initial commit

Modules/UnitFrames/Elements/Cutaway.lua

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+local E, L, V, P, G = unpack(select(2, ...)) --Import: Engine, Locales, PrivateDB, ProfileDB, GlobalDB
+local UF = E:GetModule('UnitFrames')
+
+function UF:Construct_Cutaway(frame)
+	local cutaway = {}
+	local frameName = frame:GetName()
+
+	if frame.Power then
+		local powerTexture = frame.Power:GetStatusBarTexture()
+		local cutawayPower = frame.Power.ClipFrame:CreateTexture(frameName .. 'CutawayPower')
+		cutawayPower:Point('TOPLEFT', powerTexture, 'TOPRIGHT')
+		cutawayPower:Point('BOTTOMLEFT', powerTexture, 'BOTTOMRIGHT')
+		cutawayPower:SetTexture(E.media.blankTex)
+		cutaway.Power = cutawayPower
+	end
+
+	local healthTexture = frame.Health:GetStatusBarTexture()
+	local cutawayHealth = frame.Health.ClipFrame:CreateTexture(frameName .. 'CutawayHealth')
+	cutawayHealth:Point('TOPLEFT', healthTexture, 'TOPRIGHT')
+	cutawayHealth:Point('BOTTOMLEFT', healthTexture, 'BOTTOMRIGHT')
+	cutawayHealth:SetTexture(E.media.blankTex)
+	cutaway.Health = cutawayHealth
+
+	return cutaway
+end
+
+local cutawayPoints = {
+	[-4] = {'TOPLEFT', 'BOTTOMLEFT'},
+	[-3] = {'TOPRIGHT', 'BOTTOMRIGHT'},
+	[-2] = {'TOPRIGHT', 'TOPLEFT'},
+	[-1] = {'BOTTOMRIGHT', 'BOTTOMLEFT'},
+	[1] = {'TOPLEFT', 'TOPRIGHT'},
+	[2] = {'BOTTOMLEFT', 'BOTTOMRIGHT'},
+	[3] = {'BOTTOMLEFT', 'TOPLEFT'},
+	[4] = {'BOTTOMRIGHT', 'TOPRIGHT'}
+}
+
+local DEFAULT_INDEX, VERT_INDEX = 1, 3
+function UF:GetPoints_Cutaway(db)
+	local vertical = db and db.orientation == 'VERTICAL'
+	local reversed = db and db.reverseFill
+
+	local index = (vertical and VERT_INDEX) or DEFAULT_INDEX
+	local p1 = (reversed and -index) or index
+	local p2 = p1 + ((reversed and -1) or 1)
+
+	return cutawayPoints[p1], cutawayPoints[p2]
+end
+
+function UF:Configure_Cutaway(frame)
+	local db = frame.db.cutaway
+	local healthEnabled = db and db.health and db.health.enabled
+	local powerEnabled = db and db.power and db.power.enabled
+	if healthEnabled or powerEnabled then
+		if not frame:IsElementEnabled('Cutaway') then
+			frame:EnableElement('Cutaway')
+		end
+
+		frame.Cutaway:UpdateConfigurationValues(db)
+		local health = frame.Cutaway.Health
+		if health and healthEnabled then
+			local point1, point2 = UF:GetPoints_Cutaway(frame.db.health)
+			local barTexture = frame.Health:GetStatusBarTexture()
+
+			health:ClearAllPoints()
+			health:Point(point1[1], barTexture, point1[2])
+			health:Point(point2[1], barTexture, point2[2])
+
+			frame.Health:PostUpdateColor(frame.unit)
+		end
+
+		local power = frame.Cutaway.Power
+		local powerUsable = powerEnabled and frame.USE_POWERBAR
+		if power and powerUsable then
+			local point1, point2 = UF:GetPoints_Cutaway(frame.db.power)
+			local barTexture = frame.Power:GetStatusBarTexture()
+
+			power:ClearAllPoints()
+			power:Point(point1[1], barTexture, point1[2])
+			power:Point(point2[1], barTexture, point2[2])
+
+			frame.Power:PostUpdateColor()
+		end
+	elseif frame:IsElementEnabled('Cutaway') then
+		frame:DisableElement('Cutaway')
+	end
+end