import shlex
import shutil
import time
+import ctypes
+
+
+class RandomnessIO:
+ """"Interface to libplomrogue's pseudo-randomness generator."""
+
+ def set_seed(self, seed):
+ libpr.seed_rrand(1, seed)
+
+ def get_seed(self):
+ return libpr.seed_rrand(0, 0)
+
+ def next(self):
+ return libpr.rrand()
+
+ seed = property(get_seed, set_seed)
+
+
+def prep_library():
+ """Prepare ctypes library at ./libplomrogue.so"""
+ libpath = ("./libplomrogue.so")
+ if not os.access(libpath, os.F_OK):
+ raise SystemExit("No library " + libpath + ", run ./compile.sh first?")
+ libpr = ctypes.cdll.LoadLibrary(libpath)
+ libpr.seed_rrand.argtypes = [ctypes.c_uint8, ctypes.c_uint32]
+ libpr.seed_rrand.restype = ctypes.c_uint32
+ libpr.rrand.argtypes = []
+ libpr.rrand.restype = ctypes.c_uint16
+ libpr.set_maplength.argtypes = [ctypes.c_uint16]
+ libpr.mv_yx_in_dir_legal_wrap.argtypes = [ctypes.c_char, ctypes.c_uint8,
+ ctypes.c_uint8]
+ libpr.mv_yx_in_dir_legal_wrap.restype = ctypes.c_uint8
+ return libpr
def strong_write(file, string):
string = string + "T_ID " + str(id) + "\n"
for carried_id in world_db["Things"][id]["T_CARRIES"]:
string = string + "T_CARRIES " + str(carried_id) + "\n"
- string = string + "WORLD_ACTIVE " + str(world_db["WORLD_ACTIVE"])
+ string = string + "SEED_RANDOMNESS " + str(rand.seed) + "\n" + \
+ "WORLD_ACTIVE " + str(world_db["WORLD_ACTIVE"])
atomic_write(io_db["path_save"], string)
def remake_map():
- # DUMMY map creator.
- world_db["MAP"] = bytearray(b'.' * (world_db["MAP_LENGTH"] ** 2))
+ """(Re-)make island map.
+
+ Let "~" represent water, "." land, "X" trees: Build island shape randomly,
+ start with one land cell in the middle, then go into cycle of repeatedly
+ selecting a random sea cell and transforming it into land if it is neighbor
+ to land. The cycle ends when a land cell is due to be created at the map's
+ border. Then put some trees on the map (TODO: more precise algorithm desc).
+ """
+ def is_neighbor(coordinates, type):
+ y = coordinates[0]
+ x = coordinates[1]
+ length = world_db["MAP_LENGTH"]
+ ind = y % 2
+ diag_west = x + (ind > 0)
+ diag_east = x + (ind < (length - 1))
+ pos = (y * length) + x
+ if (y > 0 and diag_east
+ and type == chr(world_db["MAP"][pos - length + ind])) \
+ or (x < (length - 1)
+ and type == chr(world_db["MAP"][pos + 1])) \
+ or (y < (length - 1) and diag_east
+ and type == chr(world_db["MAP"][pos + length + ind])) \
+ or (y > 0 and diag_west
+ and type == chr(world_db["MAP"][pos - length - (not ind)])) \
+ or (x > 0
+ and type == chr(world_db["MAP"][pos - 1])) \
+ or (y < (length - 1) and diag_west
+ and type == chr(world_db["MAP"][pos + length - (not ind)])):
+ return True
+ return False
+ store_seed = rand.seed
+ world_db["MAP"] = bytearray(b'~' * (world_db["MAP_LENGTH"] ** 2))
+ length = world_db["MAP_LENGTH"]
+ add_half_width = (not (length % 2)) * int(length / 2)
+ world_db["MAP"][int((length ** 2) / 2) + add_half_width] = ord(".")
+ while (1):
+ y = rand.next() % length
+ x = rand.next() % length
+ pos = (y * length) + x
+ if "~" == chr(world_db["MAP"][pos]) and is_neighbor((y, x), "."):
+ if y == 0 or y == (length - 1) or x == 0 or x == (length - 1):
+ break
+ world_db["MAP"][pos] = ord(".")
+ n_trees = int((length ** 2) / 16)
+ i_trees = 0
+ while (i_trees <= n_trees):
+ single_allowed = rand.next() % 32
+ y = rand.next() % length
+ x = rand.next() % length
+ pos = (y * length) + x
+ if "." == chr(world_db["MAP"][pos]) \
+ and ((not single_allowed) or is_neighbor((y, x), "X")):
+ world_db["MAP"][pos] = ord("X")
+ i_trees += 1
+ rand.seed = store_seed
+ # This all-too-precise replica of the original C code misses iter_limit().
def update_map_memory(t):
def actor_use(t):
- pass
+ """Make t use (for now: consume) T_ARGUMENT-indexed Thing in inventory."""
+ # Original wrongly featured lifepoints increase through consumable!
+ # TODO: Handle case where T_ARGUMENT matches nothing.
+ if len(t["T_CARRIES"]):
+ id = t["T_CARRIES"][t["T_ARGUMENT"]]
+ type = world_db["Things"][id]["T_TYPE"]
+ if world_db["ThingTypes"][type]["TT_CONSUMABLE"]:
+ t["T_CARRIES"].remove(id)
+ del world_db["Things"][id]
+ t["T_SATIATION"] += world_db["ThingTypes"][type]["TT_CONSUMABLE"]
+ strong_write(io_db["file_out"], "LOG You consume this object.\n")
+ else:
+ strong_write(io_db["file_out"], "LOG You try to use this object," +
+ "but fail.\n")
+ else:
+ strong_write(io_db["file_out"], "LOG You try to use an object, but " +
+ "you own none.\n")
def turn_over():
world_db["TURN"] += 1
-def new_Thing(type):
+def new_Thing(type, pos=(0,0)):
"""Return Thing of type T_TYPE, with fovmap if alive and world active."""
thing = {
"T_LIFEPOINTS": world_db["ThingTypes"][type]["TT_LIFEPOINTS"],
"T_SATIATION": 0,
"T_COMMAND": 0,
"T_TYPE": type,
- "T_POSY": 0,
- "T_POSX": 0,
+ "T_POSY": pos[0],
+ "T_POSX": pos[1],
"T_CARRIES": [],
"carried": False,
"T_MEMTHING": [],
if world_db["ThingActions"][x]["TA_NAME"] == action][0]
world_db["Things"][0]["T_COMMAND"] = id
turn_over()
- # TODO: call turn_over()
def set_command_and_argument_int(str_arg):
val = integer_test(str_arg, 0, 255)
if None != val:
world_db["Things"][0]["T_ARGUMENT"] = val
set_command()
- else:
- print("Ignoring: Argument must be integer >= 0 <=255.")
def set_command_and_argument_movestring(str_arg):
dirs = {"east": "d", "south-east": "c", "south-west": "x",
return set_command
+def command_seedrandomness(seed_string):
+ """Set rand seed to int(seed_string)."""
+ val = integer_test(seed_string, 0, 4294967295)
+ if None != val:
+ rand.seed = val
+
+
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)
def command_makeworld(seed_string):
"""(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()
+ Seed rand with seed, fill it into 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 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)
+
+ def free_pos():
+ i = 0
+ while 1:
+ err = "Space to put thing on too hard to find. Map too small?"
+ while 1:
+ y = rand.next() % world_db["MAP_LENGTH"]
+ x = rand.next() % world_db["MAP_LENGTH"]
+ if "." == chr(world_db["MAP"][y * world_db["MAP_LENGTH"] + x]):
+ break
+ i += 1
+ if i == 65535:
+ raise SystemExit(err)
+ # Replica of C code, wrongly ignores animatedness of new Thing.
+ pos_clear = (0 == len([id for id in world_db["Things"]
+ if world_db["Things"][id]["T_LIFEPOINTS"]
+ if world_db["Things"][id]["T_POSY"] == y
+ if world_db["Things"][id]["T_POSX"] == x]))
+ if pos_clear:
+ break
+ return (y, x)
+
+ val = integer_test(seed_string, 0, 4294967295)
+ if None == val:
+ return
+ rand.seed = val
+ world_db["SEED_MAP"] = val
player_will_be_generated = False
playertype = world_db["PLAYER_TYPE"]
for ThingType in world_db["ThingTypes"]:
world_db["TURN"] = 1
for i in range(world_db["ThingTypes"][playertype]["TT_START_NUMBER"]):
id = id_setter(-1, "Things")
- world_db["Things"][id] = new_Thing(playertype)
- # TODO: Positioning.
+ world_db["Things"][id] = new_Thing(playertype, free_pos())
update_map_memory(world_db["Things"][0])
for type in world_db["ThingTypes"]:
for i in range(world_db["ThingTypes"][type]["TT_START_NUMBER"]):
if type != playertype:
id = id_setter(-1, "Things")
- world_db["Things"][id] = new_Thing(type)
- # TODO: Positioning.
+ world_db["Things"][id] = new_Thing(type, free_pos())
strong_write(io_db["file_out"], "NEW_WORLD\n")
def command_maplength(maplength_string):
"""Redefine map length. Invalidate map, therefore lose all things on it."""
- set_world_inactive()
- world_db["Things"] = {}
- setter(None, "MAP_LENGTH", 1, 256)(maplength_string)
+ val = integer_test(val_string, 1, 256)
+ if None != val:
+ world_db["MAP_LENGTH"] = val
+ set_world_inactive()
+ world_db["Things"] = {}
+ libpr.set_maplength = val
def command_worldactive(worldactive_string):
"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",
- 0, 4294967295)),
+ "SEED_RANDOMNESS": (1, False, command_seedrandomness),
"TURN": (1, False, setter(None, "TURN", 0, 65535)),
"PLAYER_TYPE": (1, False, setter(None, "PLAYER_TYPE", 0, 255)),
"MAP_LENGTH": (1, False, command_maplength),
}
-"""World state database. With sane default values."""
+"""World state database. With sane default values. (Randomness is in rand.)"""
world_db = {
"TURN": 0,
"SEED_MAP": 0,
- "SEED_RANDOMNESS": 0,
"PLAYER_TYPE": 0,
"MAP_LENGTH": 64,
"WORLD_ACTIVE": 0,
try:
+ libpr = prep_library()
+ rand = RandomnessIO()
opts = parse_command_line_arguments()
setup_server_io()
if None != opts.replay: