A game like ruby warrior

RubyFighter.rb

class Player
	def initialize(health, damage, position)
		@health = health
		@damage = damage
		@position = position - 1
	end
	attr_reader :health, :damage, :position;
end

class Enemy
	@@snakeID = 1;
	@@golemID = 2;
	@@snakeChar = "~";
	@@golemChar = "§";
	def initialize(position, id)
		if id == @@snakeID
			@ID = id
			@health = 10
			@position = position - 1
			@char = @@snakeChar
			@damage = 1;
		elsif id == @@golemID
			@ID = id
			@health = 15
			@position = position
			@char = @@golemChar
			@damage = 2;
		end
	end
	attr_reader :health, :damage, :position, :char, :ID;  
end

class Map
	def initialize(size, player)
		if size >= 20
			@mapsize = 19;
		else
		 	@mapSize = size;
		end
		if player.position > size
			player.position = 0;
		end
		@player = player;
		@enemys = Array.new;
		@spaces = Array.new;
	end
	def addEnemy(enemy)
		@enemys << enemy
	end
	def makeMap()
		print "╔"
		for length in 0..@mapSize - 1
			print "═"
		end
		puts "╗"
		print "║"
		for length in 0..@mapSize - 1
			for enem in @enemys
				if(length == enem.position)
					@enemyAtThisPosition = true;
					@enemyChar = enem.char;
				else
					@enemyAtThisPosition = false;
				end
			end
			if(length == @player.position)
				print "☼"
				@spaces.push("player")
			elsif @enemyAtThisPosition == true
				print @enemyChar
				@spaces << "enemy"
			else
				print " "
				@spaces.push("Empty")
			end
		end
		puts "║"
		print "╚"
		for length in 0..@mapSize - 1
			print "═"
		end
		puts "╝"
		print " "
		for length in 0..@mapSize - 1
			if length == 9
				@count = 0;
				print 1
			elsif length > 9
				@count += 1;
				print 1
			else
				print length + 1;
			end
		end
		puts ""
		print "          "
		for i in 0..@count
			print i;
		end
		#test
		puts ""
		p @spaces
	end
end

player = Player.new(20, 3, 3);;
world = Map.new(19, player);
world.addEnemy(Enemy.new(1,1));
world.makeMap();