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187 lines
5.4 KiB
187 lines
5.4 KiB
6 months ago
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#if !UNITY_EDITOR
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#define NOT_UNITY_EDITOR
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#endif
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namespace Mapbox.Unity.Location
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{
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using UnityEngine;
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using Mapbox.Unity.Map;
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using System.Text.RegularExpressions;
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/// <summary>
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/// Singleton factory to allow easy access to various LocationProviders.
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/// This is meant to be attached to a game object.
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/// </summary>
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public class LocationProviderFactory : MonoBehaviour
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{
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[SerializeField]
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public AbstractMap mapManager;
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[SerializeField]
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[Tooltip("Provider using Unity's builtin 'Input.Location' service")]
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AbstractLocationProvider _deviceLocationProviderUnity;
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[SerializeField]
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[Tooltip("Custom native Android location provider. If this is not set above provider is used")]
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DeviceLocationProviderAndroidNative _deviceLocationProviderAndroid;
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[SerializeField]
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AbstractLocationProvider _editorLocationProvider;
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[SerializeField]
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AbstractLocationProvider _transformLocationProvider;
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[SerializeField]
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bool _dontDestroyOnLoad;
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/// <summary>
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/// The singleton instance of this factory.
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/// </summary>
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private static LocationProviderFactory _instance;
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public static LocationProviderFactory Instance
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{
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get
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{
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return _instance;
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}
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private set
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{
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_instance = value;
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}
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}
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ILocationProvider _defaultLocationProvider;
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/// <summary>
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/// The default location provider.
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/// Outside of the editor, this will be a <see cref="T:Mapbox.Unity.Location.DeviceLocationProvider"/>.
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/// In the Unity editor, this will be an <see cref="T:Mapbox.Unity.Location.EditorLocationProvider"/>
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/// </summary>
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/// <example>
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/// Fetch location to set a transform's position:
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/// <code>
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/// void Update()
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/// {
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/// var locationProvider = LocationProviderFactory.Instance.DefaultLocationProvider;
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/// transform.position = Conversions.GeoToWorldPosition(locationProvider.Location,
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/// MapController.ReferenceTileRect.Center,
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/// MapController.WorldScaleFactor).ToVector3xz();
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/// }
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/// </code>
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/// </example>
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public ILocationProvider DefaultLocationProvider
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{
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get
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{
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return _defaultLocationProvider;
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}
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set
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{
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_defaultLocationProvider = value;
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}
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}
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/// <summary>
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/// Returns the serialized <see cref="T:Mapbox.Unity.Location.TransformLocationProvider"/>.
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/// </summary>
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public ILocationProvider TransformLocationProvider
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{
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get
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{
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return _transformLocationProvider;
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}
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}
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/// <summary>
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/// Returns the serialized <see cref="T:Mapbox.Unity.Location.EditorLocationProvider"/>.
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/// </summary>
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public ILocationProvider EditorLocationProvider
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{
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get
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{
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return _editorLocationProvider;
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}
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}
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/// <summary>
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/// Returns the serialized <see cref="T:Mapbox.Unity.Location.DeviceLocationProvider"/>
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/// </summary>
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public ILocationProvider DeviceLocationProvider
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{
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get
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{
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return _deviceLocationProviderUnity;
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}
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}
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/// <summary>
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/// Create singleton instance and inject the DefaultLocationProvider upon initialization of this component.
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/// </summary>
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protected virtual void Awake()
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{
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if (Instance != null)
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{
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DestroyImmediate(gameObject);
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return;
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}
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Instance = this;
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if (_dontDestroyOnLoad)
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{
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DontDestroyOnLoad(gameObject);
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}
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InjectEditorLocationProvider();
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InjectDeviceLocationProvider();
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}
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/// <summary>
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/// Injects the editor location provider.
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/// Depending on the platform, this method and calls to it will be stripped during compile.
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/// </summary>
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[System.Diagnostics.Conditional("UNITY_EDITOR")]
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void InjectEditorLocationProvider()
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{
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Debug.LogFormat("LocationProviderFactory: Injected EDITOR Location Provider - {0}", _editorLocationProvider.GetType());
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DefaultLocationProvider = _editorLocationProvider;
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}
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/// <summary>
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/// Injects the device location provider.
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/// Depending on the platform, this method and calls to it will be stripped during compile.
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/// </summary>
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[System.Diagnostics.Conditional("NOT_UNITY_EDITOR")]
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void InjectDeviceLocationProvider()
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{
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int AndroidApiVersion = 0;
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var regex = new Regex(@"(?<=API-)-?\d+");
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Match match = regex.Match(SystemInfo.operatingSystem); // eg 'Android OS 8.1.0 / API-27 (OPM2.171019.029/4657601)'
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if (match.Success) { int.TryParse(match.Groups[0].Value, out AndroidApiVersion); }
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Debug.LogFormat("{0} => API version: {1}", SystemInfo.operatingSystem, AndroidApiVersion);
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// only inject native provider if platform requirement is met
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// and script itself as well as parent game object are active
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if (Application.platform == RuntimePlatform.Android
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&& null != _deviceLocationProviderAndroid
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&& _deviceLocationProviderAndroid.enabled
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&& _deviceLocationProviderAndroid.transform.gameObject.activeInHierarchy
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// API version 24 => Android 7 (Nougat): we are using GnssStatus 'https://developer.android.com/reference/android/location/GnssStatus.html'
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// in the native plugin.
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// GnssStatus is not available with versions lower than 24
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&& AndroidApiVersion >= 24
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)
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{
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Debug.LogFormat("LocationProviderFactory: Injected native Android DEVICE Location Provider - {0}", _deviceLocationProviderAndroid.GetType());
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DefaultLocationProvider = _deviceLocationProviderAndroid;
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}
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else
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{
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Debug.LogFormat("LocationProviderFactory: Injected DEVICE Location Provider - {0}", _deviceLocationProviderUnity.GetType());
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DefaultLocationProvider = _deviceLocationProviderUnity;
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}
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}
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}
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}
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