board.lua

@@ -96,9 +96,8 @@ function board:undo()
  if (not self.checkpoint) return
  if (not self.watcher:intercept("undo")) sounds:dire() return
  sounds:menu()
- local current_checkpoint=checkpoint:new(self,self.checkpoint.card)
  self.checkpoint:apply(self)
- self.checkpoint=current_checkpoint
+ self.checkpoint=nil
 end
 
 function board:on_idle()

cursor.lua

@@ -81,19 +81,15 @@ function cursor:toggle_grab()
   self:restore_hover()
   sounds:menu()
  elseif acc==acceptance_state.no_move or acc==acceptance_state.would_not_accept then
-  self:drop_grab()
+  if (not self.board.watcher:intercept("cancel")) sounds:dire() return
+  self.grabbed=nil
+  self:restore_hover()
+  sounds:menu()
  else
   assert(false,"invalid acceptance state")
  end
 end
 
-function cursor:drop_grab()
- if (not self.board.watcher:intercept("cancel")) sounds:dire() return
- self.grabbed=nil
- self:restore_hover()
- sounds:menu()
-end
-
 function cursor:update()
  if (self.wants_to_restore_hover) self:actually_restore_hover()
 end

state_gameround.lua

@@ -41,13 +41,7 @@ function state_gameround:update()
   if (btnp(2)) self.board.cursor:move_y(-1)
   if (btnp(3)) self.board.cursor:move_y(1)
   if (btnp(4)) self.board.cursor:toggle_grab()
-  if btnp(5) and self.restart_frames < 4 then 
-   if self.board.cursor:grabbed_card() then
-    self.board.cursor:drop_grab() 
-   else
-    self.board:undo()
-   end
-  end
+  if (btnp(5)) self.board:undo()
  end
  if (self.board:is_won()) self.outcome="win" self.done=true main.state_manager:push(state_wonround:new(self.board))
 end