ease scaling for room text

Code/RoomNameDisplay.cs

@@ -32,6 +32,8 @@ public class RoomNameDisplay : Entity
         private float nextOutline;
 
         public float scale;
+        public float prevScale;
+        public float nextScale;
 
         private float outTimer;
         public RoomNameDisplay() {
@@ -41,6 +43,9 @@ public RoomNameDisplay() {
             textLerp = 0f;
             colorLerp = 1f;
             outTimer = 0f;
+            scale = 1f;
+            prevScale = 1f;
+            nextScale = 1f;
 
             bgColor = Color.Black;
             textColor = Color.White;
@@ -78,6 +83,7 @@ public override void Update()
             if (text == nextText)
             {
                 textLerp = Calc.Approach(textLerp, 1f, Engine.DeltaTime * speed);
+                scale = Calc.LerpClamp(prevScale, nextScale, Ease.CubeOut(textLerp));
             }
             else
             {
@@ -208,6 +214,7 @@ public void SetInstant()
                 drawLerp = 1f;
                 colorLerp = 1f;
                 textLerp = 1f;
+                scale = nextScale;
             }
         }
 

Code/RoomNameTrigger.cs

@@ -49,7 +49,8 @@ public override void OnEnter(Player player)
             display.SetColor(textColor, bgColor, lineColor, lineAmt);
             display.SetTimer(Math.Max(timer, 0f));
             display.nextOffset = yOffset;
-            display.scale = scale;
+            display.prevScale = display.scale;
+            display.nextScale = scale;
             if (instant)
             {
                 display.SetInstant();