1 | package cf; |
1 | package cf; |
2 | |
2 | |
3 | use Symbol; |
3 | use Symbol; |
4 | use List::Util; |
4 | use List::Util; |
5 | use Storable; |
5 | use Storable; |
|
|
6 | use Opcode; |
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7 | use Safe; |
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8 | use Safe::Hole; |
6 | |
9 | |
|
|
10 | use Time::HiRes; |
7 | use Event; |
11 | use Event; |
8 | $Event::Eval = 1; # no idea why this is required, but it is |
12 | $Event::Eval = 1; # no idea why this is required, but it is |
9 | |
13 | |
10 | use strict; |
14 | use strict; |
11 | |
15 | |
12 | our %COMMAND; |
16 | our %COMMAND = (); |
13 | our @EVENT; |
17 | our @EVENT; |
14 | our %PROP_TYPE; |
18 | our %PROP_TYPE; |
15 | our %PROP_IDX; |
19 | our %PROP_IDX; |
|
|
20 | our $LIBDIR = maps_directory "perl"; |
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21 | |
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22 | our $TICK = MAX_TIME * 1e-6; |
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23 | our $TICK_WATCHER; |
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24 | our $NEXT_TICK; |
16 | |
25 | |
17 | BEGIN { |
26 | BEGIN { |
18 | @EVENT = map lc, @EVENT; |
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19 | |
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20 | *CORE::GLOBAL::warn = sub { |
27 | *CORE::GLOBAL::warn = sub { |
21 | my $msg = join "", @_; |
28 | my $msg = join "", @_; |
22 | $msg .= "\n" |
29 | $msg .= "\n" |
23 | unless $msg =~ /\n$/; |
30 | unless $msg =~ /\n$/; |
24 | |
31 | |
… | |
… | |
59 | prop_gen PLAYER_PROP => "cf::object::player"; |
66 | prop_gen PLAYER_PROP => "cf::object::player"; |
60 | |
67 | |
61 | prop_gen MAP_PROP => "cf::map"; |
68 | prop_gen MAP_PROP => "cf::map"; |
62 | prop_gen ARCH_PROP => "cf::arch"; |
69 | prop_gen ARCH_PROP => "cf::arch"; |
63 | |
70 | |
64 | # guessed hierarchies |
71 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
65 | |
72 | |
66 | @cf::object::player::ISA = 'cf::object'; |
73 | # we bless all objects into (empty) derived classes to force a method lookup |
67 | @cf::object::map::ISA = 'cf::object'; |
74 | # within the Safe compartment. |
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|
75 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
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76 | no strict 'refs'; |
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77 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
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78 | } |
68 | |
79 | |
69 | $Event::DIED = sub { |
80 | $Event::DIED = sub { |
70 | warn "error in event callback: @_"; |
81 | warn "error in event callback: @_"; |
71 | }; |
82 | }; |
72 | |
83 | |
… | |
… | |
74 | my @exts; |
85 | my @exts; |
75 | my @hook; |
86 | my @hook; |
76 | my %command; |
87 | my %command; |
77 | my %extcmd; |
88 | my %extcmd; |
78 | |
89 | |
|
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90 | ############################################################################# |
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91 | # utility functions |
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92 | |
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93 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
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94 | |
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95 | sub from_json($) { |
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96 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
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97 | JSON::Syck::Load $_[0] |
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98 | } |
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99 | |
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100 | sub to_json($) { |
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101 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
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102 | JSON::Syck::Dump $_[0] |
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103 | } |
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104 | |
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105 | ############################################################################# |
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106 | # "new" plug-in system |
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107 | |
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108 | =item cf::object::attach ... # NYI |
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109 | |
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110 | =item cf::attach_global ... |
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111 | |
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112 | =item cf::attach_to_type $object_type, ... |
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113 | |
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114 | =item cf::attach_to_objects ... |
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115 | |
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116 | =item cf::attach_to_players ... |
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117 | |
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118 | =item cf::attach_to_maps ... |
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119 | |
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120 | =item cf:register_attachment $name, ... |
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121 | |
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122 | prio => $number, # lower is earlier |
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123 | on_xxx => \&cb, |
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124 | package => package::, |
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125 | |
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126 | =cut |
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127 | |
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128 | # the following variables are defined in .xs and must not be re-created |
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129 | our @CB_GLOBAL = (); # registry for all global events |
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130 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
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131 | our @CB_PLAYER = (); |
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132 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
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133 | our @CB_MAP = (); |
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134 | |
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135 | my %attachment; |
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136 | |
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137 | sub _attach_cb($\%$$$) { |
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138 | my ($registry, $undo, $event, $prio, $cb) = @_; |
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139 | |
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140 | use sort 'stable'; |
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141 | |
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142 | $cb = [$prio, $cb]; |
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143 | |
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144 | @{$registry->[$event]} = sort |
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145 | { $a->[0] cmp $b->[0] } |
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146 | @{$registry->[$event] || []}, $cb; |
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147 | |
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148 | push @{$undo->{cb}}, [$event, $cb]; |
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149 | } |
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150 | |
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151 | # attach handles attaching event callbacks |
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152 | # the only thing the caller has to do is pass the correct |
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153 | # registry (== where the callback attaches to). |
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154 | sub _attach(\@$@) { |
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155 | my ($registry, $klass, @arg) = @_; |
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156 | |
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157 | my $prio = 0; |
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158 | |
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159 | my %undo = ( |
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160 | registry => $registry, |
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161 | cb => [], |
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162 | ); |
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163 | |
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164 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
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165 | |
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166 | while (@arg) { |
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167 | my $type = shift @arg; |
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168 | |
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169 | if ($type eq "prio") { |
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170 | $prio = shift @arg; |
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171 | |
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172 | } elsif ($type eq "package") { |
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173 | my $pkg = shift @arg; |
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174 | |
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175 | while (my ($name, $id) = each %cb_id) { |
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176 | if (my $cb = $pkg->can ($name)) { |
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177 | _attach_cb $registry, %undo, $id, $prio, $cb; |
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178 | } |
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179 | } |
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180 | |
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181 | } elsif (exists $cb_id{$type}) { |
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182 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg; |
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183 | |
|
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184 | } elsif (ref $type) { |
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185 | warn "attaching objects not supported, ignoring.\n"; |
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186 | |
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187 | } else { |
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188 | shift @arg; |
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189 | warn "attach argument '$type' not supported, ignoring.\n"; |
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190 | } |
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191 | } |
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192 | |
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193 | \%undo |
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194 | } |
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195 | |
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196 | sub cf::object::attach { |
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197 | die; |
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198 | } |
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199 | |
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200 | sub attach_global { |
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201 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
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202 | } |
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203 | |
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204 | sub attach_to_type { |
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205 | my $type = shift; |
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206 | |
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207 | _attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_ |
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208 | } |
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209 | |
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210 | sub attach_to_objects { |
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211 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
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212 | } |
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213 | |
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214 | sub attach_to_players { |
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215 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
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216 | } |
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217 | |
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218 | sub attach_to_maps { |
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219 | _attach @CB_MAP, KLASS_MAP, @_ |
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220 | } |
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221 | |
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222 | sub register_attachment { |
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223 | my $name = shift; |
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224 | |
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225 | $attachment{$name} = [@_]; |
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226 | } |
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227 | |
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228 | our $override; |
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229 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
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230 | |
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231 | sub override { |
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232 | $override = 1; |
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233 | @invoke_results = (); |
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234 | } |
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235 | |
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236 | sub do_invoke { |
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237 | my $event = shift; |
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238 | my $callbacks = shift; |
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239 | |
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240 | @invoke_results = (); |
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241 | |
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242 | local $override; |
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243 | |
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244 | for (@$callbacks) { |
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245 | eval { &{$_->[1]} }; |
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246 | |
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247 | if ($@) { |
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248 | warn "$@"; |
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249 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
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250 | override; |
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251 | } |
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252 | |
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253 | return 1 if $override; |
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254 | } |
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255 | |
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256 | 0 |
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257 | } |
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258 | |
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259 | ############################################################################# |
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260 | # object support |
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261 | |
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262 | sub instantiate { |
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263 | my ($obj, $data) = @_; |
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264 | my $registry = $obj->registry; |
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265 | |
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266 | $data = from_json $data; |
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267 | |
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268 | for (@$data) { |
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269 | my ($pri, $name, @args) = @$_; |
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270 | |
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271 | if (my $attach = $attachment{$name}) { |
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272 | _attach @$registry, KLASS_OBJECT, @$attach; |
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273 | |
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274 | if (my $cb = delete $registry->[EVENT_OBJECT_INSTANTIATE]) { |
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275 | for (@$cb) { |
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276 | eval { $_->[1]->($obj, @args); }; |
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277 | if ($@) { |
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278 | warn "$@"; |
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279 | warn "... while processing '$name' instantiate with args <@args>\n"; |
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280 | } |
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281 | } |
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282 | } |
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283 | } else { |
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284 | warn "object uses attachment $name that is not available, postponing.\n"; |
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285 | } |
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286 | |
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287 | push @{$obj->{_attachment}}, $name; |
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288 | } |
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289 | } |
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290 | |
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291 | # basically do the same as instantiate, without calling instantiate |
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292 | sub reattach { |
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293 | my ($obj) = @_; |
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294 | my $registry = $obj->registry; |
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295 | |
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296 | warn "reattach<@_, $_>\n"; |
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297 | } |
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298 | |
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299 | attach_to_objects |
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300 | prio => -1000000, |
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301 | on_clone => sub { |
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302 | my ($src, $dst) = @_; |
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303 | |
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304 | @{$dst->registry} = @{$src->registry}; |
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305 | warn "registry clone ", join ":", @{$src->registry};#d# |
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306 | |
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307 | %$dst = %$src; |
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308 | |
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309 | $dst->{_attachment} = [@{ $src->{_attachment} }] |
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310 | if exists $src->{_attachment}; |
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311 | |
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312 | warn "clone<@_>\n";#d# |
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313 | }, |
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314 | ; |
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315 | |
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316 | ############################################################################# |
|
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317 | # old plug-in events |
|
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318 | |
79 | sub inject_event { |
319 | sub inject_event { |
80 | my $extension = shift; |
320 | my $extension = shift; |
81 | my $event_code = shift; |
321 | my $event_code = shift; |
82 | |
322 | |
83 | my $cb = $hook[$event_code]{$extension} |
323 | my $cb = $hook[$event_code]{$extension} |
… | |
… | |
125 | } |
365 | } |
126 | |
366 | |
127 | sub register { |
367 | sub register { |
128 | my ($base, $pkg) = @_; |
368 | my ($base, $pkg) = @_; |
129 | |
369 | |
130 | for my $idx (0 .. $#EVENT) { |
370 | #TODO |
131 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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132 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
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133 | $hook[$idx]{$base} = $ref; |
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134 | } |
|
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135 | } |
|
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136 | } |
371 | } |
137 | |
372 | |
138 | sub load_extension { |
373 | sub load_extension { |
139 | my ($path) = @_; |
374 | my ($path) = @_; |
140 | |
375 | |
141 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
376 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
142 | my $base = $1; |
377 | my $base = $1; |
143 | my $pkg = $1; |
378 | my $pkg = $1; |
144 | $pkg =~ s/[^[:word:]]/_/g; |
379 | $pkg =~ s/[^[:word:]]/_/g; |
145 | $pkg = "cf::ext::$pkg"; |
380 | $pkg = "ext::$pkg"; |
146 | |
381 | |
147 | warn "loading '$path' into '$pkg'\n"; |
382 | warn "loading '$path' into '$pkg'\n"; |
148 | |
383 | |
149 | open my $fh, "<:utf8", $path |
384 | open my $fh, "<:utf8", $path |
150 | or die "$path: $!"; |
385 | or die "$path: $!"; |
… | |
… | |
160 | |
395 | |
161 | push @exts, $pkg; |
396 | push @exts, $pkg; |
162 | $ext_pkg{$base} = $pkg; |
397 | $ext_pkg{$base} = $pkg; |
163 | |
398 | |
164 | # no strict 'refs'; |
399 | # no strict 'refs'; |
165 | # @{"$pkg\::ISA"} = cf::ext::; |
400 | # @{"$pkg\::ISA"} = ext::; |
166 | |
401 | |
167 | register $base, $pkg; |
402 | register $base, $pkg; |
168 | } |
403 | } |
169 | |
404 | |
170 | sub unload_extension { |
405 | sub unload_extension { |
171 | my ($pkg) = @_; |
406 | my ($pkg) = @_; |
172 | |
407 | |
173 | warn "removing extension $pkg\n"; |
408 | warn "removing extension $pkg\n"; |
174 | |
409 | |
175 | if (my $cb = $pkg->can ("on_unload")) { |
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176 | $cb->($pkg); |
|
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177 | } |
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178 | |
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179 | # remove hooks |
410 | # remove hooks |
|
|
411 | #TODO |
180 | for my $idx (0 .. $#EVENT) { |
412 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
181 | delete $hook[$idx]{$pkg}; |
413 | # delete $hook[$idx]{$pkg}; |
182 | } |
414 | # } |
183 | |
415 | |
184 | # remove commands |
416 | # remove commands |
185 | for my $name (keys %command) { |
417 | for my $name (keys %command) { |
186 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
418 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
187 | |
419 | |
… | |
… | |
197 | # remove extcmds |
429 | # remove extcmds |
198 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
430 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
199 | delete $extcmd{$name}; |
431 | delete $extcmd{$name}; |
200 | } |
432 | } |
201 | |
433 | |
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434 | if (my $cb = $pkg->can ("unload")) { |
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435 | eval { |
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436 | $cb->($pkg); |
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437 | 1 |
|
|
438 | } or warn "$pkg unloaded, but with errors: $@"; |
|
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439 | } |
|
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440 | |
202 | Symbol::delete_package $pkg; |
441 | Symbol::delete_package $pkg; |
203 | } |
442 | } |
204 | |
443 | |
205 | sub load_extensions { |
444 | sub load_extensions { |
206 | my $LIBDIR = maps_directory "perl"; |
445 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
212 | 1 |
451 | 1 |
213 | } or warn "$ext not loaded: $@"; |
452 | } or warn "$ext not loaded: $@"; |
214 | } |
453 | } |
215 | } |
454 | } |
216 | |
455 | |
|
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456 | sub _perl_reload(&) { |
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457 | my ($msg) = @_; |
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458 | |
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459 | $msg->("reloading..."); |
|
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460 | |
|
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461 | eval { |
|
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462 | # 1. cancel all watchers |
|
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463 | $_->cancel for Event::all_watchers; |
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464 | |
|
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465 | # 2. unload all extensions |
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466 | for (@exts) { |
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467 | $msg->("unloading <$_>"); |
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468 | unload_extension $_; |
|
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469 | } |
|
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470 | |
|
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471 | # 3. unload all modules loaded from $LIBDIR |
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472 | while (my ($k, $v) = each %INC) { |
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473 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
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474 | |
|
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475 | $msg->("removing <$k>"); |
|
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476 | delete $INC{$k}; |
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477 | |
|
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478 | $k =~ s/\.pm$//; |
|
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479 | $k =~ s/\//::/g; |
|
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480 | |
|
|
481 | if (my $cb = $k->can ("unload_module")) { |
|
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482 | $cb->(); |
|
|
483 | } |
|
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484 | |
|
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485 | Symbol::delete_package $k; |
|
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486 | } |
|
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487 | |
|
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488 | # 4. get rid of safe::, as good as possible |
|
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489 | Symbol::delete_package "safe::$_" |
|
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490 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
|
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491 | |
|
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492 | # 5. remove register_script_function callbacks |
|
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493 | # TODO |
|
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494 | |
|
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495 | # 6. unload cf.pm "a bit" |
|
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496 | delete $INC{"cf.pm"}; |
|
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497 | |
|
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498 | # don't, removes xs symbols, too, |
|
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499 | # and global variables created in xs |
|
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500 | #Symbol::delete_package __PACKAGE__; |
|
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501 | |
|
|
502 | # 7. reload cf.pm |
|
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503 | $msg->("reloading cf.pm"); |
|
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504 | require cf; |
|
|
505 | }; |
|
|
506 | $msg->($@) if $@; |
|
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507 | |
|
|
508 | $msg->("reloaded"); |
|
|
509 | }; |
|
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510 | |
|
|
511 | sub perl_reload() { |
|
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512 | _perl_reload { |
|
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513 | warn $_[0]; |
|
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514 | print "$_[0]\n"; |
|
|
515 | }; |
|
|
516 | } |
|
|
517 | |
217 | register_command "perl-reload", 0, sub { |
518 | register_command "perl-reload", 0, sub { |
218 | my ($who, $arg) = @_; |
519 | my ($who, $arg) = @_; |
219 | |
520 | |
220 | if ($who->flag (FLAG_WIZ)) { |
521 | if ($who->flag (FLAG_WIZ)) { |
221 | $who->message ("reloading..."); |
522 | _perl_reload { |
222 | |
523 | warn $_[0]; |
223 | warn "reloading...\n"; |
524 | $who->message ($_[0]); |
224 | eval { |
|
|
225 | $_->cancel for Event::all_watchers; |
|
|
226 | |
|
|
227 | unload_extension $_ for @exts; |
|
|
228 | delete $INC{"cf.pm"}; |
|
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229 | |
|
|
230 | # don't, removes xs symbols, too |
|
|
231 | #Symbol::delete_package __PACKAGE__; |
|
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232 | |
|
|
233 | require cf; |
|
|
234 | }; |
525 | }; |
235 | warn $@ if $@; |
|
|
236 | $who->message ($@) if $@; |
|
|
237 | warn "reloaded\n"; |
|
|
238 | |
|
|
239 | $who->message ("reloaded"); |
|
|
240 | } else { |
|
|
241 | $who->message ("Intruder Alert!"); |
|
|
242 | } |
526 | } |
243 | }; |
527 | }; |
244 | |
528 | |
245 | ############################################################################# |
529 | ############################################################################# |
246 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
530 | # extcmd framework, basically convert ext <msg> |
247 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
531 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
248 | |
532 | |
249 | sub on_extcmd { |
533 | attach_to_players |
|
|
534 | on_extcmd => sub { |
250 | my ($pl, $buf) = @_; |
535 | my ($pl, $buf) = @_; |
251 | |
536 | |
252 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
537 | my $msg = eval { from_json $buf }; |
253 | |
538 | |
254 | $extcmd{$type}[0]->($pl, $buf) |
539 | if (ref $msg) { |
255 | if $extcmd{$type}; |
540 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
256 | } |
541 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
542 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
543 | } |
|
|
544 | } |
|
|
545 | } else { |
|
|
546 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
547 | } |
|
|
548 | |
|
|
549 | cf::override; |
|
|
550 | }, |
|
|
551 | ; |
257 | |
552 | |
258 | ############################################################################# |
553 | ############################################################################# |
259 | # load/save/clean perl data associated with a map |
554 | # load/save/clean perl data associated with a map |
260 | |
555 | |
261 | *on_mapclean = sub { |
556 | *cf::mapsupport::on_clean = sub { |
262 | my ($map) = @_; |
557 | my ($map) = @_; |
263 | |
558 | |
264 | my $path = $map->tmpname; |
559 | my $path = $map->tmpname; |
265 | defined $path or return; |
560 | defined $path or return; |
266 | |
561 | |
267 | unlink "$path.cfperl"; |
562 | unlink "$path.cfperl"; |
268 | }; |
563 | }; |
269 | |
564 | |
270 | *on_mapin = |
565 | *cf::mapsupport::on_swapin = |
271 | *on_mapload = sub { |
566 | *cf::mapsupport::on_load = sub { |
272 | my ($map) = @_; |
567 | my ($map) = @_; |
273 | |
568 | |
274 | my $path = $map->tmpname; |
569 | my $path = $map->tmpname; |
275 | $path = $map->path unless defined $path; |
570 | $path = $map->path unless defined $path; |
276 | |
571 | |
… | |
… | |
283 | or return; # too new |
578 | or return; # too new |
284 | |
579 | |
285 | $map->_set_obs ($data->{obs}); |
580 | $map->_set_obs ($data->{obs}); |
286 | }; |
581 | }; |
287 | |
582 | |
288 | *on_mapout = sub { |
583 | *cf::mapsupport::on_swapout = sub { |
289 | my ($map) = @_; |
584 | my ($map) = @_; |
290 | |
585 | |
291 | my $path = $map->tmpname; |
586 | my $path = $map->tmpname; |
292 | $path = $map->path unless defined $path; |
587 | $path = $map->path unless defined $path; |
293 | |
588 | |
… | |
… | |
310 | } else { |
605 | } else { |
311 | unlink "$path.cfperl"; |
606 | unlink "$path.cfperl"; |
312 | } |
607 | } |
313 | }; |
608 | }; |
314 | |
609 | |
|
|
610 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
|
|
611 | |
315 | ############################################################################# |
612 | ############################################################################# |
316 | # load/save perl data associated with player->ob objects |
613 | # load/save perl data associated with player->ob objects |
317 | |
614 | |
318 | *on_player_load = sub { |
615 | sub all_objects(@) { |
|
|
616 | @_, map all_objects ($_->inv), @_ |
|
|
617 | } |
|
|
618 | |
|
|
619 | attach_to_players |
|
|
620 | on_load => sub { |
319 | my ($ob, $path) = @_; |
621 | my ($pl, $path) = @_; |
320 | |
622 | |
321 | if (open my $fh, "<:raw", "$path.cfperl") { |
623 | for my $o (all_objects $pl->ob) { |
322 | |
|
|
323 | #d##TODO#remove |
|
|
324 | |
|
|
325 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
326 | |
|
|
327 | $data->{version} <= 1 |
|
|
328 | or return; # too new |
|
|
329 | |
|
|
330 | %$ob = %{$data->{ob}}; |
|
|
331 | return; |
|
|
332 | } |
|
|
333 | |
|
|
334 | for my $o ($ob, $ob->inv) { |
|
|
335 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
624 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
336 | $o->set_ob_key_value ("_perl_data"); |
625 | $o->set_ob_key_value ("_perl_data"); |
337 | |
626 | |
338 | %$o = %{ Storable::thaw pack "H*", $value }; |
627 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
628 | } |
339 | } |
629 | } |
340 | } |
630 | }, |
341 | }; |
631 | on_save => sub { |
342 | |
|
|
343 | *on_player_save = sub { |
|
|
344 | my ($ob, $path) = @_; |
632 | my ($pl, $path) = @_; |
345 | |
633 | |
346 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
634 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
347 | for grep %$_, $ob, $ob->inv; |
635 | for grep %$_, all_objects $pl->ob; |
|
|
636 | }, |
|
|
637 | ; |
348 | |
638 | |
349 | unlink "$path.cfperl";#d##TODO#remove |
639 | ############################################################################# |
350 | }; |
640 | # core extensions - in perl |
|
|
641 | |
|
|
642 | =item cf::player::exists $login |
|
|
643 | |
|
|
644 | Returns true when the given account exists. |
|
|
645 | |
|
|
646 | =cut |
|
|
647 | |
|
|
648 | sub cf::player::exists($) { |
|
|
649 | cf::player::find $_[0] |
|
|
650 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
651 | } |
|
|
652 | |
|
|
653 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
654 | |
|
|
655 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
656 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
657 | dialogue with the given NPC character. |
|
|
658 | |
|
|
659 | =cut |
|
|
660 | |
|
|
661 | # rough implementation of a future "reply" method that works |
|
|
662 | # with dialog boxes. |
|
|
663 | sub cf::object::player::reply($$$;$) { |
|
|
664 | my ($self, $npc, $msg, $flags) = @_; |
|
|
665 | |
|
|
666 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
|
|
667 | |
|
|
668 | if ($self->{record_replies}) { |
|
|
669 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
670 | } else { |
|
|
671 | $msg = $npc->name . " says: $msg" if $npc; |
|
|
672 | $self->message ($msg, $flags); |
|
|
673 | } |
|
|
674 | } |
|
|
675 | |
|
|
676 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
677 | |
|
|
678 | Sends an ext reply to the player. |
|
|
679 | |
|
|
680 | =cut |
|
|
681 | |
|
|
682 | sub cf::player::ext_reply($$$%) { |
|
|
683 | my ($self, $id, %msg) = @_; |
|
|
684 | |
|
|
685 | $msg{msgid} = $id; |
|
|
686 | |
|
|
687 | $self->send ("ext " . to_json \%msg); |
|
|
688 | } |
|
|
689 | |
|
|
690 | ############################################################################# |
|
|
691 | # map scripting support |
|
|
692 | |
|
|
693 | our $safe = new Safe "safe"; |
|
|
694 | our $safe_hole = new Safe::Hole; |
|
|
695 | |
|
|
696 | $SIG{FPE} = 'IGNORE'; |
|
|
697 | |
|
|
698 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
|
|
699 | |
|
|
700 | # here we export the classes and methods available to script code |
|
|
701 | |
|
|
702 | for ( |
|
|
703 | ["cf::object" => qw(contr pay_amount pay_player)], |
|
|
704 | ["cf::object::player" => qw(player)], |
|
|
705 | ["cf::player" => qw(peaceful)], |
|
|
706 | ) { |
|
|
707 | no strict 'refs'; |
|
|
708 | my ($pkg, @funs) = @$_; |
|
|
709 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
|
|
710 | for @funs; |
|
|
711 | } |
|
|
712 | |
|
|
713 | sub safe_eval($;@) { |
|
|
714 | my ($code, %vars) = @_; |
|
|
715 | |
|
|
716 | my $qcode = $code; |
|
|
717 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
|
|
718 | $qcode =~ s/\n/\\n/g; |
|
|
719 | |
|
|
720 | local $_; |
|
|
721 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
722 | |
|
|
723 | my $eval = |
|
|
724 | "do {\n" |
|
|
725 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
|
|
726 | . "#line 0 \"{$qcode}\"\n" |
|
|
727 | . $code |
|
|
728 | . "\n}" |
|
|
729 | ; |
|
|
730 | |
|
|
731 | sub_generation_inc; |
|
|
732 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
|
|
733 | sub_generation_inc; |
|
|
734 | |
|
|
735 | if ($@) { |
|
|
736 | warn "$@"; |
|
|
737 | warn "while executing safe code '$code'\n"; |
|
|
738 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
739 | } |
|
|
740 | |
|
|
741 | wantarray ? @res : $res[0] |
|
|
742 | } |
|
|
743 | |
|
|
744 | sub register_script_function { |
|
|
745 | my ($fun, $cb) = @_; |
|
|
746 | |
|
|
747 | no strict 'refs'; |
|
|
748 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
749 | } |
|
|
750 | |
|
|
751 | ############################################################################# |
|
|
752 | # the server's main() |
|
|
753 | |
|
|
754 | sub main { |
|
|
755 | Event::loop; |
|
|
756 | } |
|
|
757 | |
|
|
758 | ############################################################################# |
|
|
759 | # initialisation |
351 | |
760 | |
352 | register "<global>", __PACKAGE__; |
761 | register "<global>", __PACKAGE__; |
353 | |
762 | |
354 | unshift @INC, maps_directory "perl"; |
763 | unshift @INC, $LIBDIR; |
355 | |
764 | |
356 | load_extensions; |
765 | load_extensions; |
357 | |
766 | |
|
|
767 | $TICK_WATCHER = Event->timer ( |
|
|
768 | prio => 1, |
|
|
769 | at => $NEXT_TICK || 1, |
|
|
770 | cb => sub { |
|
|
771 | cf::server_tick; # one server iteration |
|
|
772 | |
|
|
773 | my $NOW = Event::time; |
|
|
774 | $NEXT_TICK += $TICK; |
|
|
775 | |
|
|
776 | # if we are delayed by four ticks, skip them all |
|
|
777 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
778 | |
|
|
779 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
780 | $TICK_WATCHER->start; |
|
|
781 | }, |
|
|
782 | ); |
|
|
783 | |
358 | 1 |
784 | 1 |
359 | |
785 | |