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#! perl # depends=widget mandatory |
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|
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# this module implements a rather fancy worldmap |
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|
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our $WORLDMAP_UPDATE_INTERVAL = $cf::CFG{worldmap_update_interval} || 2; |
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|
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our $GENCOUNT = 0; |
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our %PLAYERINFO; |
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|
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our ($MAPW, $MAPH) = (1024, 1024); # it's useful to know the map width/height in pixels |
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|
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sub update_worldmap { |
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my ($ws) = @_; |
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|
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return if $GENCOUNT == $ws->{gencount}; |
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$ws->{gencount} = $GENCOUNT; |
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|
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my $old = delete $ws->{labels}; |
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my $new; |
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|
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my $name = $ws->{ns}->pl->ob->name; |
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|
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while (my ($k, $v) = each %PLAYERINFO) { |
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my $label = (delete $old->{$k}) || do { |
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my $label = $ws->new (Label => |
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text => $k, |
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fontsize => 0.2, |
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); |
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|
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my $marker = $ws->new (Face => |
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face => $ws->{ns}->need_face ("res/map-arrow"), |
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); |
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my $children = [$label, $marker]; |
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|
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$ws->{canvas}->add (my $vbox = $ws->new (VBox => |
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children => $children, |
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c_halign => -.5, |
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c_valign => -1, |
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)); |
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$vbox->{children} = $children; |
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|
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$vbox |
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}; |
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|
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$new->{$k} = $label; |
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|
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if ($v != $label->{prevpos}) { |
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$label->set (c_x => $v->[0], c_y => $v->[1]); |
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$label->{prevpos} = $v; |
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$ws->{window}->make_visible ($v->[0], $v->[1], .2) |
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if $k eq $name; |
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} |
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} |
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|
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$ws->{labels} = $new; |
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} |
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|
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sub create_widgets { |
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my ($ns) = @_; |
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|
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my $ws = $ns->new_widgetset; |
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|
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$ws->{toplevel} = my $w = $ws->new (Toplevel => |
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title => "Worldmap", |
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name => "server_item_worldmap", |
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force_w => 400, |
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force_h => 400, |
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x => "center", |
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y => "center", |
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has_close_button => 1, |
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on_delete => sub { shift->hide }, |
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on_visibility_change => sub { |
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$_[0]{visibility} = $_[1]; |
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update_worldmap $_[0]{ws} if $_[1]; |
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}, |
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); |
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|
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$w->add (my $sw = $ws->{window} = $ws->new (ScrolledWindow => scroll_x => 1, scroll_y => 1)); |
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$sw->add (my $canvas = $ws->{canvas} = $ws->new (Canvas => expand => 1)); |
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|
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$ws->{mapface} = $ws->new (Face => |
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size_w => undef, |
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size_h => undef, |
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face => $ws->{ns}->need_face ("res/worldmap"), |
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); |
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|
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$ws->{canvas}->add ($ws->{mapface}); |
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|
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$ws |
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} |
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|
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cf::object::attachment item_worldmap => |
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on_apply => sub { |
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my ($self, $who) = @_; |
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|
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my $ns = $who->contr->ns; |
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|
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if ($ns->{can_widget}) { |
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my $ws = $ns->{ws_worldmap} ||= create_widgets $ns; |
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$ws->{toplevel}->toggle_visibility; |
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} else { |
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$ns->send_msg ("log", "Your client doesn't support the (required) widget extension. Try CFPlus at http://crossfire.schmorp.de/.", cf::NDI_RED); |
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} |
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|
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cf::override 1; |
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}, |
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; |
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|
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cf::async_ext { |
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$Coro::current->{desc} = "worldmap updater"; |
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|
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while () { |
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Coro::EV::timer_once $WORLDMAP_UPDATE_INTERVAL; |
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|
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cf::get_slot 0.01, -50, "worldmap update"; |
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|
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++$GENCOUNT; |
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|
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# recalculate player info |
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my %new; |
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for (values %cf::PLAYER) { |
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my $map = $_->ob->map |
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or next; |
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$map =~ /^\/world\/world_(\d\d\d)_(\d\d\d)/ |
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or next; |
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|
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my $ob = $_->ob; |
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my $x = ($1 - 100) * 50 + $ob->x; |
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my $y = ($2 - 100) * 50 + $ob->y; |
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|
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0 <= $x && 0 <= $y && $x < 1500 && $y < 1500 |
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or next; |
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|
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$x = int $x * $MAPW / 1500; |
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$y = int $y * $MAPH / 1500; |
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|
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my $name = $ob->name; |
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|
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if (my $pi = delete $PLAYERINFO{$name}) { |
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if ($pi->[0] == $x && $pi->[1] == $y) { |
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$new{$name} = $pi; |
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next; |
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} |
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} |
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|
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$new{$name} = [$x, $y]; |
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} |
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|
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*PLAYERINFO = \%new; |
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|
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cf::get_slot 0.03, -50, "worldmap socket update"; |
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for (values %cf::PLAYER) { |
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my $ns = $_->ns |
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or next; |
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|
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update_worldmap $ns->{ws_worldmap} |
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if $ns->{ws_worldmap} && $ns->{ws_worldmap}{toplevel}{visibility}; |
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} |
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} |
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}; |
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