Add positioning and coloring units

pack.xml

@@ -5,6 +5,7 @@
 	<Script file="broker.lua"/>
 	<Script file="chat.lua"/>
 	<Script file="cvars.lua"/>
+	<Script file="units.lua"/>
 	<Script file="core.lua"/>
 	<Script file="litepanels.lua"/>
 	<Script file="layout.lua"/>

units.lua

@@ -0,0 +1,80 @@
+local addonName, addon = ...
+local childName = addon['childName']
+local child = addon[childName]
+local events = child['events']
+local ClassColorUnits = {
+	["target"] = {
+		["name"] = "TargetFrame",
+		["back"] = "TargetFrame",
+		["x-offset"] = -104,
+		["y-offset"] = 60,
+		["x-offset2"] = 6,
+		["y-offset2"] = -22,
+	},
+	["player"] = {
+		["name"] = "PlayerFrame",
+		["back"] = "PlayerFrameBackground",
+		["x-offset"] = 0,
+		["y-offset"] = 22,
+		["x-offset2"] = 0,
+		["y-offset2"] = 0,
+	},
+	["focus"] = {
+		["name"] = "FocusFrame",
+		["back"] = "FocusFrame",
+		["x-offset"] = -104,
+		["y-offset"] = 60,
+		["x-offset2"] = 6,
+		["y-offset2"] = -22,
+	},
+}
+local function updateClassColor(unit)
+	if(unit and UnitExists(unit)) then
+		local _,class = UnitClass(unit)
+		if(class and RAID_CLASS_COLORS[class]) then
+			if(ClassColorUnits[unit]) then
+				local uf = _G[ClassColorUnits[unit]['name']]
+				local bg = _G[ClassColorUnits[unit]['back']]
+				if(not uf['unitClassColorBack']) then
+					uf['unitClassColorBack'] = uf:CreateTexture(nil, "ARTWORK")
+					uf['unitClassColorBack']:SetPoint("TOPLEFT", bg, ClassColorUnits[unit]['x-offset2'], ClassColorUnits[unit]['y-offset2'])
+					uf['unitClassColorBack']:SetPoint("BOTTOMRIGHT", bg, ClassColorUnits[unit]['x-offset'], ClassColorUnits[unit]['y-offset'])
+					uf['unitClassColorBack']:SetTexture("Interface\\TargetingFrame\\UI-StatusBar")
+				end
+				local col = RAID_CLASS_COLORS[class]
+				if(not UnitIsPlayer(unit)) then
+					uf['unitClassColorBack']:SetVertexColor(0, 0, 0, 0)
+				else
+					uf['unitClassColorBack']:SetVertexColor(col['r'], col['g'], col['b'],1)
+				end
+			end
+		end
+	end
+end
+function events:PLAYER_TARGET_CHANGED()
+    updateClassColor("target")
+end
+function events:PLAYER_FOCUS_CHANGED()
+    updateClassColor("focus")
+end
+local init = {
+	Setup = function(self, childName, event)
+		if(PlayerFrame:IsUserPlaced()) then
+			PlayerFrame:SetMoveable(false)
+		else
+			PlayerFrame:SetUserPlaced(true)
+			PlayerFrame:ClearAllPoints()
+			PlayerFrame:SetPoint("RIGHT", UIParent, "CENTER", 0, -140)		
+		end
+
+		if(not TargetFrame:IsUserPlaced()) then
+			TargetFrame:SetUserPlaced(true)
+			TargetFrame:ClearAllPoints()
+			TargetFrame:SetPoint("TOPLEFT", PlayerFrame, "TOPRIGHT",0,0)
+		else
+			TargetFrame:SetMoveable(false)
+		end
+        updateClassColor("player")
+	end
+}
+addon.RegisterCallback(init, format("Init%s", childName), 'Setup', childName)