Class: Gemwarrior::Battle

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

Constant Summary collapse

ERROR_ATTACK_OPTION_INVALID =

CONSTANTS ERRORS

'That will not do anything against the monster.'
BEAST_MODE_ATTACK = 
100
TEXT_ESCAPE =

MESSAGES

'POOF'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Battle

Returns a new instance of Battle.



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# File 'lib/gemwarrior/battle.rb', line 18

def initialize(options)
  self.world                = options.fetch(:world)
  self.player               = options.fetch(:player)
  self.monster              = options.fetch(:monster)
  self.player_is_defending  = false
end

Instance Attribute Details

#monster ⇒ Object

Returns the value of attribute monster.



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# File 'lib/gemwarrior/battle.rb', line 16

def monster
  @monster
end

#player ⇒ Object

Returns the value of attribute player.



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# File 'lib/gemwarrior/battle.rb', line 16

def player
  @player
end

#player_is_defending ⇒ Object

Returns the value of attribute player_is_defending.



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# File 'lib/gemwarrior/battle.rb', line 16

def player_is_defending
  @player_is_defending
end

#world ⇒ Object

Returns the value of attribute world.



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# File 'lib/gemwarrior/battle.rb', line 16

def world
  @world
end

Instance Method Details

#start(is_arena = nil, is_event = nil) ⇒ Object 



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# File 'lib/gemwarrior/battle.rb', line 25

def start(is_arena = nil, is_event = nil)
  print_battle_line

  if is_arena
    print 'Your opponent is now...'
    Animation::run({:phrase => "#{monster.name.upcase}!", :speed => :slow})
  elsif is_event
    puts "You are attacked by #{monster.name}!"
  else
    puts "You decide to attack #{monster.name}!"
  end

  puts "#{monster.name} cries out: \"#{monster.battlecry}\"".colorize(:yellow)

  # first strike!
  unless is_arena
    if monster_strikes_first?(is_event)
      puts "#{monster.name} strikes first!".colorize(:yellow)
      monster_attacks_player
    end
  end

  # main battle loop
  loop do
    if monster_dead?
      monster_death
      return
    elsif player_dead?
      player_death
      return 'death'
    end

    # check for near death
    if player_near_death?
      puts "You are almost dead!\n".colorize(:yellow)
    end
    if monster_near_death?
      puts "#{monster.name} is almost dead!\n".colorize(:yellow)
    end

    puts
    
    # print health info
    print "#{player.name.upcase.ljust(12)} :: #{player.hp_cur.to_s.rjust(3)} HP"
    if world.debug_mode
      print " (LVL: #{player.level})"
    end
    print "\n"

    print "#{monster.name.upcase.ljust(12)} :: "
    if world.debug_mode || player.special_abilities.include?(:rocking_vision)
      print "#{monster.hp_cur.to_s.rjust(3)}"
    else
      print "???"
    end
    print " HP"
    if world.debug_mode
      print " (LVL: #{monster.level})"
    end
    print "\n"
    puts

    self.player_is_defending = false

    # battle options prompt
    puts 'What do you do?'
    print '['.colorize(:yellow)
    print 'F'.colorize(:green)
    print 'ight/'.colorize(:yellow)
    print 'A'.colorize(:green)
    print 'ttack]['.colorize(:yellow)
    print 'D'.colorize(:green)
    print 'efend]['.colorize(:yellow)
    print 'L'.colorize(:green)
    print 'ook]['.colorize(:yellow)
    print 'P'.colorize(:green)
    print 'ass]['.colorize(:yellow)
    print 'R'.colorize(:green)
    print 'un]'.colorize(:yellow)
    print "\n"

    player_action = STDIN.gets.chomp.downcase

    # player action
    case player_action
    when 'fight', 'f', 'attack', 'a'
      puts "You attack #{monster.name}#{player.cur_weapon_name}!"
      dmg = calculate_damage_to(monster)
      if dmg > 0
        take_damage(monster, dmg)
        if monster_dead?
          monster_death
          return
        end
      else
        puts "You miss entirely!".colorize(:yellow)
      end
    when 'defend', 'd'
      puts 'You dig in and defend this round.'
      self.player_is_defending = true
    when 'pass', 'p'
      puts 'You decide to pass your turn for some reason. Brave!'
    when 'look', 'l'
      print "#{monster.name}".colorize(:white)
      print " (#{monster.hp_cur}/#{monster.hp_max} HP): #{monster.description}\n"
      puts "It has some distinguishing features, too: face is #{monster.face}, hands are #{monster.hands}, and general mood is #{monster.mood}."
      if world.debug_mode
        puts "If defeated, will receive:"
        puts " >> XP   : #{monster.xp}"
        puts " >> ROX  : #{monster.rox}"
        puts " >> ITEMS: #{monster.inventory.list_contents}"
        next
      end
    when 'run', 'r'
      if player_escape?
        monster.hp_cur = monster.hp_max
        puts "You successfully elude #{monster.name}!".colorize(:green)
        print_escape_text
        return
      else
        puts "You were not able to run away! :-(".colorize(:yellow)
      end
    else
      puts ERROR_ATTACK_OPTION_INVALID
      next
    end

    # monster action
    monster_attacks_player
  end
end