X-Git-Url: https://jxself.org/git/?p=super-star-trek.git;a=blobdiff_plain;f=sst.py;h=83d9f4d9b64930cad1c9fe0061910cd9646b179e;hp=945017fed97d9a0c15ebc5e864c1b9ba92a8fbde;hb=af7b188461d1214a00310ea5cb20dad92b0c99eb;hpb=94a46501c186985a450cec1a030c968fdd2f62cc

diff --git a/sst.py b/sst.py
index 945017f..83d9f4d 100755
--- a/sst.py
+++ b/sst.py
@@ -27,7 +27,7 @@ try:
 except NameError:
     my_input = input
 
-version = "2.2"
+version = "2.3"
 
 docpath  	= (".", "doc/", "/usr/share/doc/sst/")
 
@@ -86,8 +86,6 @@ class Coord:
         return self.i >= 0 and self.i < QUADSIZE and self.j >= 0 and self.j < QUADSIZE
     def invalidate(self):
         self.i = self.j = None
-    def is_valid(self):
-        return self.i != None and self.j != None
     def __eq__(self, other):
         return other != None and self.i == other.i and self.j == other.j
     def __ne__(self, other):
@@ -3855,7 +3853,7 @@ def dock(verbose):
     if game.inorbit:
         prout(_("You must first leave standard orbit."))
         return
-    if not game.base.is_valid() or abs(game.sector.i-game.base.i) > 1 or abs(game.sector.j-game.base.j) > 1:
+    if game.base is None or abs(game.sector.i-game.base.i) > 1 or abs(game.sector.j-game.base.j) > 1:
         prout(crmshp() + _(" not adjacent to base."))
         return
     if game.iscloaked:
@@ -4491,7 +4489,7 @@ def mayday():
             # found one -- finish up
             game.sector = w
             break
-    if not game.sector.is_valid():
+    if game.sector is None:
         prout(_("You have been lost in space..."))
         finish(FMATERIALIZE)
         return
@@ -4671,7 +4669,7 @@ def orbit():
     if damaged(DWARPEN) and damaged(DIMPULS):
         prout(_("Both warp and impulse engines damaged."))
         return
-    if not game.plnet.is_valid():
+    if game.plnet is None:
         prout("There is no planet in this sector.")
         return
     if abs(game.sector.i-game.plnet.i)>1 or abs(game.sector.j-game.plnet.j)>1: