int g_nHealthOffset = 0;

void UTIL_SetHealth(edict_t *pEntity, int hp)
{
	if (!g_nHealthOffset) return;

	*(int *)(pEntity->GetUnknown() + g_nHealthOffset) = hp;
	pEntity->m_fStateFlags |= FL_EDICT_CHANGED;
}

int UTIL_FindOffset(char *ClassName, char *Property)
{
	ServerClass *sc = serverdll->GetAllServerClasses();
	while (sc)
	{
		if (strcmp(sc->GetName(), ClassName) == 0)
		{
			int NumProps = sc->m_pTable->GetNumProps();
			for (int i = 0; i < NumProps; i++)
			{
				if (strcmp(sc->m_pTable->GetProp(i)->GetName(), Property) == 0)
				{
					return sc->m_pTable->GetProp(i)->GetOffset() / 4;
				}
			}
			return 0;
		}
		sc = sc->m_pNext;
	}
	return 0;
}

// Run this in CPluginClass::Load
void UTIL_PrecacheOffsets()
{
	g_nHealthOffset = UTIL_FindOffset("CBasePlayer", "m_iHealth");
}

void UTIL_DumpOffsets()
{
	FILE *fp = fopen("offsets.txt","w");
	if (!fp) return;

	ServerClass *sc = serverdll->GetAllServerClasses();
	while (sc)
	{
		int NumProps = sc->m_pTable->GetNumProps();
		fprintf(fp, "%s\n", sc->m_pTable->GetName());
		for (int i = 0; i < NumProps; i++)
		{
			SendProp *prop = sc->m_pTable->GetProp(i);
			if (prop)
				fprintf(fp, "  %5d %s\n", prop->GetOffset() / 4, prop->GetName());
		}
		sc = sc->m_pNext;
	}
	fclose(fp);
}