MasscollabsGamingStudios/gnome-chess
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Add option to alternate between black and white

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Add the option 'Alternate' in 'Play as' in the preferences menu.
When selected, the player will play as the opposite color he played the
last time when starting a new game.

https://bugzilla.gnome.org/show_bug.cgi?id=747411
This commit is contained in:
Johan Manuel 2015-04-09 19:27:00 +02:00 committed by Sahil Sareen
parent dd80c84af0
commit ba128dd084
3 changed files with 44 additions and 14 deletions
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19
data/org.gnome.chess.gschema.xml
View file

@ -7,6 +7,12 @@
<value value="3" nick="lan"/>
</enum>
<enum id="org.gnome.chess.PlayAs">
<value value="0" nick="white"/>
<value value="1" nick="black"/>
<value value="2" nick="alternate"/>
</enum>
<enum id="org.gnome.chess.BoardSide">
<value value="0" nick="white"/>
<value value="1" nick="black"/>
@ -92,10 +98,15 @@
<summary>The timer increment set corresponding to clock type (1 second minimum)</summary>
<description>The timer increment set corresponding to clock type (1 second minimum)</description>
</key>
<key name="play-as-white" type="b">
<default>true</default>
<summary>true if the human player is playing white</summary>
<description>true if the human player is playing white</description>
<key name="play-as" enum="org.gnome.chess.PlayAs">
<default>'white'</default>
<summary>The board side to play as</summary>
<description>The board side to play as</description>
</key>
<key name="last-played-as" enum="org.gnome.chess.PlayAs">
<default>'white'</default>
<summary>The last side the player played as</summary>
<description>This is needed when play-as is set to alternate. This should only be set to black or white.</description>
</key>
<key name="opponent" type="s">
<default>''</default>

12
data/preferences.ui
View file

@ -793,17 +793,21 @@
<columns>
<!-- column-name label -->
<column type="gchararray"/>
<!-- column-name play-as-white -->
<column type="gboolean"/>
<!-- column-name play-as -->
<column type="gint"/>
</columns>
<data>
<row>
<col id="0" translatable="yes" context="chess-player" comments="Preferences Dialog: Combo box entry for playing as white">White</col>
<col id="1">True</col>
<col id="1">0</col>
</row>
<row>
<col id="0" translatable="yes" context="chess-player" comments="Preferences Dialog: Combo box entry for playing as black">Black</col>
<col id="1">False</col>
<col id="1">1</col>
</row>
<row>
<col id="0" translatable="yes" context="chess-player" comments="Preferences Dialog: Combo box entry for alterning between black and white">Alternate</col>
<col id="1">2</col>
</row>
</data>
</object>

27
src/gnome-chess.vala
View file

@ -1655,7 +1655,7 @@ public class ChessApplication : Gtk.Application
"active", SettingsBindFlags.DEFAULT);
side_combo = (Gtk.ComboBox) preferences_builder.get_object ("side_combo");
side_combo.set_active (settings.get_boolean ("play-as-white") ? 0 : 1);
side_combo.set_active (settings.get_enum ("play-as"));
var ai_combo = (Gtk.ComboBox) preferences_builder.get_object ("opponent_combo");
var ai_model = (Gtk.ListStore) ai_combo.model;
@ -1755,9 +1755,10 @@ public class ChessApplication : Gtk.Application
Gtk.TreeIter iter;
if (!combo.get_active_iter (out iter))
return;
bool play_as_white;
combo.model.get (iter, 1, out play_as_white, -1);
settings.set_boolean ("play-as-white", play_as_white);
int player;
combo.model.get (iter, 1, out player, -1);
settings.set_enum ("play-as", player);
}
[CCode (cname = "G_MODULE_EXPORT opponent_combo_changed_cb", instance_pos = -1)]
@ -2379,16 +2380,30 @@ public class ChessApplication : Gtk.Application
var engine_level = settings.get_string ("difficulty");
if (engine_name != null && engine_name != "human")
{
if (settings.get_boolean ("play-as-white"))
var play_as = settings.get_string ("play-as");
if (play_as == "alternate")
{
var last_side = settings.get_string ("last-played-as");
play_as = (last_side == "white" ? "black" : "white");
}
if (play_as == "white")
{
pgn_game.black_ai = engine_name;
pgn_game.black_level = engine_level;
}
else
else if (play_as == "black")
{
pgn_game.white_ai = engine_name;
pgn_game.white_level = engine_level;
}
else
{
assert_not_reached ();
}
settings.set_string ("last-played-as", play_as);
}
start_game ();