X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=make_graph.py;h=1cb975c1e95e5ad0e72bd9d8f27b126a27f63571;hb=dee8809e3091a9e06f79fcc47f9a38c4183894e5;hp=90e637d0df2bed9fc19c22937ed97e3e3491e617;hpb=18566a349ad73554b64efd4a0cbc776adcf283d0;p=open-adventure.git

diff --git a/make_graph.py b/make_graph.py
index 90e637d..1cb975c 100755
--- a/make_graph.py
+++ b/make_graph.py
@@ -1,24 +1,30 @@
 #!/usr/bin/env python3
 """\
-usage: make-graph.py [-a] [-m] [-s]
+usage: make-graph.py [-a] -d] [-m] [-s]
 
-Make a DOT graph of Colossal Cave
+Make a DOT graph of Colossal Cave.
 
 -a = emit graph of entire dungeon
+-d = emit graoh of mazw all different
 -m = emit graph of maze all alike
 -s = emit graph of surface locations
 """
 # Copyright (c) 2017 by Eric S. Raymond
 # SPDX-License-Identifier: BSD-2-clause
 
-import sys, yaml, getopt
+import sys, getopt, yaml
 
 def allalike(loc):
     "Select out loci related to the Maze All Alike"
     return ("ALIKE" in loc) or (loc == "LOC_PITBRINK") or ("MAZEEND" in loc) or ("STALACTITE" in loc)
 
-def surface(attrs):
+def alldifferent(loc):
+    "Select out loci related to the Maze All Alike"
+    return ("DIFFERENT" in loc) or (loc == "LOC_DEADEND13")
+
+def surface(loc):
     "Select out surface locations"
+    attrs = location_lookup[loc]
     if ("ABOVE" in attrs["conditions"]) and attrs["conditions"]["ABOVE"]:
         return True
     if ("FOREST" in attrs["conditions"]) and attrs["conditions"]["FOREST"]:
@@ -33,8 +39,10 @@ def roomlabel(loc):
     "Generate a room label from the description, if possible"
     loc_descriptions = location_lookup[loc]['description']
     description = loc[4:]
-    short = loc_descriptions["short"]
-    maptag = loc_descriptions["maptag"]
+    longd = loc_descriptions["long"]
+    short = loc_descriptions["maptag"] or loc_descriptions["short"]
+    if short is None and longd is not None and len(longd) < 20:
+        short = loc_descriptions["long"]
     if short is not None:
         if short.startswith("You're "):
             short = short[7:]
@@ -42,21 +50,18 @@ def roomlabel(loc):
             short = short[8 :]
         if short.startswith("in ") or short.startswith("at ") or short.startswith("on "):
             short = short[3:]
+        if short.startswith("the "):
+            short = short[4:]
         if short[:3] in {"n/s", "e/w"}:
             short = short[:3].upper() + short[3:]
         elif short[:2] in {"ne", "sw", "se", "nw"}:
             short = short[:2].upper() + short[2:]
         else:
             short = short[0].upper() + short[1:]
-    elif loc_descriptions["maptag"] is not None:
-        short = loc_descriptions["maptag"]
-    elif loc_descriptions["long"] is not None and len(loc_descriptions["long"]) < 20:
-        short = loc_descriptions["long"]
-    if short is not None:
         description += "\\n" + short
     return description
 
-# A forwarder is a location tat you can't actually stop in - when you go there
+# A forwarder is a location that 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.
 #
@@ -75,7 +80,7 @@ def roomlabel(loc):
 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
+    return len(travel) == 1 and len(travel[0]['verbs']) == 0
 
 def forward(loc):
     "Chase a location through forwarding links."
@@ -90,22 +95,24 @@ if __name__ == "__main__":
     location_lookup = dict(db["locations"])
 
     try:
-        (options, arguments) = getopt.getopt(sys.argv[1:], "ams")
+        (options, arguments) = getopt.getopt(sys.argv[1:], "adms")
     except getopt.GetoptError as e:
         print(e)
         sys.exit(1)
 
-    subset = "maze"
+    subset = allalike
     for (switch, val) in options:
         if switch == '-a':
-            subset = "all"
+            subset = lambda loc: True
+        elif switch == '-d':
+            subset = alldifferent
         elif switch == '-m':
-            subset = "maze"
+            subset = allalike
         elif switch == '-s':
-            subset = "surface"
+            subset = surface
         else:
             sys.stderr.write(__doc__)
-            raise SystemExit(1)        
+            raise SystemExit(1)
 
     startlocs = {}
     for obj in db["objects"]:
@@ -128,22 +135,18 @@ if __name__ == "__main__":
                 startlocs[location] = [objname]
 
     print("digraph G {")
-    
+
     for (loc, attrs) in db["locations"]:
         if is_forwarder(loc):
             continue
-        if subset == "surface" and not surface(attrs):
+        if not subset(loc):
             continue
-        if subset == "maze" and not allalike(loc):
-            continue;
         node_label = roomlabel(loc)
         if loc in startlocs:
             node_label += "\\n" + ",".join(startlocs[loc]).lower()
         print('    %s [shape=box,label="%s"]' % (loc[4:], node_label))
-        
-    for (loc, attrs) in db["locations"]:        
-        if subset == "surface" and not surface(attrs):
-            continue
+
+    for (loc, attrs) in db["locations"]:
         travel = attrs["travel"]
         if len(travel) > 0:
             for dest in travel:
@@ -153,11 +156,13 @@ if __name__ == "__main__":
                 action = dest["action"]
                 if action[0] == "goto":
                     dest = forward(action[1])
-                    if subset == "maze" and not (allalike(loc) or allalike(dest)):
-                        continue;
+                    if not (subset(loc) or subset(dest)):
+                        continue
                     arc = "%s -> %s" % (loc[4:], dest[4:])
                     label=",".join(verbs).lower()
                     if len(label) > 0:
                         arc += ' [label="%s"]' % label
                     print("    " + arc)
     print("}")
+
+# end