--- deliantra/Deliantra-Client/DC.pm	2009/01/11 22:11:23	1.202
+++ deliantra/Deliantra-Client/DC.pm	2012/01/18 13:42:19	1.215
@@ -19,7 +19,7 @@
 our $VERSION;
 
 BEGIN {
-   $VERSION = '2.02';
+   $VERSION = '3.0';
 
    use XSLoader;
    XSLoader::load "Deliantra::Client", $VERSION;
@@ -38,6 +38,14 @@
 use JSON::XS qw(encode_json decode_json);
 use Guard qw(guard);
 
+# modules to support other DC::* packages
+use List::Util ();
+use IO::AIO ();
+use Coro::AIO ();
+use AnyEvent::AIO ();
+
+use Deliantra::Protocol::Constants ();
+
 =item shorten $string[, $maxlength]
 
 =cut
@@ -143,7 +151,7 @@
 
    for (@RC_PATH, "") {
       $path = "$RC_BASE/$_/$_[0]";
-      return $path if -r $path;
+      return $path if -e $path;
    }
 
    die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
@@ -156,7 +164,7 @@
       or return;
 
    local $/;
-   JSON::XS->new->utf8->relaxed->decode (<$fh>)
+   eval { JSON::XS->new->utf8->relaxed->decode (<$fh>) }
 }
 
 sub set_theme($) {
@@ -181,13 +189,13 @@
    }
 }
 
-sub read_cfg {
+sub read_cfg($) {
    my ($file) = @_;
 
    $::CFG = (load_json $file) || (load_json "$file.bak");
 }
 
-sub write_cfg {
+sub write_cfg($) {
    my $file = "$Deliantra::VARDIR/client.cf";
 
    $::CFG->{VERSION} = $::VERSION;
@@ -202,6 +210,69 @@
    rename "$file~", $file;
 }
 
+sub load_cfg() {
+   if (-e "$Deliantra::VARDIR/client.cf") {
+      DC::read_cfg "$Deliantra::VARDIR/client.cf";
+   } else {
+      $::CFG = {};
+   }
+}
+
+sub save_cfg() {
+   write_cfg "$Deliantra::VARDIR/client.cf";
+}
+
+sub upgrade_cfg() {
+   my %DEF_CFG = (
+      config_autosave     => 1,
+      sdl_mode            => undef,
+      fullscreen          => 1,
+      fast                => 0,
+      force_opengl11      => undef,
+      disable_alpha       => 0,
+      smooth_movement     => 1,
+      smooth_transitions  => 1,
+      texture_compression => 1,
+      map_scale           => 1,
+      fow_enable          => 1,
+      fow_intensity       => 0,
+      fow_texture         => 0,
+      map_smoothing       => 1,
+      gui_fontsize        => 1,
+      log_fontsize        => 0.7,
+      gauge_fontsize      => 1,
+      gauge_size          => 0.35,
+      stat_fontsize       => 0.7,
+      mapsize             => 100,
+      audio_enable        => 1,
+      audio_hw_channels   => 0,
+      audio_hw_frequency  => 0,
+      audio_hw_chunksize  => 0,
+      audio_mix_channels  => 8,
+      effects_enable      => 1,
+      effects_volume      => 1,
+      bgm_enable          => 1,
+      bgm_volume          => 0.5,
+      output_rate         => "",
+      pickup              => Deliantra::Protocol::Constants::PICKUP_SPELLBOOK
+                           | Deliantra::Protocol::Constants::PICKUP_SKILLSCROLL
+                           | Deliantra::Protocol::Constants::PICKUP_VALUABLES,
+      inv_sort            => "mtime",
+      default             => "profile", # default profile
+      show_tips           => 1,
+      logview_max_par     => 1000,
+      shift_fire_stop     => 0,
+      uitheme             => "wood",
+      map_shift_x         => -24, # arbitrary
+      map_shift_y         => +24, # arbitrary
+      #db_schema          => 0,
+   );
+
+   while (my ($k, $v) = each %DEF_CFG) {
+      $::CFG->{$k} = $v unless exists $::CFG->{$k};
+   }
+}
+
 sub http_proxy {
    my @proxy = win32_proxy_info;