Class: RubyWarrior::Abilities::Base

Inherits:

Object

• Object
• RubyWarrior::Abilities::Base

Defined in:

lib/ruby_warrior/abilities/base.rb

Direct Known Subclasses

Attack, Bind, DirectionOf, DirectionOfStairs, Distance, Explode, Feel, Health, Listen, Look, Pivot, Rescue, Rest, Shoot, Walk

Constant Summary

DIRECTIONS =

{
  :forward  => [1, 0],
  :right    => [0, 1],
  :backward => [-1, 0],
  :left     => [0, -1]
}

Instance Method Summary

• #damage(receiver, amount) ⇒ Object
• #description ⇒ Object
• #initialize(unit) ⇒ Base constructor

  A new instance of Base.

• #offset(direction, amount = 1) ⇒ Object
• #space(direction, amount = 1) ⇒ Object
• #unit(direction, amount = 1) ⇒ Object

Constructor Details

#initialize(unit) ⇒ Base

Returns a new instance of Base.

# File 'lib/ruby_warrior/abilities/base.rb', line 11

def initialize(unit)
  @unit = unit
end

Instance Method Details

#damage(receiver, amount) ⇒ Object

# File 'lib/ruby_warrior/abilities/base.rb', line 27

def damage(receiver, amount)
  receiver.take_damage(amount)
  @unit.earn_points(receiver.max_health) unless receiver.alive?
end

#description ⇒ Object

# File 'lib/ruby_warrior/abilities/base.rb', line 32

def description
end

#offset(direction, amount = 1) ⇒ Object

# File 'lib/ruby_warrior/abilities/base.rb', line 15

def offset(direction, amount = 1)
  DIRECTIONS[direction].map { |i| i*amount }
end

#space(direction, amount = 1) ⇒ Object

# File 'lib/ruby_warrior/abilities/base.rb', line 19

def space(direction, amount = 1)
  @unit.position.relative_space(*offset(direction, amount))
end

#unit(direction, amount = 1) ⇒ Object

# File 'lib/ruby_warrior/abilities/base.rb', line 23

def unit(direction, amount = 1)
  space(direction, amount).unit
end