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 |
|
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16 | package App::Deliantra; # try to reserve namespace |
|
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17 | package DC; |
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18 | |
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19 | use Carp (); |
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20 | |
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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 | } |
|
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29 | |
|
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30 | use utf8; |
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31 | use strict qw(vars subs); |
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32 | |
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33 | use AnyEvent (); |
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34 | use Pod::POM (); |
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35 | use File::Path (); |
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36 | use Storable (); # finally |
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37 | use Fcntl (); |
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38 | use JSON::XS qw(encode_json decode_json); |
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39 | |
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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 | |
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46 | sub guard(&) { |
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47 | bless \(my $cb = $_[0]), "DC::Guard" |
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48 | } |
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49 | |
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50 | sub DC::Guard::DESTROY { |
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51 | ${$_[0]}->() |
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52 | } |
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53 | |
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54 | =item shorten $string[, $maxlength] |
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55 | |
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56 | =cut |
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57 | |
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58 | sub shorten($;$) { |
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59 | my ($str, $len) = @_; |
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60 | substr $str, $len, (length $str), "..." if $len + 3 <= length $str; |
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61 | $str |
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62 | } |
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63 | |
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64 | sub asxml($) { |
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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 | |
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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, $fh2) |
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79 | } |
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80 | |
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81 | sub background(&;&) { |
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82 | my ($bg, $cb) = @_; |
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83 | |
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84 | my ($fh_r, $fh_w) = DC::socketpipe; |
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85 | |
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86 | my $pid = fork; |
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87 | |
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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 \"$RC_BASE\"\n"; |
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169 | } |
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170 | |
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171 | sub load_json($) { |
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172 | my ($file) = @_; |
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173 | |
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174 | open my $fh, $file |
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175 | or return; |
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176 | |
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177 | local $/; |
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178 | JSON::XS->new->utf8->relaxed->decode (<$fh>) |
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179 | } |
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180 | |
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181 | sub set_theme($) { |
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182 | return if $RC_THEME eq $_[0]; |
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183 | $RC_THEME = $_[0]; |
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184 | |
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185 | # kind of hacky, find the main theme file, then load all theme files and merge them |
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186 | |
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187 | %THEME = (); |
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188 | @RC_PATH = "theme-$RC_THEME"; |
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189 | |
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190 | my $theme = load_json find_rcfile "theme.json" |
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191 | or die "FATAL: theme resource file not found"; |
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192 | |
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193 | @RC_PATH = @{ $theme->{path} } if $theme->{path}; |
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194 | |
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195 | for (@RC_PATH, "") { |
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196 | my $theme = load_json "$RC_BASE/$_/theme.json" |
|
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197 | or next; |
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198 | |
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199 | %THEME = ( %$theme, %THEME ); |
|
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200 | } |
33 | } |
201 | } |
34 | |
202 | |
35 | sub read_cfg { |
203 | sub read_cfg { |
36 | my ($file) = @_; |
204 | my ($file) = @_; |
37 | |
205 | |
38 | open CFG, $file |
206 | $::CFG = load_json $file; |
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207 | } |
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208 | |
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209 | sub write_cfg { |
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210 | my $file = "$Deliantra::VARDIR/client.cf"; |
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211 | |
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212 | $::CFG->{VERSION} = $::VERSION; |
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213 | |
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214 | open my $fh, ">:utf8", $file |
39 | or return; |
215 | or return; |
40 | |
216 | print $fh JSON::XS->new->utf8->pretty->encode ($::CFG); |
41 | my $CFG; |
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42 | |
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43 | local $/; |
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44 | $CFG = eval <CFG>; |
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45 | |
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46 | $::CFG = $CFG; |
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47 | |
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48 | close CFG; |
|
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49 | } |
217 | } |
50 | |
218 | |
51 | sub write_cfg { |
219 | sub http_proxy { |
52 | my ($file) = @_; |
220 | my @proxy = win32_proxy_info; |
53 | |
221 | |
54 | open CFG, ">$file" |
222 | if (@proxy) { |
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223 | "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0] |
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224 | } elsif (exists $ENV{http_proxy}) { |
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225 | $ENV{http_proxy} |
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226 | } else { |
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227 | () |
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228 | } |
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229 | } |
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230 | |
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231 | sub set_proxy { |
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232 | my $proxy = http_proxy |
55 | or return; |
233 | or return; |
56 | |
234 | |
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235 | $ENV{http_proxy} = $proxy; |
|
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236 | } |
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237 | |
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238 | sub lwp_useragent { |
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239 | require LWP::UserAgent; |
57 | { |
240 | |
58 | require Data::Dumper; |
241 | DC::set_proxy; |
59 | local $Data::Dumper::Purity = 1; |
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60 | $::CFG->{VERSION} = $::VERSION; |
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61 | print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); |
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62 | } |
|
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63 | |
242 | |
64 | close CFG; |
243 | my $ua = LWP::UserAgent->new ( |
65 | } |
244 | agent => "deliantra $VERSION", |
66 | |
245 | keep_alive => 1, |
67 | package Crossfire::Client::Texture; |
246 | env_proxy => 1, |
68 | |
247 | timeout => 30, |
69 | use Scalar::Util; |
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70 | |
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71 | use SDL::OpenGL; |
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72 | |
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73 | my @textures; |
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74 | |
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75 | sub _new { |
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76 | my ($class, %data) = @_; |
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77 | |
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78 | my $self = bless \%data, $class; |
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79 | |
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80 | push @textures, $self; |
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81 | Scalar::Util::weaken $textures[-1]; |
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82 | |
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83 | $self->upload; |
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84 | |
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85 | $self |
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86 | } |
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87 | |
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88 | sub new_from_image { |
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89 | my ($class, $image) = @_; |
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90 | |
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91 | $class->_new (image => $image) |
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92 | } |
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93 | |
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94 | sub new_from_file { |
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95 | my ($class, $path) = @_; |
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96 | |
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97 | open my $fh, "<:raw", $path |
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98 | or die "$path: $!"; |
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99 | |
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100 | local $/; |
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101 | $class->new_from_image (<$fh>) |
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102 | } |
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103 | |
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104 | sub new_from_surface { |
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105 | my ($class, $surface) = @_; |
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106 | |
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107 | $surface->rgba; |
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108 | |
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109 | $class->_new ( |
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110 | data => $surface->pixels, |
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111 | width => $surface->width, |
|
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112 | height => $surface->height, |
|
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113 | ) |
248 | ); |
114 | } |
249 | } |
115 | |
250 | |
116 | sub new_from_ttf { |
251 | sub lwp_check($) { |
117 | my ($class, $ttf, $text) = @_; |
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118 | |
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119 | utf8::encode $text; |
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120 | |
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121 | my $surface = SDL::TTFRenderUTF8Blended $ttf, $text, |
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122 | (new SDL::Color -r => 255, -g => 255, -b => 255); |
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123 | |
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124 | $class->new_from_surface (bless \$surface, SDL::Surface::) |
|
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125 | } |
|
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126 | |
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127 | sub new_from_opengl { |
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128 | my ($class, $w, $h, $cb) = @_; |
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129 | |
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130 | $class->_new (width => $w, height => $h, render => $cb) |
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131 | } |
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132 | |
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133 | sub upload { |
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134 | my ($self) = @_; |
252 | my ($res) = @_; |
135 | |
253 | |
136 | return unless $SDL::App::USING_OPENGL; |
254 | $res->is_error |
|
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255 | and die $res->status_line; |
137 | |
256 | |
138 | my $data; |
257 | $res |
|
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258 | } |
139 | |
259 | |
140 | if (exists $self->{data}) { |
260 | sub fh_nonblocking($$) { |
141 | $data = $self->{data}; |
261 | my ($fh, $nb) = @_; |
142 | } elsif (exists $self->{rendercb}) { |
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143 | glViewport 0, 0, $self->{width}, $self->{height}; |
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144 | glClear GL_COLOR_BUFFER_BIT; |
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145 | |
262 | |
146 | $self->{rendercb}->($self, $self->{width}, $self->{height}); |
263 | if ($^O eq "MSWin32") { |
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264 | $nb = (! ! $nb) + 0; |
|
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265 | ioctl $fh, 0x8004667e, \$nb; # FIONBIO |
147 | } else { |
266 | } else { |
148 | my $pb = new Gtk2::Gdk::PixbufLoader; |
267 | fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0; |
149 | $pb->write ($self->{image}); |
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150 | $pb->close; |
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151 | |
|
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152 | $pb = $pb->get_pixbuf; |
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153 | $pb = $pb->add_alpha (0, 0, 0, 0); |
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154 | |
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155 | $self->{width} = $pb->get_width; |
|
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156 | $self->{height} = $pb->get_height; |
|
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157 | |
|
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158 | $data = $pb->get_pixels; |
|
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159 | } |
|
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160 | |
|
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161 | ($self->{name}) = @{glGenTextures 1}; |
|
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162 | |
|
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163 | glBindTexture GL_TEXTURE_2D, $self->{name}; |
|
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164 | |
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165 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; |
|
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166 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; |
|
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167 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP; |
|
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168 | glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP; |
|
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169 | |
268 | } |
170 | if (defined $data) { |
|
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171 | glTexImage2D GL_TEXTURE_2D, 0, |
|
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172 | GL_RGBA8, |
|
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173 | $self->{width}, $self->{height}, |
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174 | 0, |
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175 | GL_RGBA, |
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176 | GL_UNSIGNED_BYTE, |
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177 | $data; |
|
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178 | } else { |
|
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179 | glCopyTexImage2D GL_TEXTURE_2D, 0, |
|
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180 | GL_RGBA8, |
|
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181 | 0, 0, |
|
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182 | $self->{width}, $self->{height}, |
|
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183 | 0; |
|
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184 | } |
|
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185 | } |
269 | } |
186 | |
270 | |
187 | sub DESTROY { |
271 | package DC::Layout; |
188 | my ($self) = @_; |
|
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189 | |
272 | |
190 | return unless exists $self->{name}; |
273 | $DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub { |
|
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274 | glyph_cache_restore; |
|
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275 | }; |
191 | |
276 | |
192 | glDeleteTextures delete $self->{name}; |
277 | $DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub { |
193 | } |
278 | glyph_cache_backup; |
194 | |
|
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195 | push @::GLINIT, sub { |
|
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196 | $_->upload |
|
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197 | for grep $_, @textures; |
|
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198 | }; |
279 | }; |
199 | |
280 | |
200 | 1; |
281 | 1; |
201 | |
282 | |
202 | =back |
283 | =back |