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/frames.lua

@@ -26,6 +26,8 @@ local colors = {
     disease = { 0.4, 0.2, 0.0 },
     poison = { 0.0, 0.7, 0.7 },
     curse = { 0.7, 0.0, 0.7 },
+    immune = { 0.0, 0.2, 0.4 },
+    bomb = { 1.0, 0.7, 0.7 },
     red = { 1, 0, 0 },
     blue = { 0.4, 0.4, 1 },
     light_blue = { 0.7, 0.7, 1 },
@@ -833,6 +835,51 @@ local function TriggerConfig()
     return triggers
 end
 
+local function StatusColorClassConfig()
+    local _, class = UnitClass("player")
+    if class == "DRUID" then
+        return {
+            { status = "Curse", color = colors.curse },
+            { status = "Poison", color = colors.poison },
+        }
+    elseif class == "MAGE" then
+        return {
+            { status = "Curse", color = colors.curse },
+        }
+    elseif class == "PALADIN" then
+        return {
+            { status = "Magic", color = colors.magic },
+            { status = "Poison", color = colors.poison },
+            { status = "Disease", color = colors.disease },
+        }
+    elseif class == "PRIEST" then
+        return {
+            { status = "Magic", color = colors.magic },
+            { status = "Disease", color = colors.disease },
+        }
+    elseif class == "SHAMAN" then
+        return {
+            { status = "Poison", color = colors.poison },
+            { status = "Disease", color = colors.disease },
+        }
+    end
+
+    return {}
+end
+
+local function StatusColorConfig()
+    local statusColors = {
+        { status = "Immune", color = colors.immune },
+        { status = "Bomb", color = colors.bomb },
+    }
+
+    for _, entry in ipairs(StatusColorClassConfig()) do
+        table.insert(statusColors, entry)
+    end
+
+    return statusColors
+end
+
 local types = omif.GetModule("types")
 local UnitFrame = types.UnitFrame
 local UnitGroup = types.UnitGroup

src/types/unitframe.lua

@@ -50,12 +50,6 @@ local colors = {
     low = { 1.0, 0.0, 0 },
     offline = { 0.7, 0.7, 0.7 },
     dead = { 0.7, 0.7, 0.7 },
-    magic = { 0.4, 0.4, 1.0 },
-    disease = { 0.4, 0.2, 0.0 },
-    poison = { 0.0, 0.7, 0.7 },
-    curse = { 0.7, 0.0, 0.7 },
-    immune = { 0.0, 0.2, 0.4 },
-    bomb = { 1.0, 0.7, 0.7 },
     cyan = { 0.0, 0.8, 0.8 },
     white = { 1.0, 1.0, 1.0 },
     shield = { 0.85, 0.95, 1.0 },
@@ -90,6 +84,8 @@ function UnitFrame:Init(unit, config)
     self.rangeEnemy = config.range.enemy
     self.rangeFade = config.range.fade
 
+    self.statusColors = config.statusColors
+
     local secure = self:CreateSecureFrame(width, height)
     secure:Hide()
 
@@ -662,23 +658,24 @@ function UnitFrame:UpdateHealthColor()
 
     if not isFriend then
         self.hp:SetColor(unpack(colors.hostile))
-    elseif self.auras.statusCount["Immune"] then
-        self.hp:SetColor(unpack(colors.immune))
-    elseif self.auras.statusCount["Bomb"] then
-        self.hp:SetColor(unpack(colors.bomb))
-    elseif self.auras.statusCount["Magic"] then
-        self.hp:SetColor(unpack(colors.magic))
-    elseif self.auras.statusCount["Curse"] then
-        self.hp:SetColor(unpack(colors.curse))
-    elseif self.auras.statusCount["Poison"] then
-        self.hp:SetColor(unpack(colors.poison))
-    elseif self.auras.statusCount["Disease"] then
-        self.hp:SetColor(unpack(colors.disease))
-    elseif isFriend and UnitIsDead(unit) then
+        return
+    end
+
+    local statusColor = nil
+    for _, entry in ipairs(self.statusColors) do
+        if self.auras.statusCount[entry.status] then
+            statusColor = entry.color
+            break
+        end
+    end
+
+    if statusColor then
+        self.hp:SetColor(unpack(statusColor))
+    elseif UnitIsDead(unit) then
         self.hp:SetColor(unpack(colors.dead))
-    elseif isFriend and pct >= 0.90 then
+    elseif pct >= 0.90 then
         self.hp:SetColor(unpack(colors.healthy))
-    elseif isFriend and pct >= 0.75 then
+    elseif pct >= 0.75 then
         local progress = (pct - 0.75) / (0.90 - 0.75)
         self.hp:SetInterpolatedColor(colors.mid, colors.high, progress)
     else