Merge branch 'master' of github.com:adamhrv/megapixels_dev

1 files changed, 52 insertions, 0 deletions

diff --git a/client/splash/cloud/index.js b/client/splash/cloud/index.js
new file mode 100644
index 00000000..d0a39d8c
--- /dev/null
+++ b/client/splash/cloud/index.js
@@ -0,0 +1,52 @@
+import { Object3D } from 'three'
+
+import TextSprite from 'three.textsprite'
+
+import datasetList from './datasetList'
+import { choice } from '../../util'
+
+import {
+  CLOUD_SCALE,
+  CLOUD_COLORS,
+  CLOUD_ROTATION_SPEED,
+  CLOUD_MAX_COUNT,
+  CLOUD_TEXT_MIN_SIZE,
+  CLOUD_TEXT_MAX_SIZE,
+} from '../constants'
+
+import { scene } from '../renderer'
+
+export const fontFamily = 'Helvetica, Arial, sans-serif'
+
+let cloud = new Object3D()
+
+export function init() {
+  let sprites = Array.from({ length: Math.min(datasetList.length, CLOUD_MAX_COUNT) }, (t, i) => {
+    const sprite = new TextSprite({
+      textSize: CLOUD_TEXT_MIN_SIZE + Math.random() * (CLOUD_TEXT_MAX_SIZE - CLOUD_TEXT_MIN_SIZE),
+      redrawInterval: 1,
+      material: {
+        color: choice(CLOUD_COLORS),
+      },
+      texture: {
+        text: datasetList[i],
+        fontFamily,
+      },
+    })
+    sprite.position
+      .setX(Math.random())
+      .setY(Math.random())
+      .setZ(Math.random())
+      .subScalar(1 / 2)
+      .setLength(1 + Math.random())
+      .multiplyScalar(CLOUD_SCALE)
+    cloud.add(sprite)
+    return sprite
+  })
+  scene.add(cloud)
+  return cloud
+}
+
+export function update() {
+  cloud.rotation.y += CLOUD_ROTATION_SPEED
+}