+
+
+def setter_tpos(axis):
+ """Generate setter for T_POSX or T_POSY of selected Thing."""
+ @test_Thing_id
+ def helper(str_int):
+ val = integer_test(str_int, 0, 255)
+ if None != val:
+ if val < world_db["MAP_LENGTH"]:
+ world_db["Things"][command_tid.id]["T_POS" + axis] = val
+ # TODO: Delete Thing's FOV, and rebuild it if world is active.
+ else:
+ print("Ignoring: Position is outside of map.")
+ return helper
+
+
+def command_ttid(id_string):
+ """Set ID of ThingType to manipulate. ID unused? Create new one.
+
+ Default new ThingType's TT_SYMBOL to "?", TT_CORPSE_ID to self, others: 0.
+ """
+ id = id_setter(id_string, "ThingTypes", command_ttid)
+ if None != id:
+ world_db["ThingTypes"][id] = {
+ "TT_NAME": "(none)",
+ "TT_CONSUMABLE": 0,
+ "TT_LIFEPOINTS": 0,
+ "TT_PROLIFERATE": 0,
+ "TT_START_NUMBER": 0,
+ "TT_SYMBOL": "?",
+ "TT_CORPSE_ID": id
+ }
+
+
+test_ThingType_id = test_for_id_maker(command_ttid, "ThingType")
+
+
+@test_ThingType_id
+def command_ttname(name):
+ """Set TT_NAME of selected ThingType."""
+ world_db["ThingTypes"][command_ttid.id]["TT_NAME"] = name
+
+
+@test_ThingType_id
+def command_ttsymbol(char):
+ """Set TT_SYMBOL of selected ThingType. """
+ if 1 == len(char):
+ world_db["ThingTypes"][command_ttid.id]["TT_SYMBOL"] = char
+ else:
+ print("Ignoring: Argument must be single character.")
+
+
+@test_ThingType_id
+def command_ttcorpseid(str_int):
+ """Set TT_CORPSE_ID of selected ThingType."""
+ val = integer_test(str_int, 0, 255)
+ if None != val:
+ if val in world_db["ThingTypes"]:
+ world_db["ThingTypes"][command_ttid.id]["TT_CORPSE_ID"] = val
+ else:
+ print("Ignoring: Corpse ID belongs to no known ThignType.")
+
+
+def command_taid(id_string):
+ """Set ID of ThingAction to manipulate. ID unused? Create new one.
+
+ Default new ThingAction's TA_EFFORT to 1, its TA_NAME to "wait".
+ """
+ id = id_setter(id_string, "ThingActions", command_taid, True)
+ if None != id:
+ world_db["ThingActions"][id] = {
+ "TA_EFFORT": 1,
+ "TA_NAME": "wait"
+ }
+
+
+test_ThingAction_id = test_for_id_maker(command_taid, "ThingAction")
+
+
+@test_ThingAction_id
+def command_taname(name):
+ """Set TA_NAME of selected ThingAction.
+
+ The name must match a valid thing action function. If after the name
+ setting no ThingAction with name "wait" remains, call set_world_inactive().
+ """
+ if name == "wait" or name == "move" or name == "use" or name == "drop" \
+ or name == "pick_up":
+ world_db["ThingActions"][command_taid.id]["TA_NAME"] = name
+ if 1 == world_db["WORLD_ACTIVE"]:
+ wait_defined = False
+ for id in world_db["ThingActions"]:
+ if "wait" == world_db["ThingActions"][id]["TA_NAME"]:
+ wait_defined = True
+ break
+ if not wait_defined:
+ set_world_inactive()
+ else:
+ print("Ignoring: Invalid action name.")
+ # In contrast to the original,naming won't map a function to a ThingAction.