--- deliantra/Deliantra-Client/DC/UI.pm	2006/04/11 13:38:22	1.64
+++ deliantra/Deliantra-Client/DC/UI.pm	2006/04/11 14:04:27	1.65
@@ -75,7 +75,12 @@
 sub new {
    my $class = shift;
 
-   bless { @_ }, $class
+   bless {
+      x => 0,
+      y => 0,
+      z => 0,
+      @_
+   }, $class
 }
 
 sub move {
@@ -221,7 +226,7 @@
 
    my $children = delete $arg{children} || [];
 
-   my $self = $class->SUPER::new (children => []);
+   my $self = $class->SUPER::new (children => [], %arg);
    $self->add ($_) for @$children;
 
    $self
@@ -788,7 +793,11 @@
 sub new {
    my $class = shift;
 
-   $class->SUPER::new (z => -1, @_)
+   $class->SUPER::new (
+      z    => -1,
+      list => (glGenLists 1),
+      @_
+   )
 }
 
 sub key_down {
@@ -805,62 +814,71 @@
    )
 }
 
+sub update {
+   my ($self) = @_;
+
+   $self->{need_update} = 1;
+}
+
 sub _draw {
    my ($self) = @_;
 
-   my $mx = $::CONN->{mapx};
-   my $my = $::CONN->{mapy};
+   if (delete $self->{need_update}) {
+      glNewList $self->{list}, GL_COMPILE;
 
-   my $map = $::CONN->{map};
+      my $mx = $::CONN->{mapx};
+      my $my = $::CONN->{mapy};
 
-   my ($xofs, $yofs);
+      my $map = $::CONN->{map};
 
-   my $sw = 1 + int $::WIDTH  / 32;
-   my $sh = 1 + int $::HEIGHT / 32;
+      my ($xofs, $yofs);
 
-   if ($::CONN->{mapw} > $sw) {
-      $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
-   } else {
-      $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
-   }
+      my $sw = 1 + int $::WIDTH  / 32;
+      my $sh = 1 + int $::HEIGHT / 32;
 
-   if ($::CONN->{maph} > $sh) {
-      $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
-   } else {
-      $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
-   }
+      if ($::CONN->{mapw} > $sw) {
+         $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
+      } else {
+         $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
+      }
 
-   glEnable GL_TEXTURE_2D;
-   glEnable GL_BLEND;
-   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
+      if ($::CONN->{maph} > $sh) {
+         $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
+      } else {
+         $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
+      }
 
-   my $sw4 = ($sw + 3) & ~3;
-   my $darkness = "\x00" x ($sw4 * $sh);
+      glEnable GL_TEXTURE_2D;
+      glEnable GL_BLEND;
+      glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
 
-   for my $x (0 .. $sw - 1) {
-      my $row = $map->[$x + $xofs];
-      for my $y (0 .. $sh - 1) {
-
-         my $cell = $row->[$y + $yofs]
-            or next;
-
-         my $dark = $cell->[0];
-         if ($dark < 0) {
-            substr $darkness, $y * $sw4 + $x, 1, chr 224;
-         } else {
-            substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
-         }
+      my $sw4 = ($sw + 3) & ~3;
+      my $darkness = "\x00" x ($sw4 * $sh);
 
-         for my $num (grep $_, @$cell[1,2,3]) {
-            my $tex = $::CONN->{face}[$num]{texture} || next;
-            
-            my $w = $tex->{width};
-            my $h = $tex->{height};
+      for my $x (0 .. $sw - 1) {
+         my $row = $map->[$x + $xofs];
+         for my $y (0 .. $sh - 1) {
+
+            my $cell = $row->[$y + $yofs]
+               or next;
+
+            my $dark = $cell->[0];
+            if ($dark < 0) {
+               substr $darkness, $y * $sw4 + $x, 1, chr 224;
+            } else {
+               substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
+            }
+
+            for my $num (grep $_, @$cell[1,2,3]) {
+               my $tex = $::CONN->{face}[$num]{texture} || next;
+               
+               my $w = $tex->{width};
+               my $h = $tex->{height};
 
-            $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
+               $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
+            }
          }
       }
-   }
 
 #   if (1) { # higher quality darkness
 #      $lighting =~ s/(.)/$1$1$1/gs;
@@ -872,21 +890,26 @@
 #      $lighting =~ s/(.)../$1/gs;
 #   }
 
-   glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
-   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
+      glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
+      glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
 
-   $darkness = new CFClient::Texture
-      width          => $sw4,
-      height         => $sh,
-      data           => $darkness,
-      internalformat => GL_ALPHA,
-      format         => GL_ALPHA;
+      $darkness = new CFClient::Texture
+         width          => $sw4,
+         height         => $sh,
+         data           => $darkness,
+         internalformat => GL_ALPHA,
+         format         => GL_ALPHA;
 
-   glColor 0.45, 0.45, 0.45, 1;
-   $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
+      glColor 0.45, 0.45, 0.45, 1;
+      $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
 
-   glDisable GL_TEXTURE_2D;
-   glDisable GL_BLEND;
+      glDisable GL_TEXTURE_2D;
+      glDisable GL_BLEND;
+
+      glEndList;
+   }
+
+   glCallList $self->{list};
 }
 
 my %DIR = (