Change gray mode and add a bw mode + small numbers display

gte/rpnlib.py

@@ -10,6 +10,7 @@ _op_alias['add'] = '+'
 _op_alias['sub'] = '-'
 _op_alias['mul'] = '*'
 _op_alias['div'] = '/'
+_op_alias['mod'] = '%'
 _op_alias['bin_and'] = '&'
 _op_alias['bin_or'] = '|'
 _op_alias['bin_xor'] = '^'
@@ -146,12 +147,15 @@ class RpnSymbol(object):
         if err:
             msg = 'Invalid %s : "%s"' % (err_type, value.upper())
 
-    def __str__(self):
+    def __str__(self, small=True):
         ''' @brief Return a string representation of current symbol '''
         if self.optype == self.OPERATION:
             return _op_list[self.value][0].__name__.upper()
         elif self.optype == self.VALUE:
-            return '0x%04X' % self.value
+            if small:
+                return '0x%X' % self.value
+            else:
+                return '0x%04X' % self.value
         else:
             return self.value.upper()
 

gte/world.py

@@ -169,12 +169,12 @@ class LivingTurmit(Turmit):
                           for i in colorsys.hsv_to_rgb(rand_hue,
                                                        rand_lvl,
                                                        rand_val))
-        if world._gray:
-            #self._col = 255.0
+        if world._gray == 'bw':
+            self._col = 255.0
+        elif world._gray:
             self._col = tuple(round(i * 255)
                               for i in colorsys.hsv_to_rgb(rand_hue,1,1))
             self._col = World.single_rgb2gray(self._col)
-        #self._col = (randint(0,255), randint(0, 255), randint(0,255))
         if color is not None:
             self._col = color
         ## @brief @ref World instance