ESOUI SVN HyperToxicsHealerHelper

--

htHealerHelper = {}

htHealerHelper.name = "HyperToxicsHealerHelper"

htHealerHelper.version = 0.1

htHealerHelper.unitTags = {}

htHealerHelper.inCombat = false

htHealerHelper.playerName = ""

htHealerHelper.LOW_HEALTH = 0.60

-- Initialize our addon

function htHealerHelper.OnAddOnLoaded(eventCode, addOnName)

        if (addOnName == htHealerHelper.name) then

                htHealerHelper:Initialize()

        end

end

--integer eventCode, string unitTag, integer powerIndex, integer powerType, integer powerValue, integer powerMax, integer powerEffectiveMax

function htHealerHelper.OnPowerUpdate(eventCode, unitTag, powerIndex, powerType, powerValue, powerMax, powerEffectiveMax)

        htHealerHelper.UpdateVolatileUnitInfo(unitTag)

end

function htHealerHelper:Initialize()

        self.inCombat = IsUnitInCombat("player")

        self.playerName = GetUnitName("player")

        EVENT_MANAGER:RegisterForEvent(self.name, EVENT_PLAYER_COMBAT_STATE, self.OnPlayerCombatState);

        EVENT_MANAGER:RegisterForEvent(self.name, EVENT_POWER_UPDATE, htHealerHelper.OnPowerUpdate);

        --self.savedVariables = ZO_SavedVars:New("HyperToxicHealerHelperSavedVariables", 1, nil, {})

        self.savedVariables = ZO_SavedVars:NewAccountWide("HyperToxicHealerHelperSavedVariables", 1, nil, {})

        self:RestorePosition()

    htHealerHelperIndicatorBG:SetAlpha(0)

        htHealerHelperIndicator:SetWidth( 600 )

        htHealerHelperIndicator:SetHeight( 50 )

    htHealerHelperIndicatorT:ClearAnchors();

    htHealerHelperIndicatorT:SetAnchor(CENTER, htHealerHelperIndicator, CENTER, 0, 0)

    htHealerHelperIndicatorT:SetWidth( 600 )

        htHealerHelperIndicatorT:SetHeight( 50 )

        htHealerHelperIndicatorT:SetHorizontalAlignment(1)

        EVENT_MANAGER:RegisterForEvent(self.name, EVENT_GAME_CAMERA_UI_MODE_CHANGED, htHealerHelper.UIModeChanged)

        EVENT_MANAGER:RegisterForEvent(self.name, EVENT_PLAYER_ACTIVATED, htHealerHelper.LateInitialize);

        EVENT_MANAGER:UnregisterForEvent(self.name, EVENT_ADD_ON_LOADED);

    EVENT_MANAGER:RegisterForEvent(self.name,  EVENT_ACTION_LAYER_POPPED , htHealerHelper.ShowInterface)

    EVENT_MANAGER:RegisterForEvent(self.name,  EVENT_ACTION_LAYER_PUSHED , htHealerHelper.HideInterface)

end

-- Fancy loaded message

function htHealerHelper.LateInitialize(eventCode, addOnName)

        d("HyperToxic's Healer Helper loaded...")

        EVENT_MANAGER:UnregisterForEvent(htHealerHelper.name, EVENT_PLAYER_ACTIVATED);

end

function htHealerHelper.OnPlayerCombatState(event, inCombat)

        -- The ~= operator is "not equal to" in Lua.

        if inCombat ~= htHealerHelper.inCombat then

                -- The player's state has changed. Update the stored state...

                htHealerHelper.inCombat = inCombat

                if inCombat then

                        -- entering combat - clear unitTags

                        htHealerHelper.unitTags = {}

                else

                        -- exiting combat - clear indicator

                        htHealerHelperIndicatorT:SetColor(255, 255, 255, 255)

                        htHealerHelperIndicatorT:SetText("")

                end

        end

end

function htHealerHelper.UpdateIndicator()

        --unit.Name = GetUnitName(unitTag)

        --unit.Dead = IsUnitDead(unitTag)

        --unit.Online = IsUnitOnline(unitTag)

        --unit.HealthPercent = currentHp / maxHp

        --unit.LowHealth = unit.HealthPercent <= htHealerHelper.LOW_HEALTH

        --unit.InSupportRange = IsUnitInGroupSupportRange(unitTag)

        --unit.UnitTag = unitTag

        local priorityUnit = nil;

        if htHealerHelper.inCombat then

                --do we have a low health ally nearby

                for i, unit in pairs(htHealerHelper.unitTags) do

                        if unit.Online and (not unit.Dead) and unit.InSupportRange and unit.LowHealth then

                                if not priorityUnit then

                                        priorityUnit = unit

                                else

                                        if unit.HealthPercent < priorityUnit.HealthPercent then

                                                priorityUnit = unit

                                        end

                                end

                        end

                end

                --if we dont have a low health ally nearby select a low health out of range ally.

                if not priorityUnit then

                        for i, unit in pairs(htHealerHelper.unitTags) do

                                if unit.Online and (not unit.Dead) and (not unit.InSupportRange) and unit.LowHealth then

                                        if not priorityUnit then

                                                priorityUnit = unit

                                        else

                                                if unit.HealthPercent < priorityUnit.HealthPercent then

                                                        priorityUnit = unit

                                                end

                                        end

                                end

                        end

                end

                if priorityUnit then

                        if priorityUnit.InSupportRange then

                                htHealerHelperIndicatorT:SetColor(255, 0, 0, 255)

                                if htHealerHelper.playerName == priorityUnit.Name then

                                        htHealerHelperIndicatorT:SetText("Heal yourself!")

                                else

                                        htHealerHelperIndicatorT:SetText("Heal " .. priorityUnit.Name .. ".")

                                end

                        else

                                htHealerHelperIndicatorT:SetColor(255, 255, 0, 255)

                                htHealerHelperIndicatorT:SetText(priorityUnit.Name .. " is out of range.")

                        end

                else

                        htHealerHelperIndicatorT:SetText("")

                end

        end

end

function htHealerHelper.UpdateVolatileUnitInfo(unitTag)

        if not unitTag then

                return

        end

        local currentHp, maxHp, effectiveMaxHp

        local unit = {}

        if htHealerHelper.inCombat and (string.sub(unitTag,1,string.len("group"))=="group" or string.sub(unitTag,1,string.len("player"))=="player") then

                currentHp, maxHp, effectiveMaxHp = GetUnitPower(unitTag, POWERTYPE_HEALTH)

                unit.Name = GetUnitName(unitTag)

                unit.Dead = IsUnitDead(unitTag)

                unit.Online = IsUnitOnline(unitTag)

                unit.HealthPercent = currentHp / maxHp

                unit.LowHealth = unit.HealthPercent <= htHealerHelper.LOW_HEALTH

                unit.InSupportRange = IsUnitInGroupSupportRange(unitTag)

                unit.UnitTag = unitTag

                htHealerHelper.unitTags[unitTag] = unit

                htHealerHelper.UpdateIndicator()

        end

end

function htHealerHelper.OnIndicatorMoveStop()

        htHealerHelper.savedVariables.left = htHealerHelperIndicator:GetLeft()

        htHealerHelper.savedVariables.top = htHealerHelperIndicator:GetTop()

end

function htHealerHelper:RestorePosition()

        local left = self.savedVariables.left

        local top = self.savedVariables.top

        htHealerHelperIndicator:ClearAnchors()

        htHealerHelperIndicator:SetAnchor(TOPLEFT, GuiRoot, TOPLEFT, left, top)

end

function htHealerHelper.UIModeChanged()

        -- zo_callLater(function () d(IsMenuVisisble()) end, 1000)

        if (IsReticleHidden()) then

                htHealerHelperIndicatorBG:SetAlpha(100)

                htHealerHelperIndicatorT:SetText("Healer Helper")

        else

                htHealerHelperIndicatorBG:SetAlpha(0)

                htHealerHelperIndicatorT:SetText("")

        end

end

-- Hide or show the add-on when other panels are open, like inventory.

-- There's probably a better way to hook this into the scene manager.

function htHealerHelper.HideInterface(eventCode,layerIndex,activeLayerIndex)

    --d(layerIndex .. ":" .. activeLayerIndex)

    -- We don't want to hide the interface if this is the user pressing the "." key, only if there's an interface displayed

    if (activeLayerIndex == 3) then

        htHealerHelperIndicator:SetHidden(true)

    end

end

function htHealerHelper.ShowInterface(...)

    htHealerHelperIndicator:SetHidden(false)

end

EVENT_MANAGER:RegisterForEvent(htHealerHelper.name, EVENT_ADD_ON_LOADED, htHealerHelper.OnAddOnLoaded);