-#!/usr/bin/env python
-
-# This is the open-adventure dungeon generator. It consumes a YAML description of
-# the dungeon and outputs a dungeon.h and dungeon.c pair of C code files.
-#
-# The nontrivial part of this is the compilation of the YAML for
-# movement rules to the travel array that's actually used by
-# playermove().
-#
-# Copyright (c) 2017 by Eric S. Raymond
-# SPDX-License-Identifier: BSD-2-clause
+#!/usr/bin/env python3
+# SPDX-FileCopyrightText: Eric S. Raymond <esr@thyrsus.com>
+# SPDX-License-Identifier: BSD-2-Clause
+"""
+This is the open-adventure dungeon generator. It consumes a YAML description of
+the dungeon and outputs a dungeon.h and dungeon.c pair of C code files.
+
+The nontrivial part of this is the compilation of the YAML for
+movement rules to the travel array that's actually used by
+playermove().
+"""
+
+# pylint: disable=consider-using-f-string,line-too-long,invalid-name,missing-function-docstring,too-many-branches,global-statement,multiple-imports,too-many-locals,too-many-statements,too-many-nested-blocks,no-else-return,raise-missing-from,redefined-outer-name
import sys, yaml
def make_c_string(string):
"""Render a Python string into C string literal format."""
- if string == None:
+ if string is None:
return "NULL"
string = string.replace("\n", "\\n")
string = string.replace("\t", "\\t")
}},
}},
"""
+ max_state = 0
obj_str = ""
for (i, item) in enumerate(obj):
attr = item[1]
words_str = get_string_group([])
i_msg = make_c_string(attr["inventory"])
descriptions_str = ""
- if attr["descriptions"] == None:
+ if attr["descriptions"] is None:
descriptions_str = " " * 12 + "NULL,"
else:
labels = []
statedefines += "/* States for %s */\n" % item[0]
for (n, label) in enumerate(labels):
statedefines += "#define %s\t%d\n" % (label, n)
+ max_state = max(max_state, n)
statedefines += "\n"
sounds_str = ""
- if attr.get("sounds") == None:
+ if attr.get("sounds") is None:
sounds_str = " " * 12 + "NULL,"
else:
- for l_msg in attr["sounds"]:
- sounds_str += " " * 12 + make_c_string(l_msg) + ",\n"
- sounds_str = sounds_str[:-1] # trim trailing newline
+ for l_msg in attr["sounds"]:
+ sounds_str += " " * 12 + make_c_string(l_msg) + ",\n"
+ sounds_str = sounds_str[:-1] # trim trailing newline
texts_str = ""
- if attr.get("texts") == None:
+ if attr.get("texts") is None:
texts_str = " " * 12 + "NULL,"
else:
- for l_msg in attr["texts"]:
- texts_str += " " * 12 + make_c_string(l_msg) + ",\n"
- texts_str = texts_str[:-1] # trim trailing newline
+ for l_msg in attr["texts"]:
+ texts_str += " " * 12 + make_c_string(l_msg) + ",\n"
+ texts_str = texts_str[:-1] # trim trailing newline
changes_str = ""
- if attr.get("changes") == None:
+ if attr.get("changes") is None:
changes_str = " " * 12 + "NULL,"
else:
- for l_msg in attr["changes"]:
- changes_str += " " * 12 + make_c_string(l_msg) + ",\n"
- changes_str = changes_str[:-1] # trim trailing newline
+ for l_msg in attr["changes"]:
+ changes_str += " " * 12 + make_c_string(l_msg) + ",\n"
+ changes_str = changes_str[:-1] # trim trailing newline
locs = attr.get("locations", ["LOC_NOWHERE", "LOC_NOWHERE"])
immovable = attr.get("immovable", False)
try:
- if type(locs) == str:
+ if isinstance(locs, str):
locs = [locs, -1 if immovable else 0]
except IndexError:
sys.stderr.write("dungeon: unknown object location in %s\n" % locs)
treasure = "true" if attr.get("treasure") else "false"
obj_str += template.format(i, item[0], words_str, i_msg, locs[0], locs[1], treasure, descriptions_str, sounds_str, texts_str, changes_str)
obj_str = obj_str[:-1] # trim trailing newline
+ statedefines += "/* Maximum state value */\n#define MAX_STATE %d\n" % max_state
return obj_str
def get_obituaries(obit):
mot_str = ""
for motion in motions:
contents = motion[1]
- if contents["words"] == None:
+ if contents["words"] is None:
words_str = get_string_group([])
else:
words_str = get_string_group(contents["words"])
mot_str += template.format(words_str)
global ignore
- if contents.get("oldstyle", True) == False:
+ if not contents.get("oldstyle", True):
for word in contents["words"]:
if len(word) == 1:
ignore += word.upper()
for action in actions:
contents = action[1]
- if contents["words"] == None:
+ if contents["words"] is None:
words_str = get_string_group([])
else:
words_str = get_string_group(contents["words"])
- if contents["message"] == None:
+ if contents["message"] is None:
message = "NULL"
else:
message = make_c_string(contents["message"])
- if contents.get("noaction") == None:
+ if contents.get("noaction") is None:
noaction = "false"
else:
noaction = "true"
act_str += template.format(words_str, message, noaction)
global ignore
- if contents.get("oldstyle", True) == False:
+ if not contents.get("oldstyle", True):
for word in contents["words"]:
if len(word) == 1:
ignore += word.upper()
def bigdump(arr):
out = ""
- for (i, entry) in enumerate(arr):
+ for (i, _) in enumerate(arr):
if i % 10 == 0:
if out and out[-1] == ' ':
out = out[:-1]
return locnames.index(action[1])
except ValueError:
sys.stderr.write("dungeon: unknown location %s in goto clause of %s\n" % (action[1], name))
+ raise ValueError
elif action[0] == "special":
return 300 + action[1]
elif action[0] == "speak":
else:
print(cond)
raise ValueError
+ return '' # Pacify pylint
def cencode(cond, name):
if cond is None:
return 0
- elif cond == ["nodwarves"]:
+ if cond == ["nodwarves"]:
return 100
elif cond[0] == "pct":
return cond[1]
try:
return 200 + objnames.index(cond[1])
except IndexError:
- sys.stderr.write("dungeon: unknown object name %s in with clause of \n" % (cond[1], name))
+ sys.stderr.write("dungeon: unknown object name %s in with clause of %s\n" % (cond[1], name))
sys.exit(1)
elif cond[0] == "not":
try:
obj = objnames.index(cond[1])
- if type(cond[2]) == int:
+ if isinstance(cond[2], int):
state = cond[2]
elif cond[2] in objs[obj][1].get("states", []):
state = objs[obj][1].get("states").index(cond[2])
else:
for (i, stateclause) in enumerate(objs[obj][1]["descriptions"]):
- if type(stateclause) == list:
+ if isinstance(stateclause, list):
if stateclause[0] == cond[2]:
state = i
break
else:
sys.stderr.write("dungeon: unmatched state symbol %s in not clause of %s\n" % (cond[2], name))
- sys.exit(0);
+ sys.exit(0)
return 300 + obj + 100 * state
except ValueError:
sys.stderr.write("dungeon: unknown object name %s in not clause of %s\n" % (cond[1], name))
# At this point the ltravel data is in the Section 3
# representation from the FORTRAN version. Next we perform the
- # same mapping into wgat used to be the runtime format.
+ # same mapping into what used to be the runtime format.
travel = [[0, "LOC_NOWHERE", 0, 0, 0, 0, 0, 0, "false", "false"]]
tkey = [0]
newloc = rule.pop(0)
if loc != oldloc:
tkey.append(len(travel))
- oldloc = loc
+ oldloc = loc
elif travel:
- travel[-1][-1] = "false" if travel[-1][-1] == "true" else "true"
+ travel[-1][-1] = "false" if travel[-1][-1] == "true" else "true"
while rule:
cond = newloc // 1000
nodwarves = (cond == 100)
condarg2 = (cond - 300) // 100.
dest = newloc % 1000
if dest <= 300:
- desttype = "dest_goto";
+ desttype = "dest_goto"
destval = locnames[dest]
elif dest > 500:
- desttype = "dest_speak";
+ desttype = "dest_speak"
destval = msgnames[dest - 500]
else:
- desttype = "dest_special";
+ desttype = "dest_special"
destval = locnames[dest - 300]
travel.append([len(tkey)-1,
locnames[len(tkey)-1],
return out
if __name__ == "__main__":
- with open(YAML_NAME, "r") as f:
- db = yaml.load(f)
+ with open(YAML_NAME, "r", encoding='ascii', errors='surrogateescape') as f:
+ db = yaml.safe_load(f)
locnames = [x[0] for x in db["locations"]]
msgnames = [el[0] for el in db["arbitrary_messages"]]
db["objects"])
ignore = ""
try:
- with open(H_TEMPLATE_PATH, "r") as htf:
+ with open(H_TEMPLATE_PATH, "r", encoding='ascii', errors='surrogateescape') as htf:
# read in dungeon.h template
h_template = DONOTEDIT_COMMENT + htf.read()
- with open(C_TEMPLATE_PATH, "r") as ctf:
+ with open(C_TEMPLATE_PATH, "r", encoding='ascii', errors='surrogateescape') as ctf:
# read in dungeon.c template
c_template = DONOTEDIT_COMMENT + ctf.read()
except IOError as e:
print('ERROR: reading template failed ({})'.format(e.strerror))
- exit(-1)
+ sys.exit(-1)
c = c_template.format(
h_file = H_NAME,
motions = get_motions(db["motions"]),
actions = get_actions(db["actions"]),
tkeys = bigdump(tkey),
- travel = get_travel(travel),
+ travel = get_travel(travel),
ignore = ignore
)
state_definitions = statedefines
)
- with open(H_NAME, "w") as hf:
+ with open(H_NAME, "w", encoding='ascii', errors='surrogateescape') as hf:
hf.write(h)
- with open(C_NAME, "w") as cf:
+ with open(C_NAME, "w", encoding='ascii', errors='surrogateescape') as cf:
cf.write(c)
# end
projects / open-adventure.git / blobdiff