Make status colors configurable

The aura based status colors can now be configured in frames.lua. This
is important in TBC where some healers don't care about e.g. magic
debuffs.

src/types/statusbar.lua

@@ -90,17 +90,3 @@ function StatusBar:SetColor(r, g, b)
         self.bg:SetVertexColor(0.2 * r, 0.2 * g, 0.2 * b)
     end
 end
-
-function StatusBar:SetAlpha(alpha)
-    self.bar:SetAlpha(alpha)
-end
-
-function StatusBar:GetColor()
-    local r, g, b = self.bar:GetStatusBarColor()
-    return r, g, b
-end
-
-function StatusBar:AttachTo(statusBar, point, relativePoint)
-    self.bar:ClearAllPoints()
-    self.bar:SetPoint(point, statusBar.bar:GetStatusBarTexture(), relativePoint)
-end

src/types/unitframe.lua

@@ -97,18 +97,14 @@ function UnitFrame:Init(unit, config)
 
     self.hp = StatusBar:new(self, width, height, 0, true, texture, texture)
 
-    self.power = StatusBar:new(self, width, 6, 3, false, texture, texture)
+    self.power = StatusBar:new(self, width, 6, 2, false, texture, texture)
     self.power:Hide()
 
-    self.incomingHeals = StatusBar:new(self, width, height, 1, true, texture)
-    self.incomingHeals:AttachTo(self.hp, "TOPLEFT", "TOPRIGHT")
-    self.incomingHeals:Hide()
-
-    self.absorb = StatusBar:new(self, width, height, 2, true, texture_top)
+    self.absorb = StatusBar:new(self, width, height, 1, true, texture_top)
     self.absorb:SetColor(unpack(colors.absorb))
     self.absorb:SetFillStyle(Enum.StatusBarFillStyle.Reverse)
 
-    self.shield = StatusBar:new(self, width, height, 2, true, texture_bot)
+    self.shield = StatusBar:new(self, width, height, 1, true, texture_bot)
     self.shield:SetColor(unpack(colors.shield))
     self.shield:SetRange(0, 1)
     self.shield:SetValue(0.6)
@@ -448,7 +444,6 @@ function UnitFrame:RegisterEvents()
     secure:RegisterUnitEvent("UNIT_NAME_UPDATE", unit)
     secure:RegisterUnitEvent("UNIT_ABSORB_AMOUNT_CHANGED", unit)
     secure:RegisterUnitEvent("UNIT_HEAL_ABSORB_AMOUNT_CHANGED", unit)
-    secure:RegisterUnitEvent("UNIT_HEAL_PREDICTION", unit)
 end
 
 -- returns whether or not the unit guid has changed since the last call to this
@@ -509,7 +504,6 @@ function UnitFrame:UNIT_HEALTH()
     end
     self:UpdateHealth()
     self:UpdateHealthColor()
-    self:UpdateIncomingHeals()
 end
 
 function UnitFrame:UNIT_MAXHEALTH()
@@ -519,15 +513,6 @@ function UnitFrame:UNIT_MAXHEALTH()
     end
     self:UpdateHealth()
     self:UpdateHealthColor()
-    self:UpdateIncomingHeals()
-end
-
-function UnitFrame:UNIT_HEAL_PREDICTION()
-    if self:HasUnitChanged() then
-        self:UpdateAll(true)
-        return
-    end
-    self:UpdateIncomingHeals()
 end
 
 function UnitFrame:UNIT_TARGET()
@@ -552,20 +537,10 @@ function UnitFrame:UNIT_POWER_UPDATE()
     self:UpdatePower()
 end
 
-function UnitFrame:GetRole(role)
+function UnitFrame:UpdateRole(role)
     if role == nil then
         role = UnitGroupRolesAssigned(self.unit)
     end
-
-    if GetPartyAssignment("MAINTANK", self.unit) then
-        role = "TANK"
-    end
-
-    return role
-end
-
-function UnitFrame:UpdateRole(role)
-    role = self:GetRole(role)
     if role == "HEALER" then
         self:EnablePower(Enum.PowerType.Mana)
     elseif role == "TANK" and select(3, UnitClass(self.unit)) == 6 then
@@ -618,7 +593,6 @@ function UnitFrame:UpdateAll(unitChanged)
     end
     self:UpdateHealth()
     self:UpdateHealthColor()
-    self:UpdateIncomingHeals()
     self:UpdateAbsorb()
     self:UpdateShield()
     self:UpdateRange()
@@ -716,21 +690,3 @@ function UnitFrame:UpdateName()
     end
     self.name:SetText(utf8_truncate((UnitName(self.unit)), 5))
 end
-
-function UnitFrame:UpdateIncomingHeals()
-    local incoming = UnitGetIncomingHeals(self.unit) or 0
-    local health = UnitHealth(self.unit)
-    local maxHealth = UnitHealthMax(self.unit)
-    incoming = math.min(incoming, maxHealth - health)
-
-    if incoming <= 0 then
-        self.incomingHeals:Hide()
-    else
-        local r, g, b = self.hp:GetColor()
-        self.incomingHeals:SetColor(r, g, b)
-        self.incomingHeals:SetAlpha(0.4)
-        self.incomingHeals:SetRange(0, maxHealth)
-        self.incomingHeals:SetValue(incoming)
-        self.incomingHeals:Show()
-    end
-end

src/types/unitgroup.lua

@@ -53,8 +53,8 @@ local function UnitFrameDefaultCompare(lhs, rhs)
         end
 
         -- tank < healer < damage < ?
-        local lrole = RoleValue(lhs:GetRole())
-        local rrole = RoleValue(rhs:GetRole())
+        local lrole = RoleValue(UnitGroupRolesAssigned(lunit))
+        local rrole = RoleValue(UnitGroupRolesAssigned(runit))
 
         if lrole ~= rrole then
             return lrole < rrole