Function GetEntPropArraySize

core/smn_entities.cpp:1418–1485

}

static cell_t GetEntPropArraySize(IPluginContext *pContext, const cell_t *params)
{
	CBaseEntity *pEntity;
	char *prop;
	edict_t *pEdict;

	if (!IndexToAThings(params[1], &pEntity, &pEdict))
	{
		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);
	}

	pContext->LocalToString(params[3], &prop);

	switch (params[2])
	{
	case Prop_Data:
		{
			typedescription_t *td;

			FIND_PROP_DATA(td);

			return td->fieldSize;
		}
	case Prop_Send:
		{
			sm_sendprop_info_t info;
			
			ServerClass *pServerClass = g_HL2.FindEntityServerClass(pEntity);
			if (pServerClass == nullptr)
			{
				return pContext->ThrowNativeError("Failed to retrieve entity %d (%d) server class!", g_HL2.ReferenceToIndex(params[1]), params[1]);
			}

			if (!g_HL2.FindSendPropInfo(pServerClass->GetName(), prop, &info))
			{
				const char *class_name = g_HL2.GetEntityClassname(pEntity);
				return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)",
					prop,
					params[1],
					((class_name) ? class_name : ""));
			}

			if (info.prop->GetType() == DPT_Array)
			{
				return info.prop->GetNumElements();
			}

			if (info.prop->GetType() != DPT_DataTable)
			{
				return 0;
			}

			SendTable *pTable = info.prop->GetDataTable();
			if (!pTable)
			{
				return pContext->ThrowNativeError("Error looking up DataTable for prop %s", prop);
			}