From 35f427da82d50ef659e8b371af27daba6cd78dfc Mon Sep 17 00:00:00 2001
From: Dimava <dimava2@ya.ru>
Date: Fri, 3 Jul 2020 23:27:44 +0300
Subject: [PATCH] remove moving on min/max zoom

---
 src/js/game/camera.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/js/game/camera.js b/src/js/game/camera.js
index 5bfe7b51..ab5c68eb 100644
--- a/src/js/game/camera.js
+++ b/src/js/game/camera.js
@@ -500,6 +500,7 @@ export class Camera extends BasicSerializableObject {
             event.preventDefault();
             // event.stopPropagation();
         }
+        const prevZoom = this.zoomLevel;
 
         const delta = Math.sign(event.deltaY) * -0.15 * this.root.app.settings.getScrollWheelSensitivity();
         assert(Number.isFinite(delta), "Got invalid delta in mouse wheel event: " + event.deltaY);
@@ -515,7 +516,8 @@ export class Camera extends BasicSerializableObject {
             const worldPos = this.root.camera.screenToWorld(mousePosition);
             let de = worldPos.sub(this.center);
             this.desiredCenter = null;
-            this.center = this.center.add(de.multiplyScalar(delta));
+            const actualDelta = this.zoomLevel / prevZoom - 1;
+            this.center = this.center.add(de.multiplyScalar(actualDelta));
         }
 
         return false;