1 | #! perl |
1 | #! perl # mandatory |
2 | |
2 | |
3 | use base "cf::path"; |
3 | use Coro::AIO; |
4 | |
4 | |
5 | __PACKAGE__->register ("random"); |
5 | cf::map->register (qr{^\?random/([0-9a-f]{32})}); |
6 | |
6 | |
7 | sub init { |
7 | sub init { |
8 | my ($self) = @_; |
8 | my ($self) = @_; |
9 | |
9 | |
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10 | $self->{random_id} = $1; |
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11 | |
10 | if (0 < Coro::AIO::aio_load "$cf::RANDOM_MAPS/$self->{path}.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}"; |
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15 | } else { |
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16 | warn "unable to read meta file for $self->{random_id}\n"; |
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17 | return 0; |
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18 | } |
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19 | |
13 | } |
20 | 1 |
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21 | } |
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22 | |
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23 | sub thawer_merge { |
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24 | # we have to keep some variables in memory intact |
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25 | local $_[0]{random_id}; |
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26 | local $_[0]{random}; |
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27 | |
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28 | $_[0]->SUPER::thawer_merge ($_[1]); |
14 | } |
29 | } |
15 | |
30 | |
16 | sub visible_name { |
31 | sub visible_name { |
17 | my ($self) = @_; |
32 | my ($self) = @_; |
18 | |
33 | |
… | |
… | |
21 | } |
36 | } |
22 | |
37 | |
23 | sub save_path { |
38 | sub save_path { |
24 | my ($self) = @_; |
39 | my ($self) = @_; |
25 | |
40 | |
26 | sprintf "%s/%s", $cf::RANDOM_MAPS, $self->{path} |
41 | sprintf "%s/%s.map", $cf::RANDOMDIR, $self->{random_id} |
27 | } |
42 | } |
28 | |
43 | |
29 | sub uniq_path { |
44 | sub uniq_path { |
30 | undef |
45 | undef |
31 | } |
46 | } |
32 | |
47 | |
33 | sub load_orig { |
48 | sub load_header_orig { |
34 | my ($self) = @_; |
49 | my ($self) = @_; |
35 | |
50 | |
36 | $self->{random} |
51 | return unless $self->{random}; |
37 | ? cf::map::generate_random_map "$self", $self->{random} |
52 | |
38 | : () |
53 | $self->generate_random_map ($self->{random}); |
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54 | $self->activate; |
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55 | |
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56 | 1 |
39 | } |
57 | } |
40 | |
58 | |
41 | sub clean_random_maps { |
59 | sub clean_random_maps { |
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60 | my $files = Coro::AIO::aio_readdirx $cf::RANDOMDIR, IO::AIO::READDIR_STAT_ORDER |
|
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61 | or return; |
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62 | |
|
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63 | my $META_TIMEOUT = $cf::CFG{map_random_meta_timeout} || 86400 * 7; |
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64 | |
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65 | for my $file (@$files) { |
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66 | next unless $file =~ /\.meta$/; |
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67 | |
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68 | Coro::AIO::aio_stat "$cf::RANDOMDIR/$file" |
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69 | and next; |
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70 | |
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71 | my $age = $cf::NOW - (stat _)[8]; |
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72 | |
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73 | if ($age > $META_TIMEOUT) { |
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74 | warn "resetting random meta data for $file"; |
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75 | IO::AIO::aio_unlink "$cf::RANDOMDIR/$file"; |
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76 | } |
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77 | } |
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78 | } |
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79 | |
|
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80 | # called by the random map generator |
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81 | sub find_style_; |
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82 | sub find_style_($$) { |
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83 | my ($path, $difficulty) = @_; |
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84 | |
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85 | my $map; |
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86 | |
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87 | $map = cf::map::find $path |
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88 | unless aio_stat "$cf::MAPDIR/$path.map"; |
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89 | |
|
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90 | unless ($map) { |
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91 | # search files and/or dirs |
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92 | if (my ($dirs, $nondirs) = aio_scandir "$cf::MAPDIR/$path/", 1) { |
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93 | my @entries = sort grep s/\.map$//, @$nondirs; |
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94 | |
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95 | if ($difficulty < 0) { |
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96 | # pick a fully random map, but only a map, do not recurse |
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97 | $map = cf::map::find "$path/$entries[cf::rmg_rndm scalar @entries]" |
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98 | if @entries; |
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99 | } else { |
|
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100 | # pick a map with nearest difficulty value ("mapname_<difficulty>.map") |
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101 | @entries = sort @$dirs |
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102 | unless @entries; |
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103 | |
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104 | my $min_diff = 1e99; |
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105 | |
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106 | for my $name (@entries) { |
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107 | if ($name =~ /_(\d+)$/) { |
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108 | my $diff = abs $difficulty - $1 + 0.5; # prefer the more difficult version |
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109 | ($map, $min_diff) = ($name, $diff) if $diff < $min_diff; |
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110 | } |
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111 | } |
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112 | |
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113 | unless ($map) { |
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114 | # no map with given pattern found, choose a random map |
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115 | $map = $entries[cf::rmg_rndm scalar @entries]; |
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116 | } |
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117 | |
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118 | $map = find_style_ "$path/$map", $difficulty |
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119 | if $map; |
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120 | } |
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121 | } |
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122 | } |
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123 | |
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124 | $map |
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125 | } |
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126 | |
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127 | sub find_style($$$) { |
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128 | my ($dir, $name, $difficulty) = @_; |
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129 | |
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130 | cf::cede_to_tick; |
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131 | |
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132 | my $map = find_style_ $name ? "$dir/$name" : $dir, $difficulty; |
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133 | |
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134 | if ($map) { |
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135 | $map->load; |
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136 | $map->deactivate; |
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137 | } |
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138 | |
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139 | #warn "return $dir,$name,$difficulty => $map\n" if $difficulty >= 0;#d# |
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140 | $map |
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141 | } |
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142 | |
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143 | # clean up old temp maps regularly |
|
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144 | our $CLEAN_RANDOM_MAPS = cf::periodic 3600, Coro::unblock_sub { |
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145 | clean_random_maps; |
|
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146 | }; |
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147 | |
|
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148 | # map generator stresstest, NEVER enable under normal circumstances |
|
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149 | if ($ENV{STRESSTEST}) { |
42 | cf::async { |
150 | cf::async { |
43 | my $files = Coro::AIO::aio_readdir $cf::RANDOM_MAPS |
151 | my $seed = 0; |
44 | or return; |
152 | while () { |
45 | |
153 | my $map = cf::map::new; |
46 | my $META_TIMEOUT = $cf::CFG{map_random_meta_timeout} || 86400 * 7; |
154 | $map->generate_random_map ({ |
47 | my $MAP_TIMEOUT = $cf::CFG{map_random_map_timeout} || 3600 * 6; |
155 | region => "scorn", |
48 | |
156 | random_seed => $seed++, |
49 | for my $file (@$files) { |
157 | xsize => (int rand 100) + 1, |
50 | next if $file =~ /\.pst$/; |
158 | ysize => (int rand 100) + 1, |
51 | |
|
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52 | Coro::AIO::aio_stat "$cf::RANDOM_MAPS/$file" |
|
|
53 | and next; |
|
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54 | |
|
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55 | my $age = $cf::NOW - (stat _)[8]; |
|
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56 | |
|
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57 | if ($file =~ /\.meta$/) { |
|
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58 | if ($age > $META_TIMEOUT) { |
|
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59 | warn "resetting random meta data for $file"; |
|
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60 | IO::AIO::aio_unlink "$cf::RANDOM_MAPS/$file"; |
|
|
61 | } |
159 | }); |
62 | } else { |
160 | warn sprintf "%d: %dx%d o# %d\n", $seed, $map->width, $map->height, &cf::object::objects_size;#d# |
63 | if ($age > $MAP_TIMEOUT) { |
161 | $map->destroy; |
64 | warn "resetting random map $file"; |
162 | } |
65 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$cf::RANDOM_MAPS/$file"; |
163 | }; |
66 | IO::AIO::aioreq_pri 4; IO::AIO::aio_unlink "$cf::RANDOM_MAPS/$file.pst"; |
164 | } |
67 | } |
165 | |
|
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166 | # prefetch test, load some ocean-maps |
|
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167 | if (0) { |
|
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168 | cf::async { |
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169 | # 0.58 |
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170 | Coro::Timer::sleep 2; |
|
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171 | for my $x (200..219) { |
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172 | for my $y (200..219) { |
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173 | (cf::map::find "/world/world_$x\_$y")->load; |
68 | } |
174 | } |
69 | } |
175 | } |
70 | }; |
176 | }; |
71 | } |
177 | } |
72 | |
178 | |
73 | # clean up old temp maps regularly |
179 | # save test |
74 | Event->timer ( |
180 | if (0) { |
75 | data => cf::WF_AUTOCANCEL, |
181 | cf::async { |
76 | interval => 3600, |
182 | # 0.58 |
77 | after => 600, |
183 | Coro::Timer::sleep 2; |
78 | cb => \&clean_random_maps, |
184 | my $map = cf::map::find "/mlab/citydeclouds2"; |
79 | ); |
185 | $map->load_header; |
|
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186 | $map->load; |
|
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187 | $map->post_load_original; |
|
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188 | my $m=100; |
|
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189 | for (1..50) { |
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190 | my $t=EV::time; |
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191 | $map->_save_objects ("/tmp/x", cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
|
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192 | $t = EV::time-$t; |
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193 | $m=$t if $m>$t; |
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194 | warn $m; |
|
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195 | } |
|
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196 | }; |
|
|
197 | } |
80 | |
198 | |
81 | 1 |
199 | 1 |
82 | |
200 | |