Android: Add new input mapping implementation

Source/Android/jni/Input/EmulatedController.cpp

@@ -0,0 +1,81 @@
+// Copyright 2022 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <jni.h>
+
+#include "Core/HW/GCPad.h"
+#include "Core/HW/Wiimote.h"
+#include "Core/HW/WiimoteEmu/WiimoteEmu.h"
+#include "InputCommon/ControllerEmu/ControlGroup/Attachments.h"
+#include "InputCommon/ControllerEmu/ControllerEmu.h"
+#include "InputCommon/ControllerInterface/ControllerInterface.h"
+#include "InputCommon/InputConfig.h"
+#include "jni/AndroidCommon/AndroidCommon.h"
+#include "jni/AndroidCommon/IDCache.h"
+#include "jni/Input/Control.h"
+#include "jni/Input/ControlGroup.h"
+#include "jni/Input/ControlReference.h"
+
+static ControllerEmu::EmulatedController* GetPointer(JNIEnv* env, jobject obj)
+{
+  return reinterpret_cast<ControllerEmu::EmulatedController*>(
+      env->GetLongField(obj, IDCache::GetEmulatedControllerPointer()));
+}
+
+static jobject EmulatedControllerToJava(JNIEnv* env, ControllerEmu::EmulatedController* controller)
+{
+  if (!controller)
+    return nullptr;
+
+  return env->NewObject(IDCache::GetEmulatedControllerClass(),
+                        IDCache::GetEmulatedControllerConstructor(),
+                        reinterpret_cast<jlong>(controller));
+}
+
+extern "C" {
+
+JNIEXPORT jint JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_controlleremu_EmulatedController_getGroupCount(
+    JNIEnv* env, jobject obj)
+{
+  return static_cast<jint>(GetPointer(env, obj)->groups.size());
+}
+
+JNIEXPORT jobject JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_controlleremu_EmulatedController_getGroup(
+    JNIEnv* env, jobject obj, jint controller_index)
+{
+  return ControlGroupToJava(env, GetPointer(env, obj)->groups[controller_index].get());
+}
+
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_controlleremu_EmulatedController_updateSingleControlReference(
+    JNIEnv* env, jobject obj, jobject control_reference)
+{
+  return GetPointer(env, obj)->UpdateSingleControlReference(
+      g_controller_interface, ControlReferenceFromJava(env, control_reference));
+}
+
+JNIEXPORT jobject JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_controlleremu_EmulatedController_getGcPad(
+    JNIEnv* env, jclass, jint controller_index)
+{
+  return EmulatedControllerToJava(env, Pad::GetConfig()->GetController(controller_index));
+}
+
+JNIEXPORT jobject JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_controlleremu_EmulatedController_getWiimote(
+    JNIEnv* env, jclass, jint controller_index)
+{
+  return EmulatedControllerToJava(env, Wiimote::GetConfig()->GetController(controller_index));
+}
+
+JNIEXPORT jobject JNICALL
+Java_org_dolphinemu_dolphinemu_features_input_model_controlleremu_EmulatedController_getWiimoteAttachment(
+    JNIEnv* env, jclass, jint controller_index, jint attachment_index)
+{
+  auto* attachments = static_cast<ControllerEmu::Attachments*>(
+      Wiimote::GetWiimoteGroup(controller_index, WiimoteEmu::WiimoteGroup::Attachments));
+  return EmulatedControllerToJava(env, attachments->GetAttachmentList()[attachment_index].get());
+}
+}