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/cvs/deliantra/server/ext/map-random.ext
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Comparing deliantra/server/ext/map-random.ext (file contents):
Revision 1.12 by root, Sat Jan 27 12:45:04 2007 UTC vs.
Revision 1.33 by root, Sat Jun 6 21:43:13 2009 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::RANDOM_MAPS/$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 $self->{random_id}\n";
15 return 0; 17 return 0;
16 } 18 }
… …
34} 36}
35 37
36sub save_path { 38sub save_path {
37 my ($self) = @_; 39 my ($self) = @_;
38 40
39 sprintf "%s/%s.map", $cf::RANDOM_MAPS, $self->{random_id} 41 sprintf "%s/%s.map", $cf::RANDOMDIR, $self->{random_id}
40} 42}
41 43
42sub uniq_path { 44sub uniq_path {
43 undef 45 undef
44} 46}
… …
47 my ($self) = @_; 49 my ($self) = @_;
48 50
49 return unless $self->{random}; 51 return unless $self->{random};
50 52
51 $self->generate_random_map ($self->{random}); 53 $self->generate_random_map ($self->{random});
54 $self->activate;
52 55
53 1 56 1
54} 57}
55 58
56sub clean_random_maps { 59sub clean_random_maps {
60 return;#d#
57 my $files = Coro::AIO::aio_readdir $cf::RANDOM_MAPS 61 my $files = Coro::AIO::aio_readdirx $cf::RANDOMDIR, IO::AIO::READDIR_STAT_ORDER
58 or return; 62 or return;
59 63
60 my $META_TIMEOUT = $cf::CFG{map_random_meta_timeout} || 86400 * 7; 64 my $META_TIMEOUT = $cf::CFG{map_random_meta_timeout} || 86400 * 7;
61 my $MAP_TIMEOUT = $cf::CFG{map_random_map_timeout} || 3600 * 6;
62 65
63 for my $file (@$files) { 66 for my $file (@$files) {
64 next if $file =~ /\.pst$/; 67 next unless $file =~ /\.meta$/;
65 68
66 Coro::AIO::aio_stat "$cf::RANDOM_MAPS/$file" 69 Coro::AIO::aio_stat "$cf::RANDOMDIR/$file"
67 and next; 70 and next;
68 71
69 my $age = $cf::NOW - (stat _)[8]; 72 my $age = $cf::NOW - (stat _)[8];
70 73
71 if ($file =~ /\.meta$/) {
72 if ($age > $META_TIMEOUT) { 74 if ($age > $META_TIMEOUT) {
73 warn "resetting random meta data for $file"; 75 warn "resetting random meta data for $file";
74 IO::AIO::aio_unlink "$cf::RANDOM_MAPS/$file"; 76 IO::AIO::aio_unlink "$cf::RANDOMDIR/$file";
75 }
76 } else {
77 if ($age > $MAP_TIMEOUT) {
78 warn "resetting random map $file";
79 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$cf::RANDOM_MAPS/$file";
80 IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$cf::RANDOM_MAPS/$file.pst";
81 }
82 } 77 }
83 } 78 }
84} 79}
85 80
81# called by the random map generator
82sub find_style_;
83sub find_style_($$) {
84 my ($path, $difficulty) = @_;
85
86 my $map;
87
88 $map = cf::map::find $path
89 unless aio_stat "$cf::MAPDIR/$path.map";
90
91 unless ($map) {
92 # search files and/or dirs
93 if (my ($dirs, $nondirs) = aio_scandir "$cf::MAPDIR/$path/", 1) {
94 my @entries = sort grep s/\.map$//, @$nondirs;
95
96 if ($difficulty < 0) {
97 # pick a fully random map, but only a map, do not recurse
98 $map = cf::map::find "$path/$entries[cf::rmg_rndm scalar @entries]"
99 if @entries;
100 } else {
101 # pick a map with nearest difficulty value ("mapname_<difficulty>.map")
102 @entries = sort @$dirs
103 unless @entries;
104
105 my $min_diff = 1e99;
106
107 for my $name (@entries) {
108 if ($name =~ /_(\d+)$/) {
109 my $diff = abs $difficulty - $1 + 0.5; # prefer the more difficult version
110 ($map, $min_diff) = ($name, $diff) if $diff < $min_diff;
111 }
112 }
113
114 unless ($map) {
115 # no map with given pattern found, choose a random map
116 $map = $entries[cf::rmg_rndm scalar @entries];
117 }
118
119 $map = find_style_ "$path/$map", $difficulty
120 if $map;
121 }
122 }
123 }
124
125 $map
126}
127
128sub find_style($$$) {
129 my ($dir, $name, $difficulty) = @_;
130
131 cf::cede_to_tick;
132
133 my $map = find_style_ $name ? "$dir/$name" : $dir, $difficulty;
134
135 if ($map) {
136 $map->load;
137 $map->deactivate;
138 }
139
140 #warn "return $dir,$name,$difficulty => $map\n" if $difficulty >= 0;#d#
141 $map
142}
143
86# clean up old temp maps regularly 144# clean up old temp maps regularly
87Event->timer ( 145our $CLEAN_RANDOM_MAPS = cf::periodic 3600, Coro::unblock_sub {
88 reentrant => 0, 146 clean_random_maps;
89 data => cf::WF_AUTOCANCEL, 147};
90 interval => 3600,
91 after => 60,
92 cb => Coro::unblock_sub { clean_random_maps },
93);
94 148
95# map generator stresstest, never enable under normal circumstances 149# map generator stresstest, NEVER enable under normal circumstances
96if (1) { 150if ($ENV{STRESSTEST}) {
97 cf::async { 151 cf::async {
98 my $seed = 0; 152 my $seed = 0;
99 while () { 153 while () {
100 my $map = cf::map::new; 154 my $map = cf::map::new;
101 $map->generate_random_map ({ 155 $map->generate_random_map ({
102 region => "scorn", 156 region => "scorn",
103 random_seed => $seed++, 157 random_seed => $seed++,
104 xsize => 12, 158 xsize => (int rand 100) + 1,
105 ysize => 12, 159 ysize => (int rand 100) + 1,
106 }); 160 });
107 warn sprintf "%d: %d %d\n", $seed, $map->width, $map->height;#d# 161 warn sprintf "%d: %dx%d o# %d\n", $seed, $map->width, $map->height, &cf::object::objects_size;#d#
108 $map->destroy; 162 $map->destroy;
163 }
164 };
165}
166
167# prefetch test, load some ocean-maps
168if (0) {
169 cf::async {
170 # 0.58
171 Coro::Timer::sleep 2;
172 for my $x (200..219) {
173 for my $y (200..219) {
174 (cf::map::find "/world/world_$x\_$y")->load;
175 }
109 } 176 }
110 }; 177 };
111} 178}
112 179
1131 1801

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