big update Unitframes

update #56
fix #38
fix #69

ElvUI/Modules/UnitFrames/Elements/PvPIcon.lua

@@ -0,0 +1,67 @@
+local E, L, V, P, G = unpack(ElvUI); --Import: Engine, Locales, PrivateDB, ProfileDB, GlobalDB
+local UF = E:GetModule("UnitFrames");
+
+function UF:Construct_PvPIcon(frame)
+	local PvPIndicator = frame.RaisedElementParent.TextureParent:CreateTexture(nil, "ARTWORK")
+	E:Size(PvPIndicator, 30, 30)
+	PvPIndicator:SetPoint("CENTER", frame, "CENTER")
+
+	PvPIndicator.Override = UF.UpdateOverridePvP
+
+	return PvPIndicator
+end
+
+function UF:Configure_PVPIcon(frame)
+	local PvPIndicator = frame.PvPIndicator
+	PvPIndicator:ClearAllPoints()
+	E:Point(PvPIndicator, frame.db.pvpIcon.anchorPoint, frame.Health, frame.db.pvpIcon.anchorPoint, frame.db.pvpIcon.xOffset, frame.db.pvpIcon.yOffset)
+
+	local scale = frame.db.pvpIcon.scale or 1
+	E:Size(PvPIndicator, 30 * scale)
+
+	if frame.db.pvpIcon.enable and not frame:IsElementEnabled("PvPIndicator") then
+		frame:EnableElement("PvPIndicator")
+	elseif not frame.db.pvpIcon.enable and frame:IsElementEnabled("PvPIndicator") then
+		frame:DisableElement("PvPIndicator")
+	end
+end
+
+function UF:UpdateOverridePvP(event, unit)
+	if not unit or self.unit ~= unit then return end
+
+	local element = self.PvPIndicator
+
+	if element.PreUpdate then
+		element:PreUpdate()
+	end
+
+	local status
+	local factionGroup = UnitFactionGroup(unit)
+
+	if UnitIsPVPFreeForAll(unit) then
+		element:SetTexture("Interface\\TargetingFrame\\UI-PVP-FFA")
+		element:SetTexCoord(0, 0.65625, 0, 0.65625)
+
+		status = "ffa"
+	elseif factionGroup and UnitIsPVP(unit) then
+		element:SetTexture("Interface\\AddOns\\ElvUI\\media\\textures\\PVP-Icons")
+
+		if factionGroup == "Alliance"  then
+			element:SetTexCoord(0.545, 0.935, 0.070, 0.940)
+		else
+			element:SetTexCoord(0.100, 0.475, 0.070, 0.940)
+		end
+
+		status = factionGroup
+	end
+
+	if status then
+		element:Show()
+	else
+		element:Hide()
+	end
+
+	if element.PostUpdate then
+		return element:PostUpdate(unit, status)
+	end
+end