server/ext/widget.ext

#! perl # mandatory depends=login

# sends the following ext message types
# ws_n       id                                # widgetset new
# ws_d       id                                # widgetset destroy
# ws_c       ws id class args                  # widgetset create
# w_c        id [rid] name args                # widget method call
# w_s        id @attr                          # widget member set
# w_g        id rid @attr                      # widget member get
#
# and expects the following exti message types
# w_r        rid res                           # widget call return
# w_e        id name args                      # widget_event

our $DEBUG = 1;

cf::client->attach (
   on_connect => sub {
      my ($ns) = @_;

      Scalar::Util::weaken (my $weakns = $ns);

      $ns->{id} = "a";
      $ns->{json_coder}->filter_json_single_key_object (__widget_ref__ => sub {
        # cannot deserialise ATM
        undef
      });
   },
);

sub csc_update_stats {
   my ($ns) = @_;

   while (my ($k, $v) = each %{ $ns->{csc}{stat} }) {
      $v->set_text ($ns->pl->ob->stats->$k);
   }
}

sub csc_start {
   my ($ns) = @_;

   my $ws = $ns->{csc} = $ns->new_widgetset;

   my $w = $ws->new (Toplevel =>
      min_w => 600,
      min_h => 400,
      x     => "center",
      y     => "center",
      title => "Character Creation",
      has_close_button => 1,
      on_delete => sub {
         $ws->destroy;
      },
   );

   $w->add (my $ntb = $ws->new (Notebook => expand => 1));

   $ntb->add (Statistics => (my $stats = $ws->new (Table => expand => 1)), "Basic statistics of your new character");

   $stats->add (0, 0, (my $statstable = $ws->new ("Table")));

   for (
      [0, "Str"],
      [1, "Dex"],
      [2, "Con"],
      [3, "Int"],
      [4, "Wis"],
      [5, "Pow"],
      [6, "Cha"],
   ) {
      my ($x, $label) = @$_;

      $statstable->add_at ($x, 0, $ws->new (Label =>
         can_hover => 1, can_events => 1,
         align => +1, text => $label, tooltip => "#stat_$label",
      ));
      $statstable->add_at ($x, 1, $ws->{stat}{$label} = $ws->new (Label =>
         can_hover => 1, can_events => 1,
         align => +1, template => "88", tooltip => "#stat_$label",
      ));
   }

   csc_update_stats $ns;

   $w->show;
}

cf::player->attach (
   on_login => sub {
      my ($pl) = @_;

      return unless $cf::CFG{devel};

      my $ns = $pl->ns;

      return unless $ns->{can_widget};
      #csc_start $ns;
   },
);

cf::register_exticmd w_e => sub {
   my ($ns, $pkt) = @_;

   if (my $w = $ns->{widget}{$pkt->{id}}) {
      if (my $cb = $w->{ev}{$pkt->{name}}) {
         $_->($w, @{ $pkt->{args} || [] })
            for @$cb;
      }
   }

   ()
};

cf::register_exticmd w_r => sub {
   my ($ns, $pkt) = @_;

   if (my $cb = delete $ns->{widget_return}{$pkt->{rid}}) {
      $cb->(@{$pkt->{res} || [] });
   }

   ()
};

sub cf::client::new_widgetset {
   my ($self) = @_;

   my $id = ++$self->{id};

   my $ws = bless {
      id => $id,
      ns => $self,
      _w => {},
   }, "ext::widget::set";

   $ws->msg (ws_n => id => $id);

   $ws
}

#############################################################################

package ext::widget::set;

sub DESTROY {
   $_[0]->destroy;
}

sub destroy {
   my ($self) = @_;

   $self->msg (ws_d => id => $self->{id});
   delete $self->{ns};
   $_->destroy
      for values %{ $self->{w} };
}

sub msg {
   my ($self, $type, %msg) = @_;

   if (my $ns = shift->{ns}) {
      $msg{msgtype} = $type;
      warn "msg " . $ns->{json_coder}->encode (\%msg) if $DEBUG;#d#
      $ns->send_packet ("ext " . $ns->{json_coder}->encode (\%msg));
   }
}

sub new {
   my ($self, $class, %args) = @_;

   my $id = ++$self->{ns}{id};

   my $proxy = bless {
      id => $id,
   }, "ext::widget::proxy";

   Scalar::Util::weaken ($self->{_w}{$id} = $proxy);
   Scalar::Util::weaken ($proxy->{ws} = $self);
   Scalar::Util::weaken ($proxy->{ns} = $self->{ns});
   Scalar::Util::weaken ($self->{ns}{widget}{$id} = $proxy);

   for my $ev (grep /^on_/, keys %args) {
      push @{$proxy->{ev}{$ev}}, $args{$ev};
      $args{$ev} = 0;
   }

   $self->msg (ws_c =>
      ws    => $proxy->{id},
      id    => $id,
      class => $class,
      args  => \%args,
   );

   $proxy
}

#############################################################################

package ext::widget::proxy;

sub DESTROY {
   my ($self) = @_;

   delete $self->{ns}{widget}{$self->{id}};

   if (my $ws = $self->{ws}) {
      $self->msg (w_c => name => "destroy");
      delete $ws->{_w}{$self->{id}};
   }
}

sub msg {
   my ($self, $type, %msg) = @_;

   if (my $ws = $self->{ws}) {
      $ws->msg ($type,
         %msg,
         id => $self->{id},
      );
   }
}

sub msg_cb {
   my ($self, $cb, $type, %msg) = @_;

   if (my $ws = $self->{ws}) {

      my $rid = ++$ws->{ns}{id};

      $self->msg ($type, %msg, rid => $rid);

      if ($cb) {
         $ws->{ns}{widget_return}{$rid} = $cb;
      } else {
         # synchronous case
         my $wait = new Coro::Signal;
         my @res;

         $ws->{ns}{widget_return}{$rid} = sub {
            @res = @_;
            $wait->send;
         };
         $wait->wait;

         return @res;
      }
   }

   ()
}

sub set {
   my ($self, @kv) = @_;

   $self->msg (w_s => attr => \@kv);
}

sub get {
   my ($self, $member, $cb) = @_;

   $self->msg_cb ($cb, w_g => attr => [$member]);
}

sub TO_JSON {
   { __widget_ref__ => $_[0]{id} }
}

our $AUTOLOAD;

sub AUTOLOAD {
   $AUTOLOAD =~ s/^.*://
      or return;

   my $self = shift;

   $self->msg (w_c => name => $AUTOLOAD, args => \@_);

   ()
}

Revision:	1.13
Committed:	Mon Jul 23 21:02:50 2007 UTC (16 years, 10 months ago) by root
Branch:	MAIN
Changes since 1.12:	+5 -2 lines
Log Message:	- new extcmd version, much streamlined - new npc dialogue protocol - older cfplus clients are supported, without cfplus_support (no dialogue), for some time. - improved worldmap support.
#	User	Rev	Content
1	root	1.1	#! perl # mandatory depends=login
2
3			# sends the following ext message types
4			# ws_n id # widgetset new
5			# ws_d id # widgetset destroy
6			# ws_c ws id class args # widgetset create
7			# w_c id [rid] name args # widget method call
8	root	1.10	# w_s id @attr # widget member set
9			# w_g id rid @attr # widget member get
10	root	1.1	#
11			# and expects the following exti message types
12			# w_r rid res # widget call return
13			# w_e id name args # widget_event
14
15	root	1.13	our $DEBUG = 1;
16
17	root	1.1	cf::client->attach (
18			on_connect => sub {
19			my ($ns) = @_;
20
21	root	1.4	Scalar::Util::weaken (my $weakns = $ns);
22
23	root	1.1	$ns->{id} = "a";
24	root	1.4	$ns->{json_coder}->filter_json_single_key_object (__widget_ref__ => sub {
25			# cannot deserialise ATM
26			undef
27			});
28	root	1.1	},
29			);
30
31	root	1.2	sub csc_update_stats {
32			my ($ns) = @_;
33
34			while (my ($k, $v) = each %{ $ns->{csc}{stat} }) {
35			$v->set_text ($ns->pl->ob->stats->$k);
36			}
37			}
38
39			sub csc_start {
40			my ($ns) = @_;
41
42			my $ws = $ns->{csc} = $ns->new_widgetset;
43
44			my $w = $ws->new (Toplevel =>
45			min_w => 600,
46			min_h => 400,
47			x => "center",
48			y => "center",
49			title => "Character Creation",
50	root	1.3	has_close_button => 1,
51			on_delete => sub {
52			$ws->destroy;
53			},
54	root	1.2	);
55
56			$w->add (my $ntb = $ws->new (Notebook => expand => 1));
57
58			$ntb->add (Statistics => (my $stats = $ws->new (Table => expand => 1)), "Basic statistics of your new character");
59
60			$stats->add (0, 0, (my $statstable = $ws->new ("Table")));
61
62			for (
63	root	1.3	[0, "Str"],
64			[1, "Dex"],
65			[2, "Con"],
66			[3, "Int"],
67			[4, "Wis"],
68			[5, "Pow"],
69			[6, "Cha"],
70	root	1.2	) {
71	root	1.3	my ($x, $label) = @$_;
72	root	1.2
73	root	1.9	$statstable->add_at ($x, 0, $ws->new (Label =>
74	root	1.2	can_hover => 1, can_events => 1,
75			align => +1, text => $label, tooltip => "#stat_$label",
76			));
77	root	1.9	$statstable->add_at ($x, 1, $ws->{stat}{$label} = $ws->new (Label =>
78	root	1.2	can_hover => 1, can_events => 1,
79			align => +1, template => "88", tooltip => "#stat_$label",
80			));
81			}
82
83			csc_update_stats $ns;
84
85			$w->show;
86			}
87
88	root	1.1	cf::player->attach (
89			on_login => sub {
90			my ($pl) = @_;
91
92	root	1.8	return unless $cf::CFG{devel};
93	root	1.1
94			my $ns = $pl->ns;
95
96	root	1.2	return unless $ns->{can_widget};
97	root	1.5	#csc_start $ns;
98	root	1.1	},
99			);
100
101			cf::register_exticmd w_e => sub {
102			my ($ns, $pkt) = @_;
103
104			if (my $w = $ns->{widget}{$pkt->{id}}) {
105			if (my $cb = $w->{ev}{$pkt->{name}}) {
106			$_->($w, @{ $pkt->{args} \|\| [] })
107			for @$cb;
108			}
109			}
110
111			()
112			};
113
114			cf::register_exticmd w_r => sub {
115			my ($ns, $pkt) = @_;
116
117			if (my $cb = delete $ns->{widget_return}{$pkt->{rid}}) {
118			$cb->(@{$pkt->{res} \|\| [] });
119			}
120
121			()
122			};
123
124			sub cf::client::new_widgetset {
125			my ($self) = @_;
126
127			my $id = ++$self->{id};
128
129			my $ws = bless {
130			id => $id,
131			ns => $self,
132	root	1.12	_w => {},
133	root	1.1	}, "ext::widget::set";
134
135			$ws->msg (ws_n => id => $id);
136
137			$ws
138			}
139
140			#############################################################################
141
142			package ext::widget::set;
143
144			sub DESTROY {
145			$_[0]->destroy;
146			}
147
148			sub destroy {
149			my ($self) = @_;
150
151			$self->msg (ws_d => id => $self->{id});
152			delete $self->{ns};
153			$_->destroy
154			for values %{ $self->{w} };
155			}
156
157			sub msg {
158			my ($self, $type, %msg) = @_;
159
160			if (my $ns = shift->{ns}) {
161			$msg{msgtype} = $type;
162	root	1.13	warn "msg " . $ns->{json_coder}->encode (\%msg) if $DEBUG;#d#
163	root	1.4	$ns->send_packet ("ext " . $ns->{json_coder}->encode (\%msg));
164	root	1.1	}
165			}
166
167			sub new {
168			my ($self, $class, %args) = @_;
169
170			my $id = ++$self->{ns}{id};
171
172	root	1.13	my $proxy = bless {
173	root	1.1	id => $id,
174			}, "ext::widget::proxy";
175
176	root	1.13	Scalar::Util::weaken ($self->{_w}{$id} = $proxy);
177	root	1.1	Scalar::Util::weaken ($proxy->{ws} = $self);
178			Scalar::Util::weaken ($proxy->{ns} = $self->{ns});
179			Scalar::Util::weaken ($self->{ns}{widget}{$id} = $proxy);
180
181			for my $ev (grep /^on_/, keys %args) {
182			push @{$proxy->{ev}{$ev}}, $args{$ev};
183			$args{$ev} = 0;
184			}
185
186			$self->msg (ws_c =>
187	root	1.12	ws => $proxy->{id},
188	root	1.1	id => $id,
189			class => $class,
190			args => \%args,
191			);
192
193			$proxy
194			}
195
196			#############################################################################
197
198			package ext::widget::proxy;
199
200			sub DESTROY {
201			my ($self) = @_;
202
203			delete $self->{ns}{widget}{$self->{id}};
204
205			if (my $ws = $self->{ws}) {
206			$self->msg (w_c => name => "destroy");
207	root	1.12	delete $ws->{_w}{$self->{id}};
208	root	1.1	}
209			}
210
211			sub msg {
212			my ($self, $type, %msg) = @_;
213
214			if (my $ws = $self->{ws}) {
215			$ws->msg ($type,
216			%msg,
217			id => $self->{id},
218			);
219			}
220			}
221
222			sub msg_cb {
223			my ($self, $cb, $type, %msg) = @_;
224
225			if (my $ws = $self->{ws}) {
226
227			my $rid = ++$ws->{ns}{id};
228
229			$self->msg ($type, %msg, rid => $rid);
230
231			if ($cb) {
232			$ws->{ns}{widget_return}{$rid} = $cb;
233			} else {
234			# synchronous case
235			my $wait = new Coro::Signal;
236			my @res;
237
238			$ws->{ns}{widget_return}{$rid} = sub {
239			@res = @_;
240			$wait->send;
241			};
242			$wait->wait;
243
244			return @res;
245			}
246			}
247
248			()
249			}
250
251			sub set {
252	root	1.12	my ($self, @kv) = @_;
253	root	1.1
254	root	1.12	$self->msg (w_s => attr => \@kv);
255	root	1.1	}
256
257			sub get {
258			my ($self, $member, $cb) = @_;
259
260	root	1.10	$self->msg_cb ($cb, w_g => attr => [$member]);
261	root	1.1	}
262
263			sub TO_JSON {
264			{ __widget_ref__ => $_[0]{id} }
265			}
266
267			our $AUTOLOAD;
268
269			sub AUTOLOAD {
270			$AUTOLOAD =~ s/^.*://
271			or return;
272
273			my $self = shift;
274
275			$self->msg (w_c => name => $AUTOLOAD, args => \@_);
276
277			()
278			}
279