class Message
Attributes
lines[R]
Public Class Methods
new(window, font, lines)
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# File lib/game_2d/message.rb, line 5 def initialize(window, font, lines) @window, @font, @lines = window, font, lines @fg_color, @bg_color = Gosu::Color::YELLOW, Gosu::Color::BLACK @drawn = false end
Public Instance Methods
draw()
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# File lib/game_2d/message.rb, line 17 def draw count = @lines.size line_height = @font.height lines_height = line_height * count lines_top = (@window.height - (count * line_height)) / 2 x_center = @window.width / 2 @lines.each_with_index do |line, n| @font.draw_rel(line, x_center, lines_top + (line_height * n), ZOrder::Text, 0.5, 0.0, 1.0, 1.0, @fg_color) end max_width = @lines.collect {|line| @font.text_width(line)}.max lines_bottom = lines_top + (line_height * count) left = x_center - (max_width / 2) right = x_center + (max_width / 2) @window.draw_box_at(left - 1, lines_top - 1, right + 1, lines_bottom + 1, @fg_color) @window.draw_box_at(left, lines_top, right, lines_bottom, @bg_color) @drawn = true end
drawn?()
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# File lib/game_2d/message.rb, line 36 def drawn?; @drawn; end
lines=(new_lines)
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# File lib/game_2d/message.rb, line 13 def lines=(new_lines) @lines, @drawn = new_lines, false end