integration/Source/Integration/LockedWrapper.cpp

#include "LockedWrapper.h"
#include "DebugPrint.h"
#include "lpx-drvutil.hpp"

void FLockedWrapper::InitWrapper() {
	if (Lockable.Wrapper.play_initialize != nullptr) {
		// Already initialized.
		return;
	}
	void* DLL = FPlatformProcess::GetDllHandle(TEXT("c:\\Luprex\\build\\visual\\luprexlib.dll"));
	if (DLL != nullptr) {
		using InitFn = void (*)(EngineWrapper*);
		InitFn init = (InitFn)FPlatformProcess::GetDllExport(DLL, TEXT("init_engine_wrapper"));
		if (init != nullptr) {
			init(&Lockable.Wrapper);
			Lockable.Wrapper.hook_dprint(DebugPrint::DPrint);
		}
	}
}

FString FLockedWrapper::FetchStdout() {
	uint32_t ndata; const char* data;
	Lockable.Wrapper.get_outgoing(Get(), 0, &ndata, &data);

	if (ndata == 0) {
		return FString();
	}

	std::string_view src(data, ndata);
	int consumed;
	std::u16string cps = drvutil::utf8_to_ucs2(src, &consumed);
	Lockable.Wrapper.play_sent_outgoing(Get(), 0, consumed);
	return FString(cps.size(), (const UCS2CHAR*)(&cps[0]));
}

int64 FLockedWrapper::GetActor() {
	return Lockable.Wrapper.get_actor_id(Get());
}

FLockedWrapper::IdList FLockedWrapper::GetNear(int64 id, double rx, double ry, double rz) {
	uint32 size;
	int64* data;
	Lockable.Wrapper.get_tangibles_near(Get(), id, rx, ry, rz, &size, &data);
	return IdList(data, size);
}