change from camera altitude to latitudeDelta

Author: Achyut Kumar M

GoInfoGame/GoInfoGame/Helpers/Extensions.swift

@@ -31,6 +31,12 @@ extension View {
 }
 
 
+extension MKMapView {
+    func isZoomedIn(maxLatitudeDelta: CLLocationDegrees = 0.005) -> Bool {
+        return self.region.span.latitudeDelta <= maxLatitudeDelta
+    }
+}
+
 extension CLLocationCoordinate2D: CustomPersistable {
 
     public static func == (lhs: CLLocationCoordinate2D, rhs: CLLocationCoordinate2D) -> Bool {

GoInfoGame/GoInfoGame/UI/Map/CustomMap.swift

@@ -139,7 +139,7 @@ struct CustomMap: UIViewRepresentable {
 
         let shadowOverlay: ShadowOverlay
 
-        private let maxZoomAltitude: CLLocationDistance = 100
+        private let maxZoomAltitude: CLLocationDistance = 120
         private var zoomReachedLimit: Bool = false
 
         init(_ parent: CustomMap, shadowOverlay: ShadowOverlay) {
@@ -274,6 +274,9 @@ struct CustomMap: UIViewRepresentable {
                 mapView.showAnnotations(annotation.memberAnnotations, animated: true)
 
                 if zoomReachedLimit && annotation.memberAnnotations.count <= 3 {
+                    let firstAnnotation = annotation.memberAnnotations.first as! DisplayUnitAnnotation
+                    let secondAnnotation = annotation.memberAnnotations.last as! DisplayUnitAnnotation
+                    
                     if let annotation = annotation.memberAnnotations.first as? DisplayUnitAnnotation {
                         selectedAnAnnotation(selectedQuest: annotation)
                     }
@@ -350,12 +353,7 @@ struct CustomMap: UIViewRepresentable {
         }
 
         func mapView(_ mapView: MKMapView, regionDidChangeAnimated animated: Bool) {
-            let currentAltitude = mapView.camera.altitude
-            if currentAltitude < maxZoomAltitude {
-                zoomReachedLimit = true
-            } else {
-                zoomReachedLimit = false
-            }
+            zoomReachedLimit = mapView.isZoomedIn()
         }
 
         private func selectedAnAnnotation(selectedQuest: DisplayUnitAnnotation) {