[pob1-port] Fix Overexertion and Echoes of Creation counting duplicate Warcries (#1587)

* Apply changes from PathOfBuildingCommunity/PathOfBuilding#9144

* Fix conflict

* Update to use multiplier

---------

Co-authored-by: LocalIdentity <LocalIdentity@users.noreply.github.com>
Co-authored-by: LocalIdentity <localidentity2@gmail.com>

Author: 3 people

src/Modules/CalcOffence.lua

@@ -2986,7 +2986,7 @@ function calcs.offence(env, actor, activeSkill)
 
 		-- Exerted Attack members
 		local exertedDoubleDamage = env.modDB:Sum("BASE", cfg, "ExertDoubleDamageChance")
-		local exertingWarcryCount = env.modDB:Sum("BASE", nil, "ExertingWarcryCount")
+		local exertingWarcryCount = env.modDB:Sum("BASE", nil, "Multiplier:ExertingWarcryCount")
 		globalOutput.OffensiveWarcryEffect = 1
 		globalOutput.MaxOffensiveWarcryEffect = 1
 		globalOutput.TheoreticalOffensiveWarcryEffect = 1

src/Modules/CalcPerform.lua

@@ -1724,6 +1724,7 @@ function calcs.perform(env, skipEHP)
 	end
 
 	local appliedCombustion = false
+	local warcryList = { }
 	for _, activeSkill in ipairs(env.player.activeSkillList) do
 		local skillFlags
 		if env.mode == "CALCS" then
@@ -1793,7 +1794,10 @@ function calcs.perform(env, skipEHP)
 						local extraExertions = modStore:Sum("BASE", nil, "ExtraExertedAttacks") or 0
 						local exertMultiplier = modStore:More(nil, "ExtraExertedAttacks")
 						env.player.modDB:NewMod("Num"..warcryName.."Exerts", "BASE", m_floor((baseExerts + extraExertions) * exertMultiplier))
-						env.player.modDB:NewMod("ExertingWarcryCount", "BASE", 1)
+						if not warcryList[buff.name] then
+							env.player.modDB:NewMod("Multiplier:ExertingWarcryCount", "BASE", 1, buff.name)
+							warcryList[buff.name] = true
+						end
 					end
 					if not activeSkill.skillModList:Flag(nil, "CannotShareWarcryBuffs") then
 						local warcryPower = modDB:Override(nil, "WarcryPower") or m_max((modDB:Sum("BASE", nil, "WarcryPower") or 0) * (1 + (modDB:Sum("INC", nil, "WarcryPower") or 0)/100), (modDB:Sum("BASE", nil, "MinimumWarcryPower") or 0))