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
+ libpr.result_y.restype = ctypes.c_uint8
+ libpr.result_x.restype = ctypes.c_uint8
+ libpr.set_maplength(world_db["MAP_LENGTH"])
+ libpr.build_fov_map.argtypes = [ctypes.c_uint8, ctypes.c_uint8,
+ ctypes.c_char_p, ctypes.c_char_p]
+ libpr.build_fov_map.restype = ctypes.c_uint8
+ return libpr
+
+
+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():
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 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()
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)
def helper(id):
string = ""
if world_db["Things"][id][key]:
- rmap = world_db["Things"][id][key]
+ map = world_db["Things"][id][key]
length = world_db["MAP_LENGTH"]
for i in range(length):
- line = rmap[i * length:(i * length) + length].decode()
- string = string + key + " " + str(i) + quote(line) + "\n"
+ line = map[i * length:(i * length) + length].decode()
+ string = string + key + " " + str(i) + " " + quote(line) \
+ + "\n"
return string
return helper
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 + helper("Things", "T_ID",
{"T_CARRIES": False, "carried": False,
"T_MEMMAP": mapsetter("T_MEMMAP"),
- "T_MEMTHING": memthing,
+ "T_MEMTHING": memthing, "fovmap": False,
"T_MEMDEPTHMAP": mapsetter("T_MEMDEPTHMAP")})
for id in world_db["Things"]:
if [] != world_db["Things"][id]["T_CARRIES"]:
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)
Keep building return string until a newline is encountered. Pause between
unsuccessful reads, and after too much waiting, run server_test().
"""
- wait_on_fail = 1
+ wait_on_fail = 0.03333
max_wait = 5
now = time.time()
command = ""
def try_worldstate_update():
"""Write worldstate file if io_db["worldstate_updateable"] is set."""
if io_db["worldstate_updateable"]:
+
+ def draw_visible_Things(map, run):
+ for id in world_db["Things"]:
+ type = world_db["Things"][id]["T_TYPE"]
+ consumable = world_db["ThingTypes"][type]["TT_CONSUMABLE"]
+ alive = world_db["ThingTypes"][type]["TT_LIFEPOINTS"]
+ if (0 == run and not consumable and not alive) \
+ or (1 == run and consumable and not alive) \
+ or (2 == run and alive):
+ y = world_db["Things"][id]["T_POSY"]
+ x = world_db["Things"][id]["T_POSX"]
+ fovflag = world_db["Things"][0]["fovmap"][(y * length) + x]
+ if 'v' == chr(fovflag):
+ c = world_db["ThingTypes"][type]["TT_SYMBOL"]
+ map[(y * length) + x] = ord(c)
+
+ def write_map(string, map):
+ for i in range(length):
+ line = map[i * length:(i * length) + length].decode()
+ string = string + line + "\n"
+ return string
+
+ inventory = ""
+ if [] == world_db["Things"][0]["T_CARRIES"]:
+ inventory = "(none)\n"
+ else:
+ for id in world_db["Things"][0]["T_CARRIES"]:
+ type_id = world_db["Things"][id]["T_TYPE"]
+ name = world_db["ThingTypes"][type_id]["TT_NAME"]
+ inventory = inventory + name + "\n"
string = str(world_db["TURN"]) + "\n" + \
str(world_db["Things"][0]["T_LIFEPOINTS"]) + "\n" + \
str(world_db["Things"][0]["T_SATIATION"]) + "\n" + \
- "(none)\n%\n" + \
+ inventory + "%\n" + \
str(world_db["Things"][0]["T_POSY"]) + "\n" + \
str(world_db["Things"][0]["T_POSX"]) + "\n" + \
str(world_db["MAP_LENGTH"]) + "\n"
- # TODO: no inventory so far
length = world_db["MAP_LENGTH"]
- for i in range(length):
- line = world_db["MAP"][i * length:(i * length) + length].decode()
- string = string + line + "\n"
- # TODO: no proper user-subjective map
+ fov = bytearray(b' ' * (length ** 2))
+ for pos in range(length ** 2):
+ if 'v' == chr(world_db["Things"][0]["fovmap"][pos]):
+ fov[pos] = world_db["MAP"][pos]
+ for i in range(3):
+ draw_visible_Things(fov, i)
+ string = write_map(string, fov)
+ mem = world_db["Things"][0]["T_MEMMAP"][:]
+ for i in range(2):
+ for mt in world_db["Things"][0]["T_MEMTHING"]:
+ consumable = world_db["ThingTypes"][mt[0]]["TT_CONSUMABLE"]
+ if (i == 0 and not consumable) or (i == 1 and consumable):
+ c = world_db["ThingTypes"][mt[0]]["TT_SYMBOL"]
+ mem[(mt[1] * length) + mt[2]] = ord(c)
+ string = write_map(string, mem)
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
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
+ rand.seed = world_db["SEED_MAP"]
+ 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):
+ """Update t's T_MEMMAP with what's in its FOV now,age its T_MEMMEPTHMAP."""
+ if not t["T_MEMMAP"]:
+ t["T_MEMMAP"] = bytearray(b' ' * (world_db["MAP_LENGTH"] ** 2))
+ if not t["T_MEMDEPTHMAP"]:
+ t["T_MEMDEPTHMAP"] = bytearray(b' ' * (world_db["MAP_LENGTH"] ** 2))
+ for pos in range(world_db["MAP_LENGTH"] ** 2):
+ if "v" == chr(t["fovmap"][pos]):
+ t["T_MEMDEPTHMAP"][pos] = ord("0")
+ if " " == chr(t["T_MEMMAP"][pos]):
+ t["T_MEMMAP"][pos] = world_db["MAP"][pos]
+ continue
+ if ord('0') <= t["T_MEMDEPTHMAP"][pos] \
+ and ord('9') >= t["T_MEMDEPTHMAP"][pos] \
+ and not rand.next() % (2 ** (t["T_MEMDEPTHMAP"][pos] - 48)):
+ t["T_MEMDEPTHMAP"][pos] += 1
+ for mt in [mt for mt in t["T_MEMTHING"]
+ if "v" == chr(t["fovmap"][(mt[1] * world_db["MAP_LENGTH"])
+ + mt[2]])]:
+ t["T_MEMTHING"].remove(mt)
+ for id in world_db["Things"]:
+ type = world_db["Things"][id]["T_TYPE"]
+ if not world_db["ThingTypes"][type]["TT_LIFEPOINTS"]:
+ y = world_db["Things"][id]["T_POSY"]
+ x = world_db["Things"][id]["T_POSX"]
+ if "v" == chr(t["fovmap"][(y * world_db["MAP_LENGTH"]) + x]):
+ t["T_MEMTHING"].append((type, y, x))
def set_world_inactive():
return f
+def build_fov_map(t):
+ """Build Thing's FOV map."""
+ t["fovmap"] = bytearray(b'v' * (world_db["MAP_LENGTH"] ** 2))
+ maptype = ctypes.c_char * len(world_db["MAP"])
+ test = libpr.build_fov_map(t["T_POSY"], t["T_POSX"],
+ maptype.from_buffer(t["fovmap"]),
+ maptype.from_buffer(world_db["MAP"]))
+ if test:
+ raise RuntimeError("Malloc error in build_fov_Map().")
+
+
+def decrement_lifepoints(t):
+ """Decrement t's lifepoints by 1, and if to zero, corpse it.
+
+ If t is the player avatar, only blank its fovmap, so that the client may
+ still display memory data. On non-player things, erase fovmap and memory.
+ """
+ t["T_LIFEPOINTS"] -= 1
+ if 0 == t["T_LIFEPOINTS"]:
+ t["T_TYPE"] = world_db["ThingTypes"][t["T_TYPE"]]["TT_CORPSE_ID"]
+ if world_db["Things"][0] == t:
+ t["fovmap"] = bytearray(b' ' * (world_db["MAP_LENGTH"] ** 2))
+ strong_write(io_db["file_out"], "LOG You die.\n")
+ else:
+ t["fovmap"] = False
+ t["T_MEMMAP"] = False
+ t["T_MEMDEPTHMAP"] = False
+ t["T_MEMTHING"] = []
+ strong_write(io_db["file_out"], "LOG It dies.\n")
+
+
+def mv_yx_in_dir_legal(dir, y, x):
+ """Wrapper around libpr.mv_yx_in_dir_legal to simplify its use."""
+ dir_c = dir.encode("ascii")[0]
+ test = libpr.mv_yx_in_dir_legal_wrap(dir_c, y, x)
+ if -1 == test:
+ raise RuntimeError("Too much wrapping in mv_yx_in_dir_legal_wrap()!")
+ return (test, libpr.result_y(), libpr.result_x())
+
+
+def actor_wait(t):
+ """Make t do nothing (but loudly, if player avatar)."""
+ if t == world_db["Things"][0]:
+ strong_write(io_db["file_out"], "LOG You wait.\n")
+
+
+def actor_move(t):
+ """If passable, move/collide(=attack) thing into T_ARGUMENT's direction."""
+ passable = False
+ move_result = mv_yx_in_dir_legal(t["T_ARGUMENT"], t["T_POSY"], t["T_POSX"])
+ if 1 == move_result[0]:
+ pos = (move_result[1] * world_db["MAP_LENGTH"]) + move_result[2]
+ passable = "." == chr(world_db["MAP"][pos])
+ hitted = [id for id in world_db["Things"]
+ if world_db["Things"][id] != t
+ if world_db["Things"][id]["T_LIFEPOINTS"]
+ if world_db["Things"][id]["T_POSY"] == move_result[1]
+ if world_db["Things"][id]["T_POSX"] == move_result[2]]
+ if len(hitted):
+ hit_id = hitted[0]
+ hitter_name = world_db["ThingTypes"][t["T_TYPE"]]["TT_NAME"]
+ hitter = "You" if t == world_db["Things"][0] else hitter_name
+ hitted_type = world_db["Things"][hit_id]["T_TYPE"]
+ hitted_name = world_db["ThingTypes"][hitted_type]["TT_NAME"]
+ hitted = "you" if hit_id == 0 else hitted_name
+ verb = " wound " if hitter == "You" else " wounds "
+ strong_write(io_db["file_out"], "LOG " + hitter + verb + hitted +
+ ".\n")
+ decrement_lifepoints(world_db["Things"][hit_id])
+ return
+ dir = [dir for dir in directions_db
+ if directions_db[dir] == t["T_ARGUMENT"]][0]
+ if passable:
+ t["T_POSY"] = move_result[1]
+ t["T_POSX"] = move_result[2]
+ for id in t["T_CARRIES"]:
+ world_db["Things"][id]["T_POSY"] = move_result[1]
+ world_db["Things"][id]["T_POSX"] = move_result[2]
+ build_fov_map(t)
+ strong_write(io_db["file_out"], "LOG You move " + dir + ".\n")
+ else:
+ strong_write(io_db["file_out"], "LOG You fail to move " + dir + ".\n")
+
+
+def actor_pick_up(t):
+ """Make t pick up (topmost?) Thing from ground into inventory."""
+ # Topmostness is actually not defined so far.
+ ids = [id for id in world_db["Things"] if world_db["Things"][id] != t
+ if not world_db["Things"][id]["carried"]
+ if world_db["Things"][id]["T_POSY"] == t["T_POSY"]
+ if world_db["Things"][id]["T_POSX"] == t["T_POSX"]]
+ if len(ids):
+ world_db["Things"][ids[0]]["carried"] = True
+ t["T_CARRIES"].append(ids[0])
+ if t == world_db["Things"][0]:
+ strong_write(io_db["file_out"], "LOG You pick up an object.\n")
+ elif t == world_db["Things"][0]:
+ err = "You try to pick up an object, but there is none."
+ strong_write(io_db["file_out"], "LOG " + err + "\n")
+
+
+def actor_drop(t):
+ """Make t rop Thing from inventory to ground indexed by T_ARGUMENT."""
+ # TODO: Handle case where T_ARGUMENT matches nothing.
+ if len(t["T_CARRIES"]):
+ id = t["T_CARRIES"][t["T_ARGUMENT"]]
+ t["T_CARRIES"].remove(id)
+ world_db["Things"][id]["carried"] = False
+ if t == world_db["Things"][0]:
+ strong_write(io_db["file_out"], "LOG You drop an object.\n")
+ elif t == world_db["Things"][0]:
+ err = "You try to drop an object, but you own none."
+ strong_write(io_db["file_out"], "LOG " + err + "\n")
+
+
+def actor_use(t):
+ """Make t use (for now: consume) T_ARGUMENT-indexed Thing in inventory."""
+ # 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"]
+ t["T_LIFEPOINTS"] += 1
+ # Wrongly increment HPs is a replica of the original code.
+ 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 thingproliferation(t):
+ """To chance of 1/TT_PROLIFERATE, create t offspring in neighbor cell.
+
+ Naturally only works with TT_PROLIFERATE > 0. The neighbor cell must be
+ passable and not be inhabited by a Thing of the same type, or, if Thing is
+ animate, any other animate Thing. If there are several map cell candidates,
+ one is selected randomly.
+ """
+ def test_cell(t, y, x):
+ if "." == chr(world_db["MAP"][(y * world_db["MAP_LENGTH"]) + x]):
+ for id in [id for id in world_db["Things"]
+ if y == world_db["Things"][id]["T_POSY"]
+ if x == world_db["Things"][id]["T_POSX"]
+ if (t["T_TYPE"] == world_db["Things"][id]["T_TYPE"])
+ or (t["T_LIFEPOINTS"] and
+ world_db["Things"][id]["T_LIFEPOINTS"])]:
+ return False
+ return True
+ return False
+ prolscore = world_db["ThingTypes"][t["T_TYPE"]]["TT_PROLIFERATE"]
+ if prolscore and (1 == prolscore or 1 == (rand.next() % prolscore)):
+ candidates = []
+ for dir in [directions_db[key] for key in directions_db]:
+ mv_result = mv_yx_in_dir_legal(dir, t["T_POSY"], t["T_POSX"])
+ if mv_result[0] and test_cell(t, mv_result[1], mv_result[2]):
+ candidates.append((mv_result[1], mv_result[2]))
+ if len(candidates):
+ i = rand.next() % len(candidates)
+ id = id_setter(-1, "Things")
+ newT = new_Thing(t["T_TYPE"], (candidates[i][0], candidates[i][1]))
+ world_db["Things"][id] = newT
+
+
+def try_healing(t):
+ """Grow t's HP to a 1/32 chance if < HP max, satiation > 0, and waiting.
+
+ On success, decrease satiation score by 32.
+ """
+ if t["T_SATIATION"] > 0 \
+ and t["T_LIFEPOINTS"] < \
+ world_db["ThingTypes"][t["T_TYPE"]]["TT_LIFEPOINTS"] \
+ and 0 == (rand.next() % 31) \
+ and t["T_COMMAND"] == [id for id in world_db["ThingActions"]
+ if world_db["ThingActions"][id]["TA_NAME"] ==
+ "wait"][0]:
+ t["T_LIFEPOINTS"] += 1
+ t["T_SATIATION"] -= 32
+ if t == world_db["Things"][0]:
+ strong_write(io_db["file_out"], "LOG You heal.\n")
+ else:
+ name = world_db["ThingTypes"][t["T_TYPE"]]["TT_NAME"]
+ strong_write(io_db["file_out"], "LOG " + name + "heals.\n")
+
+
+def hunger(t):
+ """Decrement t's satiation,dependent on it trigger lifepoint dec chance."""
+ if t["T_SATIATION"] > -32768:
+ t["T_SATIATION"] -= 1
+ testbase = t["T_SATIATION"] if t["T_SATIATION"] >= 0 else -t["T_SATIATION"]
+ if not world_db["ThingTypes"][t["T_TYPE"]]["TT_LIFEPOINTS"]:
+ raise RuntimeError("A thing that should not hunger is hungering.")
+ stomach = int(32767 / world_db["ThingTypes"][t["T_TYPE"]]["TT_LIFEPOINTS"])
+ if int(int(testbase / stomach) / ((rand.next() % stomach) + 1)):
+ if t == world_db["Things"][0]:
+ strong_write(io_db["file_out"], "LOG You suffer from hunger.\n")
+ else:
+ name = world_db["ThingTypes"][t["T_TYPE"]]["TT_NAME"]
+ strong_write(io_db["file_out"], "LOG " + name +
+ " suffers from hunger.\n")
+ decrement_lifepoints(t)
+
+
+def get_dir_to_nearest_target(t, c):
+ # Dummy
+ return False
+
+
+def standing_on_consumable(t):
+ """Return True/False whether t is standing on a consumable."""
+ for id in [id for id in world_db["Things"] if world_db["Things"][id] != t
+ if world_db["Things"][id]["T_POSY"] == t["T_POSY"]
+ if world_db["Things"][id]["T_POSX"] == t["T_POSX"]
+ if world_db["ThingTypes"][world_db["Things"][id]["T_TYPE"]]
+ ["TT_CONSUMABLE"]]:
+ return True
+ return False
+
+
+def get_inventory_slot_to_consume(t):
+ """Return slot Id of strongest consumable in t's inventory, else -1."""
+ cmp_consumability = 0
+ selection = -1
+ i = 0
+ for id in t["T_CARRIES"]:
+ type = world_db["Things"][id]["T_TYPE"]
+ if world_db["ThingTypes"][type]["TT_CONSUMABLE"] > cmp_consumability:
+ cmp_consumability = world_db["ThingTypes"][type]["TT_CONSUMABLE"]
+ selection = i
+ i += 1
+ return selection
+
+
+def ai(t):
+ """Determine next command/argment for actor t via AI algorithms.
+
+ AI will look for, and move towards, enemies (animate Things not of their
+ own ThingType); if they see none, they will consume consumables in their
+ inventory; if there are none, they will pick up what they stand on if they
+ stand on consumables; if they stand on none, they will move towards the
+ next consumable they see or remember on the map; if they see or remember
+ none, they will explore parts of the map unseen since ever or for at least
+ one turn; if there is nothing to explore, they will simply wait.
+ """
+ t["T_COMMAND"] = [id for id in world_db["ThingActions"]
+ if world_db["ThingActions"][id]["TA_NAME"] == "wait"][0]
+ if not get_dir_to_nearest_target(t, "f"):
+ sel = get_inventory_slot_to_consume(t)
+ if -1 != sel:
+ t["T_COMMAND"] = [id for id in world_db["ThingActions"]
+ if world_db["ThingActions"][id]["TA_NAME"]
+ == "use"][0]
+ t["T_ARGUMENT"] = sel
+ elif standing_on_consumable(t):
+ t["T_COMMAND"] = [id for id in world_db["ThingActions"]
+ if world_db["ThingActions"][id]["TA_NAME"]
+ == "pick_up"][0]
+ elif (not get_dir_to_nearest_target(t, "c")) and \
+ (not get_dir_to_nearest_target(t, "a")):
+ get_dir_to_nearest_target(t, "s")
+
+
+def turn_over():
+ """Run game world and its inhabitants until new player input expected."""
+ id = 0
+ whilebreaker = False
+ while world_db["Things"][0]["T_LIFEPOINTS"]:
+ for id in [id for id in world_db["Things"]]:
+ if not id in world_db["Things"]: # Thing may have been consumed
+ continue # during turn …
+ Thing = world_db["Things"][id]
+ if Thing["T_LIFEPOINTS"]:
+ if not Thing["T_COMMAND"]:
+ update_map_memory(Thing)
+ if 0 == id:
+ whilebreaker = True
+ break
+ ai(Thing)
+ Thing["T_COMMAND"] = 1
+ try_healing(Thing)
+ Thing["T_PROGRESS"] += 1
+ taid = [a for a in world_db["ThingActions"]
+ if a == Thing["T_COMMAND"]][0]
+ ThingAction = world_db["ThingActions"][taid]
+ if Thing["T_PROGRESS"] == ThingAction["TA_EFFORT"]:
+ eval("actor_" + ThingAction["TA_NAME"])(Thing)
+ Thing["T_COMMAND"] = 0
+ Thing["T_PROGRESS"] = 0
+ hunger(Thing)
+ thingproliferation(Thing)
+ if whilebreaker:
+ break
+ world_db["TURN"] += 1
+
+
+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_ARGUMENT": 0,
+ "T_PROGRESS": 0,
+ "T_SATIATION": 0,
+ "T_COMMAND": 0,
+ "T_TYPE": type,
+ "T_POSY": pos[0],
+ "T_POSX": pos[1],
+ "T_CARRIES": [],
+ "carried": False,
+ "T_MEMTHING": [],
+ "T_MEMMAP": False,
+ "T_MEMDEPTHMAP": False,
+ "fovmap": False
+ }
+ if world_db["WORLD_ACTIVE"] and thing["T_LIFEPOINTS"]:
+ build_fov_map(thing)
+ return thing
+
+
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():
raise SystemExit("received QUIT command")
+def command_thingshere(str_y, str_x):
+ """Write to out file list of Things known to player at coordinate y, x."""
+ def write_thing_if_here():
+ if y == world_db["Things"][id]["T_POSY"] \
+ and x == world_db["Things"][id]["T_POSX"] \
+ and not world_db["Things"][id]["carried"]:
+ type = world_db["Things"][id]["T_TYPE"]
+ name = world_db["ThingTypes"][type]["TT_NAME"]
+ strong_write(io_db["file_out"], name + "\n")
+ if world_db["WORLD_ACTIVE"]:
+ y = integer_test(str_y, 0, 255)
+ x = integer_test(str_x, 0, 255)
+ length = world_db["MAP_LENGTH"]
+ if None != y and None != x and y < length and x < length:
+ pos = (y * world_db["MAP_LENGTH"]) + x
+ strong_write(io_db["file_out"], "THINGS_HERE START\n")
+ if "v" == chr(world_db["Things"][0]["fovmap"][pos]):
+ for id in world_db["Things"]:
+ write_thing_if_here()
+ else:
+ for id in world_db["Things"][0]["T_MEMTHING"]:
+ write_thing_if_here()
+ strong_write(io_db["file_out"], "THINGS_HERE END\n")
+ else:
+ print("Ignoring: Invalid map coordinates.")
+ else:
+ print("Ignoring: Command only works on existing worlds.")
+
+
+def play_commander(action, args=False):
+ """Setter for player's T_COMMAND and T_ARGUMENT, then calling turn_over().
+
+ T_ARGUMENT is set to direction char if action=="wait",or 8-bit int if args.
+ """
+
+ def set_command():
+ id = [x for x in world_db["ThingActions"]
+ if world_db["ThingActions"][x]["TA_NAME"] == action][0]
+ world_db["Things"][0]["T_COMMAND"] = id
+ 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()
+
+ def set_command_and_argument_movestring(str_arg):
+ if str_arg in directions_db:
+ world_db["Things"][0]["T_ARGUMENT"] = directions_db[str_arg]
+ set_command()
+ else:
+ print("Ignoring: Argument must be valid direction string.")
+
+ if action == "move":
+ return set_command_and_argument_movestring
+ elif args:
+ return set_command_and_argument_int
+ else:
+ 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):
- # DUMMY.
- setter(None, "SEED_RANDOMNESS", 0, 4294967295)(seed_string)
+ """(Re-)build game world, i.e. map, things, to a new turn 1 from seed.
+
+ 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.
+ """
+
+ 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"]:
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, 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, free_pos())
+ strong_write(io_db["file_out"], "NEW_WORLD\n")
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)
+ """Redefine map length. Invalidate map, therefore lose all things on it."""
+ val = integer_test(maplength_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):
- # 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 the player's map memory.
+ """
+ # 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:
- # TODO: rebuild all things' FOVs, map memories
+ if wait_exists and player_exists:
+ for id in world_db["Things"]:
+ if world_db["Things"][id]["T_LIFEPOINTS"]:
+ build_fov_map(world_db["Things"][id])
+ if 0 == id:
+ update_map_memory(world_db["Things"][id])
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")
print("Map line length is unequal map width.")
else:
length = world_db["MAP_LENGTH"]
- rmap = None
+ map = None
if not world_db["Things"][command_tid.id][maptype]:
- rmap = bytearray(b' ' * (length ** 2))
+ map = 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
+ map = world_db["Things"][command_tid.id][maptype]
+ map[val * length:(val * length) + length] = mapline.encode()
+ world_db["Things"][command_tid.id][maptype] = map
return helper
def setter_tpos(axis):
- """Generate setter for T_POSX or T_POSY of selected Thing."""
+ """Generate setter for T_POSX or T_POSY of selected Thing.
+
+ If world is active, rebuilds animate things' fovmap, player's memory map.
+ """
@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.
+ if world_db["WORLD_ACTIVE"] \
+ and world_db["Things"][command_tid.id]["T_LIFEPOINTS"]:
+ build_fov_map(world_db["Things"][command_tid.id])
+ if 0 == command_tid.id:
+ update_map_memory(world_db["Things"][command_tid.id])
else:
print("Ignoring: Position is outside of map.")
return helper
# In contrast to the original,naming won't map a function to a ThingAction.
+def command_ai():
+ """Call ai() on player Thing, then turn_over()."""
+ ai(world_db["Things"][0])
+ turn_over()
+
+
"""Commands database.
Map command start tokens to ([0]) number of expected command arguments, ([1])
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",
- 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),
"T_MEMTHING": (3, False, command_tmemthing),
"T_POSY": (1, False, setter_tpos("Y")),
"T_POSX": (1, False, setter_tpos("X")),
+ "wait": (0, False, play_commander("wait")),
+ "move": (1, False, play_commander("move")),
+ "pick_up": (0, False, play_commander("pick_up")),
+ "drop": (1, False, play_commander("drop", True)),
+ "use": (1, False, play_commander("use", True)),
+ "ai": (0, False, command_ai)
}
-"""World state database. With sane default values."""
+"""World state database. With sane default values. (Randomness is in rand.)"""
world_db = {
- "TURN": 1,
+ "TURN": 0,
"SEED_MAP": 0,
- "SEED_RANDOMNESS": 0,
"PLAYER_TYPE": 0,
"MAP_LENGTH": 64,
"WORLD_ACTIVE": 0,
"Things": {}
}
+"""Mapping of direction names to internal direction chars."""
+directions_db = {"east": "d", "south-east": "c", "south-west": "x",
+ "west": "s", "north-west": "w", "north-east": "e"}
"""File IO database."""
io_db = {
try:
+ libpr = prep_library()
+ rand = RandomnessIO()
opts = parse_command_line_arguments()
setup_server_io()
- # print("DUMMY: Run game.")
if None != opts.replay:
replay_game()
else:
raise
finally:
cleanup_server_io()
- # print("DUMMY: (Clean up C heap.)")