From bb13d19a05729a44a14bff6cd03f7fa66d2787eb Mon Sep 17 00:00:00 2001
From: Daniel Drake <dsd@laptop.org>
Date: Sun, 31 Aug 2008 19:31:10 +0000
Subject: SOUNDS!!!!

---
diff --git a/bridge.py b/bridge.py
index 08bdc00..6b0cf28 100644
--- a/bridge.py
+++ b/bridge.py
@@ -13,6 +13,7 @@ class Bridge:
         self.train_off_screen = False
         self.train_was_created = False
         self.level_completed = False
+        self.sounds = {"wooo":loadSound("sounds/wooo.wav"), "death":loadSound("sounds/death.wav"), "startup":loadSound("sounds/startup.wav")}
 
     def create_world(self):
         self.world.set_color((100,150,50))
@@ -59,14 +60,19 @@ class Bridge:
 
         pos = self.first_train.GetPosition()
         if pos.x > 14.0:
-            self.level_completed = True
+            if not self.level_completed:
+                self.level_completed = True
+                self.sounds['wooo'].play()
         elif pos.y < 0.0:
-            print "TRAIN FELL OFF!", pos.x
-            self.train_off_screen = True
+            if not self.train_off_screen:
+                self.sounds['death'].play()
+                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):
         if not force and self.train_was_created:
             return
+        self.sounds['startup'].play()
         self.train_was_created = True
         points = []
         self.train_off_screen = False
@@ -107,3 +113,20 @@ class Bridge:
             ftrain = self.world.get_bodies_at_pos(frontlink)
             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)
+def loadSound(name):
+    # if the mixer didn't load, then create an empy class that has an empty play method
+    # this way the program will run if the mixer isn't present (sans sound)
+    class NoneSound:
+        def play(self): pass
+        def set_volume(self): pass
+    if not pygame.mixer:
+        return NoneSound()
+    try:
+        sound = pygame.mixer.Sound(name)
+    except:
+        print "error with sound: " + name
+        return NoneSound()
+    return sound
+
diff --git a/sounds/death.wav b/sounds/death.wav
new file mode 100644
index 0000000..7e37639
--- /dev/null
+++ b/sounds/death.wav
Binary files differ
diff --git a/sounds/startup.wav b/sounds/startup.wav
new file mode 100644
index 0000000..79fefa6
--- /dev/null
+++ b/sounds/startup.wav
Binary files differ
diff --git a/sounds/wooo.wav b/sounds/wooo.wav
new file mode 100644
index 0000000..c1864d4
--- /dev/null
+++ b/sounds/wooo.wav
Binary files differ
--
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