| 1 | =head1 NAME |
1 | =head1 NAME |
| 2 | |
2 | |
| 3 | Crossfire::Client - undocumented utility garbage for our crossfire client |
3 | CFPlus - undocumented utility garbage for our crossfire client |
| 4 | |
4 | |
| 5 | =head1 SYNOPSIS |
5 | =head1 SYNOPSIS |
| 6 | |
6 | |
| 7 | use Crossfire::Client; |
7 | use CFPlus; |
| 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 CFPlus; |
|
|
16 | |
|
|
17 | use Carp (); |
| 16 | |
18 | |
| 17 | BEGIN { |
19 | BEGIN { |
| 18 | $VERSION = '0.1'; |
20 | $VERSION = '0.97'; |
| 19 | |
21 | |
| 20 | use XSLoader; |
22 | use XSLoader; |
| 21 | XSLoader::load "Crossfire::Client", $VERSION; |
23 | XSLoader::load "CFPlus", $VERSION; |
| 22 | } |
24 | } |
|
|
25 | |
|
|
26 | use utf8; |
|
|
27 | |
|
|
28 | use AnyEvent (); |
|
|
29 | use Pod::POM (); |
|
|
30 | use File::Path (); |
|
|
31 | use Storable (); # finally |
|
|
32 | |
|
|
33 | BEGIN { |
|
|
34 | use Crossfire::Protocol::Base (); |
|
|
35 | *to_json = \&Crossfire::Protocol::Base::to_json; |
|
|
36 | *from_json = \&Crossfire::Protocol::Base::from_json; |
|
|
37 | } |
|
|
38 | |
|
|
39 | =item guard { BLOCK } |
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40 | |
|
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41 | Returns an object that executes the given block as soon as it is destroyed. |
|
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42 | |
|
|
43 | =cut |
|
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44 | |
|
|
45 | sub guard(&) { |
|
|
46 | bless \(my $cb = $_[0]), "CFPlus::Guard" |
|
|
47 | } |
|
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48 | |
|
|
49 | sub CFPlus::Guard::DESTROY { |
|
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50 | ${$_[0]}->() |
|
|
51 | } |
|
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52 | |
|
|
53 | =item shorten $string[, $maxlength] |
|
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54 | |
|
|
55 | =cut |
|
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56 | |
|
|
57 | sub shorten($;$) { |
|
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58 | my ($str, $len) = @_; |
|
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59 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
|
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60 | $str |
|
|
61 | } |
|
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62 | |
|
|
63 | sub asxml($) { |
|
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64 | local $_ = $_[0]; |
|
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65 | |
|
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66 | s/&/&/g; |
|
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67 | s/>/>/g; |
|
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68 | s/</</g; |
|
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69 | |
|
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70 | $_ |
|
|
71 | } |
|
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72 | |
|
|
73 | sub socketpipe() { |
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74 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
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75 | or die "cannot establish bidirectional pipe: $!\n"; |
|
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76 | |
|
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77 | ($fh1, $fh2) |
|
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78 | } |
|
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79 | |
|
|
80 | sub background(&;&) { |
|
|
81 | my ($bg, $cb) = @_; |
|
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82 | |
|
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83 | my ($fh_r, $fh_w) = CFPlus::socketpipe; |
|
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84 | |
|
|
85 | my $pid = fork; |
|
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86 | |
|
|
87 | if (defined $pid && !$pid) { |
|
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88 | local $SIG{__DIE__}; |
|
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89 | |
|
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90 | open STDOUT, ">&", $fh_w; |
|
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91 | open STDERR, ">&", $fh_w; |
|
|
92 | close $fh_r; |
|
|
93 | close $fh_w; |
|
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94 | |
|
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95 | $| = 1; |
|
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96 | |
|
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97 | eval { $bg->() }; |
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98 | |
|
|
99 | if ($@) { |
|
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100 | my $msg = $@; |
|
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101 | $msg =~ s/\n+/\n/; |
|
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102 | warn "FATAL: $msg"; |
|
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103 | CFPlus::_exit 1; |
|
|
104 | } |
|
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105 | |
|
|
106 | # win32 is fucked up, of course. exit will clean stuff up, |
|
|
107 | # which destroys our database etc. _exit will exit ALL |
|
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108 | # forked processes, because of the dreaded fork emulation. |
|
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109 | CFPlus::_exit 0; |
|
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110 | } |
|
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111 | |
|
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112 | close $fh_w; |
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113 | |
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114 | my $buffer; |
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115 | |
|
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116 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
|
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117 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
|
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118 | undef $w; |
|
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119 | $cb->(); |
|
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120 | return; |
|
|
121 | } |
|
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122 | |
|
|
123 | while ($buffer =~ s/^(.*)\n//) { |
|
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124 | my $line = $1; |
|
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125 | $line =~ s/\s+$//; |
|
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126 | utf8::decode $line; |
|
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127 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
|
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128 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
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129 | } else { |
|
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130 | ::message ({ |
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131 | markup => "background($pid): " . CFPlus::asxml $line, |
|
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132 | }); |
|
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133 | } |
|
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134 | } |
|
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135 | }); |
|
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136 | } |
|
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137 | |
|
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138 | sub background_msg { |
|
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139 | my ($msg) = @_; |
|
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140 | |
|
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141 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
|
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142 | $msg =~ s/\n//g; |
|
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143 | utf8::encode $msg; |
|
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144 | print $msg, "\n"; |
|
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145 | } |
|
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146 | |
|
|
147 | package CFPlus; |
| 23 | |
148 | |
| 24 | sub find_rcfile($) { |
149 | sub find_rcfile($) { |
| 25 | my $path; |
150 | my $path; |
| 26 | |
151 | |
| 27 | for (@INC) { |
152 | for (grep !ref, @INC) { |
| 28 | $path = "$_/Crossfire/resources/$_[0]"; |
153 | $path = "$_/CFPlus/resources/$_[0]"; |
| 29 | return $path if -r $path; |
154 | return $path if -r $path; |
| 30 | } |
155 | } |
| 31 | |
156 | |
| 32 | die "FATAL: can't find required file $_[0]\n"; |
157 | die "FATAL: can't find required file $_[0]\n"; |
| 33 | } |
158 | } |
| 34 | |
159 | |
| 35 | sub read_cfg { |
160 | sub read_cfg { |
| 36 | my ($file) = @_; |
161 | my ($file) = @_; |
| 37 | |
162 | |
| 38 | open CFG, $file |
163 | open my $fh, $file |
| 39 | or return; |
164 | or return; |
| 40 | |
165 | |
| 41 | my $CFG; |
|
|
| 42 | |
|
|
| 43 | local $/; |
166 | local $/; |
| 44 | $CFG = eval <CFG>; |
167 | my $CFG = <$fh>; |
| 45 | |
168 | |
| 46 | $::CFG = $CFG; |
169 | if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove |
| 47 | |
170 | require YAML; |
| 48 | close CFG; |
171 | utf8::decode $CFG; |
|
|
172 | $::CFG = YAML::Load ($CFG); |
|
|
173 | } elsif ($CFG =~ /^\{/) { |
|
|
174 | $::CFG = from_json $CFG; |
|
|
175 | } else { |
|
|
176 | $::CFG = eval $CFG; ## todo comaptibility cruft |
|
|
177 | } |
| 49 | } |
178 | } |
| 50 | |
179 | |
| 51 | sub write_cfg { |
180 | sub write_cfg { |
| 52 | my ($file) = @_; |
181 | my ($file) = @_; |
| 53 | |
182 | |
| 54 | open CFG, ">$file" |
183 | $::CFG->{VERSION} = $::VERSION; |
|
|
184 | |
|
|
185 | open my $fh, ">:utf8", $file |
| 55 | or return; |
186 | or return; |
| 56 | |
187 | print $fh to_json $::CFG; |
| 57 | { |
|
|
| 58 | require Data::Dumper; |
|
|
| 59 | local $Data::Dumper::Purity = 1; |
|
|
| 60 | $::CFG->{VERSION} = $::VERSION; |
|
|
| 61 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
|
|
| 62 | } |
|
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| 63 | |
|
|
| 64 | close CFG; |
|
|
| 65 | } |
188 | } |
| 66 | |
189 | |
| 67 | package Crossfire::Client::Texture; |
190 | sub http_proxy { |
|
|
191 | my @proxy = win32_proxy_info; |
| 68 | |
192 | |
| 69 | use Scalar::Util; |
193 | if (@proxy) { |
| 70 | |
194 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
| 71 | use SDL::OpenGL; |
195 | } elsif (exists $ENV{http_proxy}) { |
| 72 | |
196 | $ENV{http_proxy} |
| 73 | my @textures; |
|
|
| 74 | |
|
|
| 75 | sub new { |
|
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| 76 | my ($class, %data) = @_; |
|
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| 77 | |
|
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| 78 | my $self = bless { |
|
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| 79 | internalformat => GL_RGBA, |
|
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| 80 | format => GL_RGBA, |
|
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| 81 | %data, |
|
|
| 82 | }, $class; |
|
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| 83 | |
|
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| 84 | push @textures, $self; |
|
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| 85 | Scalar::Util::weaken $textures[-1]; |
|
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| 86 | |
|
|
| 87 | $self->upload; |
|
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| 88 | |
|
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| 89 | $self |
|
|
| 90 | } |
|
|
| 91 | |
|
|
| 92 | sub new_from_image { |
|
|
| 93 | my ($class, $image) = @_; |
|
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| 94 | |
|
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| 95 | $class->new (image => $image) |
|
|
| 96 | } |
|
|
| 97 | |
|
|
| 98 | sub new_from_file { |
|
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| 99 | my ($class, $path) = @_; |
|
|
| 100 | |
|
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| 101 | open my $fh, "<:raw", $path |
|
|
| 102 | or die "$path: $!"; |
|
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| 103 | |
|
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| 104 | local $/; |
|
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| 105 | $class->new_from_image (<$fh>) |
|
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| 106 | } |
|
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| 107 | |
|
|
| 108 | #sub new_from_surface { |
|
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| 109 | # my ($class, $surface) = @_; |
|
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| 110 | # |
|
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| 111 | # $surface->rgba; |
|
|
| 112 | # |
|
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| 113 | # $class->new ( |
|
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| 114 | # data => $surface->pixels, |
|
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| 115 | # width => $surface->width, |
|
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| 116 | # height => $surface->height, |
|
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| 117 | # ) |
|
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| 118 | #} |
|
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| 119 | |
|
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| 120 | sub new_from_text { |
|
|
| 121 | my ($class, $text, $height) = @_; |
|
|
| 122 | |
|
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| 123 | my ($w, $h, $data) = Crossfire::Client::font_render $text, $height; |
|
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| 124 | |
|
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| 125 | $class->new ( |
|
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| 126 | width => $w, |
|
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| 127 | height => $h, |
|
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| 128 | data => $data, |
|
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| 129 | internalformat => GL_ALPHA4, |
|
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| 130 | format => GL_ALPHA, |
|
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| 131 | ) |
|
|
| 132 | } |
|
|
| 133 | |
|
|
| 134 | sub new_from_opengl { |
|
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| 135 | my ($class, $w, $h, $cb) = @_; |
|
|
| 136 | |
|
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| 137 | $class->new (width => $w, height => $h, rendercb => $cb) |
|
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| 138 | } |
|
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| 139 | |
|
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| 140 | sub upload { |
|
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| 141 | my ($self) = @_; |
|
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| 142 | |
|
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| 143 | return unless $SDL::App::USING_OPENGL; |
|
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| 144 | |
|
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| 145 | my $data; |
|
|
| 146 | |
|
|
| 147 | if (exists $self->{data}) { |
|
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| 148 | $data = $self->{data}; |
|
|
| 149 | } elsif (exists $self->{rendercb}) { |
|
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| 150 | glViewport 0, 0, $self->{width}, $self->{height}; |
|
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| 151 | glMatrixMode GL_PROJECTION; |
|
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| 152 | glLoadIdentity; |
|
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| 153 | glOrtho 0, $self->{width}, 0, $self->{height}, -10000, 10000; |
|
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| 154 | glMatrixMode GL_MODELVIEW; |
|
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| 155 | glPushmatrix; |
|
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| 156 | glLoadIdentity; |
|
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| 157 | glClear GL_COLOR_BUFFER_BIT; |
|
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| 158 | |
|
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| 159 | $self->{rendercb}->($self, $self->{width}, $self->{height}); |
|
|
| 160 | } else { |
197 | } else { |
| 161 | my $pb = new Gtk2::Gdk::PixbufLoader; |
198 | () |
| 162 | $pb->write ($self->{image}); |
|
|
| 163 | $pb->close; |
|
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| 164 | |
|
|
| 165 | $pb = $pb->get_pixbuf; |
|
|
| 166 | $pb = $pb->add_alpha (0, 0, 0, 0); |
|
|
| 167 | |
|
|
| 168 | $self->{width} = $pb->get_width; |
|
|
| 169 | $self->{height} = $pb->get_height; |
|
|
| 170 | |
|
|
| 171 | $data = $pb->get_pixels; |
|
|
| 172 | } |
199 | } |
|
|
200 | } |
| 173 | |
201 | |
| 174 | ($self->{name}) = @{glGenTextures 1}; |
202 | sub set_proxy { |
|
|
203 | my $proxy = http_proxy |
|
|
204 | or return; |
| 175 | |
205 | |
| 176 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
206 | $ENV{http_proxy} = $proxy; |
|
|
207 | } |
| 177 | |
208 | |
| 178 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST; |
209 | sub lwp_useragent { |
| 179 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR; |
210 | require LWP::UserAgent; |
| 180 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
|
|
| 181 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
|
| 182 | |
211 | |
| 183 | glGetError; |
212 | CFPlus::set_proxy; |
| 184 | if (defined $data) { |
|
|
| 185 | glTexImage2D GL_TEXTURE_2D, 0, |
|
|
| 186 | $self->{internalformat}, |
|
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| 187 | $self->{width}, $self->{height}, |
|
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| 188 | 0, |
|
|
| 189 | $self->{format}, |
|
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| 190 | GL_UNSIGNED_BYTE, |
|
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| 191 | $data; |
|
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| 192 | glGetError and die; |
|
|
| 193 | } else { |
|
|
| 194 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
|
|
| 195 | $self->{internalformat}, |
|
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| 196 | 0, 0, |
|
|
| 197 | $self->{width}, $self->{height}, |
|
|
| 198 | 0; |
|
|
| 199 | glPopmatrix; |
|
|
| 200 | } |
|
|
| 201 | } |
|
|
| 202 | |
213 | |
| 203 | sub DESTROY { |
214 | my $ua = LWP::UserAgent->new ( |
|
|
215 | agent => "cfplus $VERSION", |
|
|
216 | keep_alive => 1, |
|
|
217 | env_proxy => 1, |
|
|
218 | timeout => 30, |
|
|
219 | ); |
|
|
220 | } |
|
|
221 | |
|
|
222 | sub lwp_check($) { |
| 204 | my ($self) = @_; |
223 | my ($res) = @_; |
| 205 | |
224 | |
| 206 | return unless exists $self->{name}; |
225 | $res->is_error |
|
|
226 | and die $res->status_line; |
| 207 | |
227 | |
| 208 | glDeleteTextures delete $self->{name}; |
228 | $res |
| 209 | } |
229 | } |
| 210 | |
230 | |
| 211 | push @::GL_INIT, sub { |
231 | package CFPlus::Layout; |
| 212 | $_->upload |
232 | |
| 213 | for grep $_, @textures; |
233 | $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
|
|
234 | reset_glyph_cache; |
| 214 | }; |
235 | }; |
| 215 | |
236 | |
| 216 | 1; |
237 | 1; |
| 217 | |
238 | |
| 218 | =back |
239 | =back |
