255 |
my $pending_key; |
my $pending_key; |
256 |
my $run_for = 2000; |
my $run_for = 2000; |
257 |
|
|
258 |
|
my $key_down; |
259 |
|
|
260 |
|
sub key_down { |
261 |
|
my $self = shift; |
262 |
|
my $key = shift; |
263 |
|
warn "key_down($key) = ",$key_down->{$key}, "\n" if $self->debug; |
264 |
|
return $key_down->{$key}; |
265 |
|
} |
266 |
|
|
267 |
sub key_pressed { |
sub key_pressed { |
268 |
my $self = shift; |
my $self = shift; |
269 |
|
|
270 |
# don't take key, just pull event |
# don't take key, just pull event |
271 |
my $just_checking = shift; |
my $just_checking = shift || 0; |
|
|
|
|
if ( defined($pending_key) ) { |
|
|
my $k = $pending_key; |
|
|
undef $pending_key unless $just_checking; |
|
|
return $k; |
|
|
} |
|
272 |
|
|
273 |
my $event = $self->event || confess "no event?"; |
my $event = $self->event || confess "no event?"; |
274 |
|
|
275 |
$event->poll || return; |
$event->poll || return $pending_key; |
276 |
|
|
277 |
my $type = $event->type(); |
my $type = $event->type(); |
278 |
|
|
279 |
exit if ($type == SDL_QUIT); |
exit if ($type == SDL_QUIT); |
280 |
|
|
281 |
my $k; |
my $k = $pending_key; |
282 |
|
|
283 |
if ($type == SDL_KEYDOWN) { |
if ($type == SDL_KEYDOWN) { |
284 |
$k = $event->key_name(); |
$k = $event->key_name(); |
285 |
|
$key_down->{$k}++; |
286 |
if ( $k eq 'escape' ) { |
if ( $k eq 'escape' ) { |
287 |
$run_for = $self->cli; |
$run_for = $self->cli; |
288 |
warn "will check event loop every $run_for cycles\n"; |
warn "will check event loop every $run_for cycles\n"; |
289 |
|
$pending_key = '~'; |
290 |
} else { |
} else { |
291 |
warn "SDL_KEYDOWN ($type) = '$k'\n"; |
warn "SDL_KEYDOWN ($type) = '$k'", $just_checking ? ' fake' : '', "\n"; |
292 |
$pending_key = $k if $just_checking; |
$pending_key = $k; |
293 |
} |
} |
294 |
} elsif ( $type == SDL_KEYUP ) { |
} elsif ( $type == SDL_KEYUP ) { |
295 |
my $up = $event->key_name(); |
my $up = $event->key_name(); |
296 |
warn "SDL_KEYUP ($type) = '$up'\n"; |
$key_down->{$up} = 0; |
297 |
|
warn "SDL_KEYUP ($type) = '$up'", $just_checking ? ' fake' : '', "\n"; |
298 |
|
undef $pending_key; |
299 |
} |
} |
300 |
|
|
301 |
return $k; |
warn "key_pressed = $pending_key\n" if $pending_key; |
302 |
|
|
303 |
|
return $pending_key; |
304 |
} |
} |
305 |
|
|
306 |
=head2 loop |
=head2 loop |