Split Stats.all() into multiple functions

Now we have three different functions for different groups.  Also the
get functions have a group argument to specify which one to search.

statinfo.py

@@ -304,28 +304,59 @@ class Stats:
 
 
     @classmethod
-    def get(cls, name):
+    def get(cls, name, *, group=None):
+        if group is None:
+            group = cls.all_stats
+
         try:
-            return next(filter(lambda s: s.name == name, (*cls.all(), cls.rerolls)))
+            return next(filter(lambda s: s.name == name, group()))
         except StopIteration:
             pass
 
     @classmethod
-    def get_name(cls, buffname):
+    def get_name(cls, buffname, *, group=None):
+        if group is None:
+            group = cls.all_stats
+
         try:
-            return next(filter(lambda s: s.buffername == buffname, (*cls.all(), cls.rerolls)))
+            return next(filter(lambda s: s.buffername == buffname, group()))
         except StopIteration:
             pass
+
+
+    @classmethod
+    def all_stats(cls):
+        """
+        Return a tuple of all stats with memory locations.
+        """
+        return (
+            cls.intelligence, cls.will, cls.strength, cls.endurance,
+            cls.dexterity, cls.agility, cls.speed, cls.eyesight,
+            cls.hearing, cls.smelltaste, cls.touch, cls.height,
+            cls.weight, cls.physique, cls.rerolls)
 
-    # Split into all_stats and all_real_stats (without rerolls)
     @classmethod
-    def all(cls):
+    def all_real_stats(cls):
+        """
+        Return a tuple of all stats, not including rerolls.
+        """
         return (
             cls.intelligence, cls.will, cls.strength, cls.endurance,
             cls.dexterity, cls.agility, cls.speed, cls.eyesight,
             cls.hearing, cls.smelltaste, cls.touch, cls.height,
             cls.weight, cls.physique)
 
+    @classmethod
+    def all_normal_stats(cls):
+        """
+        Return a tuple of all stats that can have values of 1 to 18.
+        """
+        return (
+            cls.intelligence, cls.will, cls.strength, cls.endurance,
+            cls.dexterity, cls.agility, cls.speed, cls.eyesight,
+            cls.hearing, cls.smelltaste, cls.touch)
+
+
     @classmethod
     def format(cls, stat, value):
         try:

ui.py

@@ -65,7 +65,7 @@ def _is_main_thread():
 
 class BufferState:
     order = list(reversed(
-        [stat.buffername for stat in statinfo.Stats.all()] + [DEFAULT_BUFFER]))
+        [stat.buffername for stat in statinfo.Stats.all_real_stats()] + [DEFAULT_BUFFER]))
 
     def __init__(self, position=0):
         self.position = position
@@ -76,7 +76,7 @@ def current(self):
 
     @property
     def current_stat(self):
-        b = statinfo.Stats.get_name(self.current)
+        b = statinfo.Stats.get_name(self.current, group=statinfo.Stats.all_real_stats)
         return b.name if b else None
 
     def up(self):
@@ -241,17 +241,13 @@ def _gen_buffers(self):
                 initial_document=Document(),
                 is_multiline=True),
 
-            'REROLLS_STAT_BUFFER': Buffer(
-                initial_document=make_stat_doc('Rerolls', 0),
-                is_multiline=False),
-
             'MSG_BUFFER': Buffer(
                 initial_document=Document(),
                 is_multiline=True),
 
             **{
-               stat.buffername: Buffer(initial_document=make_stat_doc(stat.name))
-               for stat in statinfo.Stats.all()
+                stat.buffername: Buffer(initial_document=make_stat_doc(stat.name))
+                for stat in statinfo.Stats.all_stats()
             }
         }