wryl ревизій цього gist . До ревизії
1 file changed, 88 insertions
trans-pride-flag.nv(файл створено)
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| 1 | + | || :@include: ( | |
| 2 | + | lib/rpn.nv | |
| 3 | + | lib/nv/meta.nv | |
| 4 | + | lib/platforms/browser_game.nv | |
| 5 | + | lib/platforms/browser_dom.nv | |
| 6 | + | ) | |
| 7 | + | ||
| 8 | + | ||:: create a 400 by 400 canvas | |
| 9 | + | :: draw the trans pride flag | |
| 10 | + | ||
| 11 | + | |:: draw the trans pride flag| | |
| 12 | + | :: clear the canvas to black | |
| 13 | + | :: draw a 360 by 360 lightblue rectangle at 20 20 | |
| 14 | + | :: draw a 360 by 250 pink rectangle at 20 80 | |
| 15 | + | :: draw a 360 by 100 white rectangle at 20 150 | |
| 16 | + | ||
| 17 | + | |:: clear the canvas to $color| | |
| 18 | + | :@graphics: clear $color | |
| 19 | + | ||
| 20 | + | |:: draw a $width by $height $color rectangle at $x $y| | |
| 21 | + | :@graphics: draw rect $x $y $width $height $color | |
| 22 | + | ||
| 23 | + | |:: draw a $color triangle at $x1 $y1 $x2 $y2 $x3 $y3 | | |
| 24 | + | :@graphics: draw triangle $x1 $y1 $x2 $y2 $x3 $y3 $color | |
| 25 | + | ||
| 26 | + | |:: create a $width by $height canvas :canvas initialized:?| | |
| 27 | + | :: set the canvas resolution to $width by $height | |
| 28 | + | |:: create a $width by $height canvas| | |
| 29 | + | :: initialize the canvas | |
| 30 | + | :: set the canvas resolution to $width by $height | |
| 31 | + | ||
| 32 | + | |:: set the canvas resolution to $width by $height :canvas initialized:?| | |
| 33 | + | :@graphics: set resolution $width $height | |
| 34 | + | |:: set the canvas resolution to $width by $height| | |
| 35 | + | :error: you need to initialize the canvas first | |
| 36 | + | ||
| 37 | + | |:: initialize the canvas :canvas initialized:?| | |
| 38 | + | |:: initialize the canvas| | |
| 39 | + | :@graphics: canvas init canvas | |
| 40 | + | :canvas initialized: | |
| 41 | + | ||
| 42 | + | ||
| 43 | + | ||
| 44 | + | ||
| 45 | + | ||
| 46 | + | ||
| 47 | + | ||
| 48 | + | ||
| 49 | + | |------------------------------------------------------------------------| | |
| 50 | + | |- The code below this comment modifies the playground to add a canvas. -| | |
| 51 | + | |------------------------------------------------------------------------| | |
| 52 | + | ||
| 53 | + | ||:DOM: ( | |
| 54 | + | <query canvas <style center > > | |
| 55 | + | <query #code <style display = none > | |
| 56 | + | <query #code-actions < button innerText = [Edit Code] id = reset on click reset > > | |
| 57 | + | ) | |
| 58 | + | ||
| 59 | + | |:click: reset| | |
| 60 | + | :DOM: ( | |
| 61 | + | <query #code <style display = unset > > | |
| 62 | + | <query #reset @remove > | |
| 63 | + | ) | |
| 64 | + | ||
| 65 | + | |:DOM: @remove :current dom element: $el?| :@js: $el .remove(); | |
| 66 | + | |:DOM: center :current dom element: $el?| | |
| 67 | + | :DOM: ( | |
| 68 | + | display = block | |
| 69 | + | marginLeft = auto | |
| 70 | + | marginRight = auto | |
| 71 | + | ) | |
| 72 | + | ||
| 73 | + | |:@graphics: draw rect $x $y $w $h $color| | |
| 74 | + | :@graphics.draw: rect $x $y $w $h $color | |
| 75 | + | |:@graphics: draw triangle $x1 $y1 $x2 $y2 $x3 $y3 $color| | |
| 76 | + | :@graphics.draw: triangle $x1 $y1 $x2 $y2 $x3 $y3 $color | |
| 77 | + | ||
| 78 | + | |:@graphics.draw: rect $x $y $w $h $color :@@canvas context: $ctx?| | |
| 79 | + | :@js: $ctx.fillStyle = $color; | |
| 80 | + | $ctx.fillRect( $x, $y, $w, $h ); | |
| 81 | + | ||
| 82 | + | |:@graphics.draw: triangle $x1 $y1 $x2 $y2 $x3 $y3 $color :@@canvas context: $ctx? | | |
| 83 | + | :@js: $ctx.fillStyle = $color; | |
| 84 | + | $ctx.beginPath(); | |
| 85 | + | $ctx.moveTo($x1 , $y1 ); | |
| 86 | + | $ctx.lineTo($x2 , $y2 ); | |
| 87 | + | $ctx.lineTo($x3 , $y3 ); | |
| 88 | + | $ctx.fill(); | |
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