| 1 | =head1 NAME |
1 | =head1 NAME |
| 2 | |
2 | |
| 3 | Crossfire::Client - undocumented utility garbage for our crossfire client |
3 | DC - undocumented utility garbage for our deliantra client |
| 4 | |
4 | |
| 5 | =head1 SYNOPSIS |
5 | =head1 SYNOPSIS |
| 6 | |
6 | |
| 7 | use Crossfire::Client; |
7 | use DC; |
| 8 | |
8 | |
| 9 | =head1 DESCRIPTION |
9 | =head1 DESCRIPTION |
| 10 | |
10 | |
| 11 | =over 4 |
11 | =over 4 |
| 12 | |
12 | |
| 13 | =cut |
13 | =cut |
| 14 | |
14 | |
| 15 | package Crossfire::Client; |
15 | package Deliantra::Client; # work around CPAN breakage |
|
|
16 | package App::Deliantra; # try to reserve namespace |
|
|
17 | package DC; |
|
|
18 | |
|
|
19 | use Carp (); |
|
|
20 | |
|
|
21 | our $VERSION; |
| 16 | |
22 | |
| 17 | BEGIN { |
23 | BEGIN { |
| 18 | $VERSION = '0.1'; |
24 | $VERSION = '0.9975'; |
| 19 | |
25 | |
| 20 | use XSLoader; |
26 | use XSLoader; |
| 21 | XSLoader::load "Crossfire::Client", $VERSION; |
27 | XSLoader::load "Deliantra::Client", $VERSION; |
|
|
28 | } |
|
|
29 | |
|
|
30 | use utf8; |
|
|
31 | use strict qw(vars subs); |
|
|
32 | |
|
|
33 | use AnyEvent (); |
|
|
34 | use Pod::POM (); |
|
|
35 | use File::Path (); |
|
|
36 | use Storable (); # finally |
|
|
37 | use Fcntl (); |
|
|
38 | use JSON::XS qw(encode_json decode_json); |
|
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39 | |
|
|
40 | =item guard { BLOCK } |
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41 | |
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42 | Returns an object that executes the given block as soon as it is destroyed. |
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43 | |
|
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44 | =cut |
|
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45 | |
|
|
46 | sub guard(&) { |
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47 | bless \(my $cb = $_[0]), "DC::Guard" |
|
|
48 | } |
|
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49 | |
|
|
50 | sub DC::Guard::DESTROY { |
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51 | ${$_[0]}->() |
|
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52 | } |
|
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53 | |
|
|
54 | =item shorten $string[, $maxlength] |
|
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55 | |
|
|
56 | =cut |
|
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57 | |
|
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58 | sub shorten($;$) { |
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59 | my ($str, $len) = @_; |
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60 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
|
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61 | $str |
|
|
62 | } |
|
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63 | |
|
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64 | sub asxml($) { |
|
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65 | local $_ = $_[0]; |
|
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66 | |
|
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67 | s/&/&/g; |
|
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68 | s/>/>/g; |
|
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69 | s/</</g; |
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70 | |
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71 | $_ |
|
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72 | } |
|
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73 | |
|
|
74 | sub socketpipe() { |
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75 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
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76 | or die "cannot establish bidirectional pipe: $!\n"; |
|
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77 | |
|
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78 | ($fh1, $fh2) |
|
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79 | } |
|
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80 | |
|
|
81 | sub background(&;&) { |
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82 | my ($bg, $cb) = @_; |
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83 | |
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84 | my ($fh_r, $fh_w) = DC::socketpipe; |
|
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85 | |
|
|
86 | my $pid = fork; |
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87 | |
|
|
88 | if (defined $pid && !$pid) { |
|
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89 | local $SIG{__DIE__}; |
|
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90 | |
|
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91 | open STDOUT, ">&", $fh_w; |
|
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92 | open STDERR, ">&", $fh_w; |
|
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93 | close $fh_r; |
|
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94 | close $fh_w; |
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95 | |
|
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96 | $| = 1; |
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97 | |
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98 | eval { $bg->() }; |
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99 | |
|
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100 | if ($@) { |
|
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101 | my $msg = $@; |
|
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102 | $msg =~ s/\n+/\n/; |
|
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103 | warn "FATAL: $msg"; |
|
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104 | DC::_exit 1; |
|
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105 | } |
|
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106 | |
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|
107 | # win32 is fucked up, of course. exit will clean stuff up, |
|
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108 | # which destroys our database etc. _exit will exit ALL |
|
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109 | # forked processes, because of the dreaded fork emulation. |
|
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110 | DC::_exit 0; |
|
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111 | } |
|
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112 | |
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113 | close $fh_w; |
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114 | |
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115 | my $buffer; |
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116 | |
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117 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
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118 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
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119 | undef $w; |
|
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120 | $cb->(); |
|
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121 | return; |
|
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122 | } |
|
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123 | |
|
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124 | while ($buffer =~ s/^(.*)\n//) { |
|
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125 | my $line = $1; |
|
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126 | $line =~ s/\s+$//; |
|
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127 | utf8::decode $line; |
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128 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
|
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129 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
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130 | } else { |
|
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131 | ::message ({ |
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132 | markup => "background($pid): " . DC::asxml $line, |
|
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133 | }); |
|
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134 | } |
|
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135 | } |
|
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136 | }); |
|
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137 | } |
|
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138 | |
|
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139 | sub background_msg { |
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140 | my ($msg) = @_; |
|
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141 | |
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142 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
|
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143 | $msg =~ s/\n//g; |
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144 | utf8::encode $msg; |
|
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145 | print $msg, "\n"; |
|
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146 | } |
|
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147 | |
|
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148 | package DC; |
|
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149 | |
|
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150 | our $RC_THEME; |
|
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151 | our $THEME; |
|
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152 | our @RC_PATH; |
|
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153 | our $RC_BASE; |
|
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154 | |
|
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155 | for (grep !ref, @INC) { |
|
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156 | $RC_BASE = "$_/Deliantra/Client/private/resources"; |
|
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157 | last if -d $RC_BASE; |
| 22 | } |
158 | } |
| 23 | |
159 | |
| 24 | sub find_rcfile($) { |
160 | sub find_rcfile($) { |
| 25 | my $path; |
161 | my $path; |
| 26 | |
162 | |
| 27 | for (@INC) { |
163 | for (@RC_PATH, "") { |
| 28 | $path = "$_/Crossfire/resources/$_[0]"; |
164 | $path = "$RC_BASE/$_/$_[0]"; |
| 29 | return $path if -r $path; |
165 | return $path if -r $path; |
| 30 | } |
166 | } |
| 31 | |
167 | |
| 32 | die "FATAL: can't find required file $_[0]\n"; |
168 | die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n"; |
|
|
169 | } |
|
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170 | |
|
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171 | sub set_theme($) { |
|
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172 | return if $RC_THEME eq $_[0]; |
|
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173 | $RC_THEME = $_[0]; |
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174 | |
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175 | @RC_PATH = "theme-$RC_THEME"; |
|
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176 | |
|
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177 | { |
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178 | open my $fh, "<:raw", find_rcfile "theme.json" |
|
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179 | or die "cannot open theme description file"; |
|
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180 | |
|
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181 | local $/; |
|
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182 | $THEME = JSON::XS->new->utf8->relaxed->decode (<$fh>); |
|
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183 | } |
|
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184 | |
|
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185 | @RC_PATH = @{ $THEME->{path} } if $THEME->{path}; |
| 33 | } |
186 | } |
| 34 | |
187 | |
| 35 | sub read_cfg { |
188 | sub read_cfg { |
| 36 | my ($file) = @_; |
189 | my ($file) = @_; |
| 37 | |
190 | |
| 38 | open CFG, $file |
191 | open my $fh, $file |
| 39 | or return; |
192 | or return; |
| 40 | |
193 | |
| 41 | my $CFG; |
|
|
| 42 | |
|
|
| 43 | local $/; |
194 | local $/; |
| 44 | $CFG = eval <CFG>; |
195 | my $CFG = <$fh>; |
| 45 | |
196 | |
| 46 | $::CFG = $CFG; |
197 | $::CFG = decode_json $CFG; |
| 47 | |
|
|
| 48 | close CFG; |
|
|
| 49 | } |
198 | } |
| 50 | |
199 | |
| 51 | sub write_cfg { |
200 | sub write_cfg { |
| 52 | my ($file) = @_; |
201 | my $file = "$Deliantra::VARDIR/client.cf"; |
| 53 | |
202 | |
| 54 | open CFG, ">$file" |
203 | $::CFG->{VERSION} = $::VERSION; |
|
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204 | |
|
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205 | open my $fh, ">:utf8", $file |
| 55 | or return; |
206 | or return; |
| 56 | |
207 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
| 57 | { |
|
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| 58 | local $Data::Dumper::Purity = 1; |
|
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| 59 | $::CFG->{VERSION} = $::VERSION; |
|
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| 60 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
|
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| 61 | } |
|
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| 62 | |
|
|
| 63 | close CFG; |
|
|
| 64 | } |
208 | } |
| 65 | |
209 | |
| 66 | package Crossfire::Client::Texture; |
210 | sub http_proxy { |
|
|
211 | my @proxy = win32_proxy_info; |
| 67 | |
212 | |
| 68 | use Scalar::Util; |
213 | if (@proxy) { |
| 69 | |
214 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
| 70 | use SDL::OpenGL; |
215 | } elsif (exists $ENV{http_proxy}) { |
| 71 | |
216 | $ENV{http_proxy} |
| 72 | my @textures; |
|
|
| 73 | |
|
|
| 74 | sub _new { |
|
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| 75 | my ($class, %data) = @_; |
|
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| 76 | |
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| 77 | my $self = bless \%data, $class; |
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| 78 | |
|
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| 79 | push @textures, $self; |
|
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| 80 | Scalar::Util::weaken $textures[-1]; |
|
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| 81 | |
|
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| 82 | $self->upload; |
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| 83 | |
|
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| 84 | $self |
|
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| 85 | } |
|
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| 86 | |
|
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| 87 | sub new_from_image { |
|
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| 88 | my ($class, $image) = @_; |
|
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| 89 | |
|
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| 90 | $class->_new (image => $image) |
|
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| 91 | } |
|
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| 92 | |
|
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| 93 | sub new_from_file { |
|
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| 94 | my ($class, $path) = @_; |
|
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| 95 | |
|
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| 96 | open my $fh, "<:raw", $path |
|
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| 97 | or die "$path: $!"; |
|
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| 98 | |
|
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| 99 | local $/; |
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| 100 | $class->new_from_image (<$fh>) |
|
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| 101 | } |
|
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| 102 | |
|
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| 103 | sub new_from_surface { |
|
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| 104 | my ($class, $surface) = @_; |
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| 105 | |
|
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| 106 | $surface->rgba; |
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| 107 | |
|
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| 108 | $class->_new ( |
|
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| 109 | data => $surface->pixels, |
|
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| 110 | width => $surface->width, |
|
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| 111 | height => $surface->height, |
|
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| 112 | ) |
|
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| 113 | } |
|
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| 114 | |
|
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| 115 | sub new_from_ttf { |
|
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| 116 | my ($class, $ttf, $text) = @_; |
|
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| 117 | |
|
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| 118 | utf8::encode $text; |
|
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| 119 | |
|
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| 120 | my $surface = SDL::TTFRenderUTF8Blended $ttf, $text, |
|
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| 121 | (new SDL::Color -r => 255, -g => 255, -b => 255); |
|
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| 122 | |
|
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| 123 | $class->new_from_surface (bless \$surface, SDL::Surface::) |
|
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| 124 | } |
|
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| 125 | |
|
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| 126 | sub upload { |
|
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| 127 | my ($self) = @_; |
|
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| 128 | |
|
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| 129 | return unless $SDL::App::USING_OPENGL; |
|
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| 130 | |
|
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| 131 | my $data; |
|
|
| 132 | |
|
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| 133 | if (exists $self->{data}) { |
|
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| 134 | $data = $self->{data}; |
|
|
| 135 | } else { |
217 | } else { |
| 136 | my $pb = new Gtk2::Gdk::PixbufLoader; |
218 | () |
| 137 | $pb->write ($self->{image}); |
|
|
| 138 | $pb->close; |
|
|
| 139 | |
|
|
| 140 | $pb = $pb->get_pixbuf; |
|
|
| 141 | $pb = $pb->add_alpha (0, 0, 0, 0); |
|
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| 142 | |
|
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| 143 | $self->{width} = $pb->get_width; |
|
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| 144 | $self->{height} = $pb->get_height; |
|
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| 145 | |
|
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| 146 | $data = $pb->get_pixels; |
|
|
| 147 | } |
219 | } |
|
|
220 | } |
| 148 | |
221 | |
| 149 | ($self->{name}) = @{glGenTextures 1}; |
222 | sub set_proxy { |
|
|
223 | my $proxy = http_proxy |
|
|
224 | or return; |
| 150 | |
225 | |
| 151 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
226 | $ENV{http_proxy} = $proxy; |
|
|
227 | } |
| 152 | |
228 | |
| 153 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
229 | sub lwp_useragent { |
| 154 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; |
230 | require LWP::UserAgent; |
| 155 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
|
|
| 156 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
|
| 157 | |
231 | |
| 158 | glTexImage2D GL_TEXTURE_2D, 0, |
232 | DC::set_proxy; |
| 159 | GL_RGBA8, |
|
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| 160 | $self->{width}, $self->{height}, |
|
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| 161 | 0, |
|
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| 162 | GL_RGBA, |
|
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| 163 | GL_UNSIGNED_BYTE, |
|
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| 164 | $data; |
|
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| 165 | } |
|
|
| 166 | |
233 | |
| 167 | sub DESTROY { |
234 | my $ua = LWP::UserAgent->new ( |
|
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235 | agent => "deliantra $VERSION", |
|
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236 | keep_alive => 1, |
|
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237 | env_proxy => 1, |
|
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238 | timeout => 30, |
|
|
239 | ); |
|
|
240 | } |
|
|
241 | |
|
|
242 | sub lwp_check($) { |
| 168 | my ($self) = @_; |
243 | my ($res) = @_; |
| 169 | |
244 | |
| 170 | return unless exists $self->{name}; |
245 | $res->is_error |
|
|
246 | and die $res->status_line; |
| 171 | |
247 | |
| 172 | glDeleteTextures delete $self->{name}; |
248 | $res |
| 173 | } |
249 | } |
| 174 | |
250 | |
| 175 | push @::GLINIT, sub { |
251 | sub fh_nonblocking($$) { |
| 176 | $_->upload |
252 | my ($fh, $nb) = @_; |
| 177 | for grep $_, @textures; |
253 | |
|
|
254 | if ($^O eq "MSWin32") { |
|
|
255 | $nb = (! ! $nb) + 0; |
|
|
256 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
|
|
257 | } else { |
|
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258 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
|
|
259 | } |
|
|
260 | } |
|
|
261 | |
|
|
262 | package DC::Layout; |
|
|
263 | |
|
|
264 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
|
265 | glyph_cache_restore; |
|
|
266 | }; |
|
|
267 | |
|
|
268 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
|
|
269 | glyph_cache_backup; |
| 178 | }; |
270 | }; |
| 179 | |
271 | |
| 180 | 1; |
272 | 1; |
| 181 | |
273 | |
| 182 | =back |
274 | =back |
