Add support for various Parry modifiers (Debuff Magnitude, Range, Duration)

spec/System/TestSkills_spec.lua

@@ -987,4 +987,56 @@ describe("TestSkills", function()
 		local expectedAverageEffect = 1 + (build.calcsTab.calcsOutput.MaxAncestralEmpowermentCombinedDamageEffect - 1) * build.calcsTab.calcsOutput.AncestralEmpowermentCombinedUptimeRatio / 100
 		assert.are.equals(round(expectedAverageEffect, 4), round(build.calcsTab.calcsOutput.AvgAncestralEmpowermentCombinedDamageEffect, 4))
 	end)
+
+	it("calculates effects of parry debuff correctly", function()
+		build.itemsTab:CreateDisplayItemFromRaw([[
+			Generic EV Shield
+			Desert Buckler
+			Evasion: 230
+			Quality: 20
+			LevelReq: 80
+		]])
+		build.itemsTab:AddDisplayItem()
+		runCallback("OnFrame")
+		build.skillsTab:PasteSocketGroup("Parry 20/0  1")
+		runCallback("OnFrame")
+		build.configTab:BuildModList()
+		runCallback("OnFrame")
+		build.calcsTab:BuildOutput()
+		runCallback("OnFrame")
+
+		-- Test general debuff
+		local preParryDmg = build.calcsTab.mainOutput.AverageDamage
+		build.configTab.configSets[1].input.parryActive = true
+		build.configTab:BuildModList()
+		build.calcsTab:BuildOutput()
+		runCallback("OnFrame")
+		local postParryDmg = build.calcsTab.mainOutput.AverageDamage
+		assert.True(postParryDmg > preParryDmg, "Damage should be higher with Parry active")
+
+		-- Test Magnitude
+		build.configTab.input.customMods = "50% increased parried debuff magnitude"
+		build.configTab:BuildModList()
+		runCallback("OnFrame")
+		build.calcsTab:BuildOutput()
+		runCallback("OnFrame")
+		local incMagnitudeDmg = build.calcsTab.mainOutput.AverageDamage
+		assert.True(incMagnitudeDmg > postParryDmg, "Damage should be higher with increased parried debuff magnitude")
+
+		-- Test effect on spells
+		build.skillsTab:PasteSocketGroup("Bone Cage 20/0  1")
+		runCallback("OnFrame")
+		selectActiveSkillById(build.skillsTab.socketGroupList[#build.skillsTab.socketGroupList], "BoneCagePlayer")
+		runCallback("OnFrame")
+		build.calcsTab:BuildOutput()
+		runCallback("OnFrame")
+		local withParrySpellDmg = build.calcsTab.mainOutput.AverageDamage
+		build.configTab.configSets[1].input.parryActive = false
+		build.configTab:BuildModList()
+		runCallback("OnFrame")
+		build.calcsTab:BuildOutput()
+		runCallback("OnFrame")
+		local noParrySpellDmg = build.calcsTab.mainOutput.AverageDamage
+		assert.equals(withParrySpellDmg, noParrySpellDmg, "Parry should not affect spell damage")
+	end)
 end)

src/Data/SkillStatMap.lua

@@ -2783,6 +2783,16 @@ return {
 ["frost_wall_maximum_life"] = {
 	mod("IceCrystalLifeBase", "BASE", nil),
 },
+-- Parry
+["base_parry_buff_damage_taken_+%_final_to_apply"] = {
+	mod("DamageTaken", "MORE", nil, ModFlag.Attack, 0, { type = "GlobalEffect", effectType = "Debuff", effectName = "Parry Debuff", effectCond = "ParryActive" }, { type = "Condition", var = "Effective" }),
+	skill("parryDebuffBaseMagnitude", nil),
+	flag("CanParry"),
+},
+["base_parry_duration_ms"] = {
+	skill("parryDebuffDuration", nil),
+	div = 1000,
+},
 -- Other
 ["triggered_skill_damage_+%"] = {
 	mod("TriggeredDamage", "INC", nil, 0, 0, { type = "SkillType", skillType = SkillType.Triggered }),

src/Data/Skills/other.lua

@@ -11664,18 +11664,21 @@ skills["ParryPlayer"] = {
 			label = "Parry",
 			incrementalEffectiveness = 0.054999999701977,
 			statDescriptionScope = "parry",
-			statMap = {
-				["base_parry_buff_damage_taken_+%_final_to_apply"] = {
-					mod("DamageTaken", "MORE", nil, ModFlag.Attack, 0, { type = "GlobalEffect", effectType = "Debuff", effectName = "Parry" }, { type = "Condition", var = "ParryActive" }),
-				},
-			},
 			baseFlags = {
 				attack = true,
 				melee = true,
 				duration = true,
 				shieldAttack = true,
 				area = true,
 			},
+			statMap = {
+				["base_maximum_active_block_distance_for_non_projectiles"] = {
+					skill("parryRangeNonProj", nil),
+				},
+				["base_maximum_active_block_distance_for_projectiles"] = {
+					skill("parryRangeProj", nil)
+				},
+			},
 			baseMods = {
 				skill("debuff", true),
 			},
@@ -12636,6 +12639,9 @@ skills["RefutationPlayer"] = {
 			statDescriptionScope = "refutation",
 			baseFlags = {
 			},
+			baseMods = {
+				skill("debuff", true),
+			},
 			constantStats = {
 				{ "base_skill_effect_duration", 4000 },
 				{ "movement_speed_+%_final_while_performing_action", -70 },

src/Export/Skills/other.txt

@@ -764,8 +764,11 @@ statMap = {
 #set ParryPlayer
 #flags attack melee duration shieldAttack area
 statMap = {
-	["base_parry_buff_damage_taken_+%_final_to_apply"] = {
-		mod("DamageTaken", "MORE", nil, ModFlag.Attack, 0, { type = "GlobalEffect", effectType = "Debuff", effectName = "Parry" }, { type = "Condition", var = "ParryActive" }),
+	["base_maximum_active_block_distance_for_non_projectiles"] = {
+		skill("parryRangeNonProj", nil),
+	},
+	["base_maximum_active_block_distance_for_projectiles"] = {
+		skill("parryRangeProj", nil)
 	},
 },
 #baseMod skill("debuff", true)
@@ -848,6 +851,7 @@ statMap = {
 #skill RefutationPlayer
 #set RefutationPlayer
 #flags
+#baseMod skill("debuff", true)
 #mods
 #skillEnd
 

src/Modules/CalcOffence.lua

@@ -358,14 +358,19 @@ local function calcWarcryCastTime(skillModList, skillCfg, skillData, actor)
 	return warcryCastTime
 end
 
+--- Calculates effect of buff/debuff expiration rate on actors
+local function calcBuffExpirationMult(actorDB, cfg)
+	return 1 / m_max(data.misc.BuffExpirationSlowCap, calcLib.mod(actorDB, cfg, "BuffExpireFaster"))
+end
+
 function calcSkillDuration(skillModList, skillCfg, skillData, env, enemyDB)
 	local durationMod = calcLib.mod(skillModList, skillCfg, "Duration", "PrimaryDuration", "DamagingAilmentDuration", skillData.mineDurationAppliesToSkill and "MineDuration" or nil)
 	durationMod = m_max(durationMod, 0)
 	local durationBase = (skillData.duration or 0) + skillModList:Sum("BASE", skillCfg, "Duration", "PrimaryDuration")
 	local duration = durationBase * durationMod
 	local debuffDurationMult = 1
 	if env.mode_effective then
-		debuffDurationMult = 1 / m_max(data.misc.BuffExpirationSlowCap, calcLib.mod(enemyDB, skillCfg, "BuffExpireFaster"))
+		debuffDurationMult = calcBuffExpirationMult(enemyDB, skillCfg)
 	end
 	if skillData.debuff then
 		duration = duration * debuffDurationMult
@@ -6121,6 +6126,70 @@ function calcs.offence(env, actor, activeSkill)
 	if skillFlags.monsterExplode then
 		output.CombinedAvgToMonsterLife = output.CombinedAvg / monsterLife * 100
 	end
+	-- Parry Stats
+	-- NOTE: This section is mainly for skill-specific breakdowns. Actual application of damage modifier is handled in `CalcPerform`
+	local parryDebuffMagnitudeMod = calcLib.mod(skillModList, skillCfg, "ParryDebuffMagnitude")
+	if skillData.parryDebuffBaseMagnitude and parryDebuffMagnitudeMod and parryDebuffMagnitudeMod ~= 1 then
+		output.ParryDebuffMagnitudeMod = parryDebuffMagnitudeMod
+		if breakdown then
+			local inc = skillModList:Sum("INC", skillCfg, "ParryDebuffMagnitude")
+			local more = skillModList:More(skillCfg, "ParryDebuffMagnitude") * calcLib.mod(skillModList, skillCfg, "DebuffEffect")
+			breakdown.ParryDebuffMagnitudeMod = {
+				s_format("Modifiers to Parry Debuff Magnitude:"),
+				s_format(""),
+				s_format("x %.2f ^8(increased magnitude)", 1 + inc / 100),
+				s_format("x %.2f ^8(more magnitude)", more + 1),
+				s_format("= %.2f", parryDebuffMagnitudeMod),
+				s_format(""),
+				s_format("Resulting Parry Debuff Magnitude:"),
+				s_format("%.2f%% more damage taken ^8(base magnitude)", skillData.parryDebuffBaseMagnitude),
+				s_format("x %.2f", parryDebuffMagnitudeMod),
+				s_format("= %.2f%% more damage taken", skillData.parryDebuffBaseMagnitude * parryDebuffMagnitudeMod),
+				s_format("^8Note: Only the highest Parry Debuff magnitude will be counted"),
+			}
+		end
+	end
+	if skillData.parryDebuffDuration and skillData.parryDebuffDuration > 0 then
+		local expirationMult = calcBuffExpirationMult(enemyDB, skillCfg)
+		--skillModList:NewMod("ParryDebuffDuration", "BASE", skillData.parryDebuffDuration, "Base value from skill")
+		output.ParryDebuffDuration = skillData.parryDebuffDuration * calcLib.mod(skillModList, skillCfg, "ParryDebuffDuration") * (expirationMult or 0)
+		if breakdown then
+			breakdown.ParryDebuffDuration = {
+				s_format("Duration of parry debuff on enemy:\n"),
+				s_format(""),
+				s_format("%.2fs ^8(base duration)", skillData.parryDebuffDuration),
+				s_format("x %.2f ^8(modifier)", calcLib.mod(skillModList, skillCfg, "ParryDebuffDuration")),
+			}
+			if expirationMult and expirationMult ~= 1 then
+				t_insert(breakdown.ParryDebuffDuration, s_format("x %.2f ^8(buff expiration multiplier)", expirationMult))
+			end
+			t_insert(breakdown.ParryDebuffDuration, s_format("= %.2fs", output.ParryDebuffDuration))
+		end
+	end
+	if skillData.parryRangeNonProj or skillData.parryRangeProj then
+		output.ParryRangeNonProj = (skillData.parryRangeNonProj or 0) * calcLib.mod(skillModList, skillCfg, "ParryRangeNonProj")
+		output.ParryRangeProj = (skillData.parryRangeProj or 0) * calcLib.mod(skillModList, skillCfg, "ParryRangeProj")
+		if breakdown then
+			if output.ParryRangeNonProj > 0 then
+				breakdown.ParryRangeNonProj = { 
+					s_format("Max Parry distance vs. non-projectiles:"),
+					s_format(""),
+					s_format("%.1f m ^8(base parry range for non-projectiles)", skillData.parryRangeNonProj),
+					s_format("x %.1f ^8(modifier)", calcLib.mod(skillModList, skillCfg, "ParryRangeNonProj")),
+					s_format("= %.1f m", output.ParryRangeNonProj),
+				}
+			end
+			if output.ParryRangeProj > 0 then
+				breakdown.ParryRangeProj = {
+					s_format("Max Parry distance vs. projectiles:\n"),
+					s_format(""),
+					s_format("%.1f m ^8(base parry range for projectiles)", skillData.parryRangeProj),
+					s_format("x %.1f ^8(modifier)", calcLib.mod(skillModList, skillCfg, "ParryRangeProj")),
+					s_format("= %.1f m", output.ParryRangeProj),
+				}
+			end
+		end
+	end
 	if skillFlags.impale then
 		local mainHandImpaleDPS, offHandImpaleDPS
 		if skillFlags.attack and skillData.doubleHitsWhenDualWielding and skillFlags.bothWeaponAttack then

src/Modules/CalcPerform.lua

@@ -2257,8 +2257,10 @@ function calcs.perform(env, skipEHP)
 						end
 					end
 					if buff.type == "Debuff" then
+						local specificDebuffMult = calcLib.mod(skillModList, skillCfg, buff.name:gsub(" ", "").."Magnitude") -- non-skill mods specific to that debuff type
+						local skillMagnitudeMult = calcLib.mod(skillModList, skillCfg, "Magnitude")
 						local inc = skillModList:Sum("INC", skillCfg, "DebuffEffect")
-						local more = skillModList:More(skillCfg, "DebuffEffect") * calcLib.mod(skillModList, skillCfg, "Magnitude")
+						local more = skillModList:More(skillCfg, "DebuffEffect") * skillMagnitudeMult * specificDebuffMult
 						mult = (1 + inc / 100) * more
 					end
 					srcList:ScaleAddList(buff.modList, mult * stackCount)
@@ -2372,6 +2374,9 @@ function calcs.perform(env, skipEHP)
 		if activeSkill.skillModList:Flag(nil, "ApplyCriticalWeakness") then
 			modDB:NewMod("ApplyCriticalWeakness", "FLAG", true)
 		end
+		if activeSkill.skillModList:Flag(nil, "CanParry") then
+			modDB:NewMod("CanParry", "FLAG", true)
+		end
 		--Handle combustion
 		if enemyDB:Flag(nil, "Condition:Ignited") and (activeSkill.skillTypes[SkillType.Damage] or activeSkill.skillTypes[SkillType.Attack]) and not appliedCombustion then
 			for _, support in ipairs(activeSkill.supportList) do

src/Modules/CalcSections.lua

@@ -850,6 +850,25 @@ return {
 		{ breakdown = "SealGainTime" },
 		{ modName = "SealGainFrequency", cfg = "skill" }, 
 	}, },
+	-- Parry
+	{ label = "Parry Effect Mod", haveOutput = "ParryDebuffMagnitudeMod", { format = "x {2:output:ParryDebuffMagnitudeMod}",
+		{ breakdown = "ParryDebuffMagnitudeMod" },
+		{ label = "Parry Magnitude", modName = "ParryDebuffMagnitude", cfg = "skill" },
+		{ label = "Debuff Effect", modName = "DebuffEffect", cfg = "skill" },
+	}, },
+	{ label = "Parry Duration", haveOutput = "ParryDebuffDuration", { format = "{2:output:ParryDebuffDuration}s", 
+		{ breakdown = "ParryDebuffDuration" },
+		{ label = "Player modifiers", modName = "ParryDebuffDuration", cfg = "skill" },
+		{ label = "Enemy modifiers", modName = "BuffExpireFaster", enemy = true }, 
+	}, },
+	{ label = "Parry Range", haveOutput = "ParryRangeNonProj", { format = "{1:output:ParryRangeNonProj}m", 
+		{ breakdown = "ParryRangeNonProj" },
+		{ label = "Range modifiers", modName = "ParryRangeNonProj", cfg = "skill" },
+	}, },
+	{ label = "Parry Range Proj", haveOutput = "ParryRangeProj", { format = "{1:output:ParryRangeProj}m", 
+		{ breakdown = "ParryRangeProj" }, 
+		{ label = "Range modifiers", modName = "ParryRangeProj", cfg = "skill" },
+	}, },
 	-- Mines
 	{ label = "Active Mine Limit", flag = "mine", { format = "{0:output:ActiveMineLimit}", { modName = "ActiveMineLimit", cfg = "skill" }, }, },
 	{ label = "Mine Throw Rate", flag = "mine", { format = "{2:output:MineLayingSpeed}", 

src/Modules/ConfigOptions.lua

@@ -481,9 +481,9 @@ local configSettings = {
 		modList:NewMod("Multiplier:StoicismSeconds", "BASE", m_min(m_max(val, 0), 20), "Config")
 		modList:NewMod("Multiplier:StoicismCap", "BASE", 20, "Config")
 	end },
-	{ label = "Parry:", ifSkill = "Parry" },
-	{ var = "parryActive", type = "check", label = "Enemy has Parry Debuff", ifSkill = "Parry", tooltip = "The Parry debuff grants:\n\tEnemies take 50% more Attack Damage", apply = function(val, modList, enemyModList)
-		enemyModList:NewMod("Condition:ParryActive", "FLAG", true, "Config")
+	{ label = "Parry:", ifFlag = "CanParry" },
+	{ var = "parryActive", type = "check", label = "Enemy has Parry Debuff", ifFlag = "CanParry", tooltip = "The Parry debuff grants:\n\tEnemies take 50% more Attack Damage", apply = function(val, modList, enemyModList)
+		modList:NewMod("Condition:ParryActive", "FLAG", true, "Config")
 	end },
 	{ label = "Plague Bearer:", ifSkill = "Plague Bearer"},
 	{ var = "plagueBearerState", type = "list", label = "State:", ifSkill = "Plague Bearer", list = {{val="INC",label="Incubating"},{val="INF",label="Infecting"}}, apply = function(val, modList, enemyModList)

src/Modules/ModParser.lua

@@ -503,6 +503,9 @@ local modNameList = {
 	["maximum fortification"] = "MaximumFortification",
 	["fortification"] = "MinimumFortification",
 	["maximum valour"] = "MaximumValour",
+	["parried debuff magnitude"] = "ParryDebuffMagnitude",
+	["parried debuff duration"] = "ParryDebuffDuration",
+	["parry range"] = { "ParryRangeNonProj", "ParryRangeProj" },
 	-- Charges
 	["maximum power charge"] = "PowerChargesMax",
 	["maximum power charges"] = "PowerChargesMax",
@@ -662,7 +665,6 @@ local modNameList = {
 	["cooldown recovery rate"] = "CooldownRecovery",
 	["cooldown use"] = "AdditionalCooldownUses",
 	["cooldown uses"] = "AdditionalCooldownUses",
-	["range"] = "WeaponRange",
 	["weapon range"] = "WeaponRange",
 	["metres to weapon range"] = "WeaponRangeMetre",
 	["metre to weapon range"] = "WeaponRangeMetre",