Class: Gosu::Tiled::Tilesets

Inherits:
Object
  • Object
show all
Defined in:
lib/gosu_tiled/tilesets.rb

Instance Method Summary collapse

Constructor Details

#initialize(window, data, data_dir) ⇒ Tilesets

Returns a new instance of Tilesets.



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# File 'lib/gosu_tiled/tilesets.rb', line 4

def initialize(window, data, data_dir)
  @root_dir = data_dir
  @window = window
  @data = data
  @tilesets = {}
  @data.each do |t|
    tileset = Gosu::Image.load_tiles(
      @window, File.join(data_dir, t['image']), t['tilewidth'], t['tileheight'], true)
    @tilesets[t['firstgid']] = {
      'data' => t,
      'tiles' => tileset
    }
  end
end

Instance Method Details

#get(index) ⇒ Object 



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# File 'lib/gosu_tiled/tilesets.rb', line 23

def get(index)
  return empty_tile if index == 0 || index.nil?
  key = closest_key(index)
  @tilesets[key]['tiles'][index - key]
end

#properties(index) ⇒ Object 



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# File 'lib/gosu_tiled/tilesets.rb', line 29

def properties(index)
  return {} if index == 0
  key = closest_key(index)
  props = @tilesets[key]['data']['tileproperties']
  return {} unless props
  props[(index - key).to_s]
end

#size ⇒ Object 



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# File 'lib/gosu_tiled/tilesets.rb', line 19

def size
  @data.size
end