Class: Cursor

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(x, y, map, infopane) ⇒ Cursor

Returns a new instance of Cursor.



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

def initialize(x, y, map, infopane)
  dir_path = File.dirname(__FILE__)

  @x = x
  @y = y
  @map = map
  @infopane = infopane

  @image = Gosu::Image.new(dir_path + '/media/cursor.png')
  @freeroam = false
end

Instance Attribute Details

#freeroam ⇒ Object

Returns the value of attribute freeroam.



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# File 'lib/cursor.rb', line 2

def freeroam
  @freeroam
end

#x ⇒ Object

Returns the value of attribute x.



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# File 'lib/cursor.rb', line 2

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y.



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# File 'lib/cursor.rb', line 2

def y
  @y
end

Instance Method Details

#draw ⇒ Object 



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# File 'lib/cursor.rb', line 66

def draw
  @image.draw(@x * TILESIZE, (@y + 1) * TILESIZE, ZCURSOR)
end

#info ⇒ Object

Find some info about unit in current tile



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# File 'lib/cursor.rb', line 89

def info
  uu = @map.get_unit(@x, @y)
  if uu
    @infopane.text = uu.info
    puts uu.info
  else
    @infopane.text = ''
    puts 'nothing here'
  end
end

#switch_freeroam ⇒ Object

Switch between being attached to unit and being able to freeroam



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# File 'lib/cursor.rb', line 77

def switch_freeroam
  if freeroam == true
    @infopane.text = 'freeroam disabled'
    puts 'freeroam disabled'
  else
    @infopane.text = 'freeroam enabled'
    puts 'freeroam enabled'
  end
  @freeroam = !@freeroam
end

#update(key) ⇒ Object 



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

def update(key)
  case key
  # Cardinal directions
  when Gosu::KbLeft, Gosu::KbA then
    @x -= 1 unless @x <= 0
  when Gosu::KbRight, Gosu::KbD then
    @x += 1 unless @x >= MAPX
  when Gosu::KbUp, Gosu::KbW then
    @y -= 1 unless @y <= 0
  when Gosu::KbDown, Gosu::KbX then
    @y += 1 unless @y >= MAPY

  # Intercardinal directions
  when Gosu::KbQ then
    unless @x <= 0 || @y <= 0
      @x -= 1
      @y -= 1
    end
  when Gosu::KbE then
    unless @x >= MAPX || @y <= 0
      @x += 1
      @y -= 1
    end
  when Gosu::KbZ then
    unless @x <= 0 || @y >= MAPY
      @x -= 1
      @y += 1
    end
  when Gosu::KbC then
    unless @x >= MAPX || @y >= MAPY
      @x += 1
      @y += 1
    end

  # Functions
  when Gosu::KbS then
    uu = @map.get_unit(@x, @y)
    if uu then uu.set_function(FUNCSENTRY) end
  when Gosu::KbB then
    uu = @map.get_unit(@x, @y)
    if uu then uu.set_function(FUNCBUILD) end
  when Gosu::KbN then
    uu = @map.get_unit(@x, @y)
    if uu then uu.set_function(FUNCNONE) end

  when Gosu::KbReturn then
    info
  end
end

#warp(x, y) ⇒ Object

Move to given coordinates



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# File 'lib/cursor.rb', line 71

def warp(x, y)
  @x = x
  @y = y
end