[ViewVC] Annotation of: cvs/deliantra/Deliantra-Client/bin/pclient

#!/opt/bin/perl

use strict;

use Crossfire::Client;
use Crossfire::Protocol;

package Crossfire::Client; # uh, yeah

use strict;

use SDL;
use SDL::App;
use SDL::Event;
use SDL::Surface;
use SDL::OpenGL;
use SDL::OpenGL::Constants;

my $conn;
my $app;

my $WIDTH  = 640;
my $HEIGHT = 480;

sub glinit {
   # nuke all gl context data
   
   $app = new SDL::App
      -title  => "Crossfire+ Client",
      -width  => $WIDTH,
      -height => $HEIGHT,
      -opengl     => 1,
      -red_size   => 8,
      -green_size => 8,
      -blue_size  => 8,
      -double_buffer => 1,
      -resizeable => 0;

   glEnable GL_TEXTURE_2D;
   glShadeModel GL_FLAT;
   glDisable GL_DEPTH_TEST;
   glMatrixMode GL_PROJECTION;

   glLoadIdentity;
   glOrtho 0, $WIDTH / 32, $HEIGHT / 32, 0, -1 , 1;

   #glViewport 0, 0, $WIDTH, $HEIGHT;
   # re-bind all textures
}

sub refresh {
   glClearColor 0.5, 0.5, 0.7, 0;
   glClear GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT;

   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;

         for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
            my $tex = $conn->{face}[$num]{texture} || 0;
 
            glBindTexture GL_TEXTURE_2D, $tex;

            glBegin GL_QUADS;
            glTexCoord 0, 0; glVertex $x, $y;
            glTexCoord 1, 0; glVertex $x + 0.9, $y;
            glTexCoord 1, 1; glVertex $x + 0.9, $y + 0.9;
            glTexCoord 0, 1; glVertex $x, $y + 0.9;
            glEnd;
         }
      }
   }

   SDL::GLSwapBuffers;
}

my $ev = new SDL::Event;
my %ev_cb;

sub event(&$) {
   $ev_cb{$_[0]->()} = $_[1];
}

sub does(&) { shift }

event {SDL_QUIT} does {
   exit;
};

event {SDL_VIDEORESIZE} does {
   print "resize\n";
};

event {SDL_VIDEOEXPOSE} does {
   refresh;
};

event {SDL_KEYDOWN} does {
   print "keypress\n";
};

event {SDL_KEYUP} does {
   print "keyup\n";#d#
};

event {SDL_MOUSEMOTION} does {
   print "motion\n";
};

event {SDL_MOUSEBUTTONDOWN} does {
   print "button\n";
};

event {SDL_MOUSEBUTTONUP} does {
   print "buttup\n";
};

event {SDL_ACTIVEEVENT} does  {
   print "active\n";
};

package Crossfire::Client;

@conn::ISA = Crossfire::Protocol::;

sub conn::map_update {
   my ($self, $dirty) = @_;

   refresh;
}

sub conn::map_scroll {
   my ($self, $dx, $dy) = @_;

   refresh;
}

sub conn::map_clear {
   my ($self) = @_;

   refresh;
}

sub conn::face_update {
   my ($self, $num, $face) = @_;

   warn "up face $self,$num,$face\n";#d#
   #TODO
   open my $fh, ">:raw", "/tmp/x~";
   syswrite $fh, $face->{image};
   close $fh;

   my $surface = new SDL::Surface -name  => "/tmp/x~";

   unlink "/tmp/x~";

   my ($tex) = @{glGenTextures 1};
   glGetError();

   $face->{texture} = $tex;
   
   glBindTexture GL_TEXTURE_2D, $tex;
   my $glerr=glGetError(); die "a: ".gluErrorString($glerr)."\n" if $glerr;
                
#   glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
#   glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
   
   $surface->rgba;

   glTexImage2D GL_TEXTURE_2D, 0,
                4, # components
                $surface->width, $surface->height,
                0,
                GL_RGBA,
                GL_UNSIGNED_BYTE,
                $surface->pixels;
   my $glerr=glGetError(); die "Problem setting up 2d Texture (dimensions not a power of 2?)):".gluErrorString($glerr)."\n" if $glerr;
}

#############################################################################

use Event;

glinit;

$conn = new conn
   host => "cf.schmorp.de",
   port => 13327;

Event->timer (after => 0, interval => 1/20, hard => 1, cb => sub {
   while ($ev->poll) {
      ($ev_cb{$ev->type} || sub { warn "unhandled event ", $ev->type })->();
   }
});

Event::loop;


Revision:	1.4
Committed:	Thu Apr 6 20:34:15 2006 UTC (18 years, 1 month ago) by root
Branch:	MAIN
Changes since 1.3:	+14 -8 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#!/opt/bin/perl
2
3	root	1.2	use strict;
4
5			use Crossfire::Client;
6			use Crossfire::Protocol;
7
8			package Crossfire::Client; # uh, yeah
9
10			use strict;
11
12	root	1.1	use SDL;
13			use SDL::App;
14			use SDL::Event;
15			use SDL::Surface;
16	root	1.2	use SDL::OpenGL;
17			use SDL::OpenGL::Constants;
18	root	1.1
19			my $conn;
20	root	1.2	my $app;
21
22			my $WIDTH = 640;
23			my $HEIGHT = 480;
24
25			sub glinit {
26			# nuke all gl context data
27
28			$app = new SDL::App
29			-title => "Crossfire+ Client",
30			-width => $WIDTH,
31			-height => $HEIGHT,
32	root	1.4	-opengl => 1,
33			-red_size => 8,
34			-green_size => 8,
35			-blue_size => 8,
36	root	1.2	-double_buffer => 1,
37			-resizeable => 0;
38
39			glEnable GL_TEXTURE_2D;
40			glShadeModel GL_FLAT;
41			glDisable GL_DEPTH_TEST;
42			glMatrixMode GL_PROJECTION;
43
44	root	1.4	glLoadIdentity;
45			glOrtho 0, $WIDTH / 32, $HEIGHT / 32, 0, -1 , 1;
46
47	root	1.2	#glViewport 0, 0, $WIDTH, $HEIGHT;
48			# re-bind all textures
49			}
50
51			sub refresh {
52			glClearColor 0.5, 0.5, 0.7, 0;
53			glClear GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT;
54
55			my $map = $conn->{map};
56	root	1.1
57	root	1.2	for my $x (0 .. $conn->{mapw} - 1) {
58			for my $y (0 .. $conn->{maph} - 1) {
59	root	1.1
60	root	1.2	my $cell = $map->[$x][$y]
61			or next;
62
63			for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
64	root	1.3	my $tex = $conn->{face}[$num]{texture} \|\| 0;
65	root	1.2
66			glBindTexture GL_TEXTURE_2D, $tex;
67
68			glBegin GL_QUADS;
69			glTexCoord 0, 0; glVertex $x, $y;
70	root	1.4	glTexCoord 1, 0; glVertex $x + 0.9, $y;
71			glTexCoord 1, 1; glVertex $x + 0.9, $y + 0.9;
72			glTexCoord 0, 1; glVertex $x, $y + 0.9;
73	root	1.2	glEnd;
74			}
75			}
76			}
77	root	1.1
78	root	1.2	SDL::GLSwapBuffers;
79	root	1.1	}
80
81			my $ev = new SDL::Event;
82			my %ev_cb;
83
84			sub event(&$) {
85			$ev_cb{$_[0]->()} = $_[1];
86			}
87
88			sub does(&) { shift }
89
90			event {SDL_QUIT} does {
91			exit;
92			};
93
94			event {SDL_VIDEORESIZE} does {
95			print "resize\n";
96			};
97
98	root	1.4	event {SDL_VIDEOEXPOSE} does {
99			refresh;
100			};
101
102	root	1.1	event {SDL_KEYDOWN} does {
103			print "keypress\n";
104			};
105
106			event {SDL_KEYUP} does {
107			print "keyup\n";#d#
108			};
109
110			event {SDL_MOUSEMOTION} does {
111			print "motion\n";
112			};
113
114			event {SDL_MOUSEBUTTONDOWN} does {
115			print "button\n";
116			};
117
118			event {SDL_MOUSEBUTTONUP} does {
119			print "buttup\n";
120			};
121
122			event {SDL_ACTIVEEVENT} does {
123			print "active\n";
124			};
125
126	root	1.2	package Crossfire::Client;
127	root	1.1
128	root	1.2	@conn::ISA = Crossfire::Protocol::;
129	root	1.1
130	root	1.2	sub conn::map_update {
131	root	1.1	my ($self, $dirty) = @_;
132
133	root	1.2	refresh;
134	root	1.1	}
135
136	root	1.2	sub conn::map_scroll {
137	root	1.1	my ($self, $dx, $dy) = @_;
138
139	root	1.2	refresh;
140	root	1.1	}
141
142	root	1.2	sub conn::map_clear {
143	root	1.1	my ($self) = @_;
144
145	root	1.2	refresh;
146	root	1.1	}
147
148	root	1.2	sub conn::face_update {
149	root	1.1	my ($self, $num, $face) = @_;
150
151			warn "up face $self,$num,$face\n";#d#
152			#TODO
153			open my $fh, ">:raw", "/tmp/x~";
154			syswrite $fh, $face->{image};
155			close $fh;
156
157	root	1.2	my $surface = new SDL::Surface -name => "/tmp/x~";
158	root	1.1
159			unlink "/tmp/x~";
160
161	root	1.2	my ($tex) = @{glGenTextures 1};
162			glGetError();
163	root	1.1
164	root	1.2	$face->{texture} = $tex;
165
166			glBindTexture GL_TEXTURE_2D, $tex;
167			my $glerr=glGetError(); die "a: ".gluErrorString($glerr)."\n" if $glerr;
168
169			# glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
170			# glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
171
172			$surface->rgba;
173
174			glTexImage2D GL_TEXTURE_2D, 0,
175			4, # components
176			$surface->width, $surface->height,
177			0,
178			GL_RGBA,
179			GL_UNSIGNED_BYTE,
180			$surface->pixels;
181			my $glerr=glGetError(); die "Problem setting up 2d Texture (dimensions not a power of 2?)):".gluErrorString($glerr)."\n" if $glerr;
182	root	1.1	}
183
184			#############################################################################
185
186			use Event;
187
188	root	1.2	glinit;
189
190	root	1.1	$conn = new conn
191			host => "cf.schmorp.de",
192			port => 13327;
193
194			Event->timer (after => 0, interval => 1/20, hard => 1, cb => sub {
195			while ($ev->poll) {
196			($ev_cb{$ev->type} \|\| sub { warn "unhandled event ", $ev->type })->();
197			}
198			});
199
200			Event::loop;
201
202