X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=newdungeon.py;h=f2e801f587d91e7735d50ecfa8061cb92663e062;hb=1ed812691287700b4bdf804d782f09f4a0eee0de;hp=27dd9f181afa1cbe74fdca5afb3ea427fab03287;hpb=aace0b1359f15195820bf6d22a897f7c332c5eab;p=open-adventure.git

diff --git a/newdungeon.py b/newdungeon.py
index 27dd9f1..f2e801f 100755
--- a/newdungeon.py
+++ b/newdungeon.py
@@ -8,7 +8,7 @@
 # movement rules to the travel array that's actually used by
 # playermove().  This program first compiles the YAML to a form
 # identical to the data in section 3 of the old adventure.text file,
-# then a second stage packs that data into the travel array.
+# then a second stage unpacks that data into the travel array.
 #
 # Here are the rules of the intermediate form:
 #
@@ -88,9 +88,10 @@ typedef struct {{
   const char* inventory;
   int plac, fixd;
   bool is_treasure;
-  const char** longs;
+  const char** descriptions;
   const char** sounds;
   const char** texts;
+  const char** changes;
 }} object_t;
 
 typedef struct {{
@@ -138,7 +139,8 @@ typedef struct {{
 }} action_t;
 
 typedef struct {{
-  const long opcode;
+  const long motion;
+  const long dest;
   const bool stop;
 }} travelop_t;
 
@@ -147,13 +149,10 @@ typedef struct {{
  * inherited from FORTRAN, someday. To understand these, read the
  * encoding description for travel.
  */
-#define T_DESTINATION(entry)	MOD((entry).opcode / 1000, 1000)
-#define T_NODWARVES(entry)	((entry).opcode / 1000000 == 100)
-#define T_MOTION(entry)		MOD((entry).opcode, 1000)
-#define T_TERMINATE(entry)	(T_MOTION(entry) == 1)
-#define T_STOP(entry)		((entry).stop)
-#define T_HIGH(entry)		((entry).opcode / 1000)
-#define T_LOW(entry)		((entry).opcode % 1000)
+#define T_DESTINATION(entry)	MOD((entry).dest, 1000)
+#define T_NODWARVES(entry)	((entry).dest / 1000 == 100)
+#define T_HIGH(entry)		((entry).dest)
+#define T_TERMINATE(entry)	((entry).motion == 1)
 #define L_SPEAK(loc)		((loc) - 500)
 
 extern const location_t locations[];
@@ -343,13 +342,16 @@ def get_objects(obj):
         .plac = {},
         .fixd = {},
         .is_treasure = {},
-        .longs = (const char* []) {{
+        .descriptions = (const char* []) {{
 {}
         }},
         .sounds = (const char* []) {{
 {}
         }},
         .texts = (const char* []) {{
+{}
+        }},
+        .changes = (const char* []) {{
 {}
         }},
     }},
@@ -358,17 +360,17 @@ def get_objects(obj):
     for (i, item) in enumerate(obj):
         attr = item[1]
         i_msg = make_c_string(attr["inventory"])
-        longs_str = ""
-        if attr["longs"] == None:
-            longs_str = " " * 12 + "NULL,"
+        descriptions_str = ""
+        if attr["descriptions"] == None:
+            descriptions_str = " " * 12 + "NULL,"
         else:
             labels = []
-            for l_msg in attr["longs"]:
+            for l_msg in attr["descriptions"]:
                 if not isinstance(l_msg, str):
                     labels.append(l_msg)
                     l_msg = l_msg[1]
-                longs_str += " " * 12 + make_c_string(l_msg) + ",\n"
-            longs_str = longs_str[:-1] # trim trailing newline
+                descriptions_str += " " * 12 + make_c_string(l_msg) + ",\n"
+            descriptions_str = descriptions_str[:-1] # trim trailing newline
             if labels:
                 global statedefines
                 statedefines += "/* States for %s */\n" % item[0]
@@ -391,6 +393,13 @@ def get_objects(obj):
              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:
+            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
         locs = attr.get("locations", ["LOC_NOWHERE", "LOC_NOWHERE"])
         immovable = attr.get("immovable", False)
         try:
@@ -402,7 +411,7 @@ def get_objects(obj):
             sys.stderr.write("dungeon: unknown object location in %s\n" % locs)
             sys.exit(1)
         treasure = "true" if attr.get("treasure") else "false"
-        obj_str += template.format(i, i_msg, locs[0], locs[1], treasure, longs_str, sounds_str, texts_str)
+        obj_str += template.format(i, i_msg, locs[0], locs[1], treasure, descriptions_str, sounds_str, texts_str, changes_str)
     obj_str = obj_str[:-1] # trim trailing newline
     return obj_str
 
@@ -573,7 +582,7 @@ def buildtravel(locs, objs, voc):
                 if type(cond[2]) == int:
                     state = cond[2]
                 else:
-                    for (i, stateclause) in enumerate(objs[obj][1]["longs"]):
+                    for (i, stateclause) in enumerate(objs[obj][1]["descriptions"]):
                         if type(stateclause) == list:
                             if stateclause[0] == cond[2]:
                                 state = i
@@ -622,8 +631,9 @@ def buildtravel(locs, objs, voc):
     #     TRAVEL[TRVS - 1] = -TRAVEL[TRVS - 1];
     # }
     #
-    # We're going to break the magic numbers up into a struct.
-    travel = [[0, False]]
+    # In order to de-crypticize the runtime code, we're going to break these
+    # magic numbers up into a struct.
+    travel = [[0, 0, False]]
     tkey = [0]
     oldloc = 0
     while ltravel:
@@ -634,21 +644,22 @@ def buildtravel(locs, objs, voc):
             tkey.append(len(travel))
             oldloc = loc 
         elif travel:
-            travel[-1][1] = not travel[-1][1]
+            travel[-1][2] = not travel[-1][2]
         while rule:
-            travel.append([rule.pop(0) + newloc * 1000, False])
-        travel[-1][1] = True
+            travel.append([rule.pop(0), newloc, False])
+        travel[-1][2] = True
     return (travel, tkey)
 
 def get_travel(travel):
     template = """    {{
-        .opcode = {},
+        .motion = {},
+        .dest = {},
         .stop = {},
     }},
 """
     out = ""
     for entry in travel:
-        out += template.format(entry[0], entry[1]).lower()
+        out += template.format(entry[0], entry[1], entry[2]).lower()
     out = out[:-1] # trim trailing newline
     return out