Disruption Shield is not deactivated when switching items

git-svn-id: http://svn.net-core.org/repos/t-engine4@5549 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/talents/spells/arcane.lua

@@ -138,7 +138,7 @@ newTalent{
 	tactical = { MANA = 3, DEFEND = 2, },
 	getManaRatio = function(self, t) return math.max(3 - self:combatTalentSpellDamage(t, 10, 200) / 100, 0.5) * (100 - util.bound(self:attr("shield_factor") or 0, 0, 70)) / 100 end,
 	getArcaneResist = function(self, t) return 50 + self:combatTalentSpellDamage(t, 10, 500) / 10 end,
-	on_pre_use = function(self, t) return (self:getMana() / self:getMaxMana() <= 0.25) or self:hasEffect(self.EFF_AETHER_AVATAR) end,
+	on_pre_use = function(self, t) return (self:getMana() / self:getMaxMana() <= 0.25) or self:hasEffect(self.EFF_AETHER_AVATAR) or self:attr("disruption_shield") end,
 	explode = function(self, t, dam)
 		game.logSeen(self, "#VIOLET#%s's disruption shield collapses and then explodes in a powerful manastorm!", self.name:capitalize())