Class: Ruby2d::Tiled::Level

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby2d/tiled/level.rb

Constant Summary collapse

FLIP_MAP = 
{
  0 => nil,
  1 => :horizontal,
  2 => :vertical,
  3 => :both,
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, tileset_relative_path, layer_data) ⇒ Level

Returns a new instance of Level.



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/ruby2d/tiled/level.rb', line 15

def initialize(data, tileset_relative_path, layer_data)
  @scale = 1
  @x_offset = 0
  @y_offset = 0
  @angle = 0

  @data = data
  @layer_data = layer_data
  @tileset_relative_path = tileset_relative_path
  @tilesets = {}

  @layers = @data['layerInstances'].reverse.select do |layer|
    ['Tiles', 'IntGrid', 'AutoLayer'].include?(layer['__type'])
  end
  @ruby2d_objects = []
end

Instance Attribute Details

#angle=(value) ⇒ Object (writeonly)

Sets the attribute angle

Parameters:

  • value —

    the value to set the attribute angle to.



6
7
8
 
# File 'lib/ruby2d/tiled/level.rb', line 6

def angle=(value)
  @angle = value
end

#x_offset=(value) ⇒ Object (writeonly)

Sets the attribute x_offset

Parameters:

  • value —

    the value to set the attribute x_offset to.



6
7
8
 
# File 'lib/ruby2d/tiled/level.rb', line 6

def x_offset=(value)
  @x_offset = value
end

#y_offset=(value) ⇒ Object (writeonly)

Sets the attribute y_offset

Parameters:

  • value —

    the value to set the attribute y_offset to.



6
7
8
 
# File 'lib/ruby2d/tiled/level.rb', line 6

def y_offset=(value)
  @y_offset = value
end

Instance Method Details

#clear ⇒ Object 



94
95
96
97
98
 
# File 'lib/ruby2d/tiled/level.rb', line 94

def clear
  @ruby2d_objects.each(&:remove)
  @tilesets.each_value(&:clear_tiles)
  @ruby2d_objects = []
end

#scale=(scale) ⇒ Object 



89
90
91
92
 
# File 'lib/ruby2d/tiled/level.rb', line 89

def scale=(scale)
  @scale = scale
  @tilesets.each_value { |tileset| tileset.instance_variable_set('@scale', scale) }
end

#show ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
 
# File 'lib/ruby2d/tiled/level.rb', line 32

def show
  Window.set(background: @data['__bgColor'])

  @layers.each_with_index do |layer, z_index|
    grid_size = layer['__gridSize'] * @scale
    grid_tiles = layer['gridTiles'] + layer['autoLayerTiles']

    if grid_tiles.size > 0
      tileset = @tilesets[layer['__identifier']]

      if !tileset
        tileset = Ruby2D::Tileset.new(
          File.expand_path(File.join(@tileset_relative_path, layer['__tilesetRelPath'])),
          tile_width: layer['__gridSize'],
          tile_height: layer['__gridSize'],
          scale: @scale,
          z: z_index,
          padding: 0, # FIXME: implement padding
          spacing: 0, # FIXME: implement spacing
        )

        # FIXME: We use the gridSize and not the width and height, i'm not sure if that's OK
        # Will need to fix this later
        (grid_tiles.uniq { |tile| tile.slice('src', 'f') }).each do |tile|
          tileset.define_tile("#{tile['t']}#{tile['f']}", tile['src'][0] / layer['__gridSize'], tile['src'][1] / layer['__gridSize'], flip: FLIP_MAP[tile['f']])
        end

        @tilesets[layer['__identifier']] = tileset
      end

      grid_tiles.each do |tile|
        tileset.set_tile("#{tile['t']}#{tile['f']}", [{ x: (tile['px'][0] * @scale) + @x_offset, y: (tile['px'][1] * @scale) + @y_offset }])
      end
    elsif layer['intGridCsv'].size > 0
      layer_data = @layer_data.detect { |layer_data| layer_data['uid'] == layer['layerDefUid'] }

      layer['intGridCsv'].each_with_index do |int_grid_value, index|
        if int_grid_value != 0
          color = (layer_data['intGridValues'].detect { |value| value['value'] == int_grid_value })['color']

          # FIXME: Need to support offsers here :)
          x = (((index % layer['__cWid'])) * grid_size) + @x_offset
          y = (((index + 1).to_i / layer['__cWid'].to_i) * grid_size) + @y_offset

          @ruby2d_objects.push(Ruby2D::Square.new(
            x: x,
            y: y,
            z: z_index,
            size: grid_size,
            color: color
          ))
        end
      end
    end
  end
end