1 | #! perl |
1 | #! perl # mandatory |
2 | |
2 | |
3 | use base "cf::path"; |
3 | use Coro::AIO; |
4 | |
4 | |
5 | __PACKAGE__->register ("random"); |
5 | CONF META_TIMEOUT : map_random_meta_timeout = 86400 * 7; |
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6 | |
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7 | cf::map->register (qr{^\?random/([0-9a-f]{32})}); |
6 | |
8 | |
7 | sub init { |
9 | sub init { |
8 | my ($self) = @_; |
10 | my ($self) = @_; |
9 | |
11 | |
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12 | $self->{random_id} = $1; |
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13 | |
10 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$self->{path}.meta", my $data; |
14 | if (0 < Coro::AIO::aio_load "$cf::RANDOMDIR/$self->{random_id}.meta", my $data) { |
11 | $self->{random} = cf::from_json $data; |
15 | $self->{random} = cf::decode_json $data; |
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16 | $self->{random}{custom} ||= "$self->{random}{origin_map}+$self->{random}{origin_x}+$self->{random}{origin_y}"; |
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17 | } else { |
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18 | cf::info "unable to read meta file for $self->{random_id}\n"; |
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19 | return 0; |
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20 | } |
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21 | |
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22 | 1 |
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23 | } |
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24 | |
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25 | sub thawer_merge { |
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26 | # we have to keep some variables in memory intact |
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27 | local $_[0]{random_id}; |
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28 | local $_[0]{random}; |
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29 | |
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30 | $_[0]->SUPER::thawer_merge ($_[1]); |
12 | } |
31 | } |
13 | |
32 | |
14 | sub visible_name { |
33 | sub visible_name { |
15 | my ($self) = @_; |
34 | my ($self) = @_; |
16 | |
35 | |
17 | # if (my $rmp = $self->{random}) { |
36 | my $rmp = $self->{random}; |
18 | # # todo: be more intelligent about this |
37 | "random map at $rmp->{custom}, level $rmp->{dungeon_level}" |
19 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
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20 | # } else { |
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21 | $self->as_string |
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22 | # } |
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23 | } |
38 | } |
24 | |
39 | |
25 | sub save_path { |
40 | sub save_path { |
26 | my ($self) = @_; |
41 | my ($self) = @_; |
27 | |
42 | |
28 | sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
43 | sprintf "%s/%s.map", $cf::RANDOMDIR, $self->{random_id} |
29 | } |
44 | } |
30 | |
45 | |
31 | sub uniq_path { |
46 | sub uniq_path { |
32 | undef |
47 | undef |
33 | } |
48 | } |
34 | |
49 | |
35 | sub load_orig { |
50 | sub load_header_orig { |
36 | my ($self) = @_; |
51 | my ($self) = @_; |
37 | |
52 | |
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53 | return unless $self->{random}; |
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54 | |
38 | cf::map::generate_random_map "$self", $self->{random} |
55 | $self->generate_random_map ($self->{random}); |
39 | } |
56 | $self->activate; |
40 | |
57 | |
41 | 1 |
58 | 1 |
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59 | } |
42 | |
60 | |
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61 | sub select_random_map { |
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62 | my ($maps, $difficulty) = @_; |
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63 | |
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64 | # because I am lazy, I ignore the weighting |
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65 | |
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66 | my @maps = keys %$maps; |
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67 | |
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68 | cf::map::find "/styles/$maps[cf::rmg_rndm scalar @maps]" |
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69 | } |
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70 | |
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71 | # called by the random map generator |
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72 | sub find_style_; |
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73 | sub find_style_($$$) { |
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74 | my ($path, $difficulty, $recurse) = @_; |
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75 | |
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76 | my $map; |
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77 | |
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78 | # see if there is a metafile |
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79 | if (0 < aio_load "$cf::MAPDIR/$path.rmg", my $meta) { |
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80 | $meta = cf::decode_json $meta; |
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81 | |
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82 | # only "maps" is supported |
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83 | if ($meta->{maps}) { |
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84 | $map = select_random_map $meta->{maps}, $difficulty; |
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85 | } |
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86 | } |
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87 | |
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88 | $map = cf::map::find $path |
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89 | unless aio_stat "$cf::MAPDIR/$path.map"; |
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90 | |
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91 | unless ($map) { |
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92 | # search files and/or dirs |
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93 | if (my ($dirs, $nondirs) = aio_scandir "$cf::MAPDIR/$path/", 1) { |
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94 | my @entries = sort grep s/\.(?:map|rmg)$//, @$nondirs; |
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95 | |
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96 | if ($difficulty < 0) { |
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97 | # pick a fully random map, but only a map, do not recurse |
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98 | $map = cf::map::find "$path/$entries[cf::rmg_rndm scalar @entries]" |
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99 | if @entries; |
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100 | } else { |
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101 | # pick a map with nearest difficulty value ("mapname_<difficulty>.map") |
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102 | @entries = sort @$dirs |
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103 | unless @entries || !$recurse; |
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104 | |
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105 | my $min_diff = 1e99; |
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106 | |
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107 | for my $name (@entries) { |
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108 | if ($name =~ /_(\d+)$/) { |
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109 | my $diff = abs $difficulty - $1 + 0.25 + 0.25 * cf::rmg_rndm; # prefer the more difficult version |
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110 | ($map, $min_diff) = ($name, $diff) if $diff < $min_diff; |
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111 | } |
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112 | } |
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113 | |
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114 | unless ($map) { |
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115 | # no map with given pattern found, choose a random map |
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116 | $map = $entries[cf::rmg_rndm scalar @entries]; |
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117 | } |
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118 | |
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119 | $map = find_style_ "$path/$map", $difficulty |
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120 | if $map; |
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121 | } |
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122 | } |
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123 | } |
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124 | |
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125 | $map |
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126 | } |
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127 | |
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128 | sub find_style($$$$) { |
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129 | my ($dir, $name, $difficulty, $recurse) = @_; |
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130 | |
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131 | cf::cede_to_tick; |
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132 | |
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133 | my $map; |
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134 | |
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135 | if ($name) { |
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136 | $map = find_style_ "$dir/$name", $difficulty, $recurse; |
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137 | } else { |
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138 | $map = (find_style_ "$dir/default", $difficulty, $recurse) |
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139 | || (find_style_ $dir, $difficulty, $recurse); |
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140 | } |
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141 | |
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142 | if ($map) { |
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143 | $map->load; |
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144 | $map->deactivate; |
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145 | } |
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146 | |
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147 | #warn "return $dir,$name,$difficulty => $map\n" if $difficulty >= 0;#d# |
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148 | $map |
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149 | } |
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150 | |
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151 | cf::async_ext { |
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152 | local $Coro::current->{desc} = "random map meta file cleaner"; |
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153 | $Coro::current->nice (1); |
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154 | |
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155 | while () { |
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156 | Coro::AnyEvent::idle_upto $META_TIMEOUT / 10 * 2; |
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157 | |
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158 | my ($files) = Coro::AIO::aio_readdirx $cf::RANDOMDIR, IO::AIO::READDIR_STAT_ORDER |
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159 | or return; |
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160 | |
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161 | for my $file (@$files) { |
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162 | next unless $file =~ /\.meta$/; |
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163 | |
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164 | Coro::AIO::aio_stat "$cf::RANDOMDIR/$file" |
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165 | and next; |
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166 | |
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167 | my $age = $cf::NOW - (stat _)[8]; |
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168 | |
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169 | if ($age > $META_TIMEOUT) { |
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170 | cf::trace "resetting random meta data for $file"; |
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171 | IO::AIO::aio_unlink "$cf::RANDOMDIR/$file"; |
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172 | } |
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173 | } |
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174 | |
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175 | Coro::AnyEvent::sleep $META_TIMEOUT / 10; |
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176 | } |
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177 | }; |
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178 | |
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179 | # map generator stresstest, NEVER enable under normal circumstances |
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180 | if ($ENV{STRESSTEST}) { |
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181 | cf::async { |
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182 | my $seed = 0; |
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183 | while () { |
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184 | my $map = cf::map::new; |
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185 | $map->generate_random_map ({ |
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186 | region => "scorn", |
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187 | random_seed => $seed++, |
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188 | xsize => (cf::rndm 1, 100), |
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189 | ysize => (cf::rndm 1, 100), |
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190 | }); |
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191 | warn sprintf "%d: %dx%d o# %d\n", $seed, $map->width, $map->height, &cf::object::objects_size;#d# |
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192 | $map->destroy; |
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193 | } |
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194 | }; |
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195 | } |
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196 | |
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197 | # prefetch test, load some ocean-maps |
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198 | if (0) { |
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199 | cf::async { |
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200 | # 0.58 |
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201 | Coro::Timer::sleep 2; |
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202 | for my $x (200..219) { |
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203 | for my $y (200..219) { |
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204 | (cf::map::find "/world/world_$x\_$y")->load; |
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205 | } |
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206 | } |
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207 | }; |
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208 | } |
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209 | |
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210 | # save test |
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211 | if (0) { |
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212 | cf::async { |
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213 | # 0.080 |
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214 | Coro::Timer::sleep 2; |
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215 | my $map = cf::map::find "/mlab/citydeclouds2"; |
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216 | $map->load_header; |
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217 | $map->load; |
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218 | $map->post_load_original; |
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219 | my $m=100; |
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220 | for (1..50) { |
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221 | my $t=AE::time; |
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222 | $map->_save_objects ("/tmp/x", cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); |
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223 | $t = AE::time-$t; |
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224 | $m=$t if $m>$t; |
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225 | warn $m; |
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226 | } |
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227 | }; |
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228 | } |
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229 | |