remove terrain parameter when moving a heading forward.

5 files changed, 8 insertions, 15 deletions

diff --git a/lib/east.rb b/lib/east.rb
index fd5752d..40745a4 100755
--- a/lib/east.rb
+++ b/lib/east.rb
@@ -5,9 +5,7 @@ class East
   def turn_left
     North.new
   end
-  def forward(location, terrain)
-    unless terrain.is_out_of_bounds( {:x => location[:x]+1, :y => location[:y]})
-      location[:x] = location[:x]+1
-    end
+  def forward(location)
+    location[:x] = location[:x]+1
   end
 end
diff --git a/lib/north.rb b/lib/north.rb
index 9fe6aa8..769eb66 100644..100755
--- a/lib/north.rb
+++ b/lib/north.rb
@@ -5,9 +5,7 @@ class North
   def turn_left
     West.new
   end
-  def forward(location, terrain)
-    unless terrain.is_out_of_bounds({:x =>location[:x],:y => location[:y]+1})
-      location[:y] = location[:y]+1
-    end
+  def forward(location)
+    location[:y] = location[:y]+1
   end
 end
diff --git a/lib/rover.rb b/lib/rover.rb
index fa5d976..779b6f9 100755
--- a/lib/rover.rb
+++ b/lib/rover.rb
@@ -14,8 +14,7 @@ class Rover
     @heading = @heading.turn_left
   end
   def move_forward(terrain)
-#    terrain.move_forward(@heading, @location)
-    @heading.forward(@location, terrain)
+    terrain.move_forward(@heading, @location)
   end
 end
 
diff --git a/lib/south.rb b/lib/south.rb
index 5e8a434..5c7576a 100755
--- a/lib/south.rb
+++ b/lib/south.rb
@@ -5,9 +5,7 @@ class South
   def turn_left
     East.new
   end
-  def forward(location, terrain)
-    unless terrain.is_out_of_bounds({:x => location[:x], :y => location[:y]-1})
-      location[:y] = location[:y]-1
-    end
+  def forward(location)
+    location[:y] = location[:y]-1
   end
 end
diff --git a/lib/west.rb b/lib/west.rb
index b77dd3f..58cdac2 100644..100755
--- a/lib/west.rb
+++ b/lib/west.rb
@@ -5,7 +5,7 @@ class West
   def turn_left
     South.new
   end
-  def forward(current_location, terrain)
+  def forward(current_location)
     current_location[:x] = current_location[:x]-1
   end
 end