From ef30a6108aef12544b06df1969842d0029addd42 Mon Sep 17 00:00:00 2001
From: Gary Martin <gary@garycmartin.com>
Date: Wed, 24 Oct 2012 01:39:03 +0000
Subject: Some basic pylint tidy up, spaces after commas and around formulars, line wrapping etc.

---
(limited to 'bridge.py')

diff --git a/bridge.py b/bridge.py
index bca7527..1c4d15d 100644
--- a/bridge.py
+++ b/bridge.py
@@ -21,15 +21,15 @@ class Bridge:
         self.train_was_created = False
 
     def create_world(self):
-        self.world.set_color((100,150,50))
-        rect = pygame.Rect((-400,800), (750, -250))
+        self.world.set_color((100, 150, 50))
+        rect = pygame.Rect((-400, 800), (750, -250))
         rect.normalize()
-        pygame.draw.rect(self.screen, (100,180,255), rect, 3)
+        pygame.draw.rect(self.screen, (100, 180, 255), rect, 3)
         self.world.add.rect(rect.center, rect.width / 2, rect.height / 2,
             dynamic=False)
-        rect = pygame.Rect((1600,800), (-750, -250))
+        rect = pygame.Rect((1600, 800), (-750, -250))
         rect.normalize()
-        pygame.draw.rect(self.screen, (100,180,255), rect, 3)
+        pygame.draw.rect(self.screen, (100, 180, 255), rect, 3)
         self.world.add.rect(rect.center, rect.width / 2, rect.height / 2,
             dynamic=False)
         self.world.reset_color()
@@ -71,8 +71,8 @@ class Bridge:
                         vec = j.GetAnchor1()
                         coord = int(self.world.meter_to_screen(vec.x)), \
                                 int(780 - self.world.meter_to_screen(vec.y))
-                        pygame.draw.circle(self.screen, (int(force/2),
-                                               255-int(force/2),0), coord, 4)
+                        pygame.draw.circle(self.screen, (int(force / 2),
+                                               255-int(force / 2), 0), coord, 4)
             except AttributeError:
                 pass
         pos = self.first_train.GetPosition()
@@ -86,15 +86,19 @@ class Bridge:
                 print "TRAIN FELL OFF!", pos.x
                 self.train_off_screen = True
 
-    def create_train(self, worldpoint = (-100,490), train = (100, 50), wheelrad = 20, cars = 3, force = False):
+    def create_train(self, worldpoint = (-100, 490),
+                           train = (100, 50),
+                           wheelrad = 20,
+                           cars = 3,
+                           force = False):
         if not force and self.train_was_created:
             return
         self.sounds['startup'].play()
         self.train_was_created = True
         points = []
         self.train_off_screen = False
-        for i in range(0,cars):
-            startpoint = (worldpoint[0]-(train[0]+7)*i, worldpoint[1])
+        for i in range(0, cars):
+            startpoint = (worldpoint[0] - (train[0] + 7) * i, worldpoint[1])
             points.append(startpoint)
             rect = pygame.Rect(startpoint, train)
             rect.normalize()
@@ -104,31 +108,33 @@ class Bridge:
             if i == 0:
                 self.first_train = rect
                 
-            self.world.set_color((0,0,0))
-            rearwheel = (startpoint[0]+wheelrad,startpoint[1]+train[1]-wheelrad/2)
-            pygame.draw.circle(self.screen, (0,0,0), rearwheel, wheelrad, 3)
-            self.world.add.ball(rearwheel,wheelrad, dynamic=True, density=10.0, 
+            self.world.set_color((0, 0, 0))
+            rearwheel = (startpoint[0] + wheelrad,startpoint[1] +
+                                                          train[1] - wheelrad / 2)
+            pygame.draw.circle(self.screen, (0, 0, 0), rearwheel, wheelrad, 3)
+            self.world.add.ball(rearwheel, wheelrad, dynamic=True, density=10.0, 
                 restitution=0.16, friction=0.5)
     
-            frontwheel = (startpoint[0]+train[0]-wheelrad,startpoint[1]+train[1]-wheelrad/2)
-            pygame.draw.circle(self.screen, (0,0,0), frontwheel, wheelrad, 3)
-            self.world.add.ball(frontwheel,wheelrad, dynamic=True, density=10.0, 
+            frontwheel = (startpoint[0] + train[0] - wheelrad, startpoint[1] +
+                                                          train[1] - wheelrad / 2)
+            pygame.draw.circle(self.screen, (0, 0, 0), frontwheel, wheelrad, 3)
+            self.world.add.ball(frontwheel, wheelrad, dynamic=True, density=10.0, 
                 restitution=0.16, friction=0.5)
             self.world.reset_color()
             
             rearaxle = self.world.get_bodies_at_pos(rearwheel)
             frontaxle = self.world.get_bodies_at_pos(frontwheel)
             if len(rearaxle) == 2:
-                self.world.add.jointMotor(rearaxle[0],rearaxle[1],rearwheel)
+                self.world.add.jointMotor(rearaxle[0], rearaxle[1], rearwheel)
             if len(frontaxle) == 2:
-                self.world.add.jointMotor(frontaxle[0],frontaxle[1],frontwheel)
+                self.world.add.jointMotor(frontaxle[0], frontaxle[1], frontwheel)
             
-        for i in range(1,len(points)):
-            backlink = (points[i][0]+train[0]-1,points[i][1]+train[1]-1)
-            frontlink = (points[i-1][0]+1,points[i-1][1]+train[1]-1)
+        for i in range(1, len(points)):
+            backlink = (points[i][0] + train[0] - 1, points[i][1] + train[1] - 1)
+            frontlink = (points[i - 1][0] + 1, points[i - 1][1] + train[1] - 1)
             btrain = self.world.get_bodies_at_pos(backlink)
             ftrain = self.world.get_bodies_at_pos(frontlink)
-            if len(ftrain) and len(btrain):
+            if len(ftrain) and len(btrain):
                 self.world.add.distanceJoint(btrain[0], ftrain[0], backlink, frontlink)
 
 # function for loading sounds (mostly borrowed from Pete Shinners pygame tutorial)
--
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