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Scope galactic anomaly owner discovery to the active HUD #344

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Merged
netniV merged 3 commits into from
Oct 22, 2026
Merged

Scope galactic anomaly owner discovery to the active HUD #344

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b7f5e26
perf: scope galactic anomaly owner discovery
Guffawaffle Oct 22, 2026
2084dae
fix: include Hub diagnostic prerequisite
Guffawaffle Oct 22, 2026
f77528e
fix: reject destroyed anomaly singleton owners
Guffawaffle Oct 22, 2026
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77 changes: 61 additions & 16 deletions mods/src/patches/parts/galactic_anomaly_timer.cc
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Original file line number Diff line number Diff line change
@@ -1,10 +1,12 @@
#include "config.h"
#include "errormsg.h"
#include "patches/screen_update_hook.h"
#include "prime/Color.h"
#include "prime/Hub.h"
#include "prime/Vector2.h"

#include <il2cpp/il2cpp_helper.h>
#include <il2cpp-tabledefs.h>
#include <il2cpp/il2cpp_helper.h>
#include <spdlog/spdlog.h>

#include <chrono>
Expand Down Expand Up @@ -166,10 +168,46 @@ void Clear()
anomalyManager.reset();
}

Il2CppObject* Find(Il2CppClass* type)
bool InSystemNavigation()
{
static auto* hub = Class("Assembly-CSharp", "Digit.Client.Core", "Hub");
static auto* sectionsGetter = IL2CppClassHelper(hub).GetMethodInfo("get_SectionManager", 0);
Il2CppObject* sections = nullptr;
std::int32_t section = 0;
return TryInvoke(sectionsGetter, nullptr, nullptr, &sections) && Value(sections, "get_CurrentSection", section)
&& static_cast<SectionID>(section) == SectionID::Navigation_System;
}

Il2CppObject* NavigationHud()
{
static auto* screen = Class("Assembly-CSharp", "Digit.Client.UI", "ScreenManager");
static auto* top = IL2CppClassHelper(screen).GetMethodInfo("GetTopCanvas", 1);
bool visibleOnly = true;
void* args[] = {&visibleOnly};
Il2CppObject* canvas = nullptr;
if (!TryInvoke(top, nullptr, args, &canvas) || !Alive(canvas))
return nullptr;
static auto* hud = Class("Assembly-CSharp", "Digit.Prime.Navigation.UI", "HudNavigationViewController");
return WithType(TypeMethod(canvas->klass, "GetComponentInChildren"), canvas, hud);
}

Il2CppObject* ExistingAnomalyManager(Il2CppClass* managerClass)
{
static auto* method = TypeMethod(UnityObject(), "FindObjectOfType");
return WithType(method, nullptr, type);
// get_Instance may search the scene or create a replacement. Read only the
// native owner's existing singleton, and retry when it has not initialized.
static auto* parent = managerClass ? il2cpp_class_get_parent(managerClass) : nullptr;
if (!parent || std::strcmp(il2cpp_class_get_name(parent), "MonoSingleton`1"))
return nullptr;
static auto* instance = il2cpp_class_get_field_from_name(parent, "s_instance");
if (!instance || !(il2cpp_field_get_flags(instance) & FIELD_ATTRIBUTE_STATIC) || !instance->type
|| il2cpp_type_is_byref(instance->type))
return nullptr;
const auto kind = il2cpp_type_get_type(instance->type);
if (kind != IL2CPP_TYPE_CLASS && kind != IL2CPP_TYPE_GENERICINST && kind != IL2CPP_TYPE_VAR)
return nullptr;
Il2CppObject* value = nullptr;
il2cpp_field_static_get_value(instance, &value);
return value && il2cpp_class_is_assignable_from(managerClass, value->klass) && Alive(value) ? value : nullptr;
}

Il2CppObject* Component(Il2CppObject* object, Il2CppClass* type)
Expand Down Expand Up @@ -199,7 +237,8 @@ Il2CppObject* NewObject(const char* name, Il2CppObject* parent, Root& root)
auto* transform = WithType(TypeMethod(go, "AddComponent"), object, rt);
bool worldPositionStays = false;
void* parentArgs[] = {parent, &worldPositionStays};
if (!transform || !TryInvoke(IL2CppClassHelper(transform->klass).GetMethodInfo("SetParent", 2), transform, parentArgs))
if (!transform
|| !TryInvoke(IL2CppClassHelper(transform->klass).GetMethodInfo("SetParent", 2), transform, parentArgs))
return nullptr;
return transform;
}
Expand Down Expand Up @@ -273,12 +312,13 @@ bool Create(Il2CppObject* nav)
if (!TryInvoke(IL2CppClassHelper(names->klass).GetMethodInfo("get_Item", 1), names, args, &name) || !Alive(name))
return false;
static auto* drawerClass = Class("Assembly-CSharp", "Digit.Prime.HUD", "HudAllianceAndNewsViewController");
auto* drawer = Find(drawerClass);
auto* chest = Get(Field(drawer, "_chestPromotion"), "get_transform");
auto* parent = Get(chest, "get_parent");
static auto* tmp = Class("Unity.TextMeshPro", "TMPro", "TextMeshProUGUI");
auto* source = Component(name, tmp);
auto* font = Get(source, "get_font");
auto* uiRoot = Get(Get(nav, "get_transform"), "get_root");
auto* drawer = uiRoot ? WithType(TypeMethod(uiRoot->klass, "GetComponentInChildren"), uiRoot, drawerClass) : nullptr;
auto* chest = Get(Field(drawer, "_chestPromotion"), "get_transform");
auto* parent = Get(chest, "get_parent");
static auto* tmp = Class("Unity.TextMeshPro", "TMPro", "TextMeshProUGUI");
auto* source = Component(name, tmp);
auto* font = Get(source, "get_font");
if (!parent || !font)
return false;

Expand Down Expand Up @@ -337,10 +377,14 @@ void Update()
Clear();
return;
}
if (!Alive(navigation.get())) {
if (!InSystemNavigation()) {
Clear();
return;
}
bool active = false;
if (!Alive(navigation.get()) || !Value(navigation.get(), "get_isActiveAndEnabled", active) || !active) {
Clear();
static auto* cls = Class("Assembly-CSharp", "Digit.Prime.Navigation.UI", "HudNavigationViewController");
navigation.reset(Find(cls));
navigation.reset(NavigationHud());
}
auto* nav = navigation.get();
bool show = false;
Expand All @@ -353,12 +397,13 @@ void Update()
// Cache the Unity object, not its timer data. Unity's liveness check detects
// destruction even while the managed wrapper is retained by our GC handle.
if (!Alive(anomalyManager.get()))
anomalyManager.reset(Find(managerClass));
anomalyManager.reset(ExistingAnomalyManager(managerClass));
auto* manager = anomalyManager.get();
Il2CppObject* anomaly = nullptr;
void* args[] = {&system};
show = manager && Value(address, "get_System", system) && system > 0
&& TryInvoke(IL2CppClassHelper(managerClass).GetMethodInfo("GetSystemGalacticAnomalies", 1), manager, args, &anomaly)
&& TryInvoke(IL2CppClassHelper(managerClass).GetMethodInfo("GetSystemGalacticAnomalies", 1), manager, args,
&anomaly)
&& Value(anomaly, "get_IsActive", show) && show
&& Value(Get(anomaly, "get_EndTimeTimerDataContext"), "get_RemainingTime", ticks) && ticks > 0;
} else {
Expand Down
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