Class: RoadToRubykaigi::Sprite::Attacks

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/road_to_rubykaigi/sprite/attack.rb

Constant Summary collapse

ATTACK_COUNT = 
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Instance Method Summary collapse

Instance Method Details

#add(player) ⇒ Object 



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# File 'lib/road_to_rubykaigi/sprite/attack.rb', line 14

def add(player)
  @attacks << Attack.new(*player.attack_position, player.current_direction)
end

#build_buffer(offset_x:) ⇒ Object 



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# File 'lib/road_to_rubykaigi/sprite/attack.rb', line 28

def build_buffer(offset_x:)
  buffer = Array.new(Map::VIEWPORT_HEIGHT) { Array.new(Map::VIEWPORT_WIDTH) { "" } }
  @attacks.each do |attack|
    bounding_box = attack.bounding_box
    relative_x = bounding_box[:x] - offset_x - 1
    relative_y = bounding_box[:y] - 1
    next if relative_x < 1
    attack.characters.each_with_index do |chara, j|
      buffer[relative_y][relative_x+j] = chara
    end
  end
  buffer
end

#enforce_boundary(map, offset_x:) ⇒ Object 



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# File 'lib/road_to_rubykaigi/sprite/attack.rb', line 22

def enforce_boundary(map, offset_x:)
  @attacks.reject! do |attack|
    attack.reach_border?(map, offset_x: offset_x)
  end
end

#remain_attack? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/road_to_rubykaigi/sprite/attack.rb', line 10

def remain_attack?
  @attacks.size < ATTACK_COUNT
end

#simulate_physics ⇒ Object 



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# File 'lib/road_to_rubykaigi/sprite/attack.rb', line 18

def simulate_physics
  @attacks.each(&:move)
end