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First cut at compiling travel rules from YAML.

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Not fully wired in yet.
This commit is contained in:
Eric S. Raymond 2017-06-26 22:15:05 -04:00
parent 6b86811fbc
commit 4b2472fb16
1 changed files with 71 additions and 2 deletions
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73
newdungeon.py
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@ -4,7 +4,7 @@
# replace the existing dungeon.c It currently outputs a .h and .c pair
# for C code.
import yaml
import sys, yaml
yaml_name = "adventure.yaml"
h_name = "newdb.h"
@ -113,6 +113,7 @@ extern const long actspk[];
#define NTHRESHOLDS {}
#define NVERBS {}
#define NVOCAB {}
#define NTRAVEL {}
enum arbitrary_messages_refs {{
{}
@ -393,7 +394,7 @@ def recompose(type_word, value):
sys.stderr.write("dungeon: %s is not a known word\n" % word)
sys.exit(1)
except IndexError:
sys.stderr.write("%s is not a known word classifier" % attrs["type"])
sys.stderr.write("%s is not a known word classifier\n" % attrs["type"])
sys.exit(1)
def get_vocabulary(vocabulary):
@ -418,11 +419,78 @@ def get_actspk(actspk):
res += " %s,\n" % word
return res
def buildtravel(locs, objs, voc):
ltravel = []
lkeys = []
verbmap = {}
for entry in db["vocabulary"]:
if entry["type"] == "motion" and entry["value"] not in verbmap:
verbmap[entry["word"]] = entry["value"]
def dencode(action, name):
"Decode a destination number"
if action[0] == "goto":
try:
return locnames.index(action[1])
except ValueError:
sys.stderr.write("dungeon: unknown location %s in goto clause of %s\n" % (cond[1], name))
elif action[0] == "special":
return 300 + action[1]
elif action[0] == "speak":
try:
return 500 + msgnames.index(action[1])
except ValueError:
sys.stderr.write("dungeon: unknown location %s in carry clause of %s\n" % (cond[1], name))
else:
print(cond)
raise ValueError
def cencode(cond, name):
if cond is None:
return 0;
elif cond[0] == "pct":
return cond[1]
elif cond[0] == "carry":
try:
return 100 + objnames.index(cond[1])
except ValueError:
sys.stderr.write("dungeon: unknown object name %s in carry clause of %s\n" % (cond[1], name))
sys.exit(1)
elif cond[0] == "with":
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.exit(1)
elif cond[0] == "not":
# FIXME: Allow named as well as numbered states
try:
return 300 + objnames.index(cond[1]) + 100 * cond[2]
except ValueError:
sys.stderr.write("dungeon: unknown object name %s in not clause of %s\n" % (cond[1], name))
sys.exit(1)
else:
print(cond)
raise ValueError
# Much more to be done here
for (i, (name, loc)) in enumerate(locs):
if "travel" in loc:
for rule in loc["travel"]:
tt = [i]
dest = dencode(rule["action"], name) + 1000 * cencode(rule.get("cond"), name)
tt.append(dest)
tt += [verbmap[e] for e in rule["verbs"]]
if not rule["verbs"]:
tt.append(1)
#print(tuple(tt))
return (ltravel, lkeys)
if __name__ == "__main__":
with open(yaml_name, "r") as f:
db = yaml.load(f)
locnames = [x[0] for x in db["locations"]]
msgnames = [el[0] for el in db["arbitrary_messages"]]
objnames = [el[0] for el in db["objects"]]
(travel, key) = buildtravel(db["locations"], db["objects"], db["vocabulary"])
c = c_template.format(
h_name,
@ -447,6 +515,7 @@ if __name__ == "__main__":
len(db["turn_thresholds"]),
len(db["actspk"]),
len(db["vocabulary"]),
len(travel),
get_refs(db["arbitrary_messages"]),
get_refs(db["locations"]),
get_refs(db["objects"]),