602 lines
17 KiB
Lua
602 lines
17 KiB
Lua
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--[[ Element: Castbar
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Handles updating and visibility of unit castbars.
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Widget
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Castbar - A StatusBar to represent spell progress.
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Sub-Widgets
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.Text - A FontString to represent spell name.
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.Icon - A Texture to represent spell icon.
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.Time - A FontString to represent spell duration.
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.Shield - A Texture to represent if it's possible to interrupt or spell
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steal.
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.SafeZone - A Texture to represent latency.
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Options
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.timeToHold - A Number to indicate for how many seconds the castbar should be
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visible after a _FAILED or _INTERRUPTED event. Defaults to 0.
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Credits
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Based upon oUF_Castbar by starlon.
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Notes
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The default texture will be applied if the UI widget doesn't have a texture or
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color defined.
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Examples
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-- Position and size
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local Castbar = CreateFrame("StatusBar", nil, self)
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Castbar:SetSize(20, 20)
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Castbar:SetPoint('TOP')
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Castbar:SetPoint('LEFT')
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Castbar:SetPoint('RIGHT')
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-- Add a background
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local Background = Castbar:CreateTexture(nil, 'BACKGROUND')
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Background:SetAllPoints(Castbar)
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Background:SetTexture(1, 1, 1, .5)
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-- Add a spark
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local Spark = Castbar:CreateTexture(nil, "OVERLAY")
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Spark:SetSize(20, 20)
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Spark:SetBlendMode("ADD")
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-- Add a timer
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local Time = Castbar:CreateFontString(nil, "OVERLAY", "GameFontNormalSmall")
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Time:SetPoint("RIGHT", Castbar)
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-- Add spell text
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local Text = Castbar:CreateFontString(nil, "OVERLAY", "GameFontNormalSmall")
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Text:SetPoint("LEFT", Castbar)
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-- Add spell icon
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local Icon = Castbar:CreateTexture(nil, "OVERLAY")
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Icon:SetSize(20, 20)
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Icon:SetPoint("TOPLEFT", Castbar, "TOPLEFT")
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-- Add Shield
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local Shield = Castbar:CreateTexture(nil, "OVERLAY")
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Shield:SetSize(20, 20)
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Shield:SetPoint("CENTER", Castbar)
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-- Add safezone
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local SafeZone = Castbar:CreateTexture(nil, "OVERLAY")
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-- Register it with oUF
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self.Castbar = Castbar
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self.Castbar.bg = Background
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self.Castbar.Spark = Spark
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self.Castbar.Time = Time
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self.Castbar.Text = Text
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self.Castbar.Icon = Icon
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self.Castbar.SafeZone = SafeZone
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Hooks and Callbacks
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]]
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local _, ns = ...
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local oUF = ns.oUF
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local GetNetStats = GetNetStats
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local GetTime = GetTime
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local UnitCastingInfo = UnitCastingInfo
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local UnitChannelInfo = UnitChannelInfo
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local tradeskillCurrent, tradeskillTotal, mergeTradeskill = 0, 0, false
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local updateSafeZone = function(self)
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local sz = self.SafeZone
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local width = self:GetWidth()
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local _, _, _, ms = GetNetStats()
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-- Guard against GetNetStats returning latencies of 0.
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if(ms ~= 0) then
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-- MADNESS!
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local safeZonePercent = (width / self.max) * (ms / 1e5)
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if(safeZonePercent > 1) then safeZonePercent = 1 end
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sz:SetWidth(width * safeZonePercent)
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sz:Show()
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else
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sz:Hide()
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end
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end
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local UNIT_SPELLCAST_SENT = function (self, event, unit, spell, rank, target, castid)
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local castbar = self.Castbar
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castbar.curTarget = (target and target ~= "") and target or nil
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if castbar.isTradeSkill then
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castbar.tradeSkillCastId = castid
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end
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end
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local UNIT_SPELLCAST_START = function(self, event, unit)
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if(self.unit ~= unit and self.realUnit ~= unit) then return end
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local castbar = self.Castbar
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local name, _, text, texture, startTime, endTime, isTradeSkill, castid, notInterruptible, spellid = UnitCastingInfo(unit)
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if(not name) then
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return castbar:Hide()
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end
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endTime = endTime / 1e3
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startTime = startTime / 1e3
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local max = endTime - startTime
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castbar.castid = castid
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castbar.duration = GetTime() - startTime
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castbar.max = max
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castbar.delay = 0
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castbar.casting = true
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castbar.interrupt = notInterruptible -- NOTE: deprecated; to be removed
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castbar.notInterruptible = notInterruptible
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castbar.holdTime = 0
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castbar.isTradeSkill = isTradeSkill
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if(mergeTradeskill and isTradeSkill and UnitIsUnit(unit, "player")) then
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castbar.duration = castbar.duration + (castbar.max * tradeskillCurrent);
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castbar.max = max * tradeskillTotal;
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if(unit == "player") then
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tradeskillCurrent = tradeskillCurrent + 1;
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end
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castbar:SetValue(castbar.duration)
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else
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castbar:SetValue(0)
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end
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castbar:SetValue(0)
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castbar:SetMinMaxValues(0, castbar.max)
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if(castbar.Text) then castbar.Text:SetText(text) end
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if(castbar.Icon) then castbar.Icon:SetTexture(texture) end
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if(castbar.Time) then castbar.Time:SetText() end
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local shield = castbar.Shield
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if(shield and notInterruptible) then
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shield:Show()
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elseif(shield) then
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shield:Hide()
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end
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local sf = castbar.SafeZone
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if(sf) then
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sf:ClearAllPoints()
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sf:SetPoint'RIGHT'
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sf:SetPoint'TOP'
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sf:SetPoint'BOTTOM'
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updateSafeZone(castbar)
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end
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if(castbar.PostCastStart) then
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castbar:PostCastStart(unit, name, castid, spellid)
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end
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castbar:Show()
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end
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local UNIT_SPELLCAST_FAILED = function(self, event, unit, spellname, _, castid, spellid)
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if(self.unit ~= unit and self.realUnit ~= unit) then return end
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local castbar = self.Castbar
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if (castbar.castid ~= castid) and (castbar.tradeSkillCastId ~= castid) then
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return
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end
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if(mergeTradeskill and UnitIsUnit(unit, "player")) then
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mergeTradeskill = false;
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castbar.tradeSkillCastId = nil
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end
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local text = castbar.Text
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if(text) then
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text:SetText(FAILED)
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end
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castbar.casting = nil
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castbar.interrupt = nil -- NOTE: deprecated; to be removed
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castbar.notInterruptible = nil
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castbar.holdTime = castbar.timeToHold or 0
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if(castbar.PostCastFailed) then
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return castbar:PostCastFailed(unit, spellname, castid, spellid)
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end
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end
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local UNIT_SPELLCAST_FAILED_QUIET = function(self, event, unit, spellname, _, castid)
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if(self.unit ~= unit and self.realUnit ~= unit) then return end
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local castbar = self.Castbar
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if (castbar.castid ~= castid) and (castbar.tradeSkillCastId ~= castid) then
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return
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end
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if(mergeTradeskill and UnitIsUnit(unit, "player")) then
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mergeTradeskill = false;
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castbar.tradeSkillCastId = nil
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end
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castbar.casting = nil
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castbar.interrupt = nil -- NOTE: deprecated; to be removed
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castbar.notInterruptible = nil
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castbar:SetValue(0)
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castbar:Hide()
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end
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local UNIT_SPELLCAST_INTERRUPTED = function(self, event, unit, spellname, _, castid, spellid)
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if(self.unit ~= unit and self.realUnit ~= unit) then return end
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local castbar = self.Castbar
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if (castbar.castid ~= castid) then
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return
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end
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local text = castbar.Text
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if(text) then
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text:SetText(INTERRUPTED)
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end
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castbar.casting = nil
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castbar.channeling = nil
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castbar.holdTime = castbar.timeToHold or 0
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if(castbar.PostCastInterrupted) then
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return castbar:PostCastInterrupted(unit, spellname, castid, spellid)
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end
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end
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local UNIT_SPELLCAST_INTERRUPTIBLE = function(self, event, unit)
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if(self.unit ~= unit and self.realUnit ~= unit) then return end
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local castbar = self.Castbar
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local shield = castbar.Shield
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if(shield) then
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shield:Hide()
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end
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castbar.interrupt = nil -- NOTE: deprecated; to be removed
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castbar.notInterruptible = nil
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if(castbar.PostCastInterruptible) then
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return castbar:PostCastInterruptible(unit)
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end
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end
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local UNIT_SPELLCAST_NOT_INTERRUPTIBLE = function(self, event, unit)
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if(self.unit ~= unit and self.realUnit ~= unit) then return end
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local castbar = self.Castbar
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local shield = castbar.Shield
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if(shield) then
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shield:Show()
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end
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castbar.interrupt = nil -- NOTE: deprecated; to be removed
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castbar.notInterruptible = nil
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if(castbar.PostCastNotInterruptible) then
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return castbar:PostCastNotInterruptible(unit)
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end
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end
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local UNIT_SPELLCAST_DELAYED = function(self, event, unit, _, _, _, spellid)
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if(self.unit ~= unit and self.realUnit ~= unit) then return end
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local castbar = self.Castbar
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local name, _, _, _, startTime, _, _, castid = UnitCastingInfo(unit)
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if(not startTime or not castbar:IsShown()) then return end
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local duration = GetTime() - (startTime / 1000)
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if(duration < 0) then duration = 0 end
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castbar.delay = castbar.delay + castbar.duration - duration
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castbar.duration = duration
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castbar:SetValue(duration)
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if(castbar.PostCastDelayed) then
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return castbar:PostCastDelayed(unit, name, castid, spellid)
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end
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end
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local UNIT_SPELLCAST_STOP = function(self, event, unit, spellname, _, castid, spellid)
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if(self.unit ~= unit and self.realUnit ~= unit) then return end
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local castbar = self.Castbar
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if (castbar.castid ~= castid) then
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return
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end
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if(mergeTradeskill and UnitIsUnit(unit, "player")) then
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if(tradeskillCurrent == tradeskillTotal) then
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mergeTradeskill = false;
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end
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else
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castbar.casting = nil
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castbar.interrupt = nil -- NOTE: deprecated; to be removed
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castbar.notInterruptible = nil
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end
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if(castbar.PostCastStop) then
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return castbar:PostCastStop(unit, spellname, castid, spellid)
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end
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end
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local UNIT_SPELLCAST_CHANNEL_START = function(self, event, unit, _, _, _, spellid)
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if(self.unit ~= unit and self.realUnit ~= unit) then return end
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local castbar = self.Castbar
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local name, _, _, texture, startTime, endTime, _, notInterruptible = UnitChannelInfo(unit)
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if(not name) then
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return
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end
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endTime = endTime / 1e3
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startTime = startTime / 1e3
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local max = (endTime - startTime)
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local duration = endTime - GetTime()
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castbar.duration = duration
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castbar.max = max
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castbar.delay = 0
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castbar.startTime = startTime
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castbar.endTime = endTime
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castbar.extraTickRatio = 0
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castbar.channeling = true
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castbar.interrupt = notInterruptible -- NOTE: deprecated; to be removed
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castbar.notInterruptible = notInterruptible
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castbar.holdTime = 0
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-- We have to do this, as it's possible for spell casts to never have _STOP
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-- executed or be fully completed by the OnUpdate handler before CHANNEL_START
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-- is called.
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castbar.casting = nil
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castbar.castid = nil
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castbar:SetMinMaxValues(0, max)
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castbar:SetValue(duration)
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if(castbar.Text) then castbar.Text:SetText(name) end
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if(castbar.Icon) then castbar.Icon:SetTexture(texture) end
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if(castbar.Time) then castbar.Time:SetText() end
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local shield = castbar.Shield
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if(shield and notInterruptible) then
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shield:Show()
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elseif(shield) then
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shield:Hide()
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end
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local sf = castbar.SafeZone
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if(sf) then
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sf:ClearAllPoints()
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sf:SetPoint'LEFT'
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sf:SetPoint'TOP'
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sf:SetPoint'BOTTOM'
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updateSafeZone(castbar)
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end
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if(castbar.PostChannelStart) then castbar:PostChannelStart(unit, name, spellid) end
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castbar:Show()
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end
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local UNIT_SPELLCAST_CHANNEL_UPDATE = function(self, event, unit, _, _, _, spellid)
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||
|
|
if(self.unit ~= unit and self.realUnit ~= unit) then return end
|
||
|
|
|
||
|
|
local castbar = self.Castbar
|
||
|
|
local name, _, _, _, startTime, endTime = UnitChannelInfo(unit)
|
||
|
|
if(not name or not castbar:IsShown()) then
|
||
|
|
return
|
||
|
|
end
|
||
|
|
|
||
|
|
local duration = (endTime / 1000) - GetTime()
|
||
|
|
local startDelay = castbar.startTime - startTime / 1000
|
||
|
|
castbar.startTime = startTime / 1000
|
||
|
|
castbar.endTime = endTime / 1000
|
||
|
|
castbar.delay = castbar.delay + startDelay
|
||
|
|
|
||
|
|
castbar.duration = duration
|
||
|
|
castbar.max = (endTime - startTime) / 1000
|
||
|
|
|
||
|
|
castbar:SetMinMaxValues(0, castbar.max)
|
||
|
|
castbar:SetValue(duration)
|
||
|
|
|
||
|
|
if(castbar.PostChannelUpdate) then
|
||
|
|
return castbar:PostChannelUpdate(unit, name, spellid)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
local UNIT_SPELLCAST_CHANNEL_STOP = function(self, event, unit, spellname, _, _, spellid)
|
||
|
|
if(self.unit ~= unit and self.realUnit ~= unit) then return end
|
||
|
|
|
||
|
|
local castbar = self.Castbar
|
||
|
|
if(castbar:IsShown()) then
|
||
|
|
castbar.channeling = nil
|
||
|
|
castbar.interrupt = nil -- NOTE: deprecated; to be removed
|
||
|
|
castbar.notInterruptible = nil
|
||
|
|
|
||
|
|
if(castbar.PostChannelStop) then
|
||
|
|
return castbar:PostChannelStop(unit, spellname, spellid)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
local onUpdate = function(self, elapsed)
|
||
|
|
if(self.casting) then
|
||
|
|
local duration = self.duration + elapsed
|
||
|
|
if(duration >= self.max) then
|
||
|
|
self.casting = nil
|
||
|
|
self:Hide()
|
||
|
|
|
||
|
|
if(self.PostCastStop) then self:PostCastStop(self.__owner.unit) end
|
||
|
|
return
|
||
|
|
end
|
||
|
|
|
||
|
|
if(self.Time) then
|
||
|
|
if(self.delay ~= 0) then
|
||
|
|
if(self.CustomDelayText) then
|
||
|
|
self:CustomDelayText(duration)
|
||
|
|
else
|
||
|
|
self.Time:SetFormattedText("%.1f|cffff0000-%.1f|r", duration, self.delay)
|
||
|
|
end
|
||
|
|
else
|
||
|
|
if(self.CustomTimeText) then
|
||
|
|
self:CustomTimeText(duration)
|
||
|
|
else
|
||
|
|
self.Time:SetFormattedText("%.1f", duration)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
self.duration = duration
|
||
|
|
self:SetValue(duration)
|
||
|
|
|
||
|
|
if(self.Spark) then
|
||
|
|
self.Spark:SetPoint("CENTER", self, "LEFT", (duration / self.max) * self:GetWidth(), 0)
|
||
|
|
end
|
||
|
|
elseif(self.channeling) then
|
||
|
|
local duration = self.duration - elapsed
|
||
|
|
|
||
|
|
if(duration <= 0) then
|
||
|
|
self.channeling = nil
|
||
|
|
self:Hide()
|
||
|
|
|
||
|
|
if(self.PostChannelStop) then self:PostChannelStop(self.__owner.unit) end
|
||
|
|
return
|
||
|
|
end
|
||
|
|
|
||
|
|
if(self.Time) then
|
||
|
|
if(self.delay ~= 0) then
|
||
|
|
if(self.CustomDelayText) then
|
||
|
|
self:CustomDelayText(duration)
|
||
|
|
else
|
||
|
|
self.Time:SetFormattedText("%.1f|cffff0000-%.1f|r", duration, self.delay)
|
||
|
|
end
|
||
|
|
else
|
||
|
|
if(self.CustomTimeText) then
|
||
|
|
self:CustomTimeText(duration)
|
||
|
|
else
|
||
|
|
self.Time:SetFormattedText("%.1f", duration)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
self.duration = duration
|
||
|
|
self:SetValue(duration)
|
||
|
|
if(self.Spark) then
|
||
|
|
self.Spark:SetPoint("CENTER", self, "LEFT", (duration / self.max) * self:GetWidth(), 0)
|
||
|
|
end
|
||
|
|
elseif(self.holdTime > 0) then
|
||
|
|
self.holdTime = self.holdTime - elapsed
|
||
|
|
else
|
||
|
|
self.casting = nil
|
||
|
|
self.castid = nil
|
||
|
|
self.channeling = nil
|
||
|
|
|
||
|
|
self:Hide()
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
local Update = function(self, ...)
|
||
|
|
UNIT_SPELLCAST_START(self, ...)
|
||
|
|
return UNIT_SPELLCAST_CHANNEL_START(self, ...)
|
||
|
|
end
|
||
|
|
|
||
|
|
local ForceUpdate = function(element)
|
||
|
|
return Update(element.__owner, 'ForceUpdate', element.__owner.unit)
|
||
|
|
end
|
||
|
|
|
||
|
|
local Enable = function(self, unit)
|
||
|
|
local castbar = self.Castbar
|
||
|
|
|
||
|
|
if(castbar) then
|
||
|
|
castbar.__owner = self
|
||
|
|
castbar.ForceUpdate = ForceUpdate
|
||
|
|
|
||
|
|
if(not (unit and unit:match'%wtarget$')) then
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_SENT", UNIT_SPELLCAST_SENT, true)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_START", UNIT_SPELLCAST_START)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_FAILED", UNIT_SPELLCAST_FAILED)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_FAILED_QUIET", UNIT_SPELLCAST_FAILED_QUIET)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_STOP", UNIT_SPELLCAST_STOP)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_INTERRUPTED", UNIT_SPELLCAST_INTERRUPTED)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_INTERRUPTIBLE", UNIT_SPELLCAST_INTERRUPTIBLE)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_NOT_INTERRUPTIBLE", UNIT_SPELLCAST_NOT_INTERRUPTIBLE)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_DELAYED", UNIT_SPELLCAST_DELAYED)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_CHANNEL_START", UNIT_SPELLCAST_CHANNEL_START)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_CHANNEL_UPDATE", UNIT_SPELLCAST_CHANNEL_UPDATE)
|
||
|
|
self:RegisterEvent("UNIT_SPELLCAST_CHANNEL_STOP", UNIT_SPELLCAST_CHANNEL_STOP)
|
||
|
|
end
|
||
|
|
|
||
|
|
castbar.holdTime = 0
|
||
|
|
castbar:SetScript("OnUpdate", castbar.OnUpdate or onUpdate)
|
||
|
|
|
||
|
|
if(self.unit == "player") then
|
||
|
|
CastingBarFrame:UnregisterAllEvents()
|
||
|
|
CastingBarFrame.Show = CastingBarFrame.Hide
|
||
|
|
CastingBarFrame:Hide()
|
||
|
|
|
||
|
|
PetCastingBarFrame:UnregisterAllEvents()
|
||
|
|
PetCastingBarFrame.Show = PetCastingBarFrame.Hide
|
||
|
|
PetCastingBarFrame:Hide()
|
||
|
|
end
|
||
|
|
|
||
|
|
if(castbar:IsObjectType'StatusBar' and not castbar:GetStatusBarTexture()) then
|
||
|
|
castbar:SetStatusBarTexture[[Interface\TargetingFrame\UI-StatusBar]]
|
||
|
|
end
|
||
|
|
|
||
|
|
local spark = castbar.Spark
|
||
|
|
if(spark and spark:IsObjectType'Texture' and not spark:GetTexture()) then
|
||
|
|
spark:SetTexture[[Interface\CastingBar\UI-CastingBar-Spark]]
|
||
|
|
end
|
||
|
|
|
||
|
|
local shield = castbar.Shield
|
||
|
|
if(shield and shield:IsObjectType'Texture' and not shield:GetTexture()) then
|
||
|
|
shield:SetTexture[[Interface\CastingBar\UI-CastingBar-Small-Shield]]
|
||
|
|
end
|
||
|
|
|
||
|
|
local sz = castbar.SafeZone
|
||
|
|
if(sz and sz:IsObjectType'Texture' and not sz:GetTexture()) then
|
||
|
|
sz:SetColorTexture(1, 0, 0)
|
||
|
|
end
|
||
|
|
|
||
|
|
castbar:Hide()
|
||
|
|
|
||
|
|
return true
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
local Disable = function(self)
|
||
|
|
local castbar = self.Castbar
|
||
|
|
|
||
|
|
if(castbar) then
|
||
|
|
castbar:Hide()
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_SENT", UNIT_SPELLCAST_SENT)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_START", UNIT_SPELLCAST_START)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_FAILED", UNIT_SPELLCAST_FAILED)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_FAILED_QUIET", UNIT_SPELLCAST_FAILED_QUIET)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_STOP", UNIT_SPELLCAST_STOP)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_INTERRUPTED", UNIT_SPELLCAST_INTERRUPTED)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_INTERRUPTIBLE", UNIT_SPELLCAST_INTERRUPTIBLE)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_NOT_INTERRUPTIBLE", UNIT_SPELLCAST_NOT_INTERRUPTIBLE)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_DELAYED", UNIT_SPELLCAST_DELAYED)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_CHANNEL_START", UNIT_SPELLCAST_CHANNEL_START)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_CHANNEL_UPDATE", UNIT_SPELLCAST_CHANNEL_UPDATE)
|
||
|
|
self:UnregisterEvent("UNIT_SPELLCAST_CHANNEL_STOP", UNIT_SPELLCAST_CHANNEL_STOP)
|
||
|
|
|
||
|
|
castbar:SetScript("OnUpdate", nil)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
hooksecurefunc(C_TradeSkillUI, "CraftRecipe", function(_, num)
|
||
|
|
tradeskillCurrent = 0
|
||
|
|
tradeskillTotal = num or 1
|
||
|
|
mergeTradeskill = true
|
||
|
|
end)
|
||
|
|
|
||
|
|
oUF:AddElement('Castbar', Update, Enable, Disable)
|