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smooth mountain light transition

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This commit is contained in:
koehr 2018-05-17 01:51:05 +02:00
parent 2764d3c52b
commit 062d249d00
1 changed files with 4 additions and 5 deletions
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9
src/solar-quartet.js
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@ -76,12 +76,11 @@ export default function drawFrame (canvas, ctx, width, height, grCanvas, grCtx,
for(let i = 0; i < 4; i++) { for(let i = 0; i < 4; i++) {
// Set the main canvas fillStyle to a shade of green-brown with variable lightness // Set the main canvas fillStyle to a shade of green-brown with variable lightness
// depending on sunY and depth // depending on sunY and depth
if (sunY > -25) { // night
ctx.fillStyle = `hsl(5, 23%, ${4-i}%)` if (sunY > -60) {
} else if (sunY < -70) { // day (TODO) ctx.fillStyle = `hsl(5, 23%, ${33*emissionStrength - i*6*emissionStrength}%)`
} else {
ctx.fillStyle = `hsl(${220 - i*40}, 23%, ${33-i*6}%)` ctx.fillStyle = `hsl(${220 - i*40}, 23%, ${33-i*6}%)`
} else { // dawn / sunset
ctx.fillStyle = `hsl(7, 23%, ${23-i*6}%)`
} }
// For each column in our canvas... // For each column in our canvas...