Class: Core::Layer

Inherits:
Object show all
Defined in:
lib/layer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(w, h, props, tiles, tileset = nil) ⇒ Layer

Returns a new instance of Layer.



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# File 'lib/layer.rb', line 6

def initialize(w, h, props, tiles, tileset=nil)
  @properties = props
  @z = Core::MAP_Z
  @z += props[:z].to_i if props[:z]
  create_tilemap(w, h, tiles)
  if tileset
    fill_tilemap(tileset)
  end
end

Instance Attribute Details

#filled ⇒ Object

Returns the value of attribute filled.



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# File 'lib/layer.rb', line 5

def filled
  @filled
end

#properties ⇒ Object (readonly)

Returns the value of attribute properties.



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# File 'lib/layer.rb', line 4

def properties
  @properties
end

#tileset ⇒ Object (readonly)

Returns the value of attribute tileset.



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# File 'lib/layer.rb', line 4

def tileset
  @tileset
end

Instance Method Details

#create_tilemap(w, h, tiles) ⇒ Object 



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# File 'lib/layer.rb', line 16

def create_tilemap(w, h, tiles)
  @tiles = Array.new(h) { [] }
  @filled = @tiles.dup
  wi = hi = 0
  tiles.each { |int|
    @tiles[hi].push(int)
    wi += 1
    if wi >= w
      wi = 0
      hi += 1
    end
  }
end

#fill_tilemap(tileset) ⇒ Object 



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# File 'lib/layer.rb', line 29

def fill_tilemap(tileset)
  @tileset = tileset
  @filled = Array.new(@tiles.size) { [] }
  h = w = 0
  @tiles.each { |ary|
    ary.each { |gid|
      @filled[h][w] = tileset.tile(gid-1, w*32, h*32, @z)
      w += 1
    }
    w = 0
    h += 1
  }
  return @filled
end