Class: Map

Inherits:
Object
  • Object
show all
Defined in:
lib/lib/user_interface/map.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(infopane) ⇒ Map

Returns a new instance of Map.



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# File 'lib/lib/user_interface/map.rb', line 10

def initialize(infopane)
  dir_path = File.dirname(__FILE__)

  @infopane = infopane
  @known_unit_types = Hash[
    [Army, Ship, Town].collect { |ii| [ii.map_symbol, ii] }
  ]

  # TODO selectable starting scenario
  load_map(dir_path + '/../../save/m02.esf')
end

Instance Attribute Details

#infopane ⇒ Object

Returns the value of attribute infopane.



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# File 'lib/lib/user_interface/map.rb', line 8

def infopane
  @infopane
end

#mapx ⇒ Object

Returns the value of attribute mapx.



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# File 'lib/lib/user_interface/map.rb', line 8

def mapx
  @mapx
end

#mapy ⇒ Object

Returns the value of attribute mapy.



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# File 'lib/lib/user_interface/map.rb', line 8

def mapy
  @mapy
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/lib/user_interface/map.rb', line 8

def name
  @name
end

Instance Method Details

#all_map_units ⇒ Object

Return only units directly on map



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# File 'lib/lib/user_interface/map.rb', line 130

def all_map_units
  ret = []
  ii = 0
  0.upto(MAPX) { |rr|
    0.upto(MAPX) { |cc|
      if get_unit(cc, rr)
        ret[ii] = get_unit(cc, rr)
        ii += 1
      end
    }
  }
  ret
end

#all_tiles ⇒ Object

Return all tiles



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# File 'lib/lib/user_interface/map.rb', line 102

def all_tiles
  ret = []
  ii = 0
  0.upto(MAPX) { |rr|
    0.upto(MAPX) { |cc|
      ret[ii] = @tiles[rr][cc]
      ii += 1
    }
  }
  ret
end

#all_transported_units ⇒ Object

Return only units transported by other units



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# File 'lib/lib/user_interface/map.rb', line 145

def all_transported_units
  ret = []
  all_map_units.each { |uu|
    if uu.is_transporting?
      ret += uu.cargo
    end
  }
  ret
end

#all_units ⇒ Object

Return both map units and transported units



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# File 'lib/lib/user_interface/map.rb', line 125

def all_units
  all_map_units + all_transported_units
end

#draw_tiles ⇒ Object

Draw all tiles



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# File 'lib/lib/user_interface/map.rb', line 92

def draw_tiles
  all_tiles.each { |tt| tt.draw}
end

#get_unit(cc, rr) ⇒ Object

Getter for unit at given coordinates



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# File 'lib/lib/user_interface/map.rb', line 115

def get_unit(cc, rr)
  @tiles[rr][cc].unit
end

#load_head(row) ⇒ Object

Load core info from given head row of file Return number of units to be loaded



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# File 'lib/lib/user_interface/map.rb', line 46

def load_head(row)
  head = []
  size = []

  head = row.split(' ')
  size = head[1].split('x')

  @name = head[0]
  @mapx = size[0].to_i
  @mapy = size[1].to_i

  head[2].to_i # unit_count
end

#load_map(filename) ⇒ Object

Load map from file



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# File 'lib/lib/user_interface/map.rb', line 23

def load_map(filename)
  input = File.open(filename, 'r')
  unit_count = load_head(input.gets)

  # Load tiles
  @tiles = []
  0.upto(@mapy - 1) { |rr|
    @tiles[rr] = []
    map_row = input.gets
    0.upto(@mapx - 1) { |cc|
      @tiles[rr][cc] = Tile.new(cc, rr, map_row[cc], @infopane)
    }
  }

  # Load units
  unit_count.times { load_unit(input.gets) }

  puts("Save loaded: #{@name} with #{unit_count} units")
  input.close
end

#load_unit(row) ⇒ Object

Load one unit from given row



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# File 'lib/lib/user_interface/map.rb', line 61

def load_unit(row)
  unit = []
  coords = []

  unit = row.split(' ')

  # Check coordinates
  coords = unit[2].split('-')
  coords_x = coords[0].to_i
  coords_y = coords[1].to_i
  if (coords_x < 0 || coords_x >= @mapx ||
      coords_y < 0 || coords_y >= @mapy)
    abort("map.load_unit(): Unit out of map borders (#{coords_x}-#{coords_y})")
  end

  # Check faction
  fac = unit[1].to_i
  if(fac < 0 || fac > FACTIONS)
    abort("map.load_unit(): Bad faction id (#{fac})")
  end

  # Create unit
  unit_type = unit[0]
  if @known_unit_types.include?(unit_type)
    @known_unit_types[unit_type].new(coords_x, coords_y, fac, self, @infopane)
  else
    abort("map.load_unit(): Unknown unit type symbol (#{unit_type})")
  end
end

#set_unit(cc, rr, uu) ⇒ Object

Setter for unit at given coordinates



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# File 'lib/lib/user_interface/map.rb', line 120

def set_unit(cc, rr, uu)
  @tiles[rr][cc].unit = uu
end

#tile(cc, rr) ⇒ Object

Getter for tile at given coordinates



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# File 'lib/lib/user_interface/map.rb', line 97

def tile(cc, rr)
  @tiles[rr][cc]
end