Initial commitHEADmaster

1 files changed, 180 insertions, 0 deletions

diff --git a/game.rb b/game.rb
new file mode 100644
index 0000000..0af3bcc
--- /dev/null
+++ b/game.rb
@@ -0,0 +1,180 @@
+exit 1 if ARGV.empty?
+
+$thingfactories = {}
+$roomfactories = {}
+$rooms = {}
+
+class ThingFactory
+  def initialize(name, block)
+    @name = name
+    @properties = []
+    @energy = 0
+    self.instance_eval(&block)
+  end
+
+  def property(*strs)
+    strs.each do |str|
+      @properties << str
+    end
+  end
+
+  def energy(num)
+    @energy = num
+  end
+
+  def create
+    return Thing.new(@name, @properties, @energy)
+  end
+
+  attr_reader :name
+end
+
+class Thing
+  def initialize(name, properties, energy)
+    @name = name
+    @properties = properties
+    @energy = energy
+  end
+
+  def has_property(str)
+    return @properties.include?(str)
+  end
+
+  def method_missing(name)
+    if name.to_s =~ /^is_(.*)\?$/ then
+      has_property($1)
+    end
+  end
+
+  attr_reader :name
+  attr_accessor :energy
+end
+
+class RoomFactory
+  def initialize(block)
+    @description = ""
+    @properties = []
+    @inventory = []
+    @north = nil
+    @south = nil
+    @east = nil
+    @west = nil
+    self.instance_eval(&block)
+  end
+
+  def description(description)
+    @description = description
+  end
+
+  def property(str)
+    @properties << str
+  end
+
+  def inventory(*strs)
+    strs.each do |str|
+      @inventory << str
+    end
+  end
+
+  def north(str)
+    @north = str
+  end
+
+  def south(str)
+    @south = str
+  end
+
+  def east(str)
+    @east = str
+  end
+
+  def west(str)
+    @west = str
+  end
+
+  def create
+    return Room.new(@description, @properties, @inventory, @north, @south, @east, @west)
+  end
+end
+
+class Room
+  def initialize(description, properties, inventory, north, south, east, west)
+    @description = description
+    @properties = properties
+    @inventory = inventory
+    @north = north
+    @south = south
+    @east = east
+    @west = west
+  end
+
+  def reify!(roomhash)
+    t = []
+    @inventory.each do |str|
+      t << $thingfactories[str].create
+    end
+    @inventory = t
+
+    @north = roomhash[@north] unless @north.nil?
+    @south = roomhash[@south] unless @south.nil?
+    @east  = roomhash[@east ] unless @east.nil?
+    @west  = roomhash[@west ] unless @west.nil?
+  end
+
+  def take(thing)
+    matches = @inventory.select do |thg|
+      thg.name == thing
+    end
+
+    return @inventory.delete(matches[0])
+  end
+
+  def put(thing)
+    @inventory << thing
+  end
+
+  def has_property(str)
+    return @properties.include?(str)
+  end
+
+  def method_missing(name)
+    if name.to_s =~ /^is_(.*)\?$/ then
+      has_property($1)
+    end
+  end
+
+  attr_reader :description, :inventory, :north, :south, :east, :west
+end
+
+
+
+def room(name, &block)
+  factory = RoomFactory.new(block)
+  $roomfactories[name] = factory
+end
+
+def thing(name, &block)
+  factory = ThingFactory.new(name, block)
+  $thingfactories[name] = factory
+end
+
+
+
+def createRooms
+  $roomfactories.each do |name, factory|
+    $rooms[name] = factory.create
+  end
+  $rooms.each do |_, room|
+    room.reify!($rooms)
+  end
+end
+
+load ARGV.shift.strip
+createRooms
+
+
+
+puts "ERROR 1" unless $rooms["start"].east == $rooms["start"]
+puts "ERROR 2" unless $rooms["another"].is_dark?
+puts "ERROR 3" unless $rooms["another"].take("lamp").nil?
+puts "ERROR 4" if $rooms["another"].take("apple").nil?