enderal-se-easy-crafting/src/src/EventListener.cpp

#include "EventListener.h"
#include "Util.h"

auto EventListener::GetSingleton() -> EventListener*
{
	static EventListener singleton{};
	return std::addressof(singleton);
}

void EventListener::Install()
{
	SKSE::GetModCallbackEventSource()->AddEventSink(EventListener::GetSingleton());
	RE::ScriptEventSourceHolder::GetSingleton()->AddEventSink<RE::TESActivateEvent>(EventListener::GetSingleton());
	RE::UI::GetSingleton()->AddEventSink<RE::MenuOpenCloseEvent>(EventListener::GetSingleton());
}

auto EventListener::ProcessEvent(
	const SKSE::ModCallbackEvent* a_event,
	RE::BSTEventSource<SKSE::ModCallbackEvent>* a_eventSource)
	-> RE::BSEventNotifyControl
{
	if (a_event->eventName == "Enderal_StartPortableLab") {
		SKSE::GetTaskInterface()->AddTask([]() {
			FetchSupplies(RE::TESForm::LookupByID(0xBAD0C)->As<RE::TESFurniture>()); // CraftingAlchemyWorkbench
		});
	} else if (a_event->eventName == "Enderal_StartSpectralizing") {
		SKSE::GetTaskInterface()->AddTask([]() {
			FetchSpectralizingSupplies();
		});
	} else if (a_event->eventName == "Enderal_FinishSpectralizing") {
		SKSE::GetTaskInterface()->AddTask([]() {
			ReturnSupplies();
		});
	}

	return RE::BSEventNotifyControl::kContinue;
}

auto EventListener::ProcessEvent(
	const RE::MenuOpenCloseEvent* a_event,
	RE::BSTEventSource<RE::MenuOpenCloseEvent>* a_eventSource)
	-> RE::BSEventNotifyControl
{
	if (a_event->menuName != RE::CraftingMenu::MENU_NAME) {
		return RE::BSEventNotifyControl::kContinue;
	}

	if (a_event->opening) {
		RE::CraftingMenu* menu = static_cast<RE::CraftingMenu*>(RE::UI::GetSingleton()->GetMenu(RE::CraftingMenu::MENU_NAME).get());

		if (!menu || !menu->GetCraftingSubMenu()) {
			return RE::BSEventNotifyControl::kContinue;
		}

		const auto furn = menu->GetCraftingSubMenu()->furniture;

		if (!furn || furn->workBenchData.benchType != RE::TESFurniture::WorkBenchData::BenchType::kCreateObject || furn->As<RE::BGSKeywordForm>()->HasKeywordString("CraftingSmelterDismantling")) {
			return RE::BSEventNotifyControl::kContinue;
		}

		SKSE::GetTaskInterface()->AddTask([furn]() {
			if (!FetchSupplies(furn)) {
				return;
			}
			std::thread([]() {
				std::this_thread::sleep_for(std::chrono::milliseconds(50));
				SKSE::GetTaskInterface()->AddTask([]() {
					// Trigger item list update, this trick works only with the kCreateObject workbenches
					if (auto scriptFactory = RE::IFormFactory::GetConcreteFormFactoryByType<RE::Script>()) {
						if (auto script = scriptFactory->Create()) {
							script->SetCommand("player.additem 1FE82 1 1");
							script->CompileAndRun(nullptr);
						}
					}
					RE::PlayerCharacter::GetSingleton()->RemoveItem(RE::TESForm::LookupByID(0x1FE82)->As<RE::TESBoundObject>(), 99, RE::ITEM_REMOVE_REASON::kRemove, nullptr, nullptr, 0, 0);
				});
			}).detach();
		});
	} else {
		SKSE::GetTaskInterface()->AddTask([]() {
			ReturnSupplies();
		});
	}

	return RE::BSEventNotifyControl::kContinue;
}

auto EventListener::ProcessEvent(
	const RE::TESActivateEvent* a_event,
	RE::BSTEventSource<RE::TESActivateEvent>* a_eventSource)
	-> RE::BSEventNotifyControl
{
	if (!a_event->actionRef || !a_event->actionRef->IsPlayerRef() || !a_event->objectActivated) {
		return RE::BSEventNotifyControl::kContinue;
	}

	const auto refr = a_event->objectActivated.get();

	if (!refr || !refr->GetBaseObject()->Is(RE::FormType::Furniture)) {
		return RE::BSEventNotifyControl::kContinue;
	}

	auto* furn = refr->GetBaseObject()->As<RE::TESFurniture>();

	if (furn->workBenchData.benchType == RE::TESFurniture::WorkBenchData::BenchType::kNone || furn->workBenchData.benchType == RE::TESFurniture::WorkBenchData::BenchType::kCreateObject) {
		return RE::BSEventNotifyControl::kContinue;
	}

	if (RE::PlayerCharacter::GetSingleton()->GetRace()->As<RE::BGSKeywordForm>()->HasKeywordString("ActorTypeCreature")) {
		// No crafting in the werewolf form
		return RE::BSEventNotifyControl::kContinue;
	}

	std::thread([furn]() {
		std::this_thread::sleep_for(std::chrono::milliseconds(300));

		const auto playerRef = RE::PlayerCharacter::GetSingleton();
		const auto sitState = playerRef->AsActorState()->GetSitSleepState();

		if (sitState != RE::SIT_SLEEP_STATE::kWantToSit && sitState != RE::SIT_SLEEP_STATE::kWaitingForSitAnim) {
			return;
		}
		SKSE::GetTaskInterface()->AddTask([furn]() {
			if (!FetchSupplies(furn)) {
				return;
			}
			std::thread([]() {
				const auto playerRef = RE::PlayerCharacter::GetSingleton();
				const auto sitState = playerRef->AsActorState()->GetSitSleepState();

				while (sitState == RE::SIT_SLEEP_STATE::kWantToSit || sitState == RE::SIT_SLEEP_STATE::kWaitingForSitAnim) {
					std::this_thread::sleep_for(std::chrono::milliseconds(100));
				}
				std::this_thread::sleep_for(std::chrono::milliseconds(500));
				if (!RE::UI::GetSingleton()->IsMenuOpen(RE::CraftingMenu::MENU_NAME)) {
					SKSE::GetTaskInterface()->AddTask([]() {
						ReturnSupplies();
					});
				}
			}).detach();
		});
	}).detach();

	return RE::BSEventNotifyControl::kContinue;
}