Reference › Function reference › Platform

Platform.threat.GetUnitThreatObservation

public

Call as

addon.Platform:GetUnitThreatObservation(unit)

Available directly through addon; no dependency is needed.

What it does

Observe ordered selected-unit existence, hostility from player, then the player threat status on that unit. Known absence, nonenemy and a successfully read nil threat status return false, preserving the no-threat predicate. Finite status numbers including zero retain their original comparison meaning. Required missing, failed, nil, restricted or malformed facts return nil with a reason. No attackability, death, combat or vehicle inference is added.

Arguments

NameTypeWhat it does
selfRMPlatformRotation Master platform adapter (implicit with colon calls).
unitstringExact unit token used for existence and as the recipient of player hostility and threat queries.

Returns

1number | boolean | nilFinite native threat status, false for known absence/nonenemy/no-threat, or nil for unavailable observations.
2string | nilPolicy, query-validation or availability reason for a nil threat observation.

Editions

Built In helpers are registered on every edition. What differs is the game API they read; where one is missing the helper falls back or returns nil with a reason.

  • Not available on that edition (the reason is in the tooltip)
  • Only while Blizzard's deprecation fallbacks are on
Game APIClassic EraTBC AnniversaryClassic progressionForeverRetail
UnitExistsClassic EraTBC AnniversaryClassic progressionForeverRetail
UnitIsEnemyClassic EraTBC AnniversaryClassic progressionForeverRetail
UnitThreatSituationClassic EraTBC AnniversaryClassic progressionForeverRetail
canaccessvalueClassic EraTBC AnniversaryClassic progressionForeverRetail

Secret values (Retail and Forever)

On Retail and Forever the game hands addons secret values. This helper checks what it reads (addon.Platform:CanReadValue) and returns nil with a reason such as restricted-value instead of a secret it cannot compare. Treat nil as unavailable, not as false.

Example

local status = addon.Platform:GetUnitThreatObservation("target")
if status == nil then return nil end
-- false means no target, not an enemy, or no threat; 2 and 3 mean you are tanking
return status ~= false and status >= 2

Source

Platform/threat.lua, line 19. Read only in game; Duplicate makes an editable copy.

Platform.threat.GetUnitThreatObservation(self, unit)
    local policy=self:GetCombatDataPolicy()
    if policy~='probe' and policy~='restricted' then return nil,'unsupported-policy' end
    if not self:CanReadValue(unit) then return nil,'restricted-value' end
    if type(unit)~='string' or unit=='' then return nil,'invalid-unit' end
    if type(UnitExists)~='function' then return nil,'missing-api' end
    local existsOk,exists=pcall(UnitExists,unit)
    if not existsOk then return nil,'api-error' end
    if not self:CanReadValue(exists) then return nil,'restricted-value' end
    if exists==nil then return nil,'unit-data-unavailable' end
    if type(exists)~='boolean' then return nil,'invalid-api-result' end
    if not exists then return false end
    if type(UnitIsEnemy)~='function' then return nil,'missing-api' end
    local enemyOk,enemy=pcall(UnitIsEnemy,'player',unit)
    if not enemyOk then return nil,'api-error' end
    if not self:CanReadValue(enemy) then return nil,'restricted-value' end
    if enemy==nil then return nil,'unit-data-unavailable' end
    if type(enemy)~='boolean' then return nil,'invalid-api-result' end
    if not enemy then return false end
    if type(UnitThreatSituation)~='function' then return nil,'missing-api' end
    local threatOk,threat=pcall(UnitThreatSituation,'player',unit)
    if not threatOk then return nil,'api-error' end
    if not self:CanReadValue(threat) then return nil,'restricted-value' end
    if canaccessvalue and not canaccessvalue(threat) then return nil,'restricted-value' end
    if threat==nil then return false end
    if type(threat)~='number' or threat~=threat or threat==math.huge or threat==-math.huge then return nil,'invalid-api-result' end
    return threat

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