From c49719817b59f3328f7c789cbc28a4812de7bbbb Mon Sep 17 00:00:00 2001
From: Yaroslav Barkovskiy <y.barkovskij@unact.ru>
Date: Fri, 30 Jun 2023 12:14:25 +0300
Subject: [PATCH] Fix crash on YandexMapController.moveCamera

---
 .../yandexmapkit/YandexMapController.java     |  6 ------
 ios/Classes/YandexMapController.swift         | 20 +++++++++++++------
 2 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/android/src/main/java/com/unact/yandexmapkit/YandexMapController.java b/android/src/main/java/com/unact/yandexmapkit/YandexMapController.java
index 0ad3343d..d05a8015 100755
--- a/android/src/main/java/com/unact/yandexmapkit/YandexMapController.java
+++ b/android/src/main/java/com/unact/yandexmapkit/YandexMapController.java
@@ -304,12 +304,6 @@ public Map<String, Double> getPoint(MethodCall call) {
   public void moveCamera(MethodCall call, MethodChannel.Result result) {
     Map<String, Object> params = ((Map<String, Object>) call.arguments);
 
-    if (mapView.getWidth() == 0 || mapView.getHeight() == 0) {
-      result.success(false);
-
-      return;
-    }
-
     move(
       cameraUpdateToPosition((Map<String, Object>) params.get("cameraUpdate")),
       ((Map<String, Object>) params.get("animation")),
diff --git a/ios/Classes/YandexMapController.swift b/ios/Classes/YandexMapController.swift
index 9a12e163..0fdb6a52 100755
--- a/ios/Classes/YandexMapController.swift
+++ b/ios/Classes/YandexMapController.swift
@@ -197,12 +197,6 @@ public class YandexMapController:
   public func moveCamera(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
     let params = call.arguments as! [String: Any]
 
-    if (mapView.frame.isEmpty) {
-      result(false)
-
-      return
-    }
-
     move(
       cameraPosition: cameraUpdateToPosition(params["cameraUpdate"] as! [String: Any]),
       animationParams: params["animation"] as? [String: Any],
@@ -384,11 +378,25 @@ public class YandexMapController:
     )
   }
 
+  private func validCameraPosition(_ cameraPosition: YMKCameraPosition) -> Bool {
+    return !cameraPosition.zoom.isNaN &&
+      !cameraPosition.tilt.isNaN &&
+      !cameraPosition.azimuth.isNaN &&
+      !cameraPosition.target.latitude.isNaN &&
+      !cameraPosition.target.longitude.isNaN
+  }
+
   private func move(
     cameraPosition: YMKCameraPosition,
     animationParams: [String: Any]?,
     result: @escaping FlutterResult
   ) {
+    if !validCameraPosition(cameraPosition) {
+      result(false)
+
+      return
+    }
+
     if animationParams == nil {
       mapView.mapWindow.map.move(with: cameraPosition)
       result(true)