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; |
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9 | |
|
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10 | use Time::HiRes; |
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11 | use Event; |
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12 | $Event::Eval = 1; # no idea why this is required, but it is |
6 | |
13 | |
7 | use strict; |
14 | use strict; |
8 | |
15 | |
9 | our %COMMAND; |
16 | our %COMMAND = (); |
10 | our @EVENT; |
17 | our @EVENT; |
|
|
18 | our @PLUGIN_EVENT; |
11 | our %PROP_TYPE; |
19 | our %PROP_TYPE; |
12 | our %PROP_IDX; |
20 | our %PROP_IDX; |
|
|
21 | our $LIBDIR = maps_directory "perl"; |
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22 | |
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23 | our $TICK = MAX_TIME * 1e-6; |
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24 | our $TICK_WATCHER; |
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25 | our $NEXT_TICK; |
13 | |
26 | |
14 | BEGIN { |
27 | BEGIN { |
15 | @EVENT = map lc, @EVENT; |
28 | @PLUGIN_EVENT = map lc, @PLUGIN_EVENT; |
16 | |
29 | |
17 | *CORE::GLOBAL::warn = sub { |
30 | *CORE::GLOBAL::warn = sub { |
18 | my $msg = join "", @_; |
31 | my $msg = join "", @_; |
19 | $msg .= "\n" |
32 | $msg .= "\n" |
20 | unless $msg =~ /\n$/; |
33 | unless $msg =~ /\n$/; |
… | |
… | |
22 | print STDERR "cfperl: $msg"; |
35 | print STDERR "cfperl: $msg"; |
23 | LOG llevError, "cfperl: $msg"; |
36 | LOG llevError, "cfperl: $msg"; |
24 | }; |
37 | }; |
25 | } |
38 | } |
26 | |
39 | |
|
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40 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
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41 | |
27 | # generate property mutators |
42 | # generate property mutators |
28 | sub prop_gen { |
43 | sub prop_gen { |
29 | my ($prefix, $class) = @_; |
44 | my ($prefix, $class) = @_; |
30 | |
45 | |
31 | no strict 'refs'; |
46 | no strict 'refs'; |
… | |
… | |
41 | $_[0]->get_property ($type, $idx) |
56 | $_[0]->get_property ($type, $idx) |
42 | }; |
57 | }; |
43 | |
58 | |
44 | *{"$class\::set_$sub"} = sub { |
59 | *{"$class\::set_$sub"} = sub { |
45 | $_[0]->set_property ($type, $idx, $_[1]); |
60 | $_[0]->set_property ($type, $idx, $_[1]); |
46 | }; |
61 | } unless $ignore_set{$prop}; |
47 | } |
62 | } |
48 | } |
63 | } |
49 | |
64 | |
50 | # auto-generate most of the API |
65 | # auto-generate most of the API |
51 | |
66 | |
… | |
… | |
56 | prop_gen MAP_PROP => "cf::map"; |
71 | prop_gen MAP_PROP => "cf::map"; |
57 | prop_gen ARCH_PROP => "cf::arch"; |
72 | prop_gen ARCH_PROP => "cf::arch"; |
58 | |
73 | |
59 | # guessed hierarchies |
74 | # guessed hierarchies |
60 | |
75 | |
61 | @cf::object::player::ISA = 'cf::object'; |
76 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
62 | @cf::object::map::ISA = 'cf::object'; |
77 | @safe::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
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78 | |
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79 | # we bless all objects into (empty) derived classes to force a method lookup |
|
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80 | # within the Safe compartment. |
|
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81 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
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82 | no strict 'refs'; |
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83 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
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84 | } |
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85 | |
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86 | $Event::DIED = sub { |
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87 | warn "error in event callback: @_"; |
|
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88 | }; |
63 | |
89 | |
64 | my %ext_pkg; |
90 | my %ext_pkg; |
65 | my @exts; |
91 | my @exts; |
66 | my @hook; |
92 | my @hook; |
67 | my %command; |
93 | my %command; |
|
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94 | my %extcmd; |
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95 | |
|
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96 | ############################################################################# |
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97 | # object support |
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98 | |
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99 | sub reattach { |
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100 | warn "reattach<@_>\n"; |
|
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101 | } |
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102 | |
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103 | sub instantiate { |
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104 | warn "instantiate<@_>\n"; |
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105 | } |
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106 | |
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107 | sub clone { |
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108 | warn "clone<@_>\n"; |
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109 | } |
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110 | |
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111 | ############################################################################# |
|
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112 | # "new" plug-in system |
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113 | |
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114 | =item cf::object::attach ... # NYI |
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115 | |
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116 | =item cf::attach_global ... |
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117 | |
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118 | =item cf::attach_to_type ... |
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119 | |
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120 | =item cf::attach_to_objects ... |
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121 | |
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122 | =item cf::attach_to_players ... |
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123 | |
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124 | =item cf::attach_to_maps ... |
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125 | |
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126 | prio => $number, # lower is earlier |
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127 | on_xxx => \&cb, |
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128 | package => package::, |
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129 | |
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130 | =cut |
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131 | |
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132 | # the following variables are defined in .xs and must not be re-created |
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133 | our @CB_GLOBAL = (); # registry for all global events |
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134 | our @CB_OBJECT = (); |
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135 | our @CB_PLAYER = (); |
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136 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
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137 | our @CB_MAP = (); |
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138 | |
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139 | sub _attach_cb($\%$$$) { |
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140 | my ($registry, $undo, $event, $prio, $cb) = @_; |
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141 | |
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142 | use sort 'stable'; |
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143 | |
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144 | $cb = [$prio, $cb]; |
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145 | |
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146 | @{$registry->[$event]} = sort |
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147 | { $a->[0] cmp $b->[0] } |
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148 | @{$registry->[$event] || []}, $cb; |
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149 | |
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150 | push @{$undo->{cb}}, [$event, $cb]; |
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151 | } |
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152 | |
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153 | # attach handles attaching event callbacks |
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154 | # the only thing the caller has to do is pass the correct |
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155 | # registry (== where the callback attaches to). |
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156 | sub _attach(\@$\@) { |
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157 | my ($registry, $klass, $arg) = @_; |
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158 | |
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159 | my $prio = 0; |
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160 | |
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161 | my %undo = ( |
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162 | registry => $registry, |
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163 | cb => [], |
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164 | ); |
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165 | |
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166 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
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167 | |
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168 | while (@$arg) { |
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169 | my $type = shift @$arg; |
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170 | |
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171 | if ($type eq "prio") { |
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172 | $prio = shift @$arg; |
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173 | |
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174 | } elsif ($type eq "package") { |
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175 | my $pkg = shift @$arg; |
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176 | |
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177 | while (my ($name, $id) = each %cb_id) { |
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178 | if (my $cb = $pkg->can ($name)) { |
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179 | _attach_cb $registry, %undo, $id, $prio, $cb; |
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180 | } |
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181 | } |
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182 | |
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183 | } elsif (exists $cb_id{$type}) { |
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184 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @$arg; |
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185 | |
|
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186 | } elsif (ref $type) { |
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187 | warn "attaching objects not supported, ignoring.\n"; |
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188 | |
|
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189 | } else { |
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190 | shift @$arg; |
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191 | warn "attach argument '$type' not supported, ignoring.\n"; |
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192 | } |
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193 | } |
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194 | |
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195 | \%undo |
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196 | } |
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197 | |
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198 | sub cf::object::attach { |
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199 | die; |
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200 | } |
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201 | |
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202 | sub attach_global { |
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203 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
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204 | } |
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205 | |
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206 | sub attach_to_type { |
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207 | my $type = shift; |
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208 | _attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_ |
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209 | } |
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210 | |
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211 | sub attach_to_objects { |
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212 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
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213 | } |
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214 | |
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215 | sub attach_to_players { |
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216 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
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217 | } |
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218 | |
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219 | sub attach_to_maps { |
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220 | _attach @CB_MAP, KLASS_MAP, @_ |
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221 | } |
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222 | |
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223 | our $override; |
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224 | |
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225 | sub override() { |
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226 | $override = 1 |
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227 | } |
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228 | |
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229 | sub invoke { |
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230 | my $event = shift; |
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231 | my $callbacks = shift; |
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232 | |
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233 | local $override; |
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234 | |
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235 | for (@$callbacks) { |
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236 | eval { &{$_->[1]} }; |
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237 | |
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238 | if ($@) { |
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239 | warn "$@"; |
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240 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
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241 | override; |
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242 | } |
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243 | |
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244 | return 1 if $override; |
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245 | } |
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246 | |
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247 | 0 |
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248 | } |
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249 | |
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250 | ############################################################################# |
|
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251 | # old plug-in events |
68 | |
252 | |
69 | sub inject_event { |
253 | sub inject_event { |
70 | my ($data) = @_; |
254 | my $extension = shift; |
|
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255 | my $event_code = shift; |
71 | |
256 | |
72 | my $cb = $hook[$data->{event_code}]{$data->{extension}} |
257 | my $cb = $hook[$event_code]{$extension} |
73 | or return; |
258 | or return; |
74 | |
259 | |
75 | $cb->($data) |
260 | &$cb |
76 | } |
261 | } |
77 | |
262 | |
78 | sub inject_global_event { |
263 | sub inject_global_event { |
79 | my ($data) = @_; |
264 | my $event = shift; |
80 | |
265 | |
81 | my $cb = $hook[$data->{event_code}] |
266 | my $cb = $hook[$event] |
82 | or return; |
267 | or return; |
83 | |
268 | |
84 | $_->($data) for values %$cb; |
269 | List::Util::max map &$_, values %$cb |
85 | |
|
|
86 | () |
|
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87 | } |
270 | } |
88 | |
271 | |
89 | sub inject_command { |
272 | sub inject_command { |
90 | my ($name, $obj, $params) = @_; |
273 | my ($name, $obj, $params) = @_; |
91 | |
274 | |
… | |
… | |
98 | |
281 | |
99 | sub register_command { |
282 | sub register_command { |
100 | my ($name, $time, $cb) = @_; |
283 | my ($name, $time, $cb) = @_; |
101 | |
284 | |
102 | my $caller = caller; |
285 | my $caller = caller; |
103 | |
|
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104 | warn "registering command '$name/$time' to '$caller'"; |
286 | #warn "registering command '$name/$time' to '$caller'"; |
105 | |
287 | |
106 | push @{ $command{$name} }, [$time, $cb, $caller]; |
288 | push @{ $command{$name} }, [$time, $cb, $caller]; |
107 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
289 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
108 | } |
290 | } |
109 | |
291 | |
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292 | sub register_extcmd { |
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293 | my ($name, $cb) = @_; |
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294 | |
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295 | my $caller = caller; |
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296 | #warn "registering extcmd '$name' to '$caller'"; |
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297 | |
|
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298 | $extcmd{$name} = [$cb, $caller]; |
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299 | } |
|
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300 | |
110 | sub register { |
301 | sub register { |
111 | my ($base, $pkg) = @_; |
302 | my ($base, $pkg) = @_; |
112 | |
303 | |
113 | for my $idx (0 .. $#EVENT) { |
304 | for my $idx (0 .. $#PLUGIN_EVENT) { |
114 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
305 | if (my $ref = $pkg->can ("on_$PLUGIN_EVENT[$idx]")) { |
115 | warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
306 | #warn "registering $PLUGIN_EVENT[$idx] hook to '$pkg'\n"; |
116 | $hook[$idx]{$base} = $ref; |
307 | $hook[$idx]{$base} = $ref; |
117 | } |
308 | } |
118 | } |
309 | } |
119 | } |
310 | } |
120 | |
311 | |
… | |
… | |
123 | |
314 | |
124 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
315 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
125 | my $base = $1; |
316 | my $base = $1; |
126 | my $pkg = $1; |
317 | my $pkg = $1; |
127 | $pkg =~ s/[^[:word:]]/_/g; |
318 | $pkg =~ s/[^[:word:]]/_/g; |
128 | $pkg = "cf::ext::$pkg"; |
319 | $pkg = "ext::$pkg"; |
129 | |
320 | |
130 | warn "loading '$path' into '$pkg'\n"; |
321 | warn "loading '$path' into '$pkg'\n"; |
131 | |
322 | |
132 | open my $fh, "<:utf8", $path |
323 | open my $fh, "<:utf8", $path |
133 | or die "$path: $!"; |
324 | or die "$path: $!"; |
… | |
… | |
143 | |
334 | |
144 | push @exts, $pkg; |
335 | push @exts, $pkg; |
145 | $ext_pkg{$base} = $pkg; |
336 | $ext_pkg{$base} = $pkg; |
146 | |
337 | |
147 | # no strict 'refs'; |
338 | # no strict 'refs'; |
148 | # @{"$pkg\::ISA"} = cf::ext::; |
339 | # @{"$pkg\::ISA"} = ext::; |
149 | |
340 | |
150 | register $base, $pkg; |
341 | register $base, $pkg; |
151 | } |
342 | } |
152 | |
343 | |
153 | sub unload_extension { |
344 | sub unload_extension { |
154 | my ($pkg) = @_; |
345 | my ($pkg) = @_; |
155 | |
346 | |
156 | warn "removing extension $pkg\n"; |
347 | warn "removing extension $pkg\n"; |
157 | |
348 | |
158 | # remove hooks |
349 | # remove hooks |
159 | for my $idx (0 .. $#EVENT) { |
350 | for my $idx (0 .. $#PLUGIN_EVENT) { |
160 | delete $hook[$idx]{$pkg}; |
351 | delete $hook[$idx]{$pkg}; |
161 | } |
352 | } |
162 | |
353 | |
163 | # remove commands |
354 | # remove commands |
164 | for my $name (keys %command) { |
355 | for my $name (keys %command) { |
… | |
… | |
171 | delete $command{$name}; |
362 | delete $command{$name}; |
172 | delete $COMMAND{"$name\000"}; |
363 | delete $COMMAND{"$name\000"}; |
173 | } |
364 | } |
174 | } |
365 | } |
175 | |
366 | |
|
|
367 | # remove extcmds |
|
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368 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
|
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369 | delete $extcmd{$name}; |
|
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370 | } |
|
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371 | |
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372 | if (my $cb = $pkg->can ("unload")) { |
|
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373 | eval { |
|
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374 | $cb->($pkg); |
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375 | 1 |
|
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376 | } or warn "$pkg unloaded, but with errors: $@"; |
|
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377 | } |
|
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378 | |
176 | Symbol::delete_package $pkg; |
379 | Symbol::delete_package $pkg; |
177 | } |
380 | } |
178 | |
381 | |
179 | sub load_extensions { |
382 | sub load_extensions { |
180 | my $LIBDIR = maps_directory "perl"; |
383 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
186 | 1 |
389 | 1 |
187 | } or warn "$ext not loaded: $@"; |
390 | } or warn "$ext not loaded: $@"; |
188 | } |
391 | } |
189 | } |
392 | } |
190 | |
393 | |
|
|
394 | sub _perl_reload(&) { |
|
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395 | my ($msg) = @_; |
|
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396 | |
|
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397 | $msg->("reloading..."); |
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398 | |
|
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399 | eval { |
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400 | # 1. cancel all watchers |
|
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401 | $_->cancel for Event::all_watchers; |
|
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402 | |
|
|
403 | # 2. unload all extensions |
|
|
404 | for (@exts) { |
|
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405 | $msg->("unloading <$_>"); |
|
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406 | unload_extension $_; |
|
|
407 | } |
|
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408 | |
|
|
409 | # 3. unload all modules loaded from $LIBDIR |
|
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410 | while (my ($k, $v) = each %INC) { |
|
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411 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
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412 | |
|
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413 | $msg->("removing <$k>"); |
|
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414 | delete $INC{$k}; |
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415 | |
|
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416 | $k =~ s/\.pm$//; |
|
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417 | $k =~ s/\//::/g; |
|
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418 | |
|
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419 | if (my $cb = $k->can ("unload_module")) { |
|
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420 | $cb->(); |
|
|
421 | } |
|
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422 | |
|
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423 | Symbol::delete_package $k; |
|
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424 | } |
|
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425 | |
|
|
426 | # 4. get rid of safe::, as good as possible |
|
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427 | Symbol::delete_package "safe::$_" |
|
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428 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
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429 | |
|
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430 | # 5. remove register_script_function callbacks |
|
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431 | # TODO |
|
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432 | |
|
|
433 | # 6. unload cf.pm "a bit" |
|
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434 | delete $INC{"cf.pm"}; |
|
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435 | |
|
|
436 | # don't, removes xs symbols, too, |
|
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437 | # and global variables created in xs |
|
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438 | #Symbol::delete_package __PACKAGE__; |
|
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439 | |
|
|
440 | # 7. reload cf.pm |
|
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441 | $msg->("reloading cf.pm"); |
|
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442 | require cf; |
|
|
443 | }; |
|
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444 | $msg->($@) if $@; |
|
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445 | |
|
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446 | $msg->("reloaded"); |
|
|
447 | }; |
|
|
448 | |
|
|
449 | sub perl_reload() { |
|
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450 | _perl_reload { |
|
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451 | warn $_[0]; |
|
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452 | print "$_[0]\n"; |
|
|
453 | }; |
|
|
454 | } |
|
|
455 | |
191 | register_command "perl-reload", 0, sub { |
456 | register_command "perl-reload", 0, sub { |
192 | my ($who, $arg) = @_; |
457 | my ($who, $arg) = @_; |
193 | |
458 | |
194 | if ($who->flag (FLAG_WIZ)) { |
459 | if ($who->flag (FLAG_WIZ)) { |
195 | $who->message ("reloading..."); |
460 | _perl_reload { |
196 | |
461 | warn $_[0]; |
197 | warn "reloading...\n"; |
462 | $who->message ($_[0]); |
198 | eval { |
|
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199 | unload_extension $_ for @exts; |
|
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200 | delete $INC{"cf.pm"}; |
|
|
201 | |
|
|
202 | # don't, removes xs symbols, too |
|
|
203 | #Symbol::delete_package $pkg; |
|
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204 | |
|
|
205 | require cf; |
|
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206 | }; |
463 | }; |
207 | warn $@ if $@; |
|
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208 | $who->message ($@) if $@; |
|
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209 | warn "reloaded\n"; |
|
|
210 | |
|
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211 | $who->message ("reloaded"); |
|
|
212 | } else { |
|
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213 | $who->message ("Intruder Alert!"); |
|
|
214 | } |
464 | } |
215 | }; |
465 | }; |
216 | |
466 | |
217 | *on_mapclean = sub { |
467 | ############################################################################# |
218 | my $map = shift->{map}; |
468 | # utility functions |
|
|
469 | |
|
|
470 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
471 | |
|
|
472 | sub from_json($) { |
|
|
473 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
474 | JSON::Syck::Load $_[0] |
|
|
475 | } |
|
|
476 | |
|
|
477 | sub to_json($) { |
|
|
478 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
479 | JSON::Syck::Dump $_[0] |
|
|
480 | } |
|
|
481 | |
|
|
482 | ############################################################################# |
|
|
483 | # extcmd framework, basically convert ext <msg> |
|
|
484 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
|
|
485 | |
|
|
486 | attach_to_players |
|
|
487 | on_extcmd => sub { |
|
|
488 | my ($pl, $buf) = @_; |
|
|
489 | |
|
|
490 | my $msg = eval { from_json $buf }; |
|
|
491 | |
|
|
492 | if (ref $msg) { |
|
|
493 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
|
|
494 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
495 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
496 | } |
|
|
497 | } |
|
|
498 | } else { |
|
|
499 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
500 | } |
|
|
501 | |
|
|
502 | cf::override; |
|
|
503 | }, |
|
|
504 | ; |
|
|
505 | |
|
|
506 | ############################################################################# |
|
|
507 | # load/save/clean perl data associated with a map |
|
|
508 | |
|
|
509 | *cf::mapsupport::on_clean = sub { |
|
|
510 | my ($map) = @_; |
219 | |
511 | |
220 | my $path = $map->tmpname; |
512 | my $path = $map->tmpname; |
221 | defined $path or return; |
513 | defined $path or return; |
222 | |
514 | |
223 | unlink "$path.cfperl"; |
515 | unlink "$path.cfperl"; |
224 | }; |
516 | }; |
225 | |
517 | |
226 | *on_mapin = |
518 | *cf::mapsupport::on_swapin = |
227 | *on_mapload = sub { |
519 | *cf::mapsupport::on_load = sub { |
228 | my $map = shift->{map}; |
520 | my ($map) = @_; |
229 | |
521 | |
230 | my $path = $map->tmpname; |
522 | my $path = $map->tmpname; |
231 | $path = $map->path unless defined $path; |
523 | $path = $map->path unless defined $path; |
232 | |
524 | |
233 | open my $fh, "<:raw", "$path.cfperl" |
525 | open my $fh, "<:raw", "$path.cfperl" |
… | |
… | |
239 | or return; # too new |
531 | or return; # too new |
240 | |
532 | |
241 | $map->_set_obs ($data->{obs}); |
533 | $map->_set_obs ($data->{obs}); |
242 | }; |
534 | }; |
243 | |
535 | |
244 | *on_mapout = sub { |
536 | *cf::mapsupport::on_swapout = sub { |
245 | my $map = shift->{map}; |
537 | my ($map) = @_; |
246 | |
538 | |
247 | my $path = $map->tmpname; |
539 | my $path = $map->tmpname; |
248 | $path = $map->path unless defined $path; |
540 | $path = $map->path unless defined $path; |
249 | |
541 | |
250 | my $obs = $map->_get_obs; |
542 | my $obs = $map->_get_obs; |
251 | |
543 | |
252 | if (defined $obs) { |
544 | if (defined $obs) { |
253 | open my $fh, ">:raw", "$path.cfperl" |
545 | open my $fh, ">:raw", "$path.cfperl" |
254 | or die "$path.cfperl: $!"; |
546 | or die "$path.cfperl: $!"; |
255 | |
547 | |
|
|
548 | stat $path; |
|
|
549 | |
256 | print $fh Storable::nfreeze { |
550 | print $fh Storable::nfreeze { |
|
|
551 | size => (stat _)[7], |
|
|
552 | time => (stat _)[9], |
257 | version => 1, |
553 | version => 1, |
258 | obs => $obs, |
554 | obs => $obs, |
259 | }; |
555 | }; |
260 | |
556 | |
261 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
557 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
262 | } else { |
558 | } else { |
263 | unlink "$path.cfperl"; |
559 | unlink "$path.cfperl"; |
264 | } |
560 | } |
265 | }; |
561 | }; |
266 | |
562 | |
|
|
563 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
|
|
564 | |
|
|
565 | ############################################################################# |
|
|
566 | # load/save perl data associated with player->ob objects |
|
|
567 | |
|
|
568 | sub all_objects(@) { |
|
|
569 | @_, map all_objects ($_->inv), @_ |
|
|
570 | } |
|
|
571 | |
|
|
572 | attach_to_players |
|
|
573 | on_load => sub { |
|
|
574 | my ($pl, $path) = @_; |
|
|
575 | |
|
|
576 | for my $o (all_objects $pl->ob) { |
|
|
577 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
578 | $o->set_ob_key_value ("_perl_data"); |
|
|
579 | |
|
|
580 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
581 | } |
|
|
582 | } |
|
|
583 | }, |
|
|
584 | on_save => sub { |
|
|
585 | my ($pl, $path) = @_; |
|
|
586 | |
|
|
587 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
588 | for grep %$_, all_objects $pl->ob; |
|
|
589 | }, |
|
|
590 | ; |
|
|
591 | |
|
|
592 | ############################################################################# |
|
|
593 | # core extensions - in perl |
|
|
594 | |
|
|
595 | =item cf::player::exists $login |
|
|
596 | |
|
|
597 | Returns true when the given account exists. |
|
|
598 | |
|
|
599 | =cut |
|
|
600 | |
|
|
601 | sub cf::player::exists($) { |
|
|
602 | cf::player::find $_[0] |
|
|
603 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
604 | } |
|
|
605 | |
|
|
606 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
607 | |
|
|
608 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
609 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
610 | dialogue with the given NPC character. |
|
|
611 | |
|
|
612 | =cut |
|
|
613 | |
|
|
614 | # rough implementation of a future "reply" method that works |
|
|
615 | # with dialog boxes. |
|
|
616 | sub cf::object::player::reply($$$;$) { |
|
|
617 | my ($self, $npc, $msg, $flags) = @_; |
|
|
618 | |
|
|
619 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
|
|
620 | |
|
|
621 | if ($self->{record_replies}) { |
|
|
622 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
623 | } else { |
|
|
624 | $msg = $npc->name . " says: $msg" if $npc; |
|
|
625 | $self->message ($msg, $flags); |
|
|
626 | } |
|
|
627 | } |
|
|
628 | |
|
|
629 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
630 | |
|
|
631 | Sends an ext reply to the player. |
|
|
632 | |
|
|
633 | =cut |
|
|
634 | |
|
|
635 | sub cf::player::ext_reply($$$%) { |
|
|
636 | my ($self, $id, %msg) = @_; |
|
|
637 | |
|
|
638 | $msg{msgid} = $id; |
|
|
639 | |
|
|
640 | $self->send ("ext " . to_json \%msg); |
|
|
641 | } |
|
|
642 | |
|
|
643 | ############################################################################# |
|
|
644 | # map scripting support |
|
|
645 | |
|
|
646 | our $safe = new Safe "safe"; |
|
|
647 | our $safe_hole = new Safe::Hole; |
|
|
648 | |
|
|
649 | $SIG{FPE} = 'IGNORE'; |
|
|
650 | |
|
|
651 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
|
|
652 | |
|
|
653 | # here we export the classes and methods available to script code |
|
|
654 | |
|
|
655 | for ( |
|
|
656 | ["cf::object" => qw(contr pay_amount pay_player)], |
|
|
657 | ["cf::object::player" => qw(player)], |
|
|
658 | ["cf::player" => qw(peaceful)], |
|
|
659 | ) { |
|
|
660 | no strict 'refs'; |
|
|
661 | my ($pkg, @funs) = @$_; |
|
|
662 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
|
|
663 | for @funs; |
|
|
664 | } |
|
|
665 | |
|
|
666 | sub safe_eval($;@) { |
|
|
667 | my ($code, %vars) = @_; |
|
|
668 | |
|
|
669 | my $qcode = $code; |
|
|
670 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
|
|
671 | $qcode =~ s/\n/\\n/g; |
|
|
672 | |
|
|
673 | local $_; |
|
|
674 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
675 | |
|
|
676 | my $eval = |
|
|
677 | "do {\n" |
|
|
678 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
|
|
679 | . "#line 0 \"{$qcode}\"\n" |
|
|
680 | . $code |
|
|
681 | . "\n}" |
|
|
682 | ; |
|
|
683 | |
|
|
684 | sub_generation_inc; |
|
|
685 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
|
|
686 | sub_generation_inc; |
|
|
687 | |
|
|
688 | if ($@) { |
|
|
689 | warn "$@"; |
|
|
690 | warn "while executing safe code '$code'\n"; |
|
|
691 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
692 | } |
|
|
693 | |
|
|
694 | wantarray ? @res : $res[0] |
|
|
695 | } |
|
|
696 | |
|
|
697 | sub register_script_function { |
|
|
698 | my ($fun, $cb) = @_; |
|
|
699 | |
|
|
700 | no strict 'refs'; |
|
|
701 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
702 | } |
|
|
703 | |
|
|
704 | ############################################################################# |
|
|
705 | # the server's main() |
|
|
706 | |
|
|
707 | sub main { |
|
|
708 | Event::loop; |
|
|
709 | } |
|
|
710 | |
|
|
711 | ############################################################################# |
|
|
712 | # initialisation |
|
|
713 | |
267 | register "<global>", __PACKAGE__; |
714 | register "<global>", __PACKAGE__; |
268 | |
715 | |
|
|
716 | unshift @INC, $LIBDIR; |
|
|
717 | |
269 | load_extensions; |
718 | load_extensions; |
270 | |
719 | |
|
|
720 | $TICK_WATCHER = Event->timer ( |
|
|
721 | prio => 1, |
|
|
722 | at => $NEXT_TICK || 1, |
|
|
723 | cb => sub { |
|
|
724 | cf::server_tick; # one server iteration |
|
|
725 | |
|
|
726 | my $NOW = Event::time; |
|
|
727 | $NEXT_TICK += $TICK; |
|
|
728 | |
|
|
729 | # if we are delayed by four ticks, skip them all |
|
|
730 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
731 | |
|
|
732 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
733 | $TICK_WATCHER->start; |
|
|
734 | }, |
|
|
735 | ); |
|
|
736 | |
271 | 1 |
737 | 1 |
272 | |
738 | |