Inital Import of asterisk_gosu into launcher, non-functional.

lib/asterisk/states/game_form.rb

@@ -0,0 +1,102 @@
+class W3DHub
+  class Asterisk
+    class States
+      class GameForm < CyberarmEngine::GuiState
+        def setup
+          @game = @options[:editing]
+
+          theme W3DHub::THEME
+
+          background 0xee_444444
+
+          stack(width: 1.0, height: 1.0, margin: 256, background: 0xee_222222) do
+            # Title bar
+            flow(width: 1.0, height: 32, padding: 8) do
+              background 0x88_000000
+
+              # image "#{GAME_ROOT_PATH}/media/ui_icons/export.png", width: 32, align: :center, color: 0xaa_ffffff
+
+              # tagline "<b>#{I18n.t(:"server_browser.direct_connect")}</b>", fill: true, text_align: :center
+              tagline @game ? "Update Game" : "Add Game", width: 1.0, text_align: :center
+            end
+
+            stack(width: 1.0, fill: true, padding_left: 8, padding_right: 8) do
+              stack(width: 1.0, height: 60) do
+                para "Game or Mod Title:"
+                @game_title = edit_line "#{@game&.title}", width: 1.0
+              end
+
+              stack(width: 1.0, height: 60) do
+                para "Path to Executable:"
+
+                flow(width: 1.0) do
+                  @game_path = edit_line "#{@game&.path}", width: 0.749
+                  button "Browse...", width: 0.25, enabled: W3DHub.unix?, tip: W3DHub.unix? ? "Browse for game executable" : "Not available on Windows" do
+                    path = W3DHub.ask_file
+                    @game_path.value = path if !path.empty? && File.exist?(path)
+                  end
+                end
+              end
+
+              flow(fill: true)
+
+              flow(width: 1.0, margin_top: 8, height: 40, padding_bottom: 8) do
+                button "Cancel", fill: true, margin_right: 4 do
+                  pop_state
+                end
+
+                flow(fill: true)
+
+                @save_button = button "Save", fill: true, margin_left: 4, enabled: false do
+                  pop_state
+                  @options[:save_callback].call(
+                    @game,
+                    @game_path.value,
+                    @game_title.value
+                  )
+                end
+              end
+            end
+          end
+        end
+
+        def draw
+          previous_state&.draw
+
+          Gosu.flush
+
+          super
+        end
+
+        def update
+          super
+
+          @save_button.enabled = valid?
+        end
+
+        def close
+          pop_state
+        end
+
+        def button_down(id)
+          super
+
+          case id
+          when Gosu::KB_ESCAPE
+            pop_state
+          end
+        end
+
+        def valid?
+          existing_game = W3DHub::Store[:asterisk_config].games.find { |g| g.title == @game_title.value }
+          existing_game = nil if existing_game == @game
+
+          @game_title.value.length.positive? &&
+          @game_path.value.length.positive? &&
+          File.exist?(@game_path.value) &&
+          !existing_game
+        end
+      end
+    end
+  end
+end