1 files changed, 10 insertions, 10 deletions
diff --git a/samples/04_physics_and_collisions/08_bouncing_on_collision/app/block.rb b/samples/04_physics_and_collisions/08_bouncing_on_collision/app/block.rb
index 9254ee4..ca0cb3a 100644
--- a/samples/04_physics_and_collisions/08_bouncing_on_collision/app/block.rb
+++ b/samples/04_physics_and_collisions/08_bouncing_on_collision/app/block.rb
@@ -1,14 +1,14 @@
 DEGREES_TO_RADIANS = Math::PI / 180
 
-class Block 
+class Block
   def initialize(x, y, block_size, rotation)
     @x = x
-    @y = y 
+    @y = y
     @block_size = block_size
     @rotation = rotation
 
     #The repel velocity?
-    @velocity = {x: 2, y: 0}        
+    @velocity = {x: 2, y: 0}
 
     horizontal_offset = (3 * block_size) * Math.cos(rotation * DEGREES_TO_RADIANS)
     vertical_offset = block_size * Math.sin(rotation * DEGREES_TO_RADIANS)
@@ -36,7 +36,7 @@ class Block
 
       @imaginary_line = [ @x1, @y1, @x2, @y2 ]
     end
-    
+
   end
 
   def draw args
@@ -80,7 +80,7 @@ class Block
 
     collision = false
     if @rotation >= 0
-      if (current_area < min_area && 
+      if (current_area < min_area &&
         current_area > 0 &&
         args.state.ball.center.y > @y1 &&
         args.state.ball.center.x < @x2)
@@ -88,7 +88,7 @@ class Block
         collision = true
       end
     else
-      if (current_area < min_area && 
+      if (current_area < min_area &&
         current_area > 0 &&
         args.state.ball.center.y > @y2 &&
         args.state.ball.center.x > @x1)
@@ -96,7 +96,7 @@ class Block
       collision = true
       end
     end
-    
+
     return collision
   end
 
@@ -117,7 +117,7 @@ class Block
       x:args.state.ball.center.x-args.state.ball.velocity.x,
       y:args.state.ball.center.y-args.state.ball.velocity.y
     }
-    
+
     velocityMag = (args.state.ball.velocity.x**2 + args.state.ball.velocity.y**2)**0.5 # the current velocity magnitude of the ball
     theta_ball = Math.atan2(args.state.ball.velocity.y, args.state.ball.velocity.x)         #the angle of the ball's velocity
     theta_repel = (180 * DEGREES_TO_RADIANS) - theta_ball + (@rotation * DEGREES_TO_RADIANS)
@@ -139,7 +139,7 @@ class Block
 
     dampener = 0.3
     ynew *= dampener * 0.5
-    
+
     #If the bounce is very low, that means the ball is rolling and we don't want to dampenen the X velocity
     if ynew > -0.1
       xnew *= dampener
@@ -148,7 +148,7 @@ class Block
     #Add the sine component of gravity back in (X component)
     gravity_x = 4 * Math.sin(@rotation * DEGREES_TO_RADIANS)
     xnew += gravity_x
-  
+
     args.state.ball.velocity.x = -xnew
     args.state.ball.velocity.y = -ynew