Add NOT filters to trader

spec/System/TestTradeQueryGenerator_spec.lua

@@ -46,6 +46,18 @@ describe("TradeQueryGenerator", function()
 		end)
 	end)
 
+	describe("Eldritch mods", function()
+		it("shows the Eldritch options for amulets", function()
+			local queryGen = new("TradeQueryGenerator"):TradeQueryGenerator({ itemsTab = { items = { } } })
+			queryGen:RequestQuery({ slotName = "Amulet" }, {
+				slotTbl = { slotName = "Amulet", alreadyCorrupted = false },
+			}, { }, function() end)
+
+			assert.is_not_nil(main.popups[1].controls.includeEldritch)
+			main:ClosePopup()
+		end)
+	end)
+
 	describe("WeightedRatioOutputs", function()
 		local maxStatIncrease
 

src/Classes/Control.lua

@@ -41,6 +41,8 @@ local rect = {
 ---@field shown          Prop<boolean>
 ---@field x              Prop<number>?
 ---@field y              Prop<number>?
+---@field collapseY      number? An additional offset which is applied when this control uses a collapsed anchor.
+---@field collapseX      number? An additional offset which is applied when this control uses a collapsed anchor.
 local ControlClass = newClass("Control")
 
 ---@alias ControlAnchor [AnchorPoint, Control|ControlHost, AnchorPoint, boolean|nil]
@@ -87,7 +89,10 @@ end
 
 function ControlClass:GetPos()
 	if self.anchor.collapse and self.anchor.other and not self.anchor.other:GetProperty("shown") then
-		return self.anchor.other:GetPos()
+		local x, y = self.anchor.other:GetPos()
+		x = x + (self.collapseX or 0)
+		y = y + (self.collapseY or 0)
+		return x, y
 	end
 	local x = self:GetProperty("x")
 	local y = self:GetProperty("y")