add "areaData" concept for stashing area info

script.js

@@ -4,7 +4,8 @@ let metrics = {
     roomDefaultOpacity : 0.15,
     roomHighlightOpacity : 0.6,
     roomHighlightDuration : 0.3,
-    roomUnhighlightDuration: 0.3
+    roomUnhighlightDuration: 0.3,
+    animationCurve : TWEEN.Easing.Cubic.InOut
 }
 
 const scene = new THREE.Scene()
@@ -14,7 +15,7 @@ scene.add(homeContainer)
 let home = new THREE.Group()
 homeContainer.add(home)
 
-var areaNames = [ ]
+var areaData = { }
 
 var areasWithEntitiesToUpdate = { }
 
@@ -68,13 +69,21 @@ function animate() {
         let box = childWithName(areaContainer, "box")
 
         let fadeIn = new TWEEN.Tween(box.material)
+        .easing(metrics.animationCurve)
         .to( { opacity: metrics.roomHighlightOpacity }, metrics.roomHighlightDuration * 1000)
 
         let fadeOut = new TWEEN.Tween(box.material)
+        .easing(metrics.animationCurve)
         .to( { opacity: metrics.roomDefaultOpacity }, metrics.roomUnhighlightDuration * 1000)
 
         fadeIn.chain(fadeOut)
         fadeIn.start()
+
+        // This will rotate to the area that has a change
+        let rotate = new TWEEN.Tween(homeContainer.rotation)
+        .easing(metrics.animationCurve)
+        .to( { z: Math.PI }, 2000 )
+        .start()
     }
 
     homeContainer.rotation.z += 0.003
@@ -114,9 +123,12 @@ function updateWithHAData(data) {
     // `data` is an array of entities. loop through and group by area
     var areasToEntities = { }
     var areasToUpdatedEntities = { }
-    for (var area of areaNames) {
-        areasToEntities[area] = new Array()
-        areasToUpdatedEntities[area] = new Array()
+    var areaNames = new Array()
+    for (var area of areaData.rooms) {
+        let name = area.name
+        areaNames.push(area.name)
+        areasToEntities[name] = new Array()
+        areasToUpdatedEntities[name] = new Array()
     }
 
     let sortedAreaNames = areaNames
@@ -186,9 +198,10 @@ function configureScene(data) {
     var minY = minX
     var maxY = maxX
 
+    areaData = data
+
     // Add geometry for the rooms
     for (var room of data.rooms) {
-        areaNames.push(room.name)
         let roomContainer = new THREE.Group()
         roomContainer.userData.name = room.name