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Add logic for chasing forwarding limks to the graph maker.

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This commit is contained in:
Eric S. Raymond 2022-04-13 22:31:46 -04:00
parent 4069bf210b
commit 18566a349a
1 changed files with 34 additions and 3 deletions
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37
make_graph.py
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@ -31,7 +31,7 @@ def abbreviate(d):
def roomlabel(loc):
"Generate a room label from the description, if possible"
loc_descriptions = dict(db["locations"])[loc]['description']
loc_descriptions = location_lookup[loc]['description']
description = loc[4:]
short = loc_descriptions["short"]
maptag = loc_descriptions["maptag"]
@ -56,10 +56,39 @@ def roomlabel(loc):
description += "\\n" + short
return description
# A forwarder is a location tat you can't actually stop in - when you go there
# it ships some message (which is the point) then shifts you to a nexr location.
# A forwarder has a zero-length array of notion verbs in its travel section.
#
# Here is an examoke forwarder kocation:
#
# - LOC_GRUESOME:
# description:
# long: 'There is now one more gruesome aspect to the spectacular vista.'
# short: !!null
# maptag: !!null
# conditions: {DEEP: true}
# travel: [
# {verbs: [], action: [goto, LOC_NOWHERE]},
# ]
def is_forwarder(loc):
"Is a location a forwarder?"
travel = location_lookup[loc]['travel']
return len(travel) ==h 1 and len(travel[0]['verbs']) == 0
def forward(loc):
"Chase a location through forwarding links."
while is_forwarder(loc):
loc = location_lookup[loc]["travel"][0]["action"][1]
return loc
if __name__ == "__main__":
with open("adventure.yaml", "r") as f:
db = yaml.safe_load(f)
location_lookup = dict(db["locations"])
try:
(options, arguments) = getopt.getopt(sys.argv[1:], "ams")
except getopt.GetoptError as e:
@ -100,7 +129,9 @@ if __name__ == "__main__":
print("digraph G {")
for (loc, attrs) in db["locations"]:
for (loc, attrs) in db["locations"]:
if is_forwarder(loc):
continue
if subset == "surface" and not surface(attrs):
continue
if subset == "maze" and not allalike(loc):
@ -121,7 +152,7 @@ if __name__ == "__main__":
continue
action = dest["action"]
if action[0] == "goto":
dest = action[1]
dest = forward(action[1])
if subset == "maze" and not (allalike(loc) or allalike(dest)):
continue;
arc = "%s -> %s" % (loc[4:], dest[4:])