Android: Add graphics mods support to CheatsActivity

1 files changed, 92 insertions, 0 deletions

diff --git a/Source/Android/jni/Cheats/GraphicsModGroup.cpp b/Source/Android/jni/Cheats/GraphicsModGroup.cpp
new file mode 100644
index 0000000000..e7a9329b53
--- /dev/null
+++ b/Source/Android/jni/Cheats/GraphicsModGroup.cpp
@@ -0,0 +1,92 @@
+// Copyright 2022 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <jni.h>
+
+#include <set>
+#include <vector>
+
+#include "VideoCommon/GraphicsModSystem/Config/GraphicsMod.h"
+#include "VideoCommon/GraphicsModSystem/Config/GraphicsModGroup.h"
+#include "jni/AndroidCommon/AndroidCommon.h"
+#include "jni/AndroidCommon/IDCache.h"
+
+static GraphicsModGroupConfig* GetPointer(JNIEnv* env, jobject obj)
+{
+  return reinterpret_cast<GraphicsModGroupConfig*>(
+      env->GetLongField(obj, IDCache::GetGraphicsModGroupPointer()));
+}
+
+jobject GraphicsModToJava(JNIEnv* env, GraphicsModConfig* mod, jobject jGraphicsModGroup)
+{
+  return env->NewObject(IDCache::GetGraphicsModClass(), IDCache::GetGraphicsModConstructor(),
+                        reinterpret_cast<jlong>(mod), jGraphicsModGroup);
+}
+
+extern "C" {
+
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsModGroup_finalize(JNIEnv* env,
+                                                                               jobject obj)
+{
+  delete GetPointer(env, obj);
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsModGroup_getMods(JNIEnv* env,
+                                                                              jobject obj)
+{
+  GraphicsModGroupConfig* mod_group = GetPointer(env, obj);
+
+  std::set<std::string> groups;
+
+  for (const GraphicsModConfig& mod : mod_group->GetMods())
+  {
+    for (const GraphicsTargetGroupConfig& group : mod.m_groups)
+      groups.insert(group.m_name);
+  }
+
+  std::vector<GraphicsModConfig*> mods;
+
+  for (GraphicsModConfig& mod : mod_group->GetMods())
+  {
+    // If no group matches the mod's features, or if the mod has no features, skip it
+    if (std::none_of(mod.m_features.begin(), mod.m_features.end(),
+                     [&groups](const GraphicsModFeatureConfig& feature) {
+                       return groups.count(feature.m_group) == 1;
+                     }))
+    {
+      continue;
+    }
+
+    mods.push_back(&mod);
+  }
+
+  const jobjectArray array =
+      env->NewObjectArray(static_cast<jsize>(mods.size()), IDCache::GetGraphicsModClass(), nullptr);
+
+  jsize i = 0;
+  for (GraphicsModConfig* mod : mods)
+    env->SetObjectArrayElement(array, i++, GraphicsModToJava(env, mod, obj));
+
+  return array;
+}
+
+JNIEXPORT void JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsModGroup_save(JNIEnv* env, jobject obj)
+{
+  GetPointer(env, obj)->Save();
+}
+
+JNIEXPORT jobject JNICALL
+Java_org_dolphinemu_dolphinemu_features_cheats_model_GraphicsModGroup_load(JNIEnv* env, jclass,
+                                                                           jstring jGameId)
+{
+  auto* mod_group = new GraphicsModGroupConfig(GetJString(env, jGameId));
+
+  mod_group->Load();
+
+  return env->NewObject(IDCache::GetGraphicsModGroupClass(),
+                        IDCache::GetGraphicsModGroupConstructor(), mod_group);
+}
+}