Add resignation

app/rubygo/model/game.rb

@@ -4,7 +4,7 @@
 class Rubygo
   module Model
     class Game
-      attr_accessor :height, :width, :tokens, :cur_player, :game_over, :komi, :white_score, :black_score, :handicap
+      attr_accessor :height, :width, :tokens, :cur_player, :game_over, :komi, :white_score, :black_score, :handicap, :resigned
 
       def initialize(height = 19, width = 19, handicap = 0, komi = 0.5)
         @height = height
@@ -52,6 +52,7 @@ def reset(new_height = 0, new_width = 0)
 
       def resume
         self.game_over = false
+        self.resigned = nil
         @tokens.each do |col|
           col.each do |cell|
             if cell.dead
@@ -63,6 +64,11 @@ def resume
         end
       end
 
+      def resign
+        self.resigned = self.cur_player
+        self.game_over = true
+      end
+
       def find_score_group(group)
         cell = group.last
         player = cell.player
@@ -210,12 +216,13 @@ def revert_history(turns = 1)
       def play(row, column)
         @has_passed = false
         token = tokens[row][column]
+        return if resigned
         if game_over && token.player != 0
           self.white_score -= 1 if token.player == 1
           self.black_score -= 1 if token.player == -1
           return token.dead = !token.dead
         end
-        return unless token.player.zero?
+        return unless token.player.zero? && !game_over
 
         token.player = cur_player
         captured = capture(token)

app/rubygo/view/rubygo.rb

@@ -188,6 +188,39 @@ class GameOverWindow
   end
 end
 
+class Rubygo
+  module View
+    class ResignWindow 
+      include Glimmer::LibUI::CustomWindow
+      option :resignation
+      option :resume, default: lambda {}
+      option :restart, default: lambda {}
+
+      body {
+        window { |game_over_window|
+          title "Game Over"
+          margined true
+          vertical_box {
+            label("Game Over. #{resignation == 1 ? 'White' : 'Black'} resigned")
+            button("New Game") {
+              on_clicked do 
+                restart.call
+                game_over_window.destroy
+              end
+            }
+            button("Resume Game") {
+              on_clicked do
+                resume.call
+                game_over_window.destroy
+              end
+            }
+          }
+        }
+      }
+    end
+  end
+end
+
 class Rubygo
   module View
     class Rubygo
@@ -250,7 +283,13 @@ class Rubygo
                 restart = lambda {
                   self.game = Model::Game.new(game.height, game.width, game.handicap, game.komi)
                 }
-                game_over_window(get_score: score, resume: resume, restart: restart).show if game_over
+                if game_over
+                  if game.resigned
+                    resign_window(resignation: game.resigned, restart: restart, resume: resume).show
+                  else
+                    game_over_window(get_score: score, resume: resume, restart: restart).show
+                  end
+                end
               end
               horizontal_box {
                 stretchy false
@@ -284,6 +323,9 @@ class Rubygo
                     end
                   }
                   button('Resign') {
+                    on_clicked do
+                      game.resign
+                    end
                   }
                 }
               }