Class: Minehunter::Field Private

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

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

A field on a gird representation

Constant Summary collapse

BOMB =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

"*"
COVER =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

"░"
EMPTY =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

" "
FLAG =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

"F"
WRONG =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

"X"
MINE_COUNT_TO_COLOR =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

Mappings of mine counts to colour names

{
  1 => :cyan,
  2 => :green,
  3 => :red,
  4 => :blue,
  5 => :magenta,
  6 => :yellow,
  7 => :bright_cyan,
  8 => :bright_green
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Field

Create a Field instance



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# File 'lib/minehunter/field.rb', line 34

def initialize
  @flag = false
  @mine = false
  @cover = true
  @wrong = false
  @mine_count = 0
end

Instance Attribute Details

#mine_count ⇒ Object

The number of mines in nearby fields



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# File 'lib/minehunter/field.rb', line 29

def mine_count
  @mine_count
end

Instance Method Details

#cover? ⇒ Boolean

Whether or not the field has cover

Returns:

  • (Boolean) 


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# File 'lib/minehunter/field.rb', line 88

def cover?
  @cover
end

#flag ⇒ Object

Toggle flag for a covered field



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# File 'lib/minehunter/field.rb', line 45

def flag
  return unless cover?

  @flag = !@flag
end

#flag? ⇒ Boolean

Whether or not there is a flag placed

Returns:

  • (Boolean) 


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# File 'lib/minehunter/field.rb', line 56

def flag?
  @flag
end

#mine! ⇒ Object

Mark as having a mine



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# File 'lib/minehunter/field.rb', line 63

def mine!
  @mine = true
end

#mine? ⇒ Boolean

Whether or not the field has mine

Returns:

  • (Boolean) 


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# File 'lib/minehunter/field.rb', line 72

def mine?
  @mine
end

#render(decorator: DEFAULT_DECORATOR) ⇒ String

Render the field

Parameters:

  • decorator (Proc) (defaults to: DEFAULT_DECORATOR) —

    apply style formatting

Returns:

  • (String) 


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# File 'lib/minehunter/field.rb', line 116

def render(decorator: DEFAULT_DECORATOR)
  if !cover?
    if mine? then BOMB
    elsif flag? && wrong? then decorator[WRONG, :on_red]
    elsif !mine_count.zero?
      decorator[mine_count.to_s, MINE_COUNT_TO_COLOR[mine_count]]
    else EMPTY end
  elsif flag? then FLAG
  else COVER end
end

#uncover ⇒ Object

Uncover this field



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# File 'lib/minehunter/field.rb', line 79

def uncover
  @cover = false
end

#wrong ⇒ Object

Mark as having wrongly placed flag



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# File 'lib/minehunter/field.rb', line 95

def wrong
  @wrong = true
end

#wrong? ⇒ Boolean

Whether or not a flag is placed wrongly

Returns:

  • (Boolean) 


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# File 'lib/minehunter/field.rb', line 104

def wrong?
  @wrong
end