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/cvs/deliantra/Deliantra-Client/DC/UI.pm
Revision: 1.12
Committed: Fri Apr 7 20:55:32 2006 UTC (18 years, 2 months ago) by root
Branch: MAIN
Changes since 1.11: +13 -3 lines
Log Message:
*** empty log message ***

File Contents

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