X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=sst.py;h=b8e7985dcc160f6881499a5833a544c5e77a5708;hb=57bf1ad3c78aef694c13363598360ef0f6c0d6a1;hp=a2cedc575a37e2a08472aec68a0cb3483a6b6383;hpb=bb6c8c6171a2ffb2350e18240799d3582fdc6d27;p=super-star-trek.git

diff --git a/sst.py b/sst.py
index a2cedc5..b8e7985 100755
--- a/sst.py
+++ b/sst.py
@@ -38,7 +38,8 @@ def _(st):
 
 # This is all encapsulated not just for logging but because someday
 # we'll probably want to replace it with something like an LCG that
-# can be forward-ported off Python.
+# can be forward-ported off Python.  Thee only function we need is one to
+# return a variate uniformly-distributed over [0, 1).
 
 import random
 
@@ -118,8 +119,8 @@ class JumpOut(Exception):
 
 class Coord:
     def __init__(self, x=None, y=None):
-        self.i = x
-        self.j = y
+        self.i = x	# Row
+        self.j = y	# Column
     def valid_quadrant(self):
         return self.i >= 0 and self.i < GALSIZE and self.j >= 0 and self.j < GALSIZE
     def valid_sector(self):
@@ -163,12 +164,12 @@ class Coord:
         if self.i == 0:
             s.i = 0
         elif s.i < 0:
-            s.i =-1
+            s.i = -1
         else:
             s.i = 1
         if self.j == 0:
             s.j = 0
-        elif s.j < 0:
+        elif self.j < 0:
             s.j = -1
         else:
             s.j = 1
@@ -2775,7 +2776,8 @@ def nova(nov):
                         finish(FNOVA)
                         return
                     # add in course nova contributes to kicking starship
-                    bump += (game.sector-hits[-1]).sgn()
+                    if hits:
+                        bump += (game.sector-hits[-1]).sgn()
                 elif iquad == 'K': # kill klingon
                     deadkl(neighbor, iquad, neighbor)
                 elif iquad in ('C','S','R'): # Damage/destroy big enemies