add support for Total Cast Time on Comet (#685)

Author: Peechey

src/Data/SkillStatMap.lua

@@ -1838,6 +1838,10 @@ return {
 ["base_cast_speed_+%"] = {
 	mod("Speed", "INC", nil, ModFlag.Cast),
 },
+["added_cast_time_ms"] = {
+	mod("TotalCastTime", "BASE", nil),
+	div = 1000,
+},
 ["active_skill_cast_speed_+%_final"] = {
 	mod("Speed", "MORE", nil, ModFlag.Cast),
 },

src/Modules/CalcOffence.lua

@@ -2320,7 +2320,7 @@ function calcs.offence(env, actor, activeSkill)
 				skillModList:NewMod("Multiplier:TraumaStacks", "BASE", skillModList:Sum("BASE", skillCfg, "Multiplier:SustainableTraumaStacks"), "Maximum Sustainable Trauma Stacks")
 			end
 			local inc = skillModList:Sum("INC", cfg, "Speed")
-			output.Speed = 1 / (baseTime / round((1 + inc/100) * more, 2) + skillModList:Sum("BASE", cfg, "TotalAttackTime"))
+			output.Speed = 1 / (baseTime / round((1 + inc/100) * more, 2) + skillModList:Sum("BASE", cfg, "TotalAttackTime") + skillModList:Sum("BASE", cfg, "TotalCastTime"))
 			output.CastRate = output.Speed
 			if skillFlags.selfCast then
 				-- Self-cast skill; apply action speed