12 |
|
|
13 |
use Carp qw/confess/; |
use Carp qw/confess/; |
14 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
15 |
|
use M6502 qw'@mem'; |
16 |
|
|
17 |
use base qw(Class::Accessor Prefs); |
use base qw(Class::Accessor Prefs); |
18 |
__PACKAGE__->mk_accessors(qw(app)); |
__PACKAGE__->mk_accessors(qw(app event)); |
19 |
|
|
20 |
=head1 NAME |
=head1 NAME |
21 |
|
|
47 |
#$app->grab_input( SDL_GRAB_QUERY ); |
#$app->grab_input( SDL_GRAB_QUERY ); |
48 |
$app->grab_input( SDL_GRAB_OFF ); |
$app->grab_input( SDL_GRAB_OFF ); |
49 |
|
|
|
warn "# created SDL::App\n"; |
|
50 |
$self->app( $app ); |
$self->app( $app ); |
51 |
|
|
52 |
|
my $event = SDL::Event->new(); |
53 |
|
$self->event( $event ); |
54 |
|
|
55 |
|
warn "# created SDL::App\n"; |
56 |
} |
} |
57 |
|
|
58 |
my $white = SDL::Color->new( -r => 0xff, -g => 0xff, -b => 0xff ); |
my $white = SDL::Color->new( -r => 0xff, -g => 0xff, -b => 0xff ); |
118 |
my $_vram_counter; |
my $_vram_counter; |
119 |
|
|
120 |
sub vram { |
sub vram { |
121 |
|
|
122 |
|
return; |
123 |
|
|
124 |
my ( $self, $offset, $byte ) = @_; |
my ( $self, $offset, $byte ) = @_; |
125 |
my $x = ( $offset % 32 ) << 3; |
my $x = ( $offset % 32 ) << 3; |
126 |
my $y = $offset >> 5; |
my $y = $offset >> 5; |
191 |
sub render { |
sub render { |
192 |
my $self = shift; |
my $self = shift; |
193 |
|
|
194 |
|
return unless $self->booted; |
195 |
|
|
196 |
die "this function isn't supported if scale isn't 1" unless $self->scale == 1; |
die "this function isn't supported if scale isn't 1" unless $self->scale == 1; |
197 |
|
|
198 |
|
confess "no data?" unless (@_); |
199 |
|
confess "screen size not 256*256/8 but ",($#_+1) unless (($#_+1) == (256*256/8)); |
200 |
|
|
201 |
my $pixels = pack("C*", @_); |
my $pixels = pack("C*", @_); |
202 |
|
|
203 |
my $vram = SDL::Surface->new( |
my $vram = SDL::Surface->new( |
248 |
$app->sync; |
$app->sync; |
249 |
} |
} |
250 |
|
|
251 |
|
=head2 key_pressed |
252 |
|
|
253 |
|
Check SDL event loop if there are any pending keys |
254 |
|
|
255 |
|
my $key = $self->key_pressed; |
256 |
|
|
257 |
|
if ( $self->key_pressed( 1 ) ) { |
258 |
|
# just to check other events, don't process |
259 |
|
# key |
260 |
|
} |
261 |
|
|
262 |
|
=cut |
263 |
|
|
264 |
|
my $pending_key; |
265 |
|
my $run_for = 2000; |
266 |
|
|
267 |
|
my $key_down; |
268 |
|
|
269 |
|
sub key_down { |
270 |
|
my $self = shift; |
271 |
|
my $key = shift; |
272 |
|
warn "key_down($key) = ",$key_down->{$key}, "\n" if $self->debug; |
273 |
|
return $key_down->{$key}; |
274 |
|
} |
275 |
|
|
276 |
|
sub key_pressed { |
277 |
|
my $self = shift; |
278 |
|
|
279 |
|
# don't take key, just pull event |
280 |
|
my $just_checking = shift || 0; |
281 |
|
|
282 |
|
my $event = $self->event || confess "no event?"; |
283 |
|
|
284 |
|
$event->poll || return $pending_key; |
285 |
|
|
286 |
|
my $type = $event->type(); |
287 |
|
|
288 |
|
exit if ($type == SDL_QUIT); |
289 |
|
|
290 |
|
my $k = $pending_key; |
291 |
|
|
292 |
|
if ($type == SDL_KEYDOWN) { |
293 |
|
$k = $event->key_name(); |
294 |
|
$key_down->{$k}++; |
295 |
|
if ( $k eq 'escape' ) { |
296 |
|
$run_for = $self->cli; |
297 |
|
warn "will check event loop every $run_for cycles\n"; |
298 |
|
$pending_key = '~'; |
299 |
|
} else { |
300 |
|
warn "SDL_KEYDOWN ($type) = '$k'", $just_checking ? ' fake' : '', "\n"; |
301 |
|
$pending_key = $k; |
302 |
|
} |
303 |
|
} elsif ( $type == SDL_KEYUP ) { |
304 |
|
my $up = $event->key_name(); |
305 |
|
$key_down->{$up} = 0; |
306 |
|
warn "SDL_KEYUP ($type) = '$up'", $just_checking ? ' fake' : '', "\n"; |
307 |
|
undef $pending_key; |
308 |
|
} |
309 |
|
|
310 |
|
warn "key_pressed = $pending_key\n" if $pending_key; |
311 |
|
|
312 |
|
return $pending_key; |
313 |
|
} |
314 |
|
|
315 |
=head2 loop |
=head2 loop |
316 |
|
|
317 |
Implement SDL event loop |
Implement SDL event loop |
322 |
my $self = shift; |
my $self = shift; |
323 |
my $event = SDL::Event->new(); |
my $event = SDL::Event->new(); |
324 |
|
|
|
my $run_for = 2000; |
|
325 |
|
|
326 |
MAIN_LOOP: |
MAIN_LOOP: |
327 |
while ( 1 ) { |
while ( 1 ) { |
328 |
while ($event->poll) { |
$self->key_pressed( 1 ); |
|
my $type = $event->type(); |
|
|
|
|
|
last MAIN_LOOP if ($type == SDL_QUIT); |
|
|
last MAIN_LOOP if ($type == SDL_KEYDOWN && $event->key_name() eq 'escape'); |
|
|
|
|
|
if ($type == SDL_KEYDOWN) { |
|
|
$run_for = $self->cli; |
|
|
} |
|
|
} |
|
329 |
M6502::exec($run_for); |
M6502::exec($run_for); |
330 |
|
$self->render( @mem[ 0x6000 .. 0x7fff ] ); |
331 |
} |
} |
332 |
} |
} |
333 |
|
|