| 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 = '0.9960'; |
| 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; |
|
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27 | |
|
|
28 | use AnyEvent (); |
|
|
29 | use Pod::POM (); |
|
|
30 | use File::Path (); |
|
|
31 | use Storable (); # finally |
|
|
32 | use Fcntl (); |
|
|
33 | use JSON::XS qw(encode_json decode_json); |
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34 | |
|
|
35 | =item guard { BLOCK } |
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36 | |
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37 | Returns an object that executes the given block as soon as it is destroyed. |
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38 | |
|
|
39 | =cut |
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40 | |
|
|
41 | sub guard(&) { |
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42 | bless \(my $cb = $_[0]), "CFPlus::Guard" |
|
|
43 | } |
|
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44 | |
|
|
45 | sub CFPlus::Guard::DESTROY { |
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46 | ${$_[0]}->() |
|
|
47 | } |
|
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48 | |
|
|
49 | =item shorten $string[, $maxlength] |
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50 | |
|
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51 | =cut |
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52 | |
|
|
53 | sub shorten($;$) { |
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54 | my ($str, $len) = @_; |
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55 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
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56 | $str |
|
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57 | } |
|
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58 | |
|
|
59 | sub asxml($) { |
|
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60 | local $_ = $_[0]; |
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61 | |
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62 | s/&/&/g; |
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63 | s/>/>/g; |
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64 | s/</</g; |
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65 | |
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66 | $_ |
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67 | } |
|
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68 | |
|
|
69 | sub socketpipe() { |
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70 | socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
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71 | or die "cannot establish bidirectional pipe: $!\n"; |
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72 | |
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73 | ($fh1, $fh2) |
|
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74 | } |
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75 | |
|
|
76 | sub background(&;&) { |
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77 | my ($bg, $cb) = @_; |
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78 | |
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79 | my ($fh_r, $fh_w) = CFPlus::socketpipe; |
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80 | |
|
|
81 | my $pid = fork; |
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82 | |
|
|
83 | if (defined $pid && !$pid) { |
|
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84 | local $SIG{__DIE__}; |
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85 | |
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86 | open STDOUT, ">&", $fh_w; |
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87 | open STDERR, ">&", $fh_w; |
|
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88 | close $fh_r; |
|
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89 | close $fh_w; |
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90 | |
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91 | $| = 1; |
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92 | |
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93 | eval { $bg->() }; |
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94 | |
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|
95 | if ($@) { |
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96 | my $msg = $@; |
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97 | $msg =~ s/\n+/\n/; |
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98 | warn "FATAL: $msg"; |
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99 | CFPlus::_exit 1; |
|
|
100 | } |
|
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101 | |
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|
102 | # win32 is fucked up, of course. exit will clean stuff up, |
|
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103 | # which destroys our database etc. _exit will exit ALL |
|
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104 | # forked processes, because of the dreaded fork emulation. |
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105 | CFPlus::_exit 0; |
|
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106 | } |
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107 | |
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108 | close $fh_w; |
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109 | |
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110 | my $buffer; |
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111 | |
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112 | my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub { |
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113 | unless (sysread $fh_r, $buffer, 4096, length $buffer) { |
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114 | undef $w; |
|
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115 | $cb->(); |
|
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116 | return; |
|
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117 | } |
|
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118 | |
|
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119 | while ($buffer =~ s/^(.*)\n//) { |
|
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120 | my $line = $1; |
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121 | $line =~ s/\s+$//; |
|
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122 | utf8::decode $line; |
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123 | if ($line =~ /^\x{e877}json_msg (.*)$/s) { |
|
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124 | $cb->(JSON::XS->new->allow_nonref->decode ($1)); |
|
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125 | } else { |
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126 | ::message ({ |
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127 | markup => "background($pid): " . CFPlus::asxml $line, |
|
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128 | }); |
|
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129 | } |
|
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130 | } |
|
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131 | }); |
|
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132 | } |
|
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133 | |
|
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134 | sub background_msg { |
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135 | my ($msg) = @_; |
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136 | |
|
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137 | $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg); |
|
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138 | $msg =~ s/\n//g; |
|
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139 | utf8::encode $msg; |
|
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140 | print $msg, "\n"; |
|
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141 | } |
|
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142 | |
|
|
143 | package CFPlus; |
| 23 | |
144 | |
| 24 | sub find_rcfile($) { |
145 | sub find_rcfile($) { |
| 25 | my $path; |
146 | my $path; |
| 26 | |
147 | |
| 27 | for (@INC) { |
148 | for (grep !ref, @INC) { |
| 28 | $path = "$_/Crossfire/resources/$_[0]"; |
149 | $path = "$_/CFPlus/resources/$_[0]"; |
| 29 | return $path if -r $path; |
150 | return $path if -r $path; |
| 30 | } |
151 | } |
| 31 | |
152 | |
| 32 | die "FATAL: can't find required file $_[0]\n"; |
153 | die "FATAL: can't find required file $_[0]\n"; |
| 33 | } |
154 | } |
| 34 | |
155 | |
| 35 | sub read_cfg { |
156 | sub read_cfg { |
| 36 | my ($file) = @_; |
157 | my ($file) = @_; |
| 37 | |
158 | |
| 38 | open CFG, $file |
159 | open my $fh, $file |
| 39 | or return; |
160 | or return; |
| 40 | |
161 | |
| 41 | my $CFG; |
|
|
| 42 | |
|
|
| 43 | local $/; |
162 | local $/; |
| 44 | $CFG = eval <CFG>; |
163 | my $CFG = <$fh>; |
| 45 | |
164 | |
| 46 | $::CFG = $CFG; |
165 | if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove |
| 47 | |
166 | require YAML; |
| 48 | close CFG; |
167 | utf8::decode $CFG; |
|
|
168 | $::CFG = YAML::Load ($CFG); |
|
|
169 | } elsif ($CFG =~ /^\{/) { |
|
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170 | $::CFG = decode_json $CFG; |
|
|
171 | } else { |
|
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172 | $::CFG = eval $CFG; ## todo comaptibility cruft |
|
|
173 | } |
| 49 | } |
174 | } |
| 50 | |
175 | |
| 51 | sub write_cfg { |
176 | sub write_cfg { |
| 52 | my ($file) = @_; |
177 | my ($file) = @_; |
| 53 | |
178 | |
| 54 | open CFG, ">$file" |
179 | $::CFG->{VERSION} = $::VERSION; |
|
|
180 | |
|
|
181 | open my $fh, ">:utf8", $file |
| 55 | or return; |
182 | or return; |
| 56 | |
183 | print $fh encode_json $::CFG; |
| 57 | { |
|
|
| 58 | require Data::Dumper; |
|
|
| 59 | local $Data::Dumper::Purity = 1; |
|
|
| 60 | $::CFG->{VERSION} = $::VERSION; |
|
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| 61 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
|
|
| 62 | } |
|
|
| 63 | |
|
|
| 64 | close CFG; |
|
|
| 65 | } |
184 | } |
| 66 | |
185 | |
| 67 | package Crossfire::Client::Texture; |
186 | sub http_proxy { |
|
|
187 | my @proxy = win32_proxy_info; |
| 68 | |
188 | |
| 69 | use Scalar::Util; |
189 | if (@proxy) { |
| 70 | |
190 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
| 71 | use SDL::OpenGL; |
191 | } elsif (exists $ENV{http_proxy}) { |
| 72 | |
192 | $ENV{http_proxy} |
| 73 | my @textures; |
|
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| 74 | |
|
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| 75 | sub new { |
|
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| 76 | my ($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, |
|
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| 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 | |
|
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| 87 | $self->upload; |
|
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| 88 | |
|
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| 89 | $self |
|
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| 90 | } |
|
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| 91 | |
|
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| 92 | sub new_from_image { |
|
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| 93 | my ($class, $image) = @_; |
|
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| 94 | |
|
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| 95 | $class->new (image => $image) |
|
|
| 96 | } |
|
|
| 97 | |
|
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| 98 | sub new_from_file { |
|
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| 99 | my ($class, $path) = @_; |
|
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| 100 | |
|
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| 101 | open my $fh, "<:raw", $path |
|
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| 102 | or die "$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; |
|
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| 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 => $surface->height, |
|
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| 117 | # ) |
|
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| 118 | #} |
|
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| 119 | |
|
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| 120 | sub new_from_text { |
|
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| 121 | my ($class, $text, $height) = @_; |
|
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| 122 | |
|
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| 123 | my ($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 => $data, |
|
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| 129 | internalformat => GL_ALPHA8, |
|
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| 130 | format => GL_ALPHA, |
|
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| 131 | ) |
|
|
| 132 | } |
|
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| 133 | |
|
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| 134 | sub new_from_opengl { |
|
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| 135 | my ($class, $w, $h, $cb) = @_; |
|
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| 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; |
|
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| 146 | |
|
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| 147 | if (exists $self->{data}) { |
|
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| 148 | $data = $self->{data}; |
|
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| 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}, -100, 100; |
|
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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}); |
|
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| 160 | } else { |
193 | } else { |
| 161 | my $pb = new Gtk2::Gdk::PixbufLoader; |
194 | () |
| 162 | $pb->write ($self->{image}); |
|
|
| 163 | $pb->close; |
|
|
| 164 | |
|
|
| 165 | $pb = $pb->get_pixbuf; |
|
|
| 166 | $pb = $pb->add_alpha (0, 0, 0, 0); |
|
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| 167 | |
|
|
| 168 | $self->{width} = $pb->get_width; |
|
|
| 169 | $self->{height} = $pb->get_height; |
|
|
| 170 | |
|
|
| 171 | $data = $pb->get_pixels; |
|
|
| 172 | } |
195 | } |
|
|
196 | } |
| 173 | |
197 | |
| 174 | ($self->{name}) = @{glGenTextures 1}; |
198 | sub set_proxy { |
|
|
199 | my $proxy = http_proxy |
|
|
200 | or return; |
| 175 | |
201 | |
| 176 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
202 | $ENV{http_proxy} = $proxy; |
|
|
203 | } |
| 177 | |
204 | |
| 178 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST; |
205 | sub lwp_useragent { |
| 179 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR; |
206 | 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 | |
207 | |
| 183 | if (defined $data) { |
208 | CFPlus::set_proxy; |
| 184 | glTexImage2D GL_TEXTURE_2D, 0, |
209 | |
| 185 | $self->{internalformat}, |
210 | my $ua = LWP::UserAgent->new ( |
| 186 | $self->{width}, $self->{height}, |
211 | agent => "cfplus $VERSION", |
| 187 | 0, |
212 | keep_alive => 1, |
| 188 | $self->{format}, |
213 | env_proxy => 1, |
| 189 | GL_UNSIGNED_BYTE, |
214 | timeout => 30, |
| 190 | $data; |
215 | ); |
|
|
216 | } |
|
|
217 | |
|
|
218 | sub lwp_check($) { |
|
|
219 | my ($res) = @_; |
|
|
220 | |
|
|
221 | $res->is_error |
|
|
222 | and die $res->status_line; |
|
|
223 | |
|
|
224 | $res |
|
|
225 | } |
|
|
226 | |
|
|
227 | sub fh_nonblocking($$) { |
|
|
228 | my ($fh, $nb) = @_; |
|
|
229 | |
|
|
230 | if ($^O eq "MSWin32") { |
|
|
231 | $nb = (! ! $nb) + 0; |
|
|
232 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
| 191 | } else { |
233 | } else { |
| 192 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
234 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
| 193 | $self->{internalformat}, |
|
|
| 194 | 0, 0, |
|
|
| 195 | $self->{width}, $self->{height}, |
|
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| 196 | 0; |
|
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| 197 | glPopmatrix; |
|
|
| 198 | #SDL::GLSwapBuffers; |
|
|
| 199 | #sleep 1; |
|
|
| 200 | } |
235 | } |
| 201 | } |
|
|
| 202 | |
236 | |
| 203 | sub DESTROY { |
|
|
| 204 | my ($self) = @_; |
|
|
| 205 | |
|
|
| 206 | return unless exists $self->{name}; |
|
|
| 207 | |
|
|
| 208 | glDeleteTextures delete $self->{name}; |
|
|
| 209 | } |
237 | } |
| 210 | |
238 | |
| 211 | push @::GLINIT, sub { |
239 | package CFPlus::Layout; |
| 212 | $_->upload |
240 | |
| 213 | for grep $_, @textures; |
241 | $CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub { |
|
|
242 | reset_glyph_cache; |
| 214 | }; |
243 | }; |
| 215 | |
244 | |
| 216 | 1; |
245 | 1; |
| 217 | |
246 | |
| 218 | =back |
247 | =back |
