Cache the player's current mastery (specialization) and stance.

diff --git a/OvaleAura.lua b/OvaleAura.lua
index f1d781c..0c28f0d 100644
--- a/OvaleAura.lua
+++ b/OvaleAura.lua
@@ -14,6 +14,8 @@ OvaleAura = LibStub("AceAddon-3.0"):NewAddon("OvaleAura", "AceEvent-3.0")

 --<public-static-properties>
 OvaleAura.aura = {}
+OvaleAura.mastery = nil
+OvaleAura.stance = 0
 OvaleAura.serial = 0
 OvaleAura.spellHaste = 1
 OvaleAura.meleeHaste = 1
@@ -28,11 +30,23 @@ local baseDamageMultiplier = 1
 --<public-static-methods>
 function OvaleAura:OnEnable()
 	self.playerGUID = UnitGUID("player")
+	self:RegisterEvent("ACTIVE_TALENT_GROUP_CHANGED")
 	self:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
+	self:RegisterEvent("PLAYER_ENTERING_WORLD")
+	self:RegisterEvent("UPDATE_SHAPESHIFT_FORM")
+	self:RegisterEvent("UPDATE_SHAPESHIFT_FORMS")
 end

 function OvaleAura:OnDisable()
+	self:UnregisterEvent("ACTIVE_TALENT_GROUP_CHANGED")
 	self:UnregisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
+	self:UnregisterEvent("PLAYER_ENTERING_WORLD")
+	self:UnregisterEvent("UPDATE_SHAPESHIFT_FORM")
+	self:UnregisterEvent("UPDATE_SHAPESHIFT_FORMS")
+end
+
+function OvaleAura:ACTIVE_TALENT_GROUP_CHANGED(event)
+	self.mastery = GetSpecialization()
 end

 function OvaleAura:COMBAT_LOG_EVENT_UNFILTERED(event, ...)
@@ -64,6 +78,19 @@ function OvaleAura:COMBAT_LOG_EVENT_UNFILTERED(event, ...)
 	end
 end

+function OvaleAura:PLAYER_ENTERING_WORLD(event)
+	self.mastery = GetSpecialization()
+	self.stance = GetShapeshiftForm()
+end
+
+function OvaleAura:UPDATE_SHAPESHIFT_FORM(event)
+	self.stance = GetShapeshiftForm()
+end
+
+function OvaleAura:UPDATE_SHAPESHIFT_FORMS(event)
+	self.stance = GetShapeshiftForm()
+end
+
 function OvaleAura:AddAura(unitGUID, spellId, unitCaster, icon, count, debuffType, duration, expirationTime, isStealable, name)
 	local auraList = self.aura[unitGUID]

diff --git a/OvaleBestAction.lua b/OvaleBestAction.lua
index 8d3d9a1..cbef0ab 100644
--- a/OvaleBestAction.lua
+++ b/OvaleBestAction.lua
@@ -100,7 +100,7 @@ function OvaleBestAction:GetActionInfo(element)

 		local si = OvaleData:GetSpellInfo(spellId)
 		if si then
-			if si.stance and si.stance > 0 and GetShapeshiftForm()~=si.stance then
+			if si.stance and si.stance > 0 and OvaleAura.stance ~= si.stance then
 				return nil
 			end

diff --git a/OvaleCondition.lua b/OvaleCondition.lua
index 6f10d86..cf8669e 100644
--- a/OvaleCondition.lua
+++ b/OvaleCondition.lua
@@ -2176,7 +2176,7 @@ OvaleCondition.conditions=
 -- unless Stance(1) Spell(bear_form)

 	stance = function(condition)
-		if (GetShapeshiftForm() == condition[1]) then
+		if (OvaleAura.stance == condition[1]) then
 			return 0
 		else
 			return nil
diff --git a/OvaleState.lua b/OvaleState.lua
index 2968f38..9a44677 100644
--- a/OvaleState.lua
+++ b/OvaleState.lua
@@ -59,8 +59,14 @@ function OvaleState:UpdatePowerRates()
 	end

 	self.powerRate.energy = 10 * OvaleAura.meleeHaste
-
-	if OvaleState:GetAura("player", 13750, true) then
+
+	-- Stance of the Sturdy Ox (brewmaster monk)
+	if OvaleData.className == "MONK" and OvaleAura.mastery == 1 and OvaleAura.stance == 1 then
+		self.powerRate.energy = self.powerRate.energy * 1.1
+	end
+
+	-- Adrenaline Rush (rogue)
+	if OvaleData.className == "ROGUE" and OvaleState:GetAura("player", 13750, true) then
 		self.powerRate.energy = self.powerRate.energy * 2
 	end

@@ -164,6 +170,16 @@ function OvaleState:AddSpellToStack(spellId, startCast, endCast, nextCast, nocd,
 		end

 		if newSpellInfo then
+			-- Monks in Stance of the Fierce Tiger generate one extra Chi per Jab and Expel Harm.
+			if OvaleData.className == "MONK" then
+				if OvaleAura.stance == 2 or (OvaleAura.mastery ~= 2 and OvaleAura.stance == 1) then
+					if spellId == 100780 or spellId == 115072 then
+						self.state.chi = self.state.chi + 1
+					end
+				end
+			end
+
+			-- Update power state, except for eclipse, combo, and runes.
 			for k,v in pairs(OvaleData.power) do
 				-- eclipse cost is on hit
 				if newSpellInfo[k] and k ~= "eclipse" then
@@ -185,7 +201,7 @@ function OvaleState:AddSpellToStack(spellId, startCast, endCast, nextCast, nocd,
 					end
 				end
 			end
-
+
 			--Points de combo
 			if newSpellInfo.combo then
 				if newSpellInfo.combo == 0 then
@@ -204,6 +220,7 @@ function OvaleState:AddSpellToStack(spellId, startCast, endCast, nextCast, nocd,
 					self.state.combo = 5
 				end
 			end
+
 			--Runes
 			if newSpellInfo.frost then
 				self:AddRune(startCast, 3, newSpellInfo.frost)