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/cvs/deliantra/server/ext/item-worldmap.ext
Revision: 1.9
Committed: Mon Jul 23 23:38:17 2007 UTC (16 years, 10 months ago) by root
Branch: MAIN
Changes since 1.8: +19 -5 lines
Log Message:
first working worldmap with real-time user tracking

File Contents

# Content
1 #! perl # depends=widget mandatory
2
3 # this module implements a rather fancy worldmap
4
5 our $WORLDMAP_UPDATE_INTERVAL = $cf::CFG{worldmap_update_interval} || 2;
6
7 our $GENCOUNT = 0;
8 our %PLAYERINFO;
9
10 our ($MAPW, $MAPH) = (1024, 1024); # it's useful to know the map width/height in pixels
11
12 sub update_worldmap {
13 my ($ws) = @_;
14
15 return if $GENCOUNT == $ws->{gencount};
16 $ws->{gencount} = $GENCOUNT;
17
18 my $old = delete $ws->{labels};
19 my $new;
20
21 my $name = $ws->{ns}->pl->ob->name;
22
23 while (my ($k, $v) = each %PLAYERINFO) {
24 my $label = (delete $old->{$k}) || do {
25 my $label = $ws->new (Label =>
26 text => $k,
27 fontsize => 0.2,
28 );
29
30 my $marker = cf::face::find "res/map-arrow.png";
31 $ws->{ns}->send_face ($marker);
32 $ws->{ns}->flush_fx;
33 $marker = $ws->new (Face =>
34 size_w => undef,
35 size_h => undef,
36 face => $marker,
37 );
38 my $children = [$label, $marker];
39
40 $ws->{canvas}->add (my $vbox = $ws->new (VBox =>
41 children => $children,
42 c_halign => -.5,
43 c_valign => -1,
44 ));
45 $vbox->{children} = $children;
46
47 $vbox
48 };
49
50 $new->{$k} = $label;
51
52 if ($v != $label->{prevpos}) {
53 $label->set (c_x => $v->[0], c_y => $v->[1]);
54 $label->{prevpos} = $v;
55 $ws->{window}->make_visible ($v->[0], $v->[1], .2)
56 if $k eq $name;
57 }
58 }
59
60 $ws->{labels} = $new;
61 }
62
63 sub create_widgets {
64 my ($ns) = @_;
65
66 my $ws = $ns->new_widgetset;
67
68 $ws->{toplevel} = my $w = $ws->new (Toplevel =>
69 title => "Worldmap",
70 name => "server_item_worldmap",
71 force_w => 400,
72 force_h => 400,
73 x => "center",
74 y => "center",
75 has_close_button => 1,
76 on_delete => sub { shift->hide },
77 on_visibility_change => sub {
78 warn "VCHANGE <@_>\n";#d#
79 $_[0]{visibility} = $_[1];
80 update_worldmap $_[0]{ws} if $_[1];
81 },
82 );
83
84 my $face = cf::face::find "res/worldmap.jpg";
85 $ns->send_face ($face);
86 $ns->flush_fx;
87
88 $w->add (my $sw = $ws->{window} = $ws->new (ScrolledWindow => scroll_x => 1, scroll_y => 1));
89 $sw->add (my $canvas = $ws->{canvas} = $ws->new (Canvas => expand => 1));
90
91 $ws->{mapface} = $ws->new (Face =>
92 expand => 1,
93 size_w => undef,
94 size_h => undef,
95 face => $face,
96 );
97
98 $ws->{canvas}->add ($ws->{mapface});
99
100 $ws
101 }
102
103 cf::object::attachment item_worldmap =>
104 on_apply => sub {
105 my ($self, $who) = @_;
106
107 my $ns = $who->contr->ns;
108
109 if ($ns->{can_widget}) {
110 my $ws = $ns->{ws_worldmap} ||= create_widgets $ns;
111 $ws->{toplevel}->toggle_visibility;
112 } else {
113 $ns->send_msg ("log", "Your client doesn't support the (required) widget extension. Try CFPlus at http://crossfire.schmorp.de/.", cf::NDI_RED);
114 }
115
116 cf::override 1;
117 },
118 ;
119
120 cf::async_ext {
121 my $schedule_interval = Coro::Event->timer (after => 1);
122
123 while () {
124 $schedule_interval->interval ($WORLDMAP_UPDATE_INTERVAL);
125 $schedule_interval->next;
126
127 cf::get_slot 0.01, -50, "worldmap update";
128
129 ++$GENCOUNT;
130
131 # recalculate player info
132 my %new;
133 for (values %cf::PLAYER) {
134 my $map = $_->ob->map
135 or next;
136 $map =~ /^\/world\/world_(\d\d\d)_(\d\d\d)/
137 or next;
138
139 my $ob = $_->ob;
140 my $x = ($1 - 100) * 50 + $ob->x;
141 my $y = ($2 - 100) * 50 + $ob->y;
142
143 0 <= $x && 0 <= $y && $x < 1500 && $y < 1500
144 or next;
145
146 $x = int $x * $MAPW / 1500;
147 $y = int $y * $MAPH / 1500;
148
149 my $name = $ob->name;
150
151 if (my $pi = delete $PLAYERINFO{$name}) {
152 if ($pi->[0] == $x && $pi->[1] == $y) {
153 $new{$name} = $pi;
154 next;
155 }
156 }
157
158 $new{$name} = [$x, $y];
159 }
160
161 *PLAYERINFO = \%new;
162
163 cf::get_slot 0.03, -50, "worldmap socket update";
164 for (values %cf::PLAYER) {
165 my $ns = $_->ns
166 or next;
167
168 update_worldmap $ns->{ws_worldmap}
169 if $ns->{ws_worldmap} && $ns->{ws_worldmap}{toplevel}{visibility};
170 }
171 }
172 };
173