From 46a5bdb76cf50ccacf6ee31ee33f6e510fbf43e0 Mon Sep 17 00:00:00 2001
From: hexagonhexagon <hexagonhexagon163@gmail.com>
Date: Mon, 22 Jun 2020 02:19:52 -0400
Subject: [PATCH] Make changes requested by tobspr.

---
 src/js/game/camera.js | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/js/game/camera.js b/src/js/game/camera.js
index 65f87669..0364f695 100644
--- a/src/js/game/camera.js
+++ b/src/js/game/camera.js
@@ -722,7 +722,7 @@ export class Camera extends BasicSerializableObject {
             this.currentlyPinching = false;
             this.lastMovingPosition = null;
             this.lastMovingPositionLastTick = null;
-            this.numTicksStandingStill = null;
+            this.numTicksStandingStill = 0;
             this.lastPinchPositions = null;
             this.userInteraction.dispatch(USER_INTERACT_TOUCHEND);
             this.didMoveSinceTouchStart = false;
@@ -822,12 +822,15 @@ export class Camera extends BasicSerializableObject {
 
         // Check if the camera is being dragged but standing still: if not, zero out `touchPostMoveVelocity`.
         if (this.currentlyMoving && this.desiredCenter === null) {
-            if (this.lastMovingPositionLastTick === this.lastMovingPosition) {
-                this.numTicksStandingStill += 1;
+            if (
+                this.lastMovingPositionLastTick !== null &&
+                this.lastMovingPositionLastTick.equalsEpsilon(this.lastMovingPosition)
+            ) {
+                this.numTicksStandingStill++;
             } else {
                 this.numTicksStandingStill = 0;
             }
-            this.lastMovingPositionLastTick = this.lastMovingPosition;
+            this.lastMovingPositionLastTick = this.lastMovingPosition.copy();
 
             if (this.numTicksStandingStill >= ticksBeforeErasingVelocity) {
                 this.touchPostMoveVelocity.x = 0;