Add HealthKit plugin

SConstruct

@@ -24,7 +24,7 @@ opts.Add(EnumVariable('arch', "Compilation Architecture", '', ['', 'arm64', 'arm
 opts.Add(BoolVariable('simulator', "Compilation platform", 'no'))
 opts.Add(BoolVariable('use_llvm', "Use the LLVM / Clang compiler", 'no'))
 opts.Add(PathVariable('target_path', 'The path where the lib is installed.', 'bin/'))
-opts.Add(EnumVariable('plugin', 'Plugin to build', '', ['', 'apn', 'arkit', 'camera', 'icloud', 'gamecenter', 'inappstore', 'photo_picker']))
+opts.Add(EnumVariable('plugin', 'Plugin to build', '', ['', 'apn', 'arkit', 'camera', 'icloud', 'gamecenter', 'inappstore', 'photo_picker', 'healthkit']))
 opts.Add(EnumVariable('version', 'Godot version to target', '', ['', '3.x', '4.0']))
 
 # Updates the environment with the option variables.

plugins/healthkit/README.md

@@ -0,0 +1,44 @@
+# Godot iOS HealthKit plugin
+
+## Enum
+
+Type: `AuthorizationStatus`  
+Values: `AUTHORIZATION_STATUS_NOT_DETERMINED`, `AUTHORIZATION_STATUS_DENIED`, `AUTHORIZATION_STATUS_AUTHORIZED`
+
+Type: `ObjectType`  
+Values: `OBJECT_TYPE_UNKNOWN`, `OBJECT_TYPE_QUANTITY_TYPE_STEP_COUNT`, `OBJECT_TYPE_QUANTITY_TYPE_ACTIVE_ENERY_BURNED`
+
+Type: `QuantityType`  
+Values: `QUANTITY_TYPE_UNKNOWN`, `QUANTITY_TYPE_STEP_COUNT`, `QUANTITY_TYPE_ACTIVE_ENERY_BURNED`
+
+## Methods
+
+`bool is_health_data_available()`
+
+- Check if HealthKit is available on device.
+
+`Error request_authorization(Vector<int> to_share, Vector<int> to_read)`
+
+- Requests authorization to share and read the given object types.
+
+`SharingAuthorizationStatus authorization_status_for_type(ObjectType object_type)`
+
+- Used to determine if the user is permitted to share the given object type. Should be called before actually sharing.
+
+`Error execute_statistics_query(QuantityType quantity_type, int start_date, int end_date)`
+
+- Starts a query to query health data of the given quantity type.
+
+## Signals
+
+`authorization_complete(int object_type, int status)`
+
+- Called when the authorization has completed.
+
+`statistics_query_completed(int quantity_type, float value)`
+
+- Called when the statistics query has completed for the given quantity type.
+
+`statistics_query_failed(int quantity_type, int error_code)`
+
+- Called when the statistics query has failed for the given quantity type.

plugins/healthkit/healthkit.gdip

@@ -0,0 +1,17 @@
+[config]
+name="HealthKit"
+binary="healthkit.xcframework"
+
+initialization="register_healthkit_types"
+deinitialization="unregister_healthkit_types"
+
+[dependencies]
+linked=[]
+embedded=[]
+system=[]
+
+capabilities=[]
+
+files=[]
+
+[plist]

plugins/healthkit/healthkit.h

@@ -0,0 +1,93 @@
+/*************************************************************************/
+/*  healthkit.h                                                          */
+/*************************************************************************/
+/*                       This file is part of:                            */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef HEALTHKIT_H
+#define HEALTHKIT_H
+
+#include "core/version.h"
+
+#if VERSION_MAJOR == 4
+#include "core/object/class_db.h"
+#include "core/templates/vector.h"
+#else
+#include "core/object.h"
+#include "core/vector.h"
+#endif
+
+class HealthKit : public Object {
+	GDCLASS(HealthKit, Object);
+
+	static HealthKit *_instance;
+
+	static void _bind_methods();
+
+public:
+
+	enum AuthorizationStatus {
+		AUTHORIZATION_STATUS_NOT_DETERMINED,
+		AUTHORIZATION_STATUS_DENIED,
+		AUTHORIZATION_STATUS_AUTHORIZED,
+	};
+
+	enum SharingAuthorizationStatus {
+		SHARING_AUTHORIZATION_STATUS_NOT_DETERMINED,
+		SHARING_AUTHORIZATION_STATUS_DENIED,
+		SHARING_AUTHORIZATION_STATUS_AUTHORIZED,
+	};
+
+	enum ObjectType {
+		OBJECT_TYPE_UNKNOWN,
+		OBJECT_TYPE_QUANTITY_TYPE_STEP_COUNT,
+		OBJECT_TYPE_QUANTITY_TYPE_ACTIVE_ENERGY_BURNED,
+	};
+
+	enum QuantityType {
+		QUANTITY_TYPE_UNKNOWN,
+		QUANTITY_TYPE_STEP_COUNT,
+		QUANTITY_TYPE_ACTIVE_ENERGY_BURNED,
+	};
+
+	static HealthKit *get_singleton();
+
+	bool is_health_data_available() const;
+	Error request_authorization(Vector<int> to_share, Vector<int> to_read);
+	SharingAuthorizationStatus authorization_status_for_type(ObjectType object_type);
+	Error execute_statistics_query(QuantityType quantity_type, int start_date, int end_date);
+
+	HealthKit();
+	~HealthKit();
+};
+
+VARIANT_ENUM_CAST(HealthKit::AuthorizationStatus);
+VARIANT_ENUM_CAST(HealthKit::SharingAuthorizationStatus);
+VARIANT_ENUM_CAST(HealthKit::ObjectType);
+VARIANT_ENUM_CAST(HealthKit::QuantityType);
+
+#endif