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13 |
use Carp qw/confess/; |
use Carp qw/confess/; |
14 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use M6502 qw'@mem'; |
16 |
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17 |
use base qw(Class::Accessor Prefs); |
use base qw(Class::Accessor Prefs); |
18 |
__PACKAGE__->mk_accessors(qw(app event)); |
__PACKAGE__->mk_accessors(qw(app event)); |
118 |
my $_vram_counter; |
my $_vram_counter; |
119 |
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120 |
sub vram { |
sub vram { |
121 |
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122 |
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return; |
123 |
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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 |
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194 |
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return unless $self->booted; |
195 |
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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 $self->scale == 1; |
197 |
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198 |
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confess "no data?" unless (@_); |
199 |
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confess "screen size not 256*256/8 but ",($#_+1) unless (($#_+1) == (256*256/8)); |
200 |
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201 |
my $pixels = pack("C*", @_); |
my $pixels = pack("C*", @_); |
202 |
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203 |
my $vram = SDL::Surface->new( |
my $vram = SDL::Surface->new( |
264 |
my $pending_key; |
my $pending_key; |
265 |
my $run_for = 2000; |
my $run_for = 2000; |
266 |
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267 |
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my $key_down; |
268 |
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269 |
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sub key_down { |
270 |
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my $self = shift; |
271 |
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my $key = shift; |
272 |
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warn "key_down($key) = ",$key_down->{$key}, "\n" if $self->debug; |
273 |
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return $key_down->{$key}; |
274 |
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} |
275 |
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276 |
sub key_pressed { |
sub key_pressed { |
277 |
my $self = shift; |
my $self = shift; |
278 |
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279 |
# don't take key, just pull event |
# don't take key, just pull event |
280 |
my $just_checking = shift; |
my $just_checking = shift || 0; |
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if ( defined($pending_key) ) { |
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my $k = $pending_key; |
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undef $pending_key unless $just_checking; |
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return $k; |
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} |
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281 |
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282 |
my $event = $self->event || confess "no event?"; |
my $event = $self->event || confess "no event?"; |
283 |
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284 |
$event->poll || return; |
$event->poll || return $pending_key; |
285 |
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286 |
my $type = $event->type(); |
my $type = $event->type(); |
287 |
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288 |
exit if ($type == SDL_QUIT); |
exit if ($type == SDL_QUIT); |
289 |
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290 |
my $k; |
my $k = $pending_key; |
291 |
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292 |
if ($type == SDL_KEYDOWN) { |
if ($type == SDL_KEYDOWN) { |
293 |
$k = $event->key_name(); |
$k = $event->key_name(); |
294 |
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$key_down->{$k}++; |
295 |
if ( $k eq 'escape' ) { |
if ( $k eq 'escape' ) { |
296 |
$run_for = $self->cli; |
$run_for = $self->cli; |
297 |
warn "will check event loop every $run_for cycles\n"; |
warn "will check event loop every $run_for cycles\n"; |
298 |
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$pending_key = '~'; |
299 |
} else { |
} else { |
300 |
warn "SDL_KEYDOWN ($type) = '$k'\n"; |
warn "SDL_KEYDOWN ($type) = '$k'", $just_checking ? ' fake' : '', "\n"; |
301 |
$pending_key = $k if $just_checking; |
$pending_key = $k; |
302 |
} |
} |
303 |
} elsif ( $type == SDL_KEYUP ) { |
} elsif ( $type == SDL_KEYUP ) { |
304 |
my $up = $event->key_name(); |
my $up = $event->key_name(); |
305 |
warn "SDL_KEYUP ($type) = '$up'\n"; |
$key_down->{$up} = 0; |
306 |
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warn "SDL_KEYUP ($type) = '$up'", $just_checking ? ' fake' : '', "\n"; |
307 |
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undef $pending_key; |
308 |
} |
} |
309 |
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310 |
return $k; |
warn "key_pressed = $pending_key\n" if $pending_key; |
311 |
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312 |
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return $pending_key; |
313 |
} |
} |
314 |
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315 |
=head2 loop |
=head2 loop |
327 |
while ( 1 ) { |
while ( 1 ) { |
328 |
$self->key_pressed( 1 ); |
$self->key_pressed( 1 ); |
329 |
M6502::exec($run_for); |
M6502::exec($run_for); |
330 |
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$self->render( @mem[ 0x6000 .. 0x7fff ] ); |
331 |
} |
} |
332 |
} |
} |
333 |
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