Raster bars: Difference between revisions
Content added Content deleted
Thundergnat (talk | contribs) m (→{{header|Perl 6}}: twiddle with runtime parameters) |
Thundergnat (talk | contribs) m (→{{header|Perl 6}}: Remove some unnecessary boilerplate that is extraneous to this task) |
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use Cairo; |
use Cairo; |
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my $width = 800; |
my $width = 800; |
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my $height = 800; |
my $height = 800; |
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my @bars = (^64).map: { gen-bar( rand xx 3 ) }; |
my @bars = (^64).map: { gen-bar( rand xx 3 ) }; |
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SDL_SetRenderDrawBlendMode($render, 1); |
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my $event = SDL_Event.new; |
my $event = SDL_Event.new; |
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} |
} |
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} |
} |
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#say .scancode; # unknown key pressed |
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} |
} |
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when *.type == WINDOWEVENT { |
when *.type == WINDOWEVENT { |
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SDL_RenderPresent($render); |
SDL_RenderPresent($render); |
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SDL_SetRenderDrawColor($render, 0, 0, 0, 0); |
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SDL_RenderClear($render); |
SDL_RenderClear($render); |
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given Cairo::Context.new($bar) { |
given Cairo::Context.new($bar) { |
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my Cairo::Pattern::Gradient::Linear $lpat .= create(0.0, 0.0, 0.0, 32.0); |
my Cairo::Pattern::Gradient::Linear $lpat .= create(0.0, 0.0, 0.0, 32.0); |
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$lpat.add_color_stop_rgba( 1, |(@color »*» .3), 1); |
$lpat.add_color_stop_rgba( 1, |(@color »*» .3), 1 ); |
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$lpat.add_color_stop_rgba( .2, |(@color), 1); |
$lpat.add_color_stop_rgba( .2, |(@color), 1 ); |
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$lpat.add_color_stop_rgba(. |
$lpat.add_color_stop_rgba( .8, |(@color), 1 ); |
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$lpat.add_color_stop_rgba( |
$lpat.add_color_stop_rgba( 0, |(@color »+» .8), 1 ); |
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$lpat.add_color_stop_rgba( .8, |(@color), 1); |
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$lpat.add_color_stop_rgba( 0, |(@color »+» .8), 1); |
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.rectangle(0, 0, 32, 32); |
.rectangle(0, 0, 32, 32); |
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.pattern($lpat); |
.pattern($lpat); |
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