X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=make_graph.py;h=facc05ce21836399e07c917dd714310f0af6d913;hb=4069bf210b68d0aaa44ca30eff264d7eb93d8d70;hp=28af8f7d23c328cf76cf4f2bbd986ce3d83719ed;hpb=07f77a8ffd7e9f1dfdd09fe534323d3d1b206df7;p=open-adventure.git

diff --git a/make_graph.py b/make_graph.py
index 28af8f7..facc05c 100755
--- a/make_graph.py
+++ b/make_graph.py
@@ -1,37 +1,132 @@
 #!/usr/bin/env python3
+"""\
+usage: make-graph.py [-a] [-m] [-s]
 
-# Make a DOT graph of the dungeon
-#
+Make a DOT graph of Colossal Cave
+
+-a = emit graph of entire dungeon
+-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
+import sys, yaml, getopt
 
 def allalike(loc):
     "Select out loci related to the Maze All Alike"
-    return (loc == "LOC_MISTWEST") or ("ALIKE" in loc) or ("DEADEND" in loc) or ("STALACTITE" in loc)
+    return ("ALIKE" in loc) or (loc == "LOC_PITBRINK") or ("MAZEEND" in loc) or ("STALACTITE" in loc)
+
+def surface(attrs):
+    "Select out surface locations"
+    if ("ABOVE" in attrs["conditions"]) and attrs["conditions"]["ABOVE"]:
+        return True
+    if ("FOREST" in attrs["conditions"]) and attrs["conditions"]["FOREST"]:
+        return True
+    return False
+
+def abbreviate(d):
+    m = {"NORTH":"N", "EAST":"E", "SOUTH":"S", "WEST":"W", "UPWAR":"U", "DOWN":"D"}
+    return m.get(d, d)
+
+def roomlabel(loc):
+    "Generate a room label from the description, if possible"
+    loc_descriptions = dict(db["locations"])[loc]['description']
+    description = loc[4:]
+    short = loc_descriptions["short"]
+    maptag = loc_descriptions["maptag"]
+    if short is not None:
+        if short.startswith("You're "):
+            short = short[7:]
+        if short.startswith("You are "):
+            short = short[8 :]
+        if short.startswith("in ") or short.startswith("at ") or short.startswith("on "):
+            short = short[3:]
+        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
 
 if __name__ == "__main__":
     with open("adventure.yaml", "r") as f:
         db = yaml.safe_load(f)
 
+    try:
+        (options, arguments) = getopt.getopt(sys.argv[1:], "ams")
+    except getopt.GetoptError as e:
+        print(e)
+        sys.exit(1)
+
+    subset = "maze"
+    for (switch, val) in options:
+        if switch == '-a':
+            subset = "all"
+        elif switch == '-m':
+            subset = "maze"
+        elif switch == '-s':
+            subset = "surface"
+        else:
+            sys.stderr.write(__doc__)
+            raise SystemExit(1)        
+
+    startlocs = {}
+    for obj in db["objects"]:
+        objname = obj[0]
+        location = obj[1].get("locations")
+        if "OBJ" not in objname and location != "LOC_NOWHERE" and ("immovable" not in obj[1] or not obj[1]["immovable"]):
+            if location in startlocs:
+                startlocs[location].append(objname)
+            else:
+                startlocs[location] = [objname]
+
+    startlocs = {}
+    for obj in db["objects"]:
+        objname = obj[0]
+        location = obj[1].get("locations")
+        if "OBJ" not in objname and location != "LOC_NOWHERE" and ("immovable" not in obj[1] or not obj[1]["immovable"]):
+            if location in startlocs:
+                startlocs[location].append(objname)
+            else:
+                startlocs[location] = [objname]
+
     print("digraph G {")
-    for (loc, attrs) in db["locations"]:
-        if not allalike(loc):
+    
+    for (loc, attrs) in db["locations"]:        
+        if subset == "surface" and not surface(attrs):
+            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
         travel = attrs["travel"]
         if len(travel) > 0:
             for dest in travel:
-                verbs = dest["verbs"]
+                verbs = [abbreviate(x) for x in dest["verbs"]]
                 if len(verbs) == 0:
                     continue
                 action = dest["action"]
                 if action[0] == "goto":
-                    arc = "%s -> %s" % (loc[4:], action[1][4:])
+                    dest = action[1]
+                    if subset == "maze" and not (allalike(loc) or allalike(dest)):
+                        continue;
+                    arc = "%s -> %s" % (loc[4:], dest[4:])
                     label=",".join(verbs).lower()
                     if len(label) > 0:
                         arc += ' [label="%s"]' % label
                     print("    " + arc)
     print("}")
-
-