Updated the licence a little.

All instances of "This program"
should be "Terminal Worm"

LICENCE

@@ -634,12 +634,12 @@ the "copyright" line and a pointer to where the full notice is found.
     <one line to give the program's name and a brief idea of what it does.>
     Copyright (C) <year>  <name of author>
 
-    This program is free software: you can redistribute it and/or modify
+    Terminal Worm is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    Terminal Worm is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
@@ -653,7 +653,7 @@ Also add information on how to contact you by electronic and paper mail.
 notice like this when it starts in an interactive mode:
 
     <program>  Copyright (C) <year>  <name of author>
-    This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+    Terminal Worm comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.
 

classes.py

@@ -1,12 +1,12 @@
 '''Terminal Worm: A remake of the classic Snake game
     Copyright (C) 2012, 2013  Yuri Pieters
 
-    This program is free software: you can redistribute it and/or modify
+    Terminal Worm is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    Terminal Worm is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.

constants.py

@@ -1,12 +1,12 @@
 '''Terminal Worm: A remake of the classic Snake game
     Copyright (C) 2012, 2013  Yuri Pieters
 
-    This program is free software: you can redistribute it and/or modify
+    Terminal Worm is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    Terminal Worm is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.

dialogue.py

@@ -1,12 +1,12 @@
 '''Terminal Worm: A remake of the classic Snake game
     Copyright (C) 2012, 2013  Yuri Pieters
 
-    This program is free software: you can redistribute it and/or modify
+    Terminal Worm is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    Terminal Worm is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.

display_utils.py

@@ -1,12 +1,12 @@
 '''Terminal Worm: A remake of the classic Snake game
     Copyright (C) 2012, 2013  Yuri Pieters
 
-    This program is free software: you can redistribute it and/or modify
+    Terminal Worm is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    Terminal Worm is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.

flow_control.py

@@ -1,12 +1,12 @@
 '''Terminal Worm: A remake of the classic Snake game
     Copyright (C) 2012, 2013  Yuri Pieters
 
-    This program is free software: you can redistribute it and/or modify
+    Terminal Worm is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    Terminal Worm is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.

intro.py

@@ -1,12 +1,12 @@
 '''Terminal Worm: A remake of the classic Snake game
     Copyright (C) 2012, 2013  Yuri Pieters
 
-    This program is free software: you can redistribute it and/or modify
+    Terminal Worm is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    Terminal Worm is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.

main.py

@@ -1,12 +1,12 @@
 '''Terminal Worm: A remake of the classic Snake game
     Copyright (C) 2012, 2013  Yuri Pieters
 
-    This program is free software: you can redistribute it and/or modify
+    Terminal Worm is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    Terminal Worm is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
@@ -29,6 +29,17 @@
 
 # NB: In curses, positions are 'y,x', instead of 'x,y'
 
+def move_handling(char):
+    '''This function handles movement keys'''
+    if char == curses.KEY_LEFT or char == ord(CONTROL_KEYS[LEFT]):
+        return LEFT
+    elif char == curses.KEY_RIGHT or char == ord(CONTROL_KEYS[RIGHT]):
+        return RIGHT
+    elif char == curses.KEY_UP or char == ord(CONTROL_KEYS[UP]):
+        return UP
+    elif char == curses.KEY_DOWN or char == ord(CONTROL_KEYS[DOWN]):
+        return DOWN
+
 
 def main(stdscreen):
     '''The main function. This is where things happen!'''
@@ -61,21 +72,15 @@ def main(stdscreen):
         while True:  # The game loop
             # Event handling
             char = window.getch()
-            if char == curses.KEY_LEFT or char == ord(CONTROL_KEYS[LEFT]):
-                direction = LEFT
-            elif char == curses.KEY_RIGHT or char == ord(CONTROL_KEYS[RIGHT]):
-                direction = RIGHT
-            elif char == curses.KEY_UP or char == ord(CONTROL_KEYS[UP]):
-                direction = UP
-            elif char == curses.KEY_DOWN or char == ord(CONTROL_KEYS[DOWN]):
-                direction = DOWN
-            elif char == ord('q'):
-                if flow_control.confirm_quit(window):
-                    break
-            elif char == ord('p'):
-                flow_control.pause(window)
-            elif char == ord('?'):
-                misc_utils.help(window)
+            direction = move_handling(char)
+            if direction is not None:
+                if char == ord('q'):
+                    if flow_control.confirm_quit(window):
+                        break
+                elif char == ord('p'):
+                    flow_control.pause(window)
+                elif char == ord('?'):
+                    misc_utils.help(window)
 
             snake.move(direction)
 
@@ -105,9 +110,9 @@ def main(stdscreen):
                     bug.display_timer(stdscreen)
 
             if bug is not None:
-                # We chareck two separate times if bug is not None,
+                # We check two separate times if bug is not None,
                 # because the first time has the possibility of
-                # charanging bugs value.
+                # changing bugs value.
                 if snake.pos_list[0] == bug.pos:
                     snake.extend()
                     score += bug.timeout

misc_utils.py

@@ -1,12 +1,12 @@
 '''Terminal Worm: A remake of the classic Snake game
     Copyright (C) 2012, 2013  Yuri Pieters
 
-    This program is free software: you can redistribute it and/or modify
+    Terminal Worm is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    Terminal Worm is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.