From b074d2de01a972dd2b602d8d007d85332c61fe20 Mon Sep 17 00:00:00 2001
From: kleph <kleph@kleph.info>
Date: Sat, 12 Mar 2016 15:22:58 +0100
Subject: [PATCH] PEP-8

---
 02_dynamic_bsp_rooms.py | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/02_dynamic_bsp_rooms.py b/02_dynamic_bsp_rooms.py
index a75fdb7..24eada6 100644
--- a/02_dynamic_bsp_rooms.py
+++ b/02_dynamic_bsp_rooms.py
@@ -12,6 +12,7 @@ TILE_SIZE_Y = 16
 
 MIN_LEAF_SIZE = 7
 
+
 class Leaf:
     """  Leaf of the BSP """
 
@@ -79,6 +80,7 @@ class Leaf:
             for x in range(0, self.width):
                 ground.blit((self.x + x)*TILE_SIZE_X, (self.y+y)*TILE_SIZE_Y)
 
+
 class Room:
     """ room """
 
@@ -108,19 +110,20 @@ class Room:
         for x in range(0, self.width):
             wall.blit((self.x+x)*TILE_SIZE_X, (self.y + self.height-1)*TILE_SIZE_Y)
 
+
 def generate_tree():
     # init tree
     tree = [Leaf(0, 0, 30, 30, 0)]
-    #tree = [Leaf(0, 0, 10, 10, 0)]
-    #tree = [Leaf(0, 0, 5, 5, 0)]
+    # tree = [Leaf(0, 0, 10, 10, 0)]
+    # tree = [Leaf(0, 0, 5, 5, 0)]
 
     # split leaves until none succeed
     split_done = True
     while split_done:
         split_done = False
         for l in tree:
-            if l.left_leaf == None and l.right_leaf == None:
-                if (l.split()):
+            if l.left_leaf and l.right_leaf:
+                if l.split():
                     tree.append(l.left_leaf)
                     tree.append(l.right_leaf)
                     split_done = True
@@ -138,9 +141,10 @@ def generate_tree():
 # main window
 window = pyglet.window.Window()
 
+
 @window.event
 def on_key_press(symbol, modifiers):
-    #TODO: ugly hack
+    # TODO: ugly hack
     global level_tree
 
     if symbol == key.Q:
@@ -154,6 +158,7 @@ def on_key_press(symbol, modifiers):
     elif symbol == key.ENTER:
         print('Enter !')
 
+
 @window.event
 def on_draw():
     window.clear()
@@ -167,20 +172,20 @@ def draw_tree(t):
     """
     for l in t:
         # draw only last leaves
-        if l.left_leaf == None and l.right_leaf == None:
+        if l.left_leaf and l.right_leaf:
             l.draw(tiles[TILE_ROAD])
     for l in t:
         # draw only last leaves
-        if l.left_leaf == None and l.right_leaf == None:
+        if l.left_leaf and l.right_leaf:
             if l.room:
                 l.room.draw(tiles[TILE_WALL], tiles[TILE_GROUND])
 
 
 # init random
-#TODO add seed mode (how ?)
+# TODO add seed mode (how ?)
 random.seed()
 
-label = pyglet.text.Label('Plop World', x = window.width*5/6, y = window.height*5/6, anchor_x='center', anchor_y='center')
+label = pyglet.text.Label('Plop World', x=window.width*5/6, y=window.height*5/6, anchor_x='center', anchor_y='center')
 
 # load images
 tiles = []