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Fancy Draw #6

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Fancy Draw #6

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262fcdc
refactor: remove dummy/debugger rectangle
mysterycommand Jul 26, 2016
1560f91
feat: more cooler draw function
mysterycommand Jul 27, 2016
e82e546
refactor: more particles\!
mysterycommand Jul 27, 2016
e8bf03a
Merge remote-tracking branch 'origin/master' into 05-fancy-draw
mysterycommand Jul 27, 2016
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16 changes: 14 additions & 2 deletions source/lib/particle.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ export default class Particle {
this.drag = 0.98;
this.grav = 0.0125;

this.radius = 10;
this.radius = 16;
this.scale = 1.025;

this.alpha = 1;
Expand All @@ -35,12 +35,24 @@ export default class Particle {
render(ctx) {
const { px, py, radius, alpha } = this;

ctx.fillStyle = `rgba(255,255,255,${alpha})`;
ctx.globalAlpha = Math.max(0, alpha);

ctx.fillStyle = 'rgba(13,1,248,0.41)';
ctx.beginPath();
ctx.arc(px, py, radius, 0, ππ);
ctx.closePath();
ctx.fill();

ctx.fillStyle = 'rgba(134,129,254,0.73)';
ctx.beginPath();
ctx.arc(px, py, radius / 2, 0, ππ);
ctx.closePath();
ctx.fill();

ctx.fillStyle = 'rgba(255,255,255,1)';
ctx.beginPath();
ctx.arc(px, py, radius / 4, 0, ππ);
ctx.closePath();
ctx.fill();
}
}
2 changes: 1 addition & 1 deletion source/main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ init((ctx, { ts, dts }, { w, h, hw, hh }) => {
});

// if we go above a limit, start removing particles
while (particles.length > 100) {
while (particles.length > 500) {
particles.shift();
}

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