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/cvs/deliantra/server/ext/item-worldmap.ext
Revision: 1.10
Committed: Mon Jul 23 23:46:03 2007 UTC (16 years, 10 months ago) by root
Branch: MAIN
Changes since 1.9: +3 -10 lines
Log Message:
experimental simplification

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