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Diffstat (limited to 'lib/menu.rb')
| -rw-r--r-- | lib/menu.rb | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/lib/menu.rb b/lib/menu.rb deleted file mode 100644 index 11c8715..0000000 --- a/lib/menu.rb +++ /dev/null @@ -1,220 +0,0 @@ -# Copyright 2022 Frederico de Oliveira Linhares -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -module CandyGear - class Menu - class Stack - def initialize(menu) - @stack = []; - @stack << menu; - end - - def current_menu() = @stack[-1]; - - def push(menu) = @stack << menu; - - def pop() - @stack.pop() if @stack.size > 1; - end - - def draw() = @stack.each {_1.draw();} - def size() = @stack.size; - end - - class BorderlessView - attr_reader(:texture, :font, :text_color, :bg_color, :sprites); - - def initialize( - texture, font, text_color, bg_color, sprite_width, sprite_height) - @texture = texture; - @font = font; - @text_color = text_color; - @bg_color = bg_color; - @sprite_width = sprite_width; - @sprite_height = sprite_height; - - @sprites = {}; - @sprites[:arrow_select] = Sprite.new( - @texture, 1 * @sprite_width, 1 * @sprite_height, - @sprite_width, @sprite_height); - end - - def draw(x, y, width, height) - # Nothing. - end - - def border_width() = 0; - def border_height() = 0; - end - - class BorderedView - attr_reader( - :texture, :font, :text_color, :bg_color, :sprites, :border_width, - :border_height); - - def initialize( - texture, font, text_color, bg_color, sprite_width, sprite_height) - @texture = texture; - @font = font; - @text_color = text_color; - @bg_color = bg_color; - @border_width = sprite_width; - @border_height = sprite_height; - - @sprites = {}; - @sprites[:arrow_select] = Sprite.new( - @texture, 1 * @border_width, 1 * @border_height, - @border_width, @border_height); - @sprites[:box_top_left] = Sprite.new( - @texture, 0, 0, @border_width, @border_height); - @sprites[:box_top] = Sprite.new( - @texture, 1 * @border_width, 0, - @border_width, @border_height); - @sprites[:box_top_right] = Sprite.new( - @texture, 2 * @border_height, 0, - @border_width, @border_height); - @sprites[:box_left] = Sprite.new( - @texture, 0, 1 * @border_height, - @border_width, @border_height); - @sprites[:box_right] = Sprite.new( - @texture, 2 * @border_width, 1 * @border_height, - @border_width, @border_height); - @sprites[:box_bottom_left] = Sprite.new( - @texture, 0, 2 * @border_height, - @border_width, @border_height); - @sprites[:box_bottom] = Sprite.new( - @texture, 1 * @border_width, 2 * @border_height, - @border_width, @border_height); - @sprites[:box_bottom_right] = Sprite.new( - @texture, 2 * @border_width, 2 * @border_height, - @border_width, @border_height); - end - - def draw(x, y, width, height) - num_horizontal_sprites = width / @border_width + 1; - num_horizontal_sprites += 1 if width % @border_width > 0; - num_vertical_sprites = height / @border_height; - num_vertical_sprites += 1 if height % @border_height > 0; - background = Rect.new( - x, y, - (num_horizontal_sprites + 2) * @border_width, - (num_vertical_sprites + 2) * @border_height); - - Graphic.set_color(@bg_color); - background.draw_fill(); - - # Draw the corners. - @sprites[:box_top_left].draw_xy(x, y); - @sprites[:box_top_right].draw_xy( - @border_width * (num_horizontal_sprites + 1) + x, y); - @sprites[:box_bottom_left].draw_xy( - x, @border_height * (num_vertical_sprites + 1) + y); - @sprites[:box_bottom_right].draw_xy( - @border_width * (num_horizontal_sprites + 1) + x, - @border_height * (num_vertical_sprites + 1) + y); - - # Draw the edges. - num_horizontal_sprites.times do |i| - # Top - @sprites[:box_top].draw_xy(@border_width * (i + 1) + x, y); - # Bottom - @sprites[:box_bottom].draw_xy( - @border_width * (i + 1) + x, - @border_height * (num_vertical_sprites + 1) + y); - end - num_vertical_sprites.times do |i| - # Left - @sprites[:box_left].draw_xy(x, @border_height * (i + 1) + y); - # Right - @sprites[:box_right].draw_xy( - @border_width * (num_horizontal_sprites + 1) + x, - @border_height * (i + 1) + y); - end - end - end - - class Option - attr_reader(:action, :text); - - def initialize(text, action); - @text = text; - @action = action; - end - end - - attr_reader(:width, :height); - - def initialize(view, pos_x, pos_y, options) - @view = view; - - @pos_x = pos_x; - @pos_y = pos_y; - - @options = options.map do |opt| - Option.new( - Texture.from_text( - opt[:text], view.font, view.text_color, view.bg_color), - opt[:action]); - end - @current_option = 0; - @option_max_width = 0; - @option_max_height = 0; - - @options.each do |i| - if @option_max_width < i.text.width then - @option_max_width = i.text.width; - end - if @option_max_height < i.text.height then - @option_max_height = i.text.height; - end - end - - @width = @option_max_width; - @height = @option_max_height * @options.size; - end - - def next_opt() - @current_option += 1; - @current_option = 0 if @current_option >= @options.size(); - end - - def pred_opt() - if @current_option <= 0 then - @current_option = @options.size - 1; - else - @current_option -= 1; - end - end - - def activate() - @options[@current_option].action.call(); - end - - def draw() - @view.draw(@pos_x, @pos_y, @width, @height); - - @options.each_with_index do |opt, i| - opt.text.draw_xy( - @pos_x + @view.border_width + @view.sprites[:arrow_select].width, - @pos_y + @view.border_height + - @option_max_height * i); - end - - @view.sprites[:arrow_select].draw_xy( - @pos_x + @view.border_width, - @pos_y + @view.border_height + - @option_max_height * @current_option); - end - end -end |