add filter for mobs that have curses

curses.lua

@@ -172,6 +172,13 @@ function curses:ShouldPlayResistSound(guid)
 	return false
 end
 
+function curses:HasAnyCurse(guid)
+	if curses.guids[guid] and next(curses.guids[guid]) then
+		return true
+	end
+	return nil
+end
+
 function curses:HasCurse(spellName, targetGuid, minRemaining)
 	if not minRemaining then
 		minRemaining = 0 -- default to 0

filter.lua

@@ -12,6 +12,10 @@ filter.infight = function(unit)
 	return UnitAffectingCombat(unit) and true or false
 end
 
+filter.hascurse = function(unit)
+	return Cursive.curses:HasAnyCurse(unit) and true or false
+end
+
 filter.alive = function(unit)
 	return not UnitIsDead(unit) and true or false
 end
@@ -74,6 +78,10 @@ function Cursive:ShouldDisplayGuid(guid)
 		shouldDisplay = shouldDisplay and filter.infight(guid)
 	end
 
+	if Cursive.db.profile.filterhascurse then
+		shouldDisplay = shouldDisplay and filter.hascurse(guid)
+	end
+
 	if Cursive.db.profile.filterhostile then
 		shouldDisplay = shouldDisplay and filter.hostile(guid)
 	end

settings.lua

@@ -31,6 +31,7 @@ Cursive:RegisterDefaults("profile", {
 	filterattackable = true,
 	filterrange = false,
 	filterraidmark = false,
+	filterhascurse = false,
 })
 
 local barOptions = {
@@ -223,6 +224,18 @@ local mobFilters = {
 			Cursive.db.profile.filterraidmark = v
 		end,
 	},
+	["hascurse"] = {
+		type = "toggle",
+		name = "Has Curse",
+		desc = "Only show units you have cursed",
+		order = 6,
+		get = function()
+			return Cursive.db.profile.filterhascurse
+		end,
+		set = function(v)
+			Cursive.db.profile.filterhascurse = v
+		end,
+	},
 }
 
 Cursive.cmdtable = {