Class: DSA::LE_Displayer

Inherits:
Gtk::HBox
  • Object
show all
Defined in:
lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb

Constant Summary collapse

BASE_BG_COLOUR =
#

BASE_BG_COLOUR

#
'darkgreen'
BASE_FG_COLOUR =
#

BASE_FG_COLOUR

#
'red'
N_TIMES =
#

N_TIMES

#
11

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(start_hitpoints = 30, base_fg_colour = BASE_FG_COLOUR, button_bg_colour = BASE_BG_COLOUR) ⇒ LE_Displayer

#

initialize

Start hitpoints is for 30.

#


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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 43

def initialize(
    start_hitpoints  = 30,
    base_fg_colour   = BASE_FG_COLOUR,
    button_bg_colour = BASE_BG_COLOUR
  )
  super()
  @base_fg_colour = base_fg_colour # either your own, or the BASE_COLOUR constant
  @bg_color_for_button = button_bg_colour
  @base_bg_colour = @bg_color_for_button
  reset
  @max_hitpoints = start_hitpoints.to_i # keeps count of MAX hitpoints
  @hitpoints = start_hitpoints.to_i # keeps count of current hitpoints
  connect_skeleton
end

Instance Attribute Details

#array_for_buttons ⇒ Object

LE_Displayer.array_for_buttons.change_colour



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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 29

def array_for_buttons
  @array_for_buttons
end

#max_hitpoints ⇒ Object

Returns the value of attribute max_hitpoints.



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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 31

def max_hitpoints
  @max_hitpoints
end

#orientation ⇒ Object

this var you can set



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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 30

def orientation
  @orientation
end

Instance Method Details

#add_hitpoints(i) ⇒ Object

#

add_hitpoints

#


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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 72

def add_hitpoints(i)
  @hitpoints += i.to_i
end

#change_colours? ⇒ Boolean

#

change_colours?

This method will change the colours indirectly, by invoking the colourize() method. Its preferred to use this method instead of the more raw-one below.

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 112

def change_colours?
  result = ((@hitpoints * 100.to_f) / @max_hitpoints).to_i
  cme("DAS RESULT WAR #{result.to_s}")
  case result
  when 100    then colourize(0)
  when 90..99 then colourize(1)
  when 80..89 then colourize(2)
  when 70..79 then colourize(3)
  when 60..69 then colourize(4)
  when 50..59 then colourize(5)
  when 40..49 then colourize(6)
  when 30..39 then colourize(7)
  when 20..29 then colourize(8)
  when 10..19 then colourize(9)
  when 1..9   then colourize(10)
  when 0      then colourize(11) 
  end
end

#colourize(how_many) ⇒ Object

#

colourize

#


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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 134

def colourize(how_many)
  if how_many > N_TIMES
    e 'Careful, param was too high. Was set back to '+N_TIMES.to_s 
    how_many = N_TIMES
  end
  # 1) Change the colour of each box to the default background
  # colour.
  how_many.times { |counter|
    # Now invoke change_colour. See below.
    @array_for_buttons.reverse[counter].change_colour(@base_fg_colour)
  }
  # 2) Now, change the last parts to the base colour.
  (N_TIMES - how_many).times { |counter|
    @array_for_buttons[counter].change_colour(@base_bg_colour)
  }
end

#connect_skeleton ⇒ Object

#

connect_skeleton

#


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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 154

def connect_skeleton
  N_TIMES.times {
    # Add the LE_Buttons.
    button = LE_Button.new(@bg_color_for_button)
    @array_for_buttons << button
    self.pack_start(button,true,true,0) 
  }
  self.set_size_request(3,10) # hard set
end

#hitpoints? ⇒ Boolean Also known as: hitpoints, hp?

#

hitpoints?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 167

def hitpoints?
  @hitpoints
end

#reset ⇒ Object

#

reset

#


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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 61

def reset
  # ======================================================================= #
  # === @array_for_buttons
  # ======================================================================= #
  @array_for_buttons = [] # here we store our buttons
  @orientation = :left_to_right
end

#set_hitpoints(n_hp) ⇒ Object

#

set_hitpoints

Hard way method. :)

If you pass 'half' as argument, we set it to half max hitpoints.
If you pass 'rand' as argument, we set a random value of your hitpoints.
#


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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 94

def set_hitpoints(n_hp)
  if n_hp == 'rand'
    n_hp = rand(@max_hitpoints.to_f)+1
  end
  n_hp = n_hp.to_s
  if n_hp == 'half'
    n_hp = (@max_hitpoints.to_f / 2.0).to_i
  end
  @hitpoints = n_hp.to_i
end

#sub_hitpoints(i) ⇒ Object

#

sub_hitpoints

#


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# File 'lib/games_and_rpg_paradise/gui/gtk2/dsa/lebenspunkte_displayer.rb', line 79

def sub_hitpoints(i)
  unless (@hitpoints - i.to_i < 0)
    @hitpoints -= i.to_i
  end
end