1 | #! perl # mandatory |
1 | #! perl # mandatory |
2 | |
2 | |
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3 | use Coro::AIO; |
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4 | |
3 | cf::map->register (qr{^\?random/([0-9a-f]{32})}); |
5 | cf::map->register (qr{^\?random/([0-9a-f]{32})}); |
4 | |
6 | |
5 | sub init { |
7 | sub 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 | } |
… | |
… | |
53 | |
55 | |
54 | 1 |
56 | 1 |
55 | } |
57 | } |
56 | |
58 | |
57 | sub clean_random_maps { |
59 | sub clean_random_maps { |
58 | my $files = Coro::AIO::aio_readdir $cf::RANDOMDIR |
60 | my $files = Coro::AIO::aio_readdirx $cf::RANDOMDIR, IO::AIO::READDIR_STAT_ORDER |
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 | |
64 | |
63 | for my $file (@$files) { |
65 | for my $file (@$files) { |
… | |
… | |
73 | IO::AIO::aio_unlink "$cf::RANDOMDIR/$file"; |
75 | IO::AIO::aio_unlink "$cf::RANDOMDIR/$file"; |
74 | } |
76 | } |
75 | } |
77 | } |
76 | } |
78 | } |
77 | |
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 | |
78 | # clean up old temp maps regularly |
143 | # clean up old temp maps regularly |
79 | Event->timer ( |
144 | our $CLEAN_RANDOM_MAPS = cf::periodic 3600, Coro::unblock_sub { |
80 | reentrant => 0, |
145 | clean_random_maps; |
81 | data => cf::WF_AUTOCANCEL, |
146 | }; |
82 | interval => 3600, |
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83 | after => 60, |
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84 | cb => Coro::unblock_sub { clean_random_maps }, |
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85 | ); |
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86 | |
147 | |
87 | # map generator stresstest, never enable under normal circumstances |
148 | # map generator stresstest, NEVER enable under normal circumstances |
88 | if (0) { |
149 | if ($ENV{STRESSTEST}) { |
89 | cf::async { |
150 | cf::async { |
90 | my $seed = 0; |
151 | my $seed = 0; |
91 | while () { |
152 | while () { |
92 | my $map = cf::map::new; |
153 | my $map = cf::map::new; |
93 | $map->generate_random_map ({ |
154 | $map->generate_random_map ({ |
94 | region => "scorn", |
155 | region => "scorn", |
95 | random_seed => $seed++, |
156 | random_seed => $seed++, |
96 | xsize => 12, |
157 | xsize => (int rand 100) + 1, |
97 | ysize => 12, |
158 | ysize => (int rand 100) + 1, |
98 | }); |
159 | }); |
99 | warn sprintf "%d: %d %d\n", $seed, $map->width, $map->height;#d# |
160 | warn sprintf "%d: %dx%d o# %d\n", $seed, $map->width, $map->height, &cf::object::objects_size;#d# |
100 | $map->destroy; |
161 | $map->destroy; |
101 | } |
162 | } |
102 | }; |
163 | }; |
103 | } |
164 | } |
104 | |
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; |
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174 | } |
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175 | } |
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176 | }; |
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177 | } |
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178 | |
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179 | # save test |
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180 | if (0) { |
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181 | cf::async { |
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182 | # 0.58 |
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183 | Coro::Timer::sleep 2; |
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184 | my $map = cf::map::find "/mlab/citydeclouds2"; |
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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 | }; |
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197 | } |
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198 | |
105 | 1 |
199 | 1 |
106 | |
200 | |