[gnome-nibbles/arnaudb/modernize-code: 29/58] Introduce NibblesWindow.
- From: Arnaud B. <arnaudb src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-nibbles/arnaudb/modernize-code: 29/58] Introduce NibblesWindow.
- Date: Wed, 10 Jun 2020 17:15:22 +0000 (UTC)
commit a6259fcbeea6fa1692a53e97a4de40abd1d75590
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date: Wed May 27 17:54:24 2020 +0200
Introduce NibblesWindow.
data/nibbles.ui | 94 ++---
po/POTFILES.in | 1 +
po/POTFILES.skip | 1 +
src/gnome-nibbles.vala | 942 +---------------------------------------------
src/meson.build | 1 +
src/nibbles-window.vala | 970 ++++++++++++++++++++++++++++++++++++++++++++++++
6 files changed, 1027 insertions(+), 982 deletions(-)
---
diff --git a/data/nibbles.ui b/data/nibbles.ui
index 9c05a42..d3cc2eb 100644
--- a/data/nibbles.ui
+++ b/data/nibbles.ui
@@ -4,13 +4,13 @@
<section>
<item>
<attribute name="label" translatable="yes">_Scores</attribute>
- <attribute name="action">app.scores</attribute>
+ <attribute name="action">win.scores</attribute>
</item>
</section>
<section>
<item>
<attribute name="label" translatable="yes">_Preferences</attribute>
- <attribute name="action">app.preferences</attribute>
+ <attribute name="action">win.preferences</attribute>
</item>
<item>
<attribute name="label" translatable="yes">_Help</attribute>
@@ -23,55 +23,57 @@
</item>
</section>
</menu>
- <object class="GtkHeaderBar" id="headerbar">
- <property name="visible">True</property>
+ <template class="NibblesWindow" parent="GtkApplicationWindow">
<property name="title" translatable="yes">Nibbles</property>
- <property name="show-close-button">True</property>
- <child>
- <object class="GtkButton" id="new_game_button">
- <property name="visible">False</property>
- <property name="use-underline">True</property>
- <property name="label" translatable="yes">_New Game</property>
- <property name="action-name">app.new-game</property>
- </object>
- <packing>
- <property name="pack-type">start</property>
- </packing>
- </child>
- <child>
- <object class="GtkButton" id="pause_button">
- <property name="visible">False</property>
- <property name="use-underline">True</property>
- <property name="label" translatable="yes">_Pause</property>
- <property name="action-name">app.pause</property>
- </object>
- <packing>
- <property name="pack-type">end</property>
- </packing>
- </child>
- <child>
- <object class="GtkMenuButton" id="menu_button">
+ <child type="titlebar">
+ <object class="GtkHeaderBar" id="headerbar">
<property name="visible">True</property>
- <property name="can_focus">True</property>
- <property name="menu-model">app-menu</property>
+ <property name="title" translatable="yes">Nibbles</property>
+ <property name="show-close-button">True</property>
<child>
- <object class="GtkImage">
+ <object class="GtkButton" id="new_game_button">
+ <property name="visible">False</property>
+ <property name="use-underline">True</property>
+ <property name="label" translatable="yes">_New Game</property>
+ <property name="action-name">win.new-game</property>
+ </object>
+ <packing>
+ <property name="pack-type">start</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkButton" id="pause_button">
+ <property name="visible">False</property>
+ <property name="use-underline">True</property>
+ <property name="label" translatable="yes">_Pause</property>
+ <property name="action-name">win.pause</property>
+ </object>
+ <packing>
+ <property name="pack-type">end</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkMenuButton" id="menu_button">
<property name="visible">True</property>
- <property name="icon_name">open-menu-symbolic</property>
- <property name="icon_size">1</property>
+ <property name="can_focus">True</property>
+ <property name="menu-model">app-menu</property>
+ <child>
+ <object class="GtkImage">
+ <property name="visible">True</property>
+ <property name="icon_name">open-menu-symbolic</property>
+ <property name="icon_size">1</property>
+ </object>
+ </child>
</object>
+ <packing>
+ <property name="pack_type">end</property>
+ <property name="position">1</property>
+ </packing>
</child>
</object>
- <packing>
- <property name="pack_type">end</property>
- <property name="position">1</property>
- </packing>
</child>
- </object>
- <object class="GtkApplicationWindow" id="nibbles-window">
- <property name="title" translatable="yes">Nibbles</property>
<child>
- <object class="GtkOverlay" id="main_overlay">
+ <object class="GtkOverlay" id="overlay">
<property name="visible">True</property>
<property name="can-default">True</property>
<child>
@@ -98,7 +100,7 @@
<property name="visible">True</property>
<property name="use-underline">True</property>
<property name="label" translatable="yes">Let’s
_Play</property>
- <property
name="action-name">app.show-new-game-screen</property>
+ <property
name="action-name">win.show-new-game-screen</property>
<property name="halign">center</property>
<property name="valign">end</property>
<property name="width-request">140</property>
@@ -373,7 +375,7 @@
<property name="can-default">True</property>
<property name="use-underline">True</property>
<property name="label" translatable="yes">_Next</property>
- <property
name="action-name">app.show-controls-screen</property>
+ <property
name="action-name">win.show-controls-screen</property>
<property name="width-request">116</property>
<property name="height-request">34</property>
<property name="halign">center</property>
@@ -425,7 +427,7 @@
<property name="can-default">True</property>
<property name="use-underline">True</property>
<property name="label" translatable="yes">_Start</property>
- <property name="action-name">app.start-game</property>
+ <property name="action-name">win.start-game</property>
<property name="halign">center</property>
<property name="width-request">116</property>
<property name="height-request">34</property>
@@ -496,5 +498,5 @@
</child>
</object>
</child>
- </object> <!-- End of nibbles_app -->
+ </template> <!-- End of nibbles_app -->
</interface>
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 20fc087..e830d2c 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -10,5 +10,6 @@ data/preferences-dialog.ui
src/controls.vala
src/gnome-nibbles.vala
src/nibbles-view.vala
+src/nibbles-window.vala
src/preferences-dialog.vala
src/scoreboard.vala
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index a8a0315..0c012df 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -1,5 +1,6 @@
src/controls.c
src/gnome-nibbles.c
src/nibbles-view.c
+src/nibbles-window.c
src/preferences-dialog.c
src/scoreboard.c
diff --git a/src/gnome-nibbles.vala b/src/gnome-nibbles.vala
index d238c84..cbc8d02 100644
--- a/src/gnome-nibbles.vala
+++ b/src/gnome-nibbles.vala
@@ -21,87 +21,17 @@ using Gtk;
private class Nibbles : Gtk.Application
{
/* Translators: name of the program, as seen in the headerbar, in GNOME Shell, or in the about dialog */
- private const string PROGRAM_NAME = _("Nibbles");
+ internal const string PROGRAM_NAME = _("Nibbles");
- /* Application and worm settings */
- private GLib.Settings settings;
- private Gee.ArrayList<GLib.Settings> worm_settings;
-
- /* Main window */
- private ApplicationWindow window;
- private bool is_maximized;
- private bool is_tiled;
- private int window_width;
- private int window_height;
-
- private Stack main_stack;
- private Overlay overlay;
-
- /* HeaderBar */
- private HeaderBar headerbar;
- private Button new_game_button;
- private Button pause_button;
-
- /* Pre-game screen widgets */
- private Gee.LinkedList<ToggleButton> number_of_players_buttons;
- private Gee.LinkedList<ToggleButton> number_of_ai_buttons;
- private Button next_button;
- private Button start_button;
-
- private Box grids_box;
- private Gdk.Pixbuf arrow_pixbuf;
- private Gdk.Pixbuf arrow_key_pixbuf;
-
- /* Statusbar widgets */
- private Stack statusbar_stack;
- private Label countdown;
- private Scoreboard scoreboard;
- private Gdk.Pixbuf scoreboard_life;
-
- /* Preferences dialog */
- private PreferencesDialog preferences_dialog = null;
-
- /* Rendering of the game */
- private NibblesView? view;
-
- private Box game_box;
- private Games.GridFrame frame;
-
- /* Game being played */
- private NibblesGame? game = null;
-
- /* Used for handling the game's scores */
- private Games.Scores.Context scores_context;
- private Gee.LinkedList<Games.Scores.Category> scorecats;
-
- /* HeaderBar actions */
- private SimpleAction new_game_action;
- private SimpleAction pause_action;
- private SimpleAction back_action;
-
- private uint countdown_id = 0;
- private const int COUNTDOWN_TIME = 3;
- private int seconds = 0;
+ private NibblesWindow window;
private const GLib.ActionEntry action_entries[] =
{
- {"start-game", start_game_cb},
- {"new-game", new_game_cb},
- {"pause", pause_cb},
- {"preferences", preferences_cb},
- {"scores", scores_cb},
{"help", help_cb},
{"about", about_cb},
{"quit", quit}
};
- private const GLib.ActionEntry menu_entries[] =
- {
- {"show-new-game-screen", show_new_game_screen_cb},
- {"show-controls-screen", show_controls_screen_cb},
- {"back", back_cb}
- };
-
private const OptionEntry[] option_entries =
{
/* Translators: command-line option description, see 'gnome-nibbles --help' */
@@ -158,116 +88,15 @@ private class Nibbles : Gtk.Application
StyleContext.add_provider_for_screen (Gdk.Screen.get_default (), css_provider,
STYLE_PROVIDER_PRIORITY_APPLICATION);
add_action_entries (action_entries, this);
- add_action_entries (menu_entries, this);
- settings = new GLib.Settings ("org.gnome.Nibbles");
- settings.changed.connect (settings_changed_cb);
-
- worm_settings = new Gee.ArrayList<GLib.Settings> ();
- for (int i = 0; i < NibblesGame.MAX_WORMS; i++)
- {
- var name = "org.gnome.Nibbles.worm%d".printf(i);
- worm_settings.add (new GLib.Settings (name));
- worm_settings[i].changed.connect (worm_settings_changed_cb);
- }
-
- set_accels_for_action ("app.new-game", {"<Primary>n"});
+ set_accels_for_action ("win.new-game", {"<Primary>n"});
set_accels_for_action ("app.quit", {"<Primary>q"});
- set_accels_for_action ("app.back", {"Escape"});
+ set_accels_for_action ("win.back", {"Escape"});
set_accels_for_action ("app.help", {"F1"});
- new_game_action = (SimpleAction) lookup_action ("new-game");
- pause_action = (SimpleAction) lookup_action ("pause");
- back_action = (SimpleAction) lookup_action ("back");
-
- var builder = new Builder.from_resource ("/org/gnome/nibbles/ui/nibbles.ui");
- window = builder.get_object ("nibbles-window") as ApplicationWindow;
- window.size_allocate.connect (size_allocate_cb);
- window.window_state_event.connect (window_state_event_cb);
- window.set_default_size (settings.get_int ("window-width"), settings.get_int ("window-height"));
- if (settings.get_boolean ("window-is-maximized"))
- window.maximize ();
-
- key_controller = new EventControllerKey (window);
- key_controller.key_pressed.connect (key_press_event_cb);
-
- headerbar = (HeaderBar) builder.get_object ("headerbar");
- overlay = (Overlay) builder.get_object ("main_overlay");
- new_game_button = (Button) builder.get_object ("new_game_button");
- pause_button = (Button) builder.get_object ("pause_button");
- main_stack = (Stack) builder.get_object ("main_stack");
- game_box = (Box) builder.get_object ("game_box");
- statusbar_stack = (Stack) builder.get_object ("statusbar_stack");
- countdown = (Label) builder.get_object ("countdown");
-
- number_of_players_buttons = new Gee.LinkedList<ToggleButton> ();
- for (int i = 0; i < NibblesGame.MAX_HUMANS; i++)
- {
- var button = (ToggleButton) builder.get_object ("players%d".printf (i + 1));
- button.toggled.connect (change_number_of_players_cb);
- number_of_players_buttons.add (button);
- }
- number_of_ai_buttons = new Gee.LinkedList<ToggleButton> ();
- for (int i = 0; i <= NibblesGame.MAX_AI; i++)
- {
- var button = (ToggleButton) builder.get_object ("ai%d".printf (i));
- button.toggled.connect (change_number_of_ai_cb);
- number_of_ai_buttons.add (button);
- }
- next_button = (Button) builder.get_object ("next_button");
- start_button = (Button) builder.get_object ("start_button");
- grids_box = (Box) builder.get_object ("grids_box");
- window.set_titlebar (headerbar);
+ window = new NibblesWindow ();
add_window (window);
- /* Create game */
- game = new NibblesGame (settings.get_int ("tile-size"),
- settings.get_int ("start-level"),
- settings.get_int ("speed"),
- settings.get_boolean ("fakes"));
- game.log_score.connect (log_score_cb);
- game.level_completed.connect (level_completed_cb);
- game.notify["is-paused"].connect (() => {
- if (game.is_paused)
- statusbar_stack.set_visible_child_name ("paused");
- else
- statusbar_stack.set_visible_child_name ("scoreboard");
- });
-
- /* Create view */
- view = new NibblesView (game, !settings.get_boolean ("sound"));
- view.show ();
-
- frame = new Games.GridFrame (NibblesGame.WIDTH, NibblesGame.HEIGHT);
- game_box.pack_start (frame);
-
- /* Create scoreboard */
- scoreboard = new Scoreboard ();
- scoreboard_life = view.load_pixmap_file ("scoreboard-life.svg", 2 * game.tile_size, 2 *
game.tile_size);
- scoreboard.show ();
- statusbar_stack.add_named (scoreboard, "scoreboard");
-
- frame.add (view);
- frame.show ();
-
- /* Number of worms */
- game.numhumans = settings.get_int ("players");
- game.numai = settings.get_int ("ai");
-
- /* Controls screen */
- arrow_pixbuf = view.load_pixmap_file ("arrow.svg", 5 * game.tile_size, 5 * game.tile_size);
- arrow_key_pixbuf = view.load_pixmap_file ("arrow-key.svg", 5 * game.tile_size, 5 * game.tile_size);
-
- /* Check whether to display the first run screen */
- var first_run = settings.get_boolean ("first-run");
- if (first_run)
- show_first_run_screen ();
- else
- show_new_game_screen_cb ();
-
- /* Create scores */
- create_scores ();
-
window.show ();
}
@@ -280,769 +109,10 @@ private class Nibbles : Gtk.Application
protected override void shutdown ()
{
- settings.delay ();
- // window state
- settings.set_int ("window-width", window_width);
- settings.set_int ("window-height", window_height);
- settings.set_boolean ("window-is-maximized", is_maximized);
-
- // game properties
- settings.set_int ("tile-size", game.tile_size);
- settings.set_int ("start-level", game.start_level);
- settings.set_int ("speed", game.speed);
- settings.set_boolean ("fakes", game.fakes);
- settings.apply ();
-
+ window.on_shutdown ();
base.shutdown ();
}
- private bool countdown_cb ()
- {
- seconds--;
-
- if (seconds == 0)
- {
- statusbar_stack.set_visible_child_name ("scoreboard");
- view.name_labels.hide ();
-
- game.start (/* add initial bonus */ true);
-
- pause_action.set_enabled (true);
- back_action.set_enabled (true);
-
- countdown_id = 0;
- return Source.REMOVE;
- }
-
- countdown.set_label (seconds.to_string ());
- return Source.CONTINUE;
- }
-
- /*\
- * * Window events
- \*/
-
- /* The reason this event handler is found here (and not in nibbles-view.vala
- * which would be a more suitable place) is to avoid a weird behavior of having
- * your first key press ignored everytime by the start of a new level, thus
- * making your worm unresponsive to your command.
- */
- private EventControllerKey key_controller; // for keeping in memory
- private bool key_press_event_cb (EventControllerKey _key_controller, uint keyval, uint keycode,
Gdk.ModifierType state)
- {
- return game.handle_keypress (keyval);
- }
-
- private void size_allocate_cb (Allocation allocation)
- {
- if (is_maximized || is_tiled)
- return;
- window.get_size (out window_width, out window_height);
- }
-
- private bool window_state_event_cb (Gdk.EventWindowState event)
- {
- if ((event.changed_mask & Gdk.WindowState.MAXIMIZED) != 0)
- is_maximized = (event.new_window_state & Gdk.WindowState.MAXIMIZED) != 0;
- /* We don’t save this state, but track it for saving size allocation */
- if ((event.changed_mask & Gdk.WindowState.TILED) != 0)
- is_tiled = (event.new_window_state & Gdk.WindowState.TILED) != 0;
- return false;
- }
-
- private void start_game_cb ()
- {
- settings.set_boolean ("first-run", false);
-
- game.reset ();
-
- view.new_level (game.current_level);
- view.connect_worm_signals ();
-
- scoreboard.clear ();
- foreach (var worm in game.worms)
- {
- var color = game.worm_props.@get (worm).color;
- scoreboard.register (worm, NibblesView.colorval_name_untranslated (color), scoreboard_life);
- worm.notify["lives"].connect (scoreboard.update);
- worm.notify["score"].connect (scoreboard.update);
- }
- game.add_worms ();
-
- view.create_name_labels ();
-
- show_game_view ();
-
- start_game_with_countdown ();
- }
-
- private void start_game_with_countdown ()
- {
- statusbar_stack.set_visible_child_name ("countdown");
-
- new_game_action.set_enabled (true);
-
- seconds = COUNTDOWN_TIME;
- view.name_labels.show ();
-
- countdown.set_label (COUNTDOWN_TIME.to_string ());
- countdown_id = Timeout.add_seconds (1, countdown_cb);
- }
-
- private void restart_game ()
- {
- view.new_level (game.current_level);
-
- game.add_worms ();
- start_game_with_countdown ();
- }
-
- private void new_game_cb ()
- {
- if (countdown_id != 0)
- {
- Source.remove (countdown_id);
- countdown_id = 0;
- }
-
- if (game.is_running)
- game.stop ();
-
- var dialog = new MessageDialog (window,
- DialogFlags.MODAL,
- MessageType.WARNING,
- ButtonsType.OK_CANCEL,
- /* Translators: message displayed in a MessageDialog, when the
player tries to start a game while one is running */
- _("Are you sure you want to start a new game?"));
-
-
- /* Translators: message displayed in a MessageDialog, when the player tries to start a game while
one is running */
- dialog.secondary_text = _("If you start a new game, the current one will be lost.");
-
- var button = (Button) dialog.get_widget_for_response (ResponseType.OK);
- /* Translators: label of a button displayed in a MessageDialog, when the player tries to start a
game while one is running */
- button.set_label (_("_New Game"));
- dialog.response.connect ((response_id) => {
- if (response_id == ResponseType.OK)
- show_new_game_screen_cb ();
- if ((response_id == ResponseType.CANCEL || response_id == ResponseType.DELETE_EVENT)
- && !game.is_paused)
- {
- if (seconds == 0)
- game.start (/* add initial bonus */ false);
- else
- countdown_id = Timeout.add_seconds (1, countdown_cb);
-
- view.grab_focus ();
- }
-
- dialog.destroy ();
- });
-
- dialog.show ();
- }
-
- private void pause_cb ()
- {
- if (game != null)
- {
- if (game.is_running)
- {
- game.pause ();
- /* Translators: label of the Pause button, when the game is paused */
- pause_button.set_label (_("_Resume"));
- }
- else
- {
- game.unpause ();
- /* Translators: label of the Pause button, when the game is running */
- pause_button.set_label (_("_Pause"));
- view.grab_focus ();
- }
- }
- }
-
- /*\
- * * Settings changed events
- \*/
-
- private void settings_changed_cb (string key)
- {
- switch (key)
- {
- case "speed":
- game.speed = settings.get_int (key);
- break;
- case "sound":
- view.is_muted = !settings.get_boolean (key);
- break;
- case "fakes":
- game.fakes = settings.get_boolean (key);
- break;
- }
- }
-
- private void worm_settings_changed_cb (GLib.Settings changed_worm_settings, string key)
- {
- /* Empty worm properties means game has not started yet */
- if (game.worm_props.size == 0)
- return;
-
- var id = worm_settings.index_of (changed_worm_settings);
-
- if (id >= game.numworms)
- return;
-
- var worm = game.worms[id];
- var properties = game.worm_props.@get (worm);
-
- switch (key)
- {
- case "color":
- properties.color = changed_worm_settings.get_enum ("color");
- break;
- case "key-up":
- properties.up = changed_worm_settings.get_int ("key-up");
- break;
- case "key-down":
- properties.down = changed_worm_settings.get_int ("key-down");
- break;
- case "key-left":
- properties.left = changed_worm_settings.get_int ("key-left");
- break;
- case "key-right":
- properties.right = changed_worm_settings.get_int ("key-right");
- break;
- }
-
- game.worm_props.@set (worm, properties);
- }
-
- /*\
- * * Switching the stack
- \*/
-
- private void show_first_run_screen ()
- {
- main_stack.set_visible_child_name ("first_run");
- }
-
- private void show_new_game_screen_cb ()
- {
- if (countdown_id != 0)
- {
- Source.remove (countdown_id);
- countdown_id = 0;
- }
-
- if (game.is_running)
- game.stop ();
-
- headerbar.set_title (PROGRAM_NAME);
-
- new_game_action.set_enabled (false);
- pause_action.set_enabled (false);
- back_action.set_enabled (true);
-
- new_game_button.hide ();
- pause_button.hide ();
-
- number_of_players_buttons[game.numhumans - 1].set_active (true);
- number_of_ai_buttons[game.numai].set_active (true);
-
- window.set_default (next_button);
-
- main_stack.set_transition_type (StackTransitionType.NONE);
- main_stack.set_visible_child_name ("number_of_players");
- main_stack.set_transition_type (StackTransitionType.SLIDE_UP);
- }
-
- private void show_controls_screen_cb ()
- {
- /* Save selected number of players before changing the screen */
- foreach (var button in number_of_players_buttons)
- {
- if (button.get_active ())
- {
- int numhumans = -1;
- button.get_label ().scanf ("_%d", &numhumans);
- game.numhumans = numhumans;
-
- /* Remember the option for the following runs */
- settings.set_int ("players", game.numhumans);
- break;
- }
- }
-
- /* Save selected number of computer players before changing the screen */
- foreach (var button in number_of_ai_buttons)
- {
- if (button.get_active ())
- {
- int numai = -1;
- button.get_label ().scanf ("_%d", &numai);
- game.numai = numai;
-
- /* Remember the option for the following runs */
- settings.set_int ("ai", game.numai);
- break;
- }
- }
-
- /* Create worms and load properties */
- game.create_worms ();
- game.load_worm_properties (worm_settings);
-
- foreach (var grid in grids_box.get_children ())
- grid.destroy ();
-
- foreach (var worm in game.worms)
- {
- if (worm.is_human)
- {
- var grid = new ControlsGrid (worm.id, game.worm_props.@get (worm), arrow_pixbuf,
arrow_key_pixbuf);
- grids_box.add (grid);
- }
- }
-
- window.set_default (start_button);
-
- main_stack.set_visible_child_name ("controls");
- }
-
- private void show_game_view ()
- {
- /* FIXME: If there's a transition set, on Wayland, the ClutterEmbed
- * will show outside the game's window. Don't change the transition
- * type when that's no longer a problem.
- */
- main_stack.set_transition_type (StackTransitionType.NONE);
- new_game_button.show ();
- pause_button.show ();
-
- back_action.set_enabled (false);
-
- /* Translators: title of the headerbar, while a game is running; the %d is replaced by the level
number */
- headerbar.set_title (_("Level %d").printf (game.current_level)); // TODO unduplicate, 1/2
- main_stack.set_visible_child_name ("game_box");
-
- main_stack.set_transition_type (StackTransitionType.SLIDE_UP);
- }
-
- private void back_cb ()
- {
- main_stack.set_transition_type (StackTransitionType.SLIDE_DOWN);
-
- var child_name = main_stack.get_visible_child_name ();
- switch (child_name)
- {
- case "first_run":
- break;
- case "number_of_players":
- break;
- case "controls":
- main_stack.set_visible_child_name ("number_of_players");
- break;
- case "game_box":
- new_game_cb ();
- break;
- }
-
- main_stack.set_transition_type (StackTransitionType.SLIDE_UP);
- }
-
- private void change_number_of_players_cb (ToggleButton button)
- {
- var is_same_button = true;
- foreach (var other_button in number_of_players_buttons)
- {
- if (button != other_button)
- {
- if (other_button.get_active ())
- {
- /* We are blocking the signal to prevent another callback when setting the previous
- * checked button to inactive
- */
- SignalHandler.block_matched (other_button, SignalMatchType.DATA, 0, 0, null, null, this);
- other_button.set_active (false);
- SignalHandler.unblock_matched (other_button, SignalMatchType.DATA, 0, 0, null, null,
this);
- is_same_button = false;
- break;
- }
- }
- }
-
- /* Ignore clicks on the same button. */
- if (is_same_button)
- {
- SignalHandler.block_matched (button, SignalMatchType.DATA, 0, 0, null, null, this);
- button.set_active (true);
- SignalHandler.unblock_matched (button, SignalMatchType.DATA, 0, 0, null, null, this);
- return;
- }
-
- button.set_active (true);
-
- int numhumans = -1;
- button.get_label ().scanf ("_%d", &numhumans);
-
- int min_ai = 4 - numhumans;
- int max_ai = NibblesGame.MAX_WORMS - numhumans;
- for (int i = 0; i < min_ai; i++)
- {
- number_of_ai_buttons[i].hide ();
- }
- for (int i = min_ai; i <= max_ai; i++)
- {
- number_of_ai_buttons[i].show ();
- }
- for (int i = max_ai + 1; i < number_of_ai_buttons.size; i++)
- {
- number_of_ai_buttons[i].hide ();
- }
-
- if (numhumans == 4)
- {
- number_of_ai_buttons[0].show ();
- }
-
- number_of_ai_buttons[min_ai].set_active (true);
- }
-
- private void change_number_of_ai_cb (ToggleButton button)
- {
- foreach (var other_button in number_of_ai_buttons)
- {
- if (button != other_button)
- {
- if (other_button.get_active ())
- {
- /* We are blocking the signal to prevent another callback when setting the previous
- * checked button to inactive
- */
- SignalHandler.block_matched (other_button, SignalMatchType.DATA, 0, 0, null, null, this);
- other_button.set_active (false);
- SignalHandler.unblock_matched (other_button, SignalMatchType.DATA, 0, 0, null, null,
this);
- break;
- }
- }
- }
- button.set_active (true);
- }
-
- /*\
- * * Scoring
- \*/
-
- private Games.Scores.Category? category_request (string key)
- {
- foreach (var cat in scorecats)
- {
- if (key == cat.key)
- return cat;
- }
- return null;
- }
-
- private string? get_new_scores_key (string old_key)
- {
- switch (old_key)
- {
- case "1.0":
- return "fast";
- case "2.0":
- return "medium";
- case "3.0":
- return "slow";
- case "4.0":
- return "beginner";
- case "1.1":
- return "fast-fakes";
- case "2.1":
- return "medium-fakes";
- case "3.1":
- return "slow-fakes";
- case "4.1":
- return "beginner-fakes";
- }
- return null;
- }
-
- private void create_scores ()
- {
- scorecats = new Gee.LinkedList<Games.Scores.Category> ();
- /* Translators: Difficulty level displayed on the scores dialog */
- scorecats.add (new Games.Scores.Category ("beginner", _("Beginner")));
- /* Translators: Difficulty level displayed on the scores dialog */
- scorecats.add (new Games.Scores.Category ("slow", _("Slow")));
- /* Translators: Difficulty level displayed on the scores dialog */
- scorecats.add (new Games.Scores.Category ("medium", _("Medium")));
- /* Translators: Difficulty level displayed on the scores dialog */
- scorecats.add (new Games.Scores.Category ("fast", _("Fast")));
- /* Translators: Difficulty level with fake bonuses, displayed on the scores dialog */
- scorecats.add (new Games.Scores.Category ("beginner-fakes", _("Beginner with Fakes")));
- /* Translators: Difficulty level with fake bonuses, displayed on the scores dialog */
- scorecats.add (new Games.Scores.Category ("slow-fakes", _("Slow with Fakes")));
- /* Translators: Difficulty level with fake bonuses, displayed on the scores dialog */
- scorecats.add (new Games.Scores.Category ("medium-fakes", _("Medium with Fakes")));
- /* Translators: Difficulty level with fake bonuses, displayed on the scores dialog */
- scorecats.add (new Games.Scores.Category ("fast-fakes", _("Fast with Fakes")));
-
- scores_context = new Games.Scores.Context.with_importer (
- "gnome-nibbles",
- /* Translators: label displayed on the scores dialog, preceeding a difficulty. */
- _("Difficulty Level:"),
- window,
- category_request,
- Games.Scores.Style.POINTS_GREATER_IS_BETTER,
- new Games.Scores.DirectoryImporter.with_convert_func (get_new_scores_key));
- }
-
- private Games.Scores.Category get_scores_category (int speed, bool fakes)
- {
- string key = null;
- switch (speed)
- {
- case 1:
- key = "fast";
- break;
- case 2:
- key = "medium";
- break;
- case 3:
- key = "slow";
- break;
- case 4:
- key = "beginner";
- break;
- }
-
- if (fakes)
- key = key + "-fakes";
-
- foreach (var cat in scorecats)
- {
- if (key == cat.key)
- return cat;
- }
-
- return scorecats.first ();
- }
-
- private void log_score_cb (int score, int level_reached)
- {
- /* Disable these here to prevent the user clicking the buttons before the score is saved */
- new_game_action.set_enabled (false);
- pause_action.set_enabled (false);
-
- var scores = scores_context.get_high_scores (get_scores_category (game.speed, game.fakes));
- var lowest_high_score = (scores.size == 10 ? scores.last ().score : -1);
-
- if (game.numhumans != 1)
- {
- game_over (score, lowest_high_score, level_reached);
- return;
- }
-
- if (game.start_level != 1)
- {
- game_over (score, lowest_high_score, level_reached);
- return;
- }
-
- scores_context.add_score.begin (score,
- get_scores_category (game.speed, game.fakes),
- null,
- (object, result) => {
- try
- {
- scores_context.add_score.end (result);
- }
- catch (GLib.Error e)
- {
- warning ("Failed to add score: %s", e.message);
- }
-
- game_over (score, lowest_high_score, level_reached);
- });
- }
-
- private void scores_cb ()
- {
- var should_unpause = false;
- if (game.is_running)
- {
- pause_action.activate (null);
- should_unpause = true;
- }
-
- scores_context.run_dialog ();
-
- // Be quite careful about whether to unpause. Don't unpause if the game has not started.
- if (should_unpause)
- pause_action.activate (null);
- }
-
- private void level_completed_cb ()
- {
- if (game.current_level == NibblesGame.MAX_LEVEL)
- return;
-
- view.hide ();
-
- new_game_action.set_enabled (false);
- pause_action.set_enabled (false);
-
- /* Translators: label that appears at the end of a level; the %d is the number of the level that was
completed */
- var label = new Label (_("Level %d Completed!").printf (game.current_level));
- label.halign = Align.CENTER;
- label.valign = Align.START;
- label.set_margin_top (150);
- label.get_style_context ().add_class ("menu-title");
- label.show ();
-
- /* Translators: label of a button that appears at the end of a level; starts next level */
- var button = new Button.with_label (_("_Next Level"));
- button.set_use_underline (true);
- button.halign = Align.CENTER;
- button.valign = Align.END;
- button.set_margin_bottom (100);
- button.get_style_context ().add_class ("suggested-action");
- button.set_can_default (true);
- button.clicked.connect (() => {
- label.destroy ();
- button.destroy ();
-
- /* Translators: title of the headerbar, while a game is running; the %d is replaced by the level
number */
- headerbar.set_title (_("Level %d").printf (game.current_level)); // TODO unduplicate, 2/2
-
- view.show ();
-
- restart_game ();
- });
-
- overlay.add_overlay (label);
- overlay.add_overlay (button);
-
- overlay.show ();
- overlay.grab_default ();
-
- Timeout.add (500, () => {
- button.show ();
- button.grab_default ();
-
- return Source.REMOVE;
- });
- }
-
- private void preferences_cb ()
- {
- var should_unpause = false;
- if (game.is_running)
- {
- pause_action.activate (null);
- should_unpause = true;
- }
-
- if (preferences_dialog != null)
- {
- preferences_dialog.present ();
-
- if (should_unpause)
- pause_action.activate (null);
-
- return;
- }
-
- preferences_dialog = new PreferencesDialog (window, settings, worm_settings);
-
- preferences_dialog.destroy.connect (() => {
- preferences_dialog = null;
-
- if (should_unpause)
- pause_action.activate (null);
- });
-
- preferences_dialog.run ();
- }
-
- private void game_over (int score, long lowest_high_score, int level_reached)
- {
- var is_high_score = (score > lowest_high_score);
- var is_game_won = (level_reached == NibblesGame.MAX_LEVEL + 1);
-
- /* Translators: label displayed at the end of a level, if the player finished all the levels */
- var game_over_label = new Label (is_game_won ? _("Congratulations!")
-
-
- /* Translators: label displayed at the end of a level, if the player did not finished all the levels
*/
- : _("Game Over!"));
- game_over_label.halign = Align.CENTER;
- game_over_label.valign = Align.START;
- game_over_label.set_margin_top (150);
- game_over_label.get_style_context ().add_class ("menu-title");
- game_over_label.show ();
-
- /* Translators: label displayed at the end of a level, if the player finished all the levels */
- var msg_label = new Label (_("You have completed the game."));
- msg_label.halign = Align.CENTER;
- msg_label.valign = Align.START;
- msg_label.set_margin_top (window_height / 3);
- msg_label.get_style_context ().add_class ("menu-title");
- msg_label.show ();
-
- var score_string = ngettext ("%d Point", "%d Points", score);
- score_string = score_string.printf (score);
- var score_label = new Label (@"<b>$(score_string)</b>");
- score_label.set_use_markup (true);
- score_label.halign = Align.CENTER;
- score_label.valign = Align.START;
- score_label.set_margin_top (window_height / 3 + 80);
- score_label.show ();
-
- var points_left = lowest_high_score - score;
- /* Translators: label displayed at the end of a level, if the player did not score enough to have
its score saved */
- var points_left_label = new Label (_("(%ld more points to reach the leaderboard)").printf
(points_left));
- points_left_label.halign = Align.CENTER;
- points_left_label.valign = Align.START;
- points_left_label.set_margin_top (window_height / 3 + 100);
- points_left_label.show ();
-
- /* Translators: label of a button displayed at the end of a level; restarts the game */
- var button = new Button.with_label (_("_Play Again"));
- button.set_use_underline (true);
- button.halign = Align.CENTER;
- button.valign = Align.END;
- button.set_margin_bottom (100);
- button.get_style_context ().add_class ("suggested-action");
- button.clicked.connect (() => {
- game_over_label.destroy ();
- score_label.destroy ();
- points_left_label.destroy ();
- button.destroy ();
- msg_label.destroy ();
-
- new_game_action.set_enabled (true);
- pause_action.set_enabled (true);
-
- show_new_game_screen_cb ();
- });
- button.show ();
-
- overlay.add_overlay (game_over_label);
- if (is_game_won)
- overlay.add_overlay (msg_label);
- if (game.numhumans == 1)
- overlay.add_overlay (score_label);
- if (game.numhumans == 1 && !is_high_score)
- overlay.add_overlay (points_left_label);
- overlay.add_overlay (button);
-
- button.grab_focus ();
-
- overlay.show ();
- }
-
private void help_cb ()
{
try
diff --git a/src/meson.build b/src/meson.build
index 0b81b81..cda95e5 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -7,6 +7,7 @@ gnome_nibbles_sources = [
'gnome-nibbles.vala',
'nibbles-game.vala',
'nibbles-view.vala',
+ 'nibbles-window.vala',
'preferences-dialog.vala',
'scoreboard.vala',
'warp.vala',
diff --git a/src/nibbles-window.vala b/src/nibbles-window.vala
new file mode 100644
index 0000000..86a4cdc
--- /dev/null
+++ b/src/nibbles-window.vala
@@ -0,0 +1,970 @@
+/* -*- Mode: vala; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * Gnome Nibbles: Gnome Worm Game
+ * Copyright (C) 2015 Iulian-Gabriel Radu <iulian radu67 gmail com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using Gtk;
+
+[GtkTemplate (ui = "/org/gnome/nibbles/ui/nibbles.ui")]
+private class NibblesWindow : ApplicationWindow
+{
+ /* Application and worm settings */
+ private GLib.Settings settings;
+ private Gee.ArrayList<GLib.Settings> worm_settings;
+
+ /* state */
+ private bool window_is_maximized;
+ private bool window_is_tiled;
+ private int window_width;
+ private int window_height;
+
+ /* Main widgets */
+ [GtkChild] private Stack main_stack;
+ [GtkChild] private Overlay overlay;
+
+ /* HeaderBar */
+ [GtkChild] private HeaderBar headerbar;
+ [GtkChild] private Button new_game_button;
+ [GtkChild] private Button pause_button;
+
+ /* Pre-game screen widgets */
+ private Gee.LinkedList<ToggleButton> number_of_players_buttons;
+ private Gee.LinkedList<ToggleButton> number_of_ai_buttons;
+ [GtkChild] private ToggleButton players1;
+ [GtkChild] private ToggleButton players2;
+ [GtkChild] private ToggleButton players3;
+ [GtkChild] private ToggleButton players4;
+ [GtkChild] private ToggleButton ai0;
+ [GtkChild] private ToggleButton ai1;
+ [GtkChild] private ToggleButton ai2;
+ [GtkChild] private ToggleButton ai3;
+ [GtkChild] private ToggleButton ai4;
+ [GtkChild] private ToggleButton ai5;
+
+ [GtkChild] private Button next_button;
+ [GtkChild] private Button start_button;
+
+ [GtkChild] private Box grids_box;
+ private Gdk.Pixbuf arrow_pixbuf;
+ private Gdk.Pixbuf arrow_key_pixbuf;
+
+ /* Statusbar widgets */
+ [GtkChild] private Stack statusbar_stack;
+ [GtkChild] private Label countdown;
+ private Scoreboard scoreboard;
+ private Gdk.Pixbuf scoreboard_life;
+
+ /* Preferences dialog */
+ private PreferencesDialog preferences_dialog = null;
+
+ /* Rendering of the game */
+ private NibblesView? view;
+
+ [GtkChild] private Box game_box;
+ private Games.GridFrame frame;
+
+ /* Game being played */
+ private NibblesGame? game = null;
+
+ /* Used for handling the game's scores */
+ private Games.Scores.Context scores_context;
+ private Gee.LinkedList<Games.Scores.Category> scorecats;
+
+ /* HeaderBar actions */
+ private SimpleAction new_game_action;
+ private SimpleAction pause_action;
+ private SimpleAction back_action;
+
+ private uint countdown_id = 0;
+ private const int COUNTDOWN_TIME = 3;
+ private int seconds = 0;
+
+ private const GLib.ActionEntry menu_entries[] =
+ {
+ {"start-game", start_game_cb},
+ {"new-game", new_game_cb},
+ {"pause", pause_cb},
+ {"preferences", preferences_cb},
+ {"scores", scores_cb},
+
+ {"show-new-game-screen", show_new_game_screen_cb},
+ {"show-controls-screen", show_controls_screen_cb},
+ {"back", back_cb}
+ };
+
+ construct
+ {
+ add_action_entries (menu_entries, this);
+ new_game_action = (SimpleAction) lookup_action ("new-game");
+ pause_action = (SimpleAction) lookup_action ("pause");
+ back_action = (SimpleAction) lookup_action ("back");
+
+ settings = new GLib.Settings ("org.gnome.Nibbles");
+ settings.changed.connect (settings_changed_cb);
+
+ worm_settings = new Gee.ArrayList<GLib.Settings> ();
+ for (int i = 0; i < NibblesGame.MAX_WORMS; i++)
+ {
+ var name = "org.gnome.Nibbles.worm%d".printf(i);
+ worm_settings.add (new GLib.Settings (name));
+ worm_settings[i].changed.connect (worm_settings_changed_cb);
+ }
+
+ size_allocate.connect (size_allocate_cb);
+ window_state_event.connect (window_state_event_cb);
+ set_default_size (settings.get_int ("window-width"), settings.get_int ("window-height"));
+ if (settings.get_boolean ("window-is-maximized"))
+ maximize ();
+
+ key_controller = new EventControllerKey (this);
+ key_controller.key_pressed.connect (key_press_event_cb);
+
+ number_of_players_buttons = new Gee.LinkedList<ToggleButton> ();
+ players1.toggled.connect (change_number_of_players_cb);
+ number_of_players_buttons.add (players1);
+ players2.toggled.connect (change_number_of_players_cb);
+ number_of_players_buttons.add (players2);
+ players3.toggled.connect (change_number_of_players_cb);
+ number_of_players_buttons.add (players3);
+ players4.toggled.connect (change_number_of_players_cb);
+ number_of_players_buttons.add (players4);
+
+ number_of_ai_buttons = new Gee.LinkedList<ToggleButton> ();
+ ai0.toggled.connect (change_number_of_ai_cb);
+ number_of_ai_buttons.add (ai0);
+ ai1.toggled.connect (change_number_of_ai_cb);
+ number_of_ai_buttons.add (ai1);
+ ai2.toggled.connect (change_number_of_ai_cb);
+ number_of_ai_buttons.add (ai2);
+ ai3.toggled.connect (change_number_of_ai_cb);
+ number_of_ai_buttons.add (ai3);
+ ai4.toggled.connect (change_number_of_ai_cb);
+ number_of_ai_buttons.add (ai4);
+ ai5.toggled.connect (change_number_of_ai_cb);
+ number_of_ai_buttons.add (ai5);
+
+ /* Create game */
+ game = new NibblesGame (settings.get_int ("tile-size"),
+ settings.get_int ("start-level"),
+ settings.get_int ("speed"),
+ settings.get_boolean ("fakes"));
+ game.log_score.connect (log_score_cb);
+ game.level_completed.connect (level_completed_cb);
+ game.notify["is-paused"].connect (() => {
+ if (game.is_paused)
+ statusbar_stack.set_visible_child_name ("paused");
+ else
+ statusbar_stack.set_visible_child_name ("scoreboard");
+ });
+
+ /* Create view */
+ view = new NibblesView (game, !settings.get_boolean ("sound"));
+ view.show ();
+
+ frame = new Games.GridFrame (NibblesGame.WIDTH, NibblesGame.HEIGHT);
+ game_box.pack_start (frame);
+
+ /* Create scoreboard */
+ scoreboard = new Scoreboard ();
+ scoreboard_life = view.load_pixmap_file ("scoreboard-life.svg", 2 * game.tile_size, 2 *
game.tile_size);
+ scoreboard.show ();
+ statusbar_stack.add_named (scoreboard, "scoreboard");
+
+ frame.add (view);
+ frame.show ();
+
+ /* Number of worms */
+ game.numhumans = settings.get_int ("players");
+ game.numai = settings.get_int ("ai");
+
+ /* Controls screen */
+ arrow_pixbuf = view.load_pixmap_file ("arrow.svg", 5 * game.tile_size, 5 * game.tile_size);
+ arrow_key_pixbuf = view.load_pixmap_file ("arrow-key.svg", 5 * game.tile_size, 5 * game.tile_size);
+
+ /* Check whether to display the first run screen */
+ var first_run = settings.get_boolean ("first-run");
+ if (first_run)
+ show_first_run_screen ();
+ else
+ show_new_game_screen_cb ();
+
+ /* Create scores */
+ create_scores ();
+ }
+
+ internal void on_shutdown ()
+ {
+ settings.delay ();
+ // window state
+ settings.set_int ("window-width", window_width);
+ settings.set_int ("window-height", window_height);
+ settings.set_boolean ("window-is-maximized", window_is_maximized);
+
+ // game properties
+ settings.set_int ("tile-size", game.tile_size);
+ settings.set_int ("start-level", game.start_level);
+ settings.set_int ("speed", game.speed);
+ settings.set_boolean ("fakes", game.fakes);
+ settings.apply ();
+ }
+
+ private bool countdown_cb ()
+ {
+ seconds--;
+
+ if (seconds == 0)
+ {
+ statusbar_stack.set_visible_child_name ("scoreboard");
+ view.name_labels.hide ();
+
+ game.start (/* add initial bonus */ true);
+
+ pause_action.set_enabled (true);
+ back_action.set_enabled (true);
+
+ countdown_id = 0;
+ return Source.REMOVE;
+ }
+
+ countdown.set_label (seconds.to_string ());
+ return Source.CONTINUE;
+ }
+
+ /*\
+ * * Window events
+ \*/
+
+ /* The reason this event handler is found here (and not in nibbles-view.vala
+ * which would be a more suitable place) is to avoid a weird behavior of having
+ * your first key press ignored everytime by the start of a new level, thus
+ * making your worm unresponsive to your command.
+ */
+ private EventControllerKey key_controller; // for keeping in memory
+ private bool key_press_event_cb (EventControllerKey _key_controller, uint keyval, uint keycode,
Gdk.ModifierType state)
+ {
+ return game.handle_keypress (keyval);
+ }
+
+ private void size_allocate_cb (Allocation allocation)
+ {
+ if (window_is_maximized || window_is_tiled)
+ return;
+ get_size (out window_width, out window_height);
+ }
+
+ private bool window_state_event_cb (Gdk.EventWindowState event)
+ {
+ if ((event.changed_mask & Gdk.WindowState.MAXIMIZED) != 0)
+ window_is_maximized = (event.new_window_state & Gdk.WindowState.MAXIMIZED) != 0;
+ /* We don’t save this state, but track it for saving size allocation */
+ if ((event.changed_mask & Gdk.WindowState.TILED) != 0)
+ window_is_tiled = (event.new_window_state & Gdk.WindowState.TILED) != 0;
+ return false;
+ }
+
+ private void start_game_cb ()
+ {
+ settings.set_boolean ("first-run", false);
+
+ game.reset ();
+
+ view.new_level (game.current_level);
+ view.connect_worm_signals ();
+
+ scoreboard.clear ();
+ foreach (var worm in game.worms)
+ {
+ var color = game.worm_props.@get (worm).color;
+ scoreboard.register (worm, NibblesView.colorval_name_untranslated (color), scoreboard_life);
+ worm.notify["lives"].connect (scoreboard.update);
+ worm.notify["score"].connect (scoreboard.update);
+ }
+ game.add_worms ();
+
+ view.create_name_labels ();
+
+ show_game_view ();
+
+ start_game_with_countdown ();
+ }
+
+ private void start_game_with_countdown ()
+ {
+ statusbar_stack.set_visible_child_name ("countdown");
+
+ new_game_action.set_enabled (true);
+
+ seconds = COUNTDOWN_TIME;
+ view.name_labels.show ();
+
+ countdown.set_label (COUNTDOWN_TIME.to_string ());
+ countdown_id = Timeout.add_seconds (1, countdown_cb);
+ }
+
+ private void restart_game ()
+ {
+ view.new_level (game.current_level);
+
+ game.add_worms ();
+ start_game_with_countdown ();
+ }
+
+ private void new_game_cb ()
+ {
+ if (countdown_id != 0)
+ {
+ Source.remove (countdown_id);
+ countdown_id = 0;
+ }
+
+ if (game.is_running)
+ game.stop ();
+
+ var dialog = new MessageDialog (this,
+ DialogFlags.MODAL,
+ MessageType.WARNING,
+ ButtonsType.OK_CANCEL,
+ /* Translators: message displayed in a MessageDialog, when the
player tries to start a game while one is running */
+ _("Are you sure you want to start a new game?"));
+
+
+ /* Translators: message displayed in a MessageDialog, when the player tries to start a game while
one is running */
+ dialog.secondary_text = _("If you start a new game, the current one will be lost.");
+
+ var button = (Button) dialog.get_widget_for_response (ResponseType.OK);
+ /* Translators: label of a button displayed in a MessageDialog, when the player tries to start a
game while one is running */
+ button.set_label (_("_New Game"));
+ dialog.response.connect ((response_id) => {
+ if (response_id == ResponseType.OK)
+ show_new_game_screen_cb ();
+ if ((response_id == ResponseType.CANCEL || response_id == ResponseType.DELETE_EVENT)
+ && !game.is_paused)
+ {
+ if (seconds == 0)
+ game.start (/* add initial bonus */ false);
+ else
+ countdown_id = Timeout.add_seconds (1, countdown_cb);
+
+ view.grab_focus ();
+ }
+
+ dialog.destroy ();
+ });
+
+ dialog.show ();
+ }
+
+ private void pause_cb ()
+ {
+ if (game != null)
+ {
+ if (game.is_running)
+ {
+ game.pause ();
+ /* Translators: label of the Pause button, when the game is paused */
+ pause_button.set_label (_("_Resume"));
+ }
+ else
+ {
+ game.unpause ();
+ /* Translators: label of the Pause button, when the game is running */
+ pause_button.set_label (_("_Pause"));
+ view.grab_focus ();
+ }
+ }
+ }
+
+ /*\
+ * * Settings changed events
+ \*/
+
+ private void settings_changed_cb (string key)
+ {
+ switch (key)
+ {
+ case "speed":
+ game.speed = settings.get_int (key);
+ break;
+ case "sound":
+ view.is_muted = !settings.get_boolean (key);
+ break;
+ case "fakes":
+ game.fakes = settings.get_boolean (key);
+ break;
+ }
+ }
+
+ private void worm_settings_changed_cb (GLib.Settings changed_worm_settings, string key)
+ {
+ /* Empty worm properties means game has not started yet */
+ if (game.worm_props.size == 0)
+ return;
+
+ var id = worm_settings.index_of (changed_worm_settings);
+
+ if (id >= game.numworms)
+ return;
+
+ var worm = game.worms[id];
+ var properties = game.worm_props.@get (worm);
+
+ switch (key)
+ {
+ case "color":
+ properties.color = changed_worm_settings.get_enum ("color");
+ break;
+ case "key-up":
+ properties.up = changed_worm_settings.get_int ("key-up");
+ break;
+ case "key-down":
+ properties.down = changed_worm_settings.get_int ("key-down");
+ break;
+ case "key-left":
+ properties.left = changed_worm_settings.get_int ("key-left");
+ break;
+ case "key-right":
+ properties.right = changed_worm_settings.get_int ("key-right");
+ break;
+ }
+
+ game.worm_props.@set (worm, properties);
+ }
+
+ /*\
+ * * Switching the stack
+ \*/
+
+ private void show_first_run_screen ()
+ {
+ main_stack.set_visible_child_name ("first_run");
+ }
+
+ private void show_new_game_screen_cb ()
+ {
+ if (countdown_id != 0)
+ {
+ Source.remove (countdown_id);
+ countdown_id = 0;
+ }
+
+ if (game.is_running)
+ game.stop ();
+
+ headerbar.set_title (Nibbles.PROGRAM_NAME);
+
+ new_game_action.set_enabled (false);
+ pause_action.set_enabled (false);
+ back_action.set_enabled (true);
+
+ new_game_button.hide ();
+ pause_button.hide ();
+
+ number_of_players_buttons[game.numhumans - 1].set_active (true);
+ number_of_ai_buttons[game.numai].set_active (true);
+
+ set_default (next_button);
+
+ main_stack.set_transition_type (StackTransitionType.NONE);
+ main_stack.set_visible_child_name ("number_of_players");
+ main_stack.set_transition_type (StackTransitionType.SLIDE_UP);
+ }
+
+ private void show_controls_screen_cb ()
+ {
+ /* Save selected number of players before changing the screen */
+ foreach (var button in number_of_players_buttons)
+ {
+ if (button.get_active ())
+ {
+ int numhumans = -1;
+ button.get_label ().scanf ("_%d", &numhumans);
+ game.numhumans = numhumans;
+
+ /* Remember the option for the following runs */
+ settings.set_int ("players", game.numhumans);
+ break;
+ }
+ }
+
+ /* Save selected number of computer players before changing the screen */
+ foreach (var button in number_of_ai_buttons)
+ {
+ if (button.get_active ())
+ {
+ int numai = -1;
+ button.get_label ().scanf ("_%d", &numai);
+ game.numai = numai;
+
+ /* Remember the option for the following runs */
+ settings.set_int ("ai", game.numai);
+ break;
+ }
+ }
+
+ /* Create worms and load properties */
+ game.create_worms ();
+ game.load_worm_properties (worm_settings);
+
+ foreach (var grid in grids_box.get_children ())
+ grid.destroy ();
+
+ foreach (var worm in game.worms)
+ {
+ if (worm.is_human)
+ {
+ var grid = new ControlsGrid (worm.id, game.worm_props.@get (worm), arrow_pixbuf,
arrow_key_pixbuf);
+ grids_box.add (grid);
+ }
+ }
+
+ set_default (start_button);
+
+ main_stack.set_visible_child_name ("controls");
+ }
+
+ private void show_game_view ()
+ {
+ /* FIXME: If there's a transition set, on Wayland, the ClutterEmbed
+ * will show outside the game's window. Don't change the transition
+ * type when that's no longer a problem.
+ */
+ main_stack.set_transition_type (StackTransitionType.NONE);
+ new_game_button.show ();
+ pause_button.show ();
+
+ back_action.set_enabled (false);
+
+ /* Translators: title of the headerbar, while a game is running; the %d is replaced by the level
number */
+ headerbar.set_title (_("Level %d").printf (game.current_level)); // TODO unduplicate, 1/2
+ main_stack.set_visible_child_name ("game_box");
+
+ main_stack.set_transition_type (StackTransitionType.SLIDE_UP);
+ }
+
+ private void back_cb ()
+ {
+ main_stack.set_transition_type (StackTransitionType.SLIDE_DOWN);
+
+ var child_name = main_stack.get_visible_child_name ();
+ switch (child_name)
+ {
+ case "first_run":
+ break;
+ case "number_of_players":
+ break;
+ case "controls":
+ main_stack.set_visible_child_name ("number_of_players");
+ break;
+ case "game_box":
+ new_game_cb ();
+ break;
+ }
+
+ main_stack.set_transition_type (StackTransitionType.SLIDE_UP);
+ }
+
+ private void change_number_of_players_cb (ToggleButton button)
+ {
+ var is_same_button = true;
+ foreach (var other_button in number_of_players_buttons)
+ {
+ if (button != other_button)
+ {
+ if (other_button.get_active ())
+ {
+ /* We are blocking the signal to prevent another callback when setting the previous
+ * checked button to inactive
+ */
+ SignalHandler.block_matched (other_button, SignalMatchType.DATA, 0, 0, null, null, this);
+ other_button.set_active (false);
+ SignalHandler.unblock_matched (other_button, SignalMatchType.DATA, 0, 0, null, null,
this);
+ is_same_button = false;
+ break;
+ }
+ }
+ }
+
+ /* Ignore clicks on the same button. */
+ if (is_same_button)
+ {
+ SignalHandler.block_matched (button, SignalMatchType.DATA, 0, 0, null, null, this);
+ button.set_active (true);
+ SignalHandler.unblock_matched (button, SignalMatchType.DATA, 0, 0, null, null, this);
+ return;
+ }
+
+ button.set_active (true);
+
+ int numhumans = -1;
+ button.get_label ().scanf ("_%d", &numhumans);
+
+ int min_ai = 4 - numhumans;
+ int max_ai = NibblesGame.MAX_WORMS - numhumans;
+ for (int i = 0; i < min_ai; i++)
+ {
+ number_of_ai_buttons[i].hide ();
+ }
+ for (int i = min_ai; i <= max_ai; i++)
+ {
+ number_of_ai_buttons[i].show ();
+ }
+ for (int i = max_ai + 1; i < number_of_ai_buttons.size; i++)
+ {
+ number_of_ai_buttons[i].hide ();
+ }
+
+ if (numhumans == 4)
+ {
+ number_of_ai_buttons[0].show ();
+ }
+
+ number_of_ai_buttons[min_ai].set_active (true);
+ }
+
+ private void change_number_of_ai_cb (ToggleButton button)
+ {
+ foreach (var other_button in number_of_ai_buttons)
+ {
+ if (button != other_button)
+ {
+ if (other_button.get_active ())
+ {
+ /* We are blocking the signal to prevent another callback when setting the previous
+ * checked button to inactive
+ */
+ SignalHandler.block_matched (other_button, SignalMatchType.DATA, 0, 0, null, null, this);
+ other_button.set_active (false);
+ SignalHandler.unblock_matched (other_button, SignalMatchType.DATA, 0, 0, null, null,
this);
+ break;
+ }
+ }
+ }
+ button.set_active (true);
+ }
+
+ /*\
+ * * Scoring
+ \*/
+
+ private Games.Scores.Category? category_request (string key)
+ {
+ foreach (var cat in scorecats)
+ {
+ if (key == cat.key)
+ return cat;
+ }
+ return null;
+ }
+
+ private string? get_new_scores_key (string old_key)
+ {
+ switch (old_key)
+ {
+ case "1.0":
+ return "fast";
+ case "2.0":
+ return "medium";
+ case "3.0":
+ return "slow";
+ case "4.0":
+ return "beginner";
+ case "1.1":
+ return "fast-fakes";
+ case "2.1":
+ return "medium-fakes";
+ case "3.1":
+ return "slow-fakes";
+ case "4.1":
+ return "beginner-fakes";
+ }
+ return null;
+ }
+
+ private void create_scores ()
+ {
+ scorecats = new Gee.LinkedList<Games.Scores.Category> ();
+ /* Translators: Difficulty level displayed on the scores dialog */
+ scorecats.add (new Games.Scores.Category ("beginner", _("Beginner")));
+ /* Translators: Difficulty level displayed on the scores dialog */
+ scorecats.add (new Games.Scores.Category ("slow", _("Slow")));
+ /* Translators: Difficulty level displayed on the scores dialog */
+ scorecats.add (new Games.Scores.Category ("medium", _("Medium")));
+ /* Translators: Difficulty level displayed on the scores dialog */
+ scorecats.add (new Games.Scores.Category ("fast", _("Fast")));
+ /* Translators: Difficulty level with fake bonuses, displayed on the scores dialog */
+ scorecats.add (new Games.Scores.Category ("beginner-fakes", _("Beginner with Fakes")));
+ /* Translators: Difficulty level with fake bonuses, displayed on the scores dialog */
+ scorecats.add (new Games.Scores.Category ("slow-fakes", _("Slow with Fakes")));
+ /* Translators: Difficulty level with fake bonuses, displayed on the scores dialog */
+ scorecats.add (new Games.Scores.Category ("medium-fakes", _("Medium with Fakes")));
+ /* Translators: Difficulty level with fake bonuses, displayed on the scores dialog */
+ scorecats.add (new Games.Scores.Category ("fast-fakes", _("Fast with Fakes")));
+
+ scores_context = new Games.Scores.Context.with_importer (
+ "gnome-nibbles",
+ /* Translators: label displayed on the scores dialog, preceeding a difficulty. */
+ _("Difficulty Level:"),
+ this,
+ category_request,
+ Games.Scores.Style.POINTS_GREATER_IS_BETTER,
+ new Games.Scores.DirectoryImporter.with_convert_func (get_new_scores_key));
+ }
+
+ private Games.Scores.Category get_scores_category (int speed, bool fakes)
+ {
+ string key = null;
+ switch (speed)
+ {
+ case 1:
+ key = "fast";
+ break;
+ case 2:
+ key = "medium";
+ break;
+ case 3:
+ key = "slow";
+ break;
+ case 4:
+ key = "beginner";
+ break;
+ }
+
+ if (fakes)
+ key = key + "-fakes";
+
+ foreach (var cat in scorecats)
+ {
+ if (key == cat.key)
+ return cat;
+ }
+
+ return scorecats.first ();
+ }
+
+ private void log_score_cb (int score, int level_reached)
+ {
+ /* Disable these here to prevent the user clicking the buttons before the score is saved */
+ new_game_action.set_enabled (false);
+ pause_action.set_enabled (false);
+
+ var scores = scores_context.get_high_scores (get_scores_category (game.speed, game.fakes));
+ var lowest_high_score = (scores.size == 10 ? scores.last ().score : -1);
+
+ if (game.numhumans != 1)
+ {
+ game_over (score, lowest_high_score, level_reached);
+ return;
+ }
+
+ if (game.start_level != 1)
+ {
+ game_over (score, lowest_high_score, level_reached);
+ return;
+ }
+
+ scores_context.add_score.begin (score,
+ get_scores_category (game.speed, game.fakes),
+ null,
+ (object, result) => {
+ try
+ {
+ scores_context.add_score.end (result);
+ }
+ catch (GLib.Error e)
+ {
+ warning ("Failed to add score: %s", e.message);
+ }
+
+ game_over (score, lowest_high_score, level_reached);
+ });
+ }
+
+ private void scores_cb ()
+ {
+ var should_unpause = false;
+ if (game.is_running)
+ {
+ pause_action.activate (null);
+ should_unpause = true;
+ }
+
+ scores_context.run_dialog ();
+
+ // Be quite careful about whether to unpause. Don't unpause if the game has not started.
+ if (should_unpause)
+ pause_action.activate (null);
+ }
+
+ private void level_completed_cb ()
+ {
+ if (game.current_level == NibblesGame.MAX_LEVEL)
+ return;
+
+ view.hide ();
+
+ new_game_action.set_enabled (false);
+ pause_action.set_enabled (false);
+
+ /* Translators: label that appears at the end of a level; the %d is the number of the level that was
completed */
+ var label = new Label (_("Level %d Completed!").printf (game.current_level));
+ label.halign = Align.CENTER;
+ label.valign = Align.START;
+ label.set_margin_top (150);
+ label.get_style_context ().add_class ("menu-title");
+ label.show ();
+
+ /* Translators: label of a button that appears at the end of a level; starts next level */
+ var button = new Button.with_label (_("_Next Level"));
+ button.set_use_underline (true);
+ button.halign = Align.CENTER;
+ button.valign = Align.END;
+ button.set_margin_bottom (100);
+ button.get_style_context ().add_class ("suggested-action");
+ button.set_can_default (true);
+ button.clicked.connect (() => {
+ label.destroy ();
+ button.destroy ();
+
+ /* Translators: title of the headerbar, while a game is running; the %d is replaced by the level
number */
+ headerbar.set_title (_("Level %d").printf (game.current_level)); // TODO unduplicate, 2/2
+
+ view.show ();
+
+ restart_game ();
+ });
+
+ overlay.add_overlay (label);
+ overlay.add_overlay (button);
+
+ overlay.show ();
+ overlay.grab_default ();
+
+ Timeout.add (500, () => {
+ button.show ();
+ button.grab_default ();
+
+ return Source.REMOVE;
+ });
+ }
+
+ private void preferences_cb ()
+ {
+ var should_unpause = false;
+ if (game.is_running)
+ {
+ pause_action.activate (null);
+ should_unpause = true;
+ }
+
+ if (preferences_dialog != null)
+ {
+ preferences_dialog.present ();
+
+ if (should_unpause)
+ pause_action.activate (null);
+
+ return;
+ }
+
+ preferences_dialog = new PreferencesDialog (this, settings, worm_settings);
+
+ preferences_dialog.destroy.connect (() => {
+ preferences_dialog = null;
+
+ if (should_unpause)
+ pause_action.activate (null);
+ });
+
+ preferences_dialog.run ();
+ }
+
+ private void game_over (int score, long lowest_high_score, int level_reached)
+ {
+ var is_high_score = (score > lowest_high_score);
+ var is_game_won = (level_reached == NibblesGame.MAX_LEVEL + 1);
+
+ /* Translators: label displayed at the end of a level, if the player finished all the levels */
+ var game_over_label = new Label (is_game_won ? _("Congratulations!")
+
+
+ /* Translators: label displayed at the end of a level, if the player did not finished all the levels
*/
+ : _("Game Over!"));
+ game_over_label.halign = Align.CENTER;
+ game_over_label.valign = Align.START;
+ game_over_label.set_margin_top (150);
+ game_over_label.get_style_context ().add_class ("menu-title");
+ game_over_label.show ();
+
+ /* Translators: label displayed at the end of a level, if the player finished all the levels */
+ var msg_label = new Label (_("You have completed the game."));
+ msg_label.halign = Align.CENTER;
+ msg_label.valign = Align.START;
+ msg_label.set_margin_top (window_height / 3);
+ msg_label.get_style_context ().add_class ("menu-title");
+ msg_label.show ();
+
+ var score_string = ngettext ("%d Point", "%d Points", score);
+ score_string = score_string.printf (score);
+ var score_label = new Label (@"<b>$(score_string)</b>");
+ score_label.set_use_markup (true);
+ score_label.halign = Align.CENTER;
+ score_label.valign = Align.START;
+ score_label.set_margin_top (window_height / 3 + 80);
+ score_label.show ();
+
+ var points_left = lowest_high_score - score;
+ /* Translators: label displayed at the end of a level, if the player did not score enough to have
its score saved */
+ var points_left_label = new Label (_("(%ld more points to reach the leaderboard)").printf
(points_left));
+ points_left_label.halign = Align.CENTER;
+ points_left_label.valign = Align.START;
+ points_left_label.set_margin_top (window_height / 3 + 100);
+ points_left_label.show ();
+
+ /* Translators: label of a button displayed at the end of a level; restarts the game */
+ var button = new Button.with_label (_("_Play Again"));
+ button.set_use_underline (true);
+ button.halign = Align.CENTER;
+ button.valign = Align.END;
+ button.set_margin_bottom (100);
+ button.get_style_context ().add_class ("suggested-action");
+ button.clicked.connect (() => {
+ game_over_label.destroy ();
+ score_label.destroy ();
+ points_left_label.destroy ();
+ button.destroy ();
+ msg_label.destroy ();
+
+ new_game_action.set_enabled (true);
+ pause_action.set_enabled (true);
+
+ show_new_game_screen_cb ();
+ });
+ button.show ();
+
+ overlay.add_overlay (game_over_label);
+ if (is_game_won)
+ overlay.add_overlay (msg_label);
+ if (game.numhumans == 1)
+ overlay.add_overlay (score_label);
+ if (game.numhumans == 1 && !is_high_score)
+ overlay.add_overlay (points_left_label);
+ overlay.add_overlay (button);
+
+ button.grab_focus ();
+
+ overlay.show ();
+ }
+}
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