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/cvs/deliantra/server/ext/item-worldmap.ext
Revision: 1.6
Committed: Mon Jul 23 16:53:15 2007 UTC (16 years, 10 months ago) by root
Branch: MAIN
Changes since 1.5: +21 -2 lines
Log Message:
implement yet another et-cpu-time primitive, this time its called get_slot... might replace most uses of wait_for_tick

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} || 10;
6
7 our $GENCOUNT = 0;
8 our %PLAYERINFO;
9
10 sub update_worldmap {
11 my ($ws) = @_;
12
13 my $labels = delete $ws->{labels};
14
15 while (my ($k, $v) = each %PLAYERINFO) {
16 if (my $old = $labels->{$k}) {
17 $ws->{labels}{$k} = $old;
18 } else {
19 $ws->{labels}{$k} = $ws->new (Label =>
20 text => $k,
21 fontsize => 0.2,
22 c_rel => 1,
23 c_halign => -.5,
24 c_valign => -1,
25 );
26 $ws->{canvas}->add ($ws->{labels}{$k});
27 }
28 $ws->{labels}{$k}->set (c_x => $v->[0], c_y => $v->[1]);
29 }
30 }
31
32 sub create_widgets {
33 my ($ns) = @_;
34
35 my $ws = $ns->new_widgetset;
36
37 $ws->{toplevel} = my $w = $ws->new (Toplevel =>
38 title => "Worldmap",
39 name => "server_item_worldmap",
40 force_w => 400,
41 force_h => 400,
42 x => "center",
43 y => "center",
44 has_close_button => 1,
45 on_delete => sub { shift->hide },
46 on_visibility_change => sub {
47 $_[0]{visibility} = $_[1];
48 update_worldmap $_[0]{ws} if $_[1];
49 },
50 );
51
52 my $face = cf::face::find "res/worldmap.jpg";
53 $ns->send_face ($face);
54 $ns->flush_fx;
55
56 $w->add (my $sw = $ws->new (ScrolledWindow => scroll_x => 1, scroll_y => 1));
57 $sw->add (my $canvas = $ws->{canvas} = $ws->new (Canvas => expand => 1));
58
59 $ws->{mapface} = $ws->new (Face =>
60 expand => 1,
61 size_w => undef,
62 size_h => undef,
63 face => $face,
64 );
65
66 $ws->{canvas}->add ($ws->{mapface});
67
68 $ws
69 }
70
71 cf::object::attachment item_worldmap =>
72 on_apply => sub {
73 my ($self, $who) = @_;
74
75 my $ns = $who->contr->ns;
76
77 if ($ns->{can_widget}) {
78 my $ws = $ns->{ws_worldmap} ||= create_widgets $ns;
79 $ws->{toplevel}->toggle_visibility;
80 } else {
81 $ns->send_msg ("log", "Your client doesn't support the (required) widget extension. Try CFPlus at http://crossfire.schmorp.de/.", cf::NDI_RED);
82 }
83
84 cf::override 1;
85 },
86 ;
87
88 cf::async_ext {
89 my $schedule_interval = Coro::Event->timer (after => 1);
90
91 while () {
92 $schedule_interval->interval ($WORLDMAP_UPDATE_INTERVAL);
93 $schedule_interval->next;
94
95 cf::get_slot 0.05;
96
97 ++$GENCOUNT;
98
99 # recalculate player info
100 my %new;
101 for (values %cf::PLAYER) {
102 my $map = $_->ob->map
103 or next;
104 $map =~ /^\/world\/world_(\d\d\d)_(\d\d\d)/
105 or next;
106
107 my $ob = $_->ob;
108 my $x = ($1 - 100) * 50 + $ob->x;
109 my $y = ($2 - 100) * 50 + $ob->y;
110
111 0 <= $x && 0 <= $y && $x < 1500 && $y < 1500
112 or next;
113
114 # rounding saves network bandwidth...
115 $x = sprintf "%.3f", $x / 1500;
116 $y = sprintf "%.3f", $y / 1500;
117
118 my $name = $ob->name;
119
120 if (my $pi = delete $PLAYERINFO{$name}) {
121 if ($pi->[0] == $x && $pi->[1] == $y) {
122 $new{$name} = $pi;
123 next;
124 }
125 }
126
127 $new{$name} = [$x, $y];
128 }
129
130 for (values %cf::PLAYER) {
131 my $ns = $_->ns
132 or next;
133
134 update_worldmap $ns->{ws_worldmap}
135 if $ns->{ws_worldmap} && $ns->{ws_worldmap}{toplevel}{visibility};
136 }
137 }
138 };
139