[gnome-games/glchess-vala] Autosave games
- From: Robert Ancell <rancell src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-games/glchess-vala] Autosave games
- Date: Sun, 2 Jan 2011 02:33:41 +0000 (UTC)
commit 6afb2d3c530251f187165e3ee685aae8e1eed73a
Author: Robert Ancell <robert ancell canonical com>
Date: Sat Jan 1 14:24:41 2011 +1100
Autosave games
glchess/src/chess-pgn.vala | 34 +++++++++++++----------
glchess/src/glchess.vala | 62 ++++++++++++++++++++++++++++++++------------
glchess/src/history.vala | 28 ++++++++++----------
3 files changed, 78 insertions(+), 46 deletions(-)
---
diff --git a/glchess/src/chess-pgn.vala b/glchess/src/chess-pgn.vala
index 2eb1f7c..e06d557 100644
--- a/glchess/src/chess-pgn.vala
+++ b/glchess/src/chess-pgn.vala
@@ -40,6 +40,11 @@ public class PGNGame
public HashTable<string, string> tags;
public List<string> moves;
+ public static string RESULT_IN_PROGRESS = "*";
+ public static string RESULT_DRAW = "1/2-1/2";
+ public static string RESULT_WHITE = "1-0";
+ public static string RESULT_BLACK = "0-1";
+
public string event
{
get { return tags.lookup ("Event"); }
@@ -105,34 +110,33 @@ public class PGNGame
tags.insert ("Round", "?");
tags.insert ("White", "?");
tags.insert ("Black", "?");
- tags.insert ("Result", "*");
+ tags.insert ("Result", PGNGame.RESULT_IN_PROGRESS);
}
- public void write (OutputStream stream) throws Error
+ public void write (File file) throws Error
{
+ var data = new StringBuilder ();
+
// FIXME: Escape \ and " in tag values
var keys = tags.get_keys ();
keys.sort ((CompareFunc) compare_tag);
foreach (var key in keys)
- write_string (stream, "[%s \"%s\"]\n".printf (key, tags.lookup (key)));
- write_string (stream, "\n");
+ data.append ("[%s \"%s\"]\n".printf (key, tags.lookup (key)));
+ data.append ("\n");
int i = 0;
foreach (string move in moves)
{
if (i % 2 == 0)
- write_string (stream, "%d. ".printf (i / 2 + 1));
- write_string (stream, move);
- write_string (stream, " ");
+ data.append ("%d. ".printf (i / 2 + 1));
+ data.append (move);
+ data.append (" ");
i++;
}
- write_string (stream, result);
- write_string (stream, "\n");
- }
+ data.append (result);
+ data.append ("\n");
- private void write_string (OutputStream stream, string value) throws Error
- {
- stream.write_all ((uint8[]) value, null);
+ file.replace_contents (data.str, data.len, null, false, FileCreateFlags.NONE, null);
}
}
@@ -204,7 +208,7 @@ public class PGN
{
if (rav_level == 0)
{
- game.result = "*";
+ game.result = PGNGame.RESULT_IN_PROGRESS;
games.append (game);
game = new PGNGame ();
have_tags = false;
@@ -326,7 +330,7 @@ public class PGN
is_number = false;
/* Game termination markers */
- if (symbol == "1/2-1/2" || symbol == "1-0" || symbol == "0-1")
+ if (symbol == PGNGame.RESULT_DRAW || symbol == PGNGame.RESULT_WHITE || symbol == PGNGame.RESULT_BLACK)
{
if (rav_level == 0)
{
diff --git a/glchess/src/glchess.vala b/glchess/src/glchess.vala
index 3bdb623..b602cf7 100644
--- a/glchess/src/glchess.vala
+++ b/glchess/src/glchess.vala
@@ -34,6 +34,9 @@ public class Application
private Gtk.AboutDialog? about_dialog = null;
private ChessGame game;
+ private bool in_history;
+ private File autosave_file;
+ private PGNGame pgn_game;
private List<AIProfile> ai_profiles;
private ChessPlayer? opponent = null;
private ChessEngine? opponent_engine = null;
@@ -100,6 +103,23 @@ public class Application
{
if (save_duration_timeout != 0)
save_duration ();
+
+ /* Autosave */
+ // FIXME: Only once a human has moved
+ if (in_history && pgn_game.moves != null)
+ {
+ try
+ {
+ if (autosave_file == null)
+ autosave_file = history.add (pgn_game.date, pgn_game.result);
+ pgn_game.write (autosave_file);
+ }
+ catch (Error e)
+ {
+ warning ("Failed to autosave: %s", e.message);
+ }
+ }
+
settings.sync ();
Gtk.main_quit ();
}
@@ -243,14 +263,14 @@ public class Application
var unfinished = history.get_unfinished ();
if (unfinished != null)
{
- var file = unfinished.data;
- load_game (file);
+ autosave_file = unfinished.data;
+ load_game (autosave_file, true);
}
else
- start_game (new ChessGame ());
+ start_new_game ();
}
else
- load_game (game);
+ load_game (game, false);
if (settings.get_boolean ("fullscreen"))
window.fullscreen ();
@@ -410,6 +430,9 @@ public class Application
private void game_move_cb (ChessGame game, ChessMove move)
{
+ if (move.number > pgn_game.moves.length ())
+ pgn_game.moves.append (move.san);
+
Gtk.TreeIter iter;
var model = (Gtk.ListStore) history_combo.model;
model.append (out iter);
@@ -434,12 +457,15 @@ public class Application
{
case ChessResult.WHITE_WON:
title = "White wins";
+ pgn_game.result = PGNGame.RESULT_WHITE;
break;
case ChessResult.BLACK_WON:
title = "Black wins";
+ pgn_game.result = PGNGame.RESULT_BLACK;
break;
case ChessResult.DRAW:
title = "Game is drawn";
+ pgn_game.result = PGNGame.RESULT_DRAW;
break;
default:
break;
@@ -527,7 +553,7 @@ public class Application
[CCode (cname = "G_MODULE_EXPORT new_game_cb", instance_pos = -1)]
public void new_game_cb (Gtk.Widget widget)
{
- start_game (new ChessGame ());
+ start_new_game ();
}
[CCode (cname = "G_MODULE_EXPORT resign_cb", instance_pos = -1)]
@@ -1026,17 +1052,9 @@ public class Application
{
save_menu.sensitive = false;
- var pgn = new PGNGame ();
- foreach (var i in game.move_stack)
- {
- if (i.last_move != null)
- pgn.moves.append (i.last_move.lan);
- }
-
try
{
- var stream = save_dialog.get_file ().replace (null, false, FileCreateFlags.NONE);
- pgn.write (stream);
+ pgn_game.write (save_dialog.get_file ());
}
catch (Error e)
{
@@ -1096,7 +1114,7 @@ public class Application
{
try
{
- load_game (open_dialog.get_file ());
+ load_game (open_dialog.get_file (), false);
}
catch (Error e)
{
@@ -1112,11 +1130,20 @@ public class Application
open_dialog_info_bar = null;
open_dialog_error_label = null;
}
+
+ private void start_new_game ()
+ {
+ in_history = true;
+ pgn_game = new PGNGame ();
+ var now = new DateTime.now_local ();
+ pgn_game.date = now.format ("%Y.%M.%d");
+ start_game (new ChessGame ());
+ }
- private void load_game (File file) throws Error
+ private void load_game (File file, bool in_history) throws Error
{
var pgn = new PGN.from_file (file);
- var pgn_game = pgn.games.nth_data (0);
+ pgn_game = pgn.games.nth_data (0);
ChessGame game;
if (pgn_game.set_up)
@@ -1132,6 +1159,7 @@ public class Application
else
game = new ChessGame ();
+ this.in_history = in_history;
start_game (game);
foreach (var move in pgn_game.moves)
{
diff --git a/glchess/src/history.vala b/glchess/src/history.vala
index 6c99718..ba22f70 100644
--- a/glchess/src/history.vala
+++ b/glchess/src/history.vala
@@ -9,10 +9,19 @@ public class History
history_dir = File.new_for_path (Path.build_filename (data_dir.get_path (), "history", null));
}
- public File add (int year, int month, int day, string result) throws Error
+ public File add (string date, string result) throws Error
{
load ();
+ var tokens = date.split (".");
+ string year = "????", month = "??", day = "??";
+ if (tokens.length == 3)
+ {
+ year = tokens[0];
+ month = tokens[1];
+ day = tokens[2];
+ }
+
string relative_path;
File file;
int version = 0;
@@ -20,10 +29,10 @@ public class History
{
string filename;
if (version == 0)
- filename = "%04d-%02d-%02d.pgn".printf (year, month, day);
+ filename = "%s-%s-%s.pgn".printf (year, month, day);
else
- filename = "%04d-%02d-%02d-%d.pgn".printf (year, month, day, version);
- relative_path = Path.build_filename ("%04d".printf (year), "%02d".printf (month), "%02d".printf (day), filename, null);
+ filename = "%s-%s-%s-%d.pgn".printf (year, month, day, version);
+ relative_path = Path.build_filename (year, month, day, filename, null);
file = File.new_for_path (Path.build_filename (history_dir.get_path (), relative_path, null));
DirUtils.create_with_parents (Path.get_dirname (file.get_path ()), 0755);
@@ -133,17 +142,8 @@ public class History
var pgn = new PGN.from_file (f);
var game = pgn.games.nth_data (0);
- var tokens = game.date.split (".");
- int year = 0, month = 0, day = 0;
- if (tokens.length == 3)
- {
- year = tokens[0].to_int ();
- month = tokens[1].to_int ();
- day = tokens[2].to_int ();
- }
-
/* Copy file */
- var new_file = add (year, month, day, game.result);
+ var new_file = add (game.date, game.result);
f.copy (new_file, FileCopyFlags.OVERWRITE);
}
catch (Error e)
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