Class: DungeonMap

Inherits:
Object
  • Object
show all
Defined in:
lib/dungeon_map.rb

Instance Method Summary collapse

Constructor Details

#initialize(map) ⇒ DungeonMap

Returns a new instance of DungeonMap.



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# File 'lib/dungeon_map.rb', line 12

def initialize map
  @map = map
end

Instance Method Details

#choices(location) ⇒ Object 



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# File 'lib/dungeon_map.rb', line 25

def choices location
  doors = doors_at location
  door_choices = {}
  doors.keys.each do |command|
    door_choices[command.to_sym] = "Go through the #{DoorNames[command]}."
  end
  Choice.new 'Where will you go next?', door_choices
end

#door_to(current_location, command) ⇒ Object 



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# File 'lib/dungeon_map.rb', line 16

def door_to current_location, command
  doors = doors_at current_location
  if doors[command.to_sym]
    return doors[command.to_sym]
  else
    return current_location
  end
end

#doors_at(location) ⇒ Object 



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# File 'lib/dungeon_map.rb', line 34

def doors_at location
  doors = {}
  @map[location].each_with_index do |door, next_room|
    doors[door.to_sym] = next_room if door != ' '
  end
  doors
end

#to_s ⇒ Object 



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# File 'lib/dungeon_map.rb', line 42

def to_s
  rows = []
  @map.each_with_index do |row, i|
    rows << "#{i}|#{row.join '|'}"
  end
  rows.join "\n"
end