Split program into multiple files

3 files changed, 118 insertions, 119 deletions

diff --git a/main.rb b/main.rb
index 3f0d701..57f4889 100644
--- a/main.rb
+++ b/main.rb
@@ -1,121 +1,5 @@
-DIRS = [ :up, :right, :down, :left ]
-
-Pos = Struct.new(:x, :y) do
-  def move(dir)
-    case dir
-    when :up
-      Pos.new(x, y - 1)
-    when :right
-      Pos.new(x + 1, y)
-    when :down
-      Pos.new(x, y + 1)
-    when :left
-      Pos.new(x - 1, y)
-    end
-  end
-
-  def dir_from(pos)
-    diff_x = x - pos.x
-    diff_y = y - pos.y
-
-    case Pos.new(diff_x, diff_y)
-    when Pos.new(0, -1)
-      :up
-    when Pos.new(1, 0)
-      :right
-    when Pos.new(0, 1)
-      :down
-    when Pos.new(-1, 0)
-      :left
-    end
-  end
-
-  def to_s()
-    "(#{x}, #{y})"
-  end
-end
-
-Tile = Struct.new(:pos, :up, :right, :down, :left)
-
-class Maze
-  attr_reader :width
-  attr_reader :height
-
-  def initialize(width, height)
-    @width = width
-    @height = height
-    @h_walls = Array.new(@width) { Array.new(@height + 1, true) }
-    @v_walls = Array.new(@width + 1) { Array.new(@height, true) }
-  end
-
-  def inBounds?(pos)
-    x = pos.x
-    y = pos.y
-
-    x >= 0 && y >= 0 && x < @width && y < @height
-  end
-
-  def get(pos)
-    raise IndexError unless inBounds?(pos)
-
-    x = pos.x
-    y = pos.y
-
-    Tile.new(pos, @h_walls[x][y], @v_walls[x + 1][y], @h_walls[x][y + 1], @v_walls[x][y])
-  end
-
-  def neighbors(pos)
-    neighbors = []
-
-    DIRS.each do |dir|
-      neighbors.push(pos.move(dir)) if inBounds?(pos.move(dir))
-    end
-
-    neighbors
-  end
-
-  def set(pos, dir, state)
-    raise IndexError if pos.x >= @width
-    raise IndexError if pos.y >= @height
-
-    case dir
-    when :up
-      @h_walls[pos.x][pos.y] = state
-    when :right
-      @v_walls[pos.x + 1][pos.y] = state
-    when :down
-      @h_walls[pos.x][pos.y + 1] = state
-    when :left
-      @v_walls[pos.x][pos.y] = state
-    end
-  end
-
-  def to_s
-    drawingField = Array.new(@height * 2 + 1) { " " * (@width * 2 + 1) }
-
-    @v_walls.each_index do |x|
-      @v_walls[x].each_index do |y|
-        next if @v_walls[x][y] == false
-
-        drawingField[y * 2][x * 2] = "█"
-        drawingField[y * 2 + 1][x * 2] = "█"
-        drawingField[y * 2 + 2][x * 2] = "█"
-      end
-    end
-
-    @h_walls.each_index do |x|
-      @h_walls[x].each_index do |y|
-        next if @h_walls[x][y] == false
-
-        drawingField[y * 2][x * 2] = "█"
-        drawingField[y * 2][x * 2 + 1] = "█"
-        drawingField[y * 2][x * 2 + 2] = "█"
-      end
-    end
-
-    drawingField.join("\n")
-  end
-end
+require_relative './pos.rb'
+require_relative './maze.rb'
 
 class MazeGenerator
   attr_reader :maze
@@ -152,6 +36,6 @@ class MazeGenerator
   end
 end
 
-mazeGenerator = MazeGenerator.new(15, 15)
+mazeGenerator = MazeGenerator.new(118, 30)
 mazeGenerator.generate
 puts mazeGenerator.maze
diff --git a/maze.rb b/maze.rb
new file mode 100644
index 0000000..d12a8f5
--- /dev/null
+++ b/maze.rb
@@ -0,0 +1,81 @@
+Tile = Struct.new(:pos, :up, :right, :down, :left)
+
+class Maze
+  attr_reader :width
+  attr_reader :height
+
+  def initialize(width, height)
+    @width = width
+    @height = height
+    @h_walls = Array.new(@width) { Array.new(@height + 1, true) }
+    @v_walls = Array.new(@width + 1) { Array.new(@height, true) }
+  end
+
+  def inBounds?(pos)
+    x = pos.x
+    y = pos.y
+
+    x >= 0 && y >= 0 && x < @width && y < @height
+  end
+
+  def get(pos)
+    raise IndexError unless inBounds?(pos)
+
+    x = pos.x
+    y = pos.y
+
+    Tile.new(pos, @h_walls[x][y], @v_walls[x + 1][y], @h_walls[x][y + 1], @v_walls[x][y])
+  end
+
+  def neighbors(pos)
+    neighbors = []
+
+    [:up, :right, :down, :left].each do |dir|
+      neighbors.push(pos.move(dir)) if inBounds?(pos.move(dir))
+    end
+
+    neighbors
+  end
+
+  def set(pos, dir, state)
+    raise IndexError if pos.x >= @width
+    raise IndexError if pos.y >= @height
+
+    case dir
+    when :up
+      @h_walls[pos.x][pos.y] = state
+    when :right
+      @v_walls[pos.x + 1][pos.y] = state
+    when :down
+      @h_walls[pos.x][pos.y + 1] = state
+    when :left
+      @v_walls[pos.x][pos.y] = state
+    end
+  end
+
+  def to_s
+    drawingField = Array.new(@height * 2 + 1) { " " * (@width * 2 + 1) }
+
+    @v_walls.each_index do |x|
+      @v_walls[x].each_index do |y|
+        next if @v_walls[x][y] == false
+
+        drawingField[y * 2][x * 2] = "█"
+        drawingField[y * 2 + 1][x * 2] = "█"
+        drawingField[y * 2 + 2][x * 2] = "█"
+      end
+    end
+
+    @h_walls.each_index do |x|
+      @h_walls[x].each_index do |y|
+        next if @h_walls[x][y] == false
+
+        drawingField[y * 2][x * 2] = "█"
+        drawingField[y * 2][x * 2 + 1] = "█"
+        drawingField[y * 2][x * 2 + 2] = "█"
+      end
+    end
+
+    drawingField.join("\n")
+  end
+end
diff --git a/pos.rb b/pos.rb
new file mode 100644
index 0000000..2712931
--- /dev/null
+++ b/pos.rb
@@ -0,0 +1,34 @@
+Pos = Struct.new(:x, :y) do
+  def move(dir)
+    case dir
+    when :up
+      Pos.new(x, y - 1)
+    when :right
+      Pos.new(x + 1, y)
+    when :down
+      Pos.new(x, y + 1)
+    when :left
+      Pos.new(x - 1, y)
+    end
+  end
+
+  def dir_from(pos)
+    diff_x = x - pos.x
+    diff_y = y - pos.y
+
+    case Pos.new(diff_x, diff_y)
+    when Pos.new(0, -1)
+      :up
+    when Pos.new(1, 0)
+      :right
+    when Pos.new(0, 1)
+      :down
+    when Pos.new(-1, 0)
+      :left
+    end
+  end
+
+  def to_s()
+    "(#{x}, #{y})"
+  end
+end