Deliantra-Client/DC/UI.pm

package Crossfire::Client::Widget;

use strict;
use SDL::OpenGL;
use SDL::OpenGL::Constants;

our $FOCUS;  # the widget with current focus
our @ACTIVE_WIDGETS;

# class methods for events
sub feed_sdl_key_down_event    { $FOCUS->key_down ($_[0])    if $FOCUS }
sub feed_sdl_key_up_event      { $FOCUS->key_up ($_[0])      if $FOCUS }
sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
sub feed_sdl_button_up_event   { $FOCUS->button_up ($_[0])   if $FOCUS }

sub new {
   my $class = shift;

   bless { @_ }, $class
}

sub activate {
   push @ACTIVE_WIDGETS, $_[0];
}

sub deactivate {
   @ACTIVE_WIDGETS =
      sort { $a->{z} <=> $b->{z} }
         grep { $_ != $_[0] }
            @ACTIVE_WIDGETS;
}

sub focus_in {
   my ($widget) = @_;
   $FOCUS = $widget;
}

sub focus_out {
   my ($widget) = @_;
}

sub key_down {
   my ($widget, $sdlev) = @_;
}

sub key_up {
   my ($widget, $sdlev) = @_;
}

sub button_down {
   my ($widget, $sdlev) = @_;
}

sub button_up {
   my ($widget, $sdlev) = @_;
}

sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }

sub draw {
   my ($self) = @_;

   glPushMatrix;
   glTranslate $self->{x}, $self->{y}, 0;
   $self->_draw;
   glPopMatrix;
}

sub _draw {
   my ($widget) = @_;
}

sub bbox {
   my ($widget) = @_;
}

package Crossfire::Client::Widget::Label;

our @ISA = Crossfire::Client::Widget::;

use SDL::OpenGL;

sub new {
   my ($class, $x, $y, $z, $ttf, $text) = @_;

   my $self = $class->SUPER::new (x => $x, y => $y, z => $z);

   $self->{texture} = new_from_ttf Crossfire::Client::Texture $ttf, $text;

   $self
}

sub _draw {
   my ($self) = @_;

   my $tex = $self->{texture};

   $self->{x}--;

   glEnable GL_BLEND;
   glEnable GL_TEXTURE_2D;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
   glBindTexture GL_TEXTURE_2D, $tex->{name};

   glColor 1, 1, 1;

   glBegin GL_QUADS;
   glTexCoord 0, 0; glVertex 0            , 0;
   glTexCoord 0, 1; glVertex 0            , $tex->{height};
   glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
   glTexCoord 1, 0; glVertex $tex->{width}, 0;
   glEnd;

   glDisable GL_BLEND;
   glDisable GL_TEXTURE_2D;
}

package Crossfire::Client::Widget::TextView;

use strict;

our @ISA = qw/Crossfire::Client::Widget/;

use SDL::OpenGL;
use SDL::OpenGL::Constants;

sub add_line {
   my ($self, $line) = @_;
   push @{$self->{lines}}, $line;
}

sub _draw {
   my ($self) = @_;

}

package Crossfire::Client::Widget::MapWidget;

use strict;

our @ISA = qw/Crossfire::Client::Widget/;

use SDL::OpenGL;
use SDL::OpenGL::Constants;

sub key_down {
   print "MAPKEYDOWN\n";
}

sub key_up {
}

sub _draw {
   glEnable GL_TEXTURE_2D;
   glEnable GL_BLEND;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;

   my $map = $::CONN->{map};

   for my $x (0 .. $::CONN->{mapw} - 1) {
      for my $y (0 .. $::CONN->{maph} - 1) {

         my $cell = $map->[$x][$y]
            or next;

         my $darkness = $cell->[3] * (1 / 255);
         glColor $darkness, $darkness, $darkness;

         for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
            my $tex = $::CONN->{face}[$num]{texture} || next;

            glBindTexture GL_TEXTURE_2D, $tex->{name};

            glBegin GL_QUADS;
            glTexCoord 0, 0; glVertex $x * 32     , $y * 32;
            glTexCoord 0, 1; glVertex $x * 32     , $y * 32 + 32;
            glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
            glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
            glEnd;
         }
      }
   }

   glDisable GL_TEXTURE_2D;
   glDisable GL_BLEND;
}

1;

Revision:	1.13
Committed:	Fri Apr 7 20:57:29 2006 UTC (18 years, 2 months ago) by elmex
Branch:	MAIN
Changes since 1.12:	+7 -3 lines
Log Message:	added z ordering
#	User	Rev	Content
1	elmex	1.6	package Crossfire::Client::Widget;
2	root	1.8
3	elmex	1.1	use strict;
4	elmex	1.11	use SDL::OpenGL;
5			use SDL::OpenGL::Constants;
6	elmex	1.1
7			our $FOCUS; # the widget with current focus
8	elmex	1.13	our @ACTIVE_WIDGETS;
9	elmex	1.1
10			# class methods for events
11			sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
12			sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
13			sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
14			sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
15
16			sub new {
17			my $class = shift;
18	root	1.10
19			bless { @_ }, $class
20	elmex	1.1	}
21
22	elmex	1.2	sub activate {
23	elmex	1.13	push @ACTIVE_WIDGETS, $_[0];
24	elmex	1.2	}
25	root	1.4
26	elmex	1.2	sub deactivate {
27	elmex	1.13	@ACTIVE_WIDGETS =
28			sort { $a->{z} <=> $b->{z} }
29			grep { $_ != $_[0] }
30			@ACTIVE_WIDGETS;
31	elmex	1.2	}
32
33	elmex	1.1	sub focus_in {
34			my ($widget) = @_;
35			$FOCUS = $widget;
36			}
37	root	1.4
38	elmex	1.1	sub focus_out {
39			my ($widget) = @_;
40			}
41	root	1.4
42	elmex	1.1	sub key_down {
43			my ($widget, $sdlev) = @_;
44			}
45	root	1.4
46	elmex	1.1	sub key_up {
47			my ($widget, $sdlev) = @_;
48			}
49	root	1.4
50	elmex	1.1	sub button_down {
51			my ($widget, $sdlev) = @_;
52			}
53	root	1.4
54	elmex	1.1	sub button_up {
55			my ($widget, $sdlev) = @_;
56			}
57	root	1.4
58	elmex	1.11	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
59			sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
60	elmex	1.13	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
61	elmex	1.11
62	elmex	1.1	sub draw {
63	elmex	1.11	my ($self) = @_;
64
65			glPushMatrix;
66	root	1.12	glTranslate $self->{x}, $self->{y}, 0;
67	elmex	1.11	$self->_draw;
68			glPopMatrix;
69			}
70
71			sub _draw {
72	elmex	1.1	my ($widget) = @_;
73			}
74	root	1.4
75	elmex	1.1	sub bbox {
76			my ($widget) = @_;
77			}
78	elmex	1.2
79	root	1.10	package Crossfire::Client::Widget::Label;
80
81	root	1.12	our @ISA = Crossfire::Client::Widget::;
82
83	root	1.10	use SDL::OpenGL;
84
85			sub new {
86	root	1.12	my ($class, $x, $y, $z, $ttf, $text) = @_;
87	root	1.10
88	root	1.12	my $self = $class->SUPER::new (x => $x, y => $y, z => $z);
89	root	1.10
90			$self->{texture} = new_from_ttf Crossfire::Client::Texture $ttf, $text;
91
92			$self
93			}
94
95	elmex	1.11	sub _draw {
96	root	1.10	my ($self) = @_;
97
98			my $tex = $self->{texture};
99
100	root	1.12	$self->{x}--;
101
102			glEnable GL_BLEND;
103	root	1.10	glEnable GL_TEXTURE_2D;
104	root	1.12	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
105	root	1.10	glBindTexture GL_TEXTURE_2D, $tex->{name};
106
107	root	1.12	glColor 1, 1, 1;
108
109	root	1.10	glBegin GL_QUADS;
110			glTexCoord 0, 0; glVertex 0 , 0;
111			glTexCoord 0, 1; glVertex 0 , $tex->{height};
112			glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
113			glTexCoord 1, 0; glVertex $tex->{width}, 0;
114			glEnd;
115
116	root	1.12	glDisable GL_BLEND;
117	root	1.10	glDisable GL_TEXTURE_2D;
118			}
119
120	elmex	1.9	package Crossfire::Client::Widget::TextView;
121	root	1.4
122	elmex	1.3	use strict;
123	root	1.10
124	elmex	1.9	our @ISA = qw/Crossfire::Client::Widget/;
125	elmex	1.3
126			use SDL::OpenGL;
127			use SDL::OpenGL::Constants;
128
129			sub add_line {
130			my ($self, $line) = @_;
131			push @{$self->{lines}}, $line;
132			}
133
134	elmex	1.11	sub _draw {
135	elmex	1.3	my ($self) = @_;
136
137			}
138
139	elmex	1.9	package Crossfire::Client::Widget::MapWidget;
140	root	1.4
141	elmex	1.2	use strict;
142	elmex	1.7
143	elmex	1.9	our @ISA = qw/Crossfire::Client::Widget/;
144	elmex	1.2
145			use SDL::OpenGL;
146			use SDL::OpenGL::Constants;
147
148			sub key_down {
149			print "MAPKEYDOWN\n";
150			}
151
152			sub key_up {
153			}
154
155	elmex	1.11	sub _draw {
156	elmex	1.2	glEnable GL_TEXTURE_2D;
157			glEnable GL_BLEND;
158	root	1.12	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
159	elmex	1.2
160			my $map = $::CONN->{map};
161
162			for my $x (0 .. $::CONN->{mapw} - 1) {
163			for my $y (0 .. $::CONN->{maph} - 1) {
164
165			my $cell = $map->[$x][$y]
166			or next;
167
168			my $darkness = $cell->[3] * (1 / 255);
169			glColor $darkness, $darkness, $darkness;
170
171			for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
172	root	1.4	my $tex = $::CONN->{face}[$num]{texture} \|\| next;
173	elmex	1.2
174	root	1.4	glBindTexture GL_TEXTURE_2D, $tex->{name};
175	elmex	1.2
176			glBegin GL_QUADS;
177	root	1.10	glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
178			glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
179			glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
180			glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
181	elmex	1.2	glEnd;
182			}
183			}
184			}
185
186			glDisable GL_TEXTURE_2D;
187			glDisable GL_BLEND;
188			}
189
190	elmex	1.1	1;
191	root	1.5