Nameplate Overhaul (#38)

* ElvUI/NamePlates: initial nameplate conversions

* More nameplate work

* Modules/Cooldowns: various CD fixes, nameplates cant show 'swipe' texture

* ElvUI/NamePlates: final nameplate polish

* Modules/Misc: add space before interrupted announcement

ElvUI/Modules/Nameplates/Elements/RaidTargetIndicator.lua

@@ -0,0 +1,41 @@
+local E, L, V, P, G = unpack(ElvUI)
+local NP = E:GetModule('NamePlates')
+
+local GetRaidTargetIndex = GetRaidTargetIndex
+local SetRaidTargetIconTexture = SetRaidTargetIconTexture
+
+function NP:RaidTargetIndicator_Override()
+	local element = self.RaidTargetIndicator
+	local index = self.unit and GetRaidTargetIndex(self.unit)
+
+	if index then
+		SetRaidTargetIconTexture(element, index)
+		element:Show()
+	else
+		element:Hide()
+	end
+end
+
+function NP:Construct_RaidTargetIndicator(nameplate)
+	local RaidTargetIndicator = nameplate:CreateTexture(nil, 'OVERLAY', nil, 7)
+	RaidTargetIndicator.Override = NP.RaidTargetIndicator_Override
+	RaidTargetIndicator:Hide()
+
+	return RaidTargetIndicator
+end
+
+function NP:Update_RaidTargetIndicator(nameplate)
+	local db = NP:PlateDB(nameplate)
+
+	if db.raidTargetIndicator and db.raidTargetIndicator.enable then
+		if not nameplate:IsElementEnabled('RaidTargetIndicator') then
+			nameplate:EnableElement('RaidTargetIndicator')
+		end
+
+		nameplate.RaidTargetIndicator:ClearAllPoints()
+		nameplate.RaidTargetIndicator:Point(E.InversePoints[db.raidTargetIndicator.position], nameplate, db.raidTargetIndicator.position, db.raidTargetIndicator.xOffset, db.raidTargetIndicator.yOffset)
+		nameplate.RaidTargetIndicator:Size(db.raidTargetIndicator.size)
+	elseif nameplate:IsElementEnabled('RaidTargetIndicator') then
+		nameplate:DisableElement('RaidTargetIndicator')
+	end
+end