locking zooming via player input

front/src/Phaser/Game/CameraManager.ts

@@ -28,7 +28,11 @@ export class CameraManager extends Phaser.Events.EventEmitter {
         return this.camera;
     }
 
-    public changeCameraFocus(focusOn: { x: number, y: number, width: number, height: number }, duration: number = 1000): void {
+    public changeCameraFocus(
+        focusOn: { x: number, y: number, width: number, height: number }, duration: number = 1000,
+    ): void {
+        this.waScaleManager.saveZoom();
+        this.waScaleManager.lockZoomingViaPlayerInput();
         const maxZoomModifier = 2.84; // How to get max zoom value?
         const currentZoomModifier = this.waScaleManager.zoomModifier;
         const zoomModifierChange = maxZoomModifier - currentZoomModifier;
@@ -43,6 +47,8 @@ export class CameraManager extends Phaser.Events.EventEmitter {
     }
 
     public startFollow(target: object | Phaser.GameObjects.GameObject): void {
+        this.waScaleManager.lockZoomingViaPlayerInput(false);
+        this.waScaleManager.restoreZoom();
         this.camera.startFollow(target, true);
     }
 

front/src/Phaser/Game/GameScene.ts

@@ -1954,6 +1954,9 @@ ${escapedMessage}
     }
 
     zoomByFactor(zoomFactor: number) {
+        if (waScaleManager.isZoomingViaPlayerInputLocked()) {
+            return;
+        }
         waScaleManager.zoomModifier *= zoomFactor;
         biggestAvailableAreaStore.recompute();
     }

front/src/Phaser/Services/WaScaleManager.ts

@@ -12,6 +12,8 @@ export class WaScaleManager {
     private actualZoom: number = 1;
     private _saveZoom: number = 1;
 
+    private zoomingViaPlayerInputLocked: boolean = false;
+
     public constructor(private minGamePixelsNumber: number, private absoluteMinPixelNumber: number) {
         this.hdpiManager = new HdpiManager(minGamePixelsNumber, absoluteMinPixelNumber);
     }
@@ -21,6 +23,14 @@ export class WaScaleManager {
         this.game = game;
     }
 
+    public isZoomingViaPlayerInputLocked(): boolean {
+        return this.zoomingViaPlayerInputLocked;
+    }
+
+    public lockZoomingViaPlayerInput(lock: boolean = true): void {
+        this.zoomingViaPlayerInputLocked = lock;
+    }
+
     public applyNewSize() {
         const { width, height } = coWebsiteManager.getGameSize();