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Comparing deliantra/server/ext/map-random.ext (file contents):
Revision 1.15 by root, Sat Apr 21 17:34:24 2007 UTC vs.
Revision 1.26 by root, Sun May 4 14:12:37 2008 UTC

1#! perl # MANDATORY 1#! perl # mandatory
2
3use Coro::AIO;
2 4
3cf::map->register (qr{^\?random/([0-9a-f]{32})}); 5cf::map->register (qr{^\?random/([0-9a-f]{32})});
4 6
5sub init { 7sub init {
6 my ($self) = @_; 8 my ($self) = @_;
7 9
8 $self->{random_id} = $1; 10 $self->{random_id} = $1;
9 11
10 if (0 < Coro::AIO::aio_load "$cf::RANDOMDIR/$self->{random_id}.meta", my $data) { 12 if (0 < Coro::AIO::aio_load "$cf::RANDOMDIR/$self->{random_id}.meta", my $data) {
11 $self->{random} = cf::from_json $data; 13 $self->{random} = cf::decode_json $data;
12 $self->{random}{custom} ||= "$self->{random}{origin_map}+$self->{random}{origin_x}+$self->{random}{origin_y}"; 14 $self->{random}{custom} ||= "$self->{random}{origin_map}+$self->{random}{origin_x}+$self->{random}{origin_y}";
13 } else { 15 } else {
14 warn "unable to read meta file for $self->{random_id}\n"; 16 warn "unable to read meta file for $self->{random_id}\n";
15 return 0; 17 return 0;
16 } 18 }
… …
57sub clean_random_maps { 59sub clean_random_maps {
58 my $files = Coro::AIO::aio_readdir $cf::RANDOMDIR 60 my $files = Coro::AIO::aio_readdir $cf::RANDOMDIR
59 or return; 61 or return;
60 62
61 my $META_TIMEOUT = $cf::CFG{map_random_meta_timeout} || 86400 * 7; 63 my $META_TIMEOUT = $cf::CFG{map_random_meta_timeout} || 86400 * 7;
62 my $MAP_TIMEOUT = $cf::CFG{map_random_map_timeout} || 3600 * 6;
63 64
64 for my $file (@$files) { 65 for my $file (@$files) {
65 next if $file =~ /\.pst$/; 66 next unless $file =~ /\.meta$/;
66 67
67 Coro::AIO::aio_stat "$cf::RANDOMDIR/$file" 68 Coro::AIO::aio_stat "$cf::RANDOMDIR/$file"
68 and next; 69 and next;
69 70
70 my $age = $cf::NOW - (stat _)[8]; 71 my $age = $cf::NOW - (stat _)[8];
71 72
72 if ($file =~ /\.meta$/) {
73 if ($age > $META_TIMEOUT) { 73 if ($age > $META_TIMEOUT) {
74 warn "resetting random meta data for $file"; 74 warn "resetting random meta data for $file";
75 IO::AIO::aio_unlink "$cf::RANDOMDIR/$file"; 75 IO::AIO::aio_unlink "$cf::RANDOMDIR/$file";
76 }
77 } else {
78 if ($age > $MAP_TIMEOUT) {
79 warn "resetting random map $file";
80 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$cf::RANDOMDIR/$file";
81 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$cf::RANDOMDIR/$file.pst";
82 }
83 } 76 }
84 } 77 }
85} 78}
86 79
80# called by the random map generator
81sub find_style_;
82sub find_style_($$) {
83 my ($path, $difficulty) = @_;
84
85 my $mapdir = cf::datadir . "/" . cf::mapdir;
86
87 my $map;
88
89 $map = cf::map::find $path
90 unless aio_stat "$mapdir/$path.map";
91
92 unless ($map) {
93 # search files and/or dirs
94 if (my ($dirs, $nondirs) = aio_scandir "$mapdir/$path/", 1) {
95 my @entries = sort grep s/\.map$//, @$nondirs;
96
97 if ($difficulty < 0) {
98 # pick a fully random map, but only a map, do not recurse
99 $map = cf::map::find "$path/$entries[cf::rmg_rndm scalar @entries]"
100 if @entries;
101 } else {
102 # pick a map with nearest difficulty value ("mapname_<difficulty>.map")
103 @entries = sort @$dirs
104 unless @entries;
105
106 my $min_diff = 1e99;
107
108 for my $name (@entries) {
109 if ($name =~ /_(\d+)$/) {
110 my $diff = abs $difficulty - $1 + 0.5; # prefer the more difficult version
111 ($map, $min_diff) = ($name, $diff) if $diff < $min_diff;
112 }
113 }
114
115 unless ($map) {
116 # no map with given pattern found, choose a random map
117 $map = $entries[cf::rmg_rndm scalar @entries];
118 }
119
120 $map = find_style_ "$path/$map", $difficulty
121 if $map;
122 }
123 }
124 }
125
126 $map
127}
128
129sub find_style($$$) {
130 my ($dir, $name, $difficulty) = @_;
131
132 cf::cede_to_tick;
133
134 my $map = find_style_ $name ? "$dir/$name" : $dir, $difficulty;
135
136 if ($map) {
137 $map->load;
138 $map->deactivate;
139 }
140
141 warn "return $dir,$name,$difficulty => $map\n" if $difficulty >= 0;#d#
142 $map
143}
144
87# clean up old temp maps regularly 145# clean up old temp maps regularly
88Event->timer ( 146our $CLEAN_RANDOM_MAPS = cf::periodic 3600, Coro::unblock_sub {
89 reentrant => 0, 147 clean_random_maps;
90 data => cf::WF_AUTOCANCEL, 148};
91 interval => 3600,
92 after => 60,
93 cb => Coro::unblock_sub { clean_random_maps },
94);
95 149
96# map generator stresstest, never enable under normal circumstances 150# map generator stresstest, NEVER enable under normal circumstances
97if (0) { 151if (0) {
98 cf::async { 152 cf::async {
99 my $seed = 0; 153 my $seed = 0;
100 while () { 154 while () {
101 my $map = cf::map::new; 155 my $map = cf::map::new;
102 $map->generate_random_map ({ 156 $map->generate_random_map ({
103 region => "scorn", 157 region => "scorn",
104 random_seed => $seed++, 158 random_seed => $seed++,
105 xsize => 12, 159 xsize => (int rand 90) + 3,
106 ysize => 12, 160 ysize => (int rand 90) + 3,
107 }); 161 });
108 warn sprintf "%d: %d %d\n", $seed, $map->width, $map->height;#d# 162# warn sprintf "%d: %d %d\n", $seed, $map->width, $map->height;#d#
109 $map->destroy; 163 $map->destroy;
164 }
165 };
166}
167
168# prefetch test, load some ocean-maps
169if (0) {
170 cf::async {
171 # 0.58
172 Coro::Timer::sleep 2;
173 for my $x (200..219) {
174 for my $y (200..219) {
175 (cf::map::find "/world/world_$x\_$y")->load;
176 }
110 } 177 }
111 }; 178 };
112} 179}
113 180
1141 1811

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