Wintertide Phial now has an activation

git-svn-id: http://svn.net-core.org/repos/t-engine4@4392 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/class/interface/TooltipsData.lua

@@ -110,7 +110,6 @@ Your control over chronomancy spells increases with your Willpower.
 
 TOOLTIP_PSI = [[#GOLD#Psi#LAST#
 Psi represents how much energy your mind can harness. Like matter, it can be neither created nor destroyed.
-It does not regenerate naturally. You must absorb energy through shields or through various other talents.
 Your capacity for storing energy is determined by your Willpower.
 ]]
 

game/modules/tome/data/general/objects/boss-artifacts.lua

@@ -74,6 +74,35 @@ newEntity{ base = "BASE_LITE", define_as = "WINTERTIDE_PHIAL",
 		lite = 1,
 		infravision = 6,
 	},
+
+	max_power = 60, power_regen = 1,
+	use_power = { name = "mental cleansing", power = 40,
+		use = function(self, who)
+			local target = who
+			local effs = {}
+			local known = false
+
+			-- Go through all spell effects
+			for eff_id, p in pairs(target.tmp) do
+				local e = target.tempeffect_def[eff_id]
+				if e.type == "mental" and e.status == "detrimental" then
+					effs[#effs+1] = {"effect", eff_id}
+				end
+			end
+
+			for i = 1, 3 + math.floor(who:getMag() / 10) do
+				if #effs == 0 then break end
+				local eff = rng.tableRemove(effs)
+
+				if eff[1] == "effect" then
+					target:removeEffect(eff[2])
+					known = true
+				end
+			end
+			game.logSeen(who, "%s's mind is clear!", who.name:capitalize())
+			return {id=true, used=true}
+		end
+	},
 }
 
 newEntity{ base = "BASE_AMULET",