Detect exposure sources across active skills

spec/System/TestSkills_spec.lua

@@ -245,4 +245,42 @@ describe("TestSkills", function()
 
 		assert.True(build.calcsTab.calcsOutput.Cooldown == 10)
 	end)
-end)
+
+	it("Test conditional exposure supports make exposure configurable", function()
+		build.itemsTab:CreateDisplayItemFromRaw([[
+			New Item
+			Razor Quarterstaff
+			Quality: 0
+		]])
+		build.itemsTab:AddDisplayItem()
+		runCallback("OnFrame")
+
+		build.skillsTab:PasteSocketGroup("Killing Palm 20/0  1\nLightning Attunement 1/0  1\nLightning Exposure 1/0  1")
+		runCallback("OnFrame")
+
+		assert.True(build.calcsTab.mainEnv.player.modDB:Flag(nil, "Condition:CanApplyLightningExposure"))
+	end)
+
+	it("Test exposure supports on other active skills make exposure configurable", function()
+		build.itemsTab:CreateDisplayItemFromRaw([[
+			New Item
+			Razor Quarterstaff
+			Quality: 0
+		]])
+		build.itemsTab:AddDisplayItem()
+		runCallback("OnFrame")
+
+		build.skillsTab:PasteSocketGroup("Spark 20/0  1")
+		build.skillsTab:PasteSocketGroup("Killing Palm 20/0  1\nLightning Attunement 1/0  1\nLightning Exposure 1/0  1")
+		runCallback("OnFrame")
+
+		assert.are.equals("Spark", build.calcsTab.mainEnv.player.mainSkill.activeEffect.grantedEffect.name)
+		assert.True(build.calcsTab.mainEnv.player.modDB:Flag(nil, "Condition:CanApplyLightningExposure"))
+
+		build.configTab.input.conditionEnemyLightningExposure = true
+		build.configTab:BuildModList()
+		runCallback("OnFrame")
+
+		assert.are.equals(-20, build.calcsTab.mainEnv.enemyDB:Sum("BASE", nil, "LightningExposure"))
+	end)
+end)

src/Modules/CalcPerform.lua

@@ -340,13 +340,29 @@ local function doActorAttribsConditions(env, actor)
 		end
 	end
 	if env.mode_effective then
-		if env.player.mainSkill.skillModList:Sum("BASE", env.player.mainSkill.skillCfg, "FireExposureChance") > 0 or modDB:Sum("BASE", nil, "FireExposureChance") > 0 then
+		local function hasActiveSkillExposureSource(activeSkill, modName)
+			return activeSkill.skillModList and activeSkill.skillCfg
+				and activeSkill.skillModList:HasMod("BASE", activeSkill.skillCfg, modName)
+		end
+		local function hasExposureSource(element)
+			local modName = element .. "ExposureChance"
+			if modDB:Sum("BASE", nil, modName) > 0 then
+				return true
+			end
+			for _, activeSkill in ipairs(env.player.activeSkillList) do
+				if hasActiveSkillExposureSource(activeSkill, modName) then
+					return true
+				end
+			end
+			return false
+		end
+		if hasExposureSource("Fire") then
 			condList["CanApplyFireExposure"] = true
 		end
-		if env.player.mainSkill.skillModList:Sum("BASE", env.player.mainSkill.skillCfg, "ColdExposureChance") > 0 or modDB:Sum("BASE", nil, "ColdExposureChance") > 0 then
+		if hasExposureSource("Cold") then
 			condList["CanApplyColdExposure"] = true
 		end
-		if env.player.mainSkill.skillModList:Sum("BASE", env.player.mainSkill.skillCfg, "LightningExposureChance") > 0 or modDB:Sum("BASE", nil, "LightningExposureChance") > 0 then
+		if hasExposureSource("Lightning") then
 			condList["CanApplyLightningExposure"] = true
 		end
 	end