Glimmer DSL for XML (& HTML) VS glimmer-dsl-gtk

glimmer-dsl-xml: Glimmer DSL for XML (& HTML)

Glimmer DSL for GTK (Ruby-GNOME Desktop Development GUI Library)

# From: https://github.com/AndyObtiva/glimmer-dsl-gtk#tetris require 'glimmer-dsl-gtk' require_relative 'tetris/model/game' class Tetris include Glimmer BLOCK_SIZE = 25 BEVEL_CONSTANT = 20 COLOR_GRAY = [192, 192, 192] def initialize @game = Model::Game.new end def launch create_gui register_observers @game.start! @main_window.show end def create_gui @main_window = window { title 'Glimmer Tetris' default_size Model::Game::PLAYFIELD_WIDTH * BLOCK_SIZE, Model::Game::PLAYFIELD_HEIGHT * BLOCK_SIZE # + 98 box(:vertical) { tetris_menu_bar box(:horizontal) { @playfield_blocks = playfield(playfield_width: @game.playfield_width, playfield_height: @game.playfield_height, block_size: BLOCK_SIZE) score_board } } on(:key_press_event) do |widget, key_event| case key_event.keyval when 65364 # down arrow @game.down! when 32 # space @game.down!(instant: true) when 65362 # up arrow case @game.up_arrow_action when :instant_down @game.down!(instant: true) when :rotate_right @game.rotate!(:right) when :rotate_left @game.rotate!(:left) end when 65361 # left arrow @game.left! when 65363 # right arrow @game.right! when 65506 # right shift @game.rotate!(:right) when 65505 # left shift @game.rotate!(:left) else # Do Nothing end end } end def register_observers observe(@game, :game_over) do |game_over| if game_over show_game_over_dialog else start_moving_tetrominos_down end end @game.playfield_height.times do |row| @game.playfield_width.times do |column| observe(@game.playfield[row][column], :color) do |new_color| color = new_color block = @playfield_blocks[row][column] block[:background_square].fill = color block[:top_bevel_edge].fill = [color[0] + 4*BEVEL_CONSTANT, color[1] + 4*BEVEL_CONSTANT, color[2] + 4*BEVEL_CONSTANT] block[:right_bevel_edge].fill = [color[0] - BEVEL_CONSTANT, color[1] - BEVEL_CONSTANT, color[2] - BEVEL_CONSTANT] block[:bottom_bevel_edge].fill = [color[0] - BEVEL_CONSTANT, color[1] - BEVEL_CONSTANT, color[2] - BEVEL_CONSTANT] block[:left_bevel_edge].fill = [color[0] - BEVEL_CONSTANT, color[1] - BEVEL_CONSTANT, color[2] - BEVEL_CONSTANT] block[:border_square].stroke = new_color == Model::Block::COLOR_CLEAR ? COLOR_GRAY : color block[:drawing_area].queue_draw false end end end Model::Game::PREVIEW_PLAYFIELD_HEIGHT.times do |row| Model::Game::PREVIEW_PLAYFIELD_WIDTH.times do |column| observe(@game.preview_playfield[row][column], :color) do |new_color| color = new_color block = @preview_playfield_blocks[row][column] block[:background_square].fill = color block[:top_bevel_edge].fill = [color[0] + 4*BEVEL_CONSTANT, color[1] + 4*BEVEL_CONSTANT, color[2] + 4*BEVEL_CONSTANT] block[:right_bevel_edge].fill = [color[0] - BEVEL_CONSTANT, color[1] - BEVEL_CONSTANT, color[2] - BEVEL_CONSTANT] block[:bottom_bevel_edge].fill = [color[0] - BEVEL_CONSTANT, color[1] - BEVEL_CONSTANT, color[2] - BEVEL_CONSTANT] block[:left_bevel_edge].fill = [color[0] - BEVEL_CONSTANT, color[1] - BEVEL_CONSTANT, color[2] - BEVEL_CONSTANT] block[:border_square].stroke = new_color == Model::Block::COLOR_CLEAR ? COLOR_GRAY : color block[:drawing_area].queue_draw end end end observe(@game, :score) do |new_score| @score_label.text = new_score.to_s end observe(@game, :lines) do |new_lines| @lines_label.text = new_lines.to_s end observe(@game, :level) do |new_level| @level_label.text = new_level.to_s end end def tetris_menu_bar menu_bar { menu_item(label: 'Game') { |mi| m = menu { check_menu_item(label: 'Pause') { on(:activate) do @game.paused = [email protected]? end } menu_item(label: 'Restart') { on(:activate) do @game.restart! end } separator_menu_item menu_item(label: 'Exit') { on(:activate) do @main_window.close end } } mi.submenu = m.gtk } menu_item(label: 'View') { |mi| m = menu { menu_item(label: 'Show High Scores') { on(:activate) do show_high_score_dialog end } menu_item(label: 'Clear High Scores') { on(:activate) do @game.clear_high_scores! end } } mi.submenu = m.gtk } menu_item(label: 'Options') { |mi| m = menu { rmi = radio_menu_item(nil, 'Instant Down on Up') { on(:activate) do @game.instant_down_on_up! end } default_rmi = radio_menu_item(rmi.group, 'Rotate Right on Up') { on(:activate) do @game.rotate_right_on_up! end } default_rmi.activate radio_menu_item(rmi.group, 'Rotate Left on Up') { on(:activate) do @game.rotate_left_on_up! end } } mi.submenu = m.gtk } menu_item(label: 'Options') { |mi| m = menu { menu_item(label: 'About') { on(:activate) do show_about_dialog end } } mi.submenu = m.gtk } } end def score_board box(:vertical) { label @preview_playfield_blocks = playfield(playfield_width: Model::Game::PREVIEW_PLAYFIELD_WIDTH, playfield_height: Model::Game::PREVIEW_PLAYFIELD_HEIGHT, block_size: BLOCK_SIZE) label label('Score') @score_label = label label label('Lines') @lines_label = label label label('Level') @level_label = label label } end def playfield(playfield_width: , playfield_height: , block_size: , &extra_content) blocks = [] box(:vertical) { playfield_height.times.map do |row| blocks << [] box(:horizontal) { playfield_width.times.map do |column| blocks.last << block(row: row, column: column, block_size: block_size) end } end extra_content&.call } blocks end def block(row: , column: , block_size: , &extra_content) block = {} bevel_pixel_size = 0.16 * block_size.to_f color = Model::Block::COLOR_CLEAR block[:drawing_area] = drawing_area { size_request block_size, block_size block[:background_square] = square(0, 0, block_size) { fill *color } block[:top_bevel_edge] = polygon(0, 0, block_size, 0, block_size - bevel_pixel_size, bevel_pixel_size, bevel_pixel_size, bevel_pixel_size) { fill color[0] + 4*BEVEL_CONSTANT, color[1] + 4*BEVEL_CONSTANT, color[2] + 4*BEVEL_CONSTANT } block[:right_bevel_edge] = polygon(block_size, 0, block_size - bevel_pixel_size, bevel_pixel_size, block_size - bevel_pixel_size, block_size - bevel_pixel_size, block_size, block_size) { fill color[0] - BEVEL_CONSTANT, color[1] - BEVEL_CONSTANT, color[2] - BEVEL_CONSTANT } block[:bottom_bevel_edge] = polygon(block_size, block_size, 0, block_size, bevel_pixel_size, block_size - bevel_pixel_size, block_size - bevel_pixel_size, block_size - bevel_pixel_size) { fill color[0] - BEVEL_CONSTANT, color[1] - BEVEL_CONSTANT, color[2] - BEVEL_CONSTANT } block[:left_bevel_edge] = polygon(0, 0, 0, block_size, bevel_pixel_size, block_size - bevel_pixel_size, bevel_pixel_size, bevel_pixel_size) { fill color[0] - BEVEL_CONSTANT, color[1] - BEVEL_CONSTANT, color[2] - BEVEL_CONSTANT } block[:border_square] = square(0, 0, block_size) { stroke *COLOR_GRAY } extra_content&.call } block end def start_moving_tetrominos_down unless @tetrominos_start_moving_down @tetrominos_start_moving_down = true GLib::Timeout.add(@game.delay*1000) do @game.down! if [email protected]_over? && [email protected]? true end end end def show_game_over_dialog message_dialog(@main_window) { |md| title 'Game Over!' text "Score: #{@game.high_scores.first.score}\nLines: #{@game.high_scores.first.lines}\nLevel: #{@game.high_scores.first.level}" on(:response) do md.destroy end }.show @game.restart! false end def show_high_score_dialog game_paused = [email protected] @game.paused = true if @game.high_scores.empty? high_scores_string = "No games have been scored yet." else high_scores_string = @game.high_scores.map do |high_score| "#{high_score.name} | Score: #{high_score.score} | Lines: #{high_score.lines} | Level: #{high_score.level}" end.join("\n") end message_dialog(@main_window) { |md| title 'High Scores' text high_scores_string on(:response) do md.destroy end }.show @game.paused = game_paused end def show_about_dialog message_dialog(@main_window) { |md| title 'About' text "Glimmer Tetris\n\nGlimmer DSL for GTK\n\nElaborate Sample\n\nCopyright (c) 2021-2022 Andy Maleh" on(:response) do md.destroy end }.show end end Tetris.new.launch

Yes, I've done it! I built an entire Glimmer DSL in one day! I built Glimmer DSL for GTK after receiving an issue request for it on the Glimmer project page on GitHub!