Corona will deactivate when it tries to fire a bolt without enough energy

git-svn-id: http://svn.net-core.org/repos/t-engine4@2698 51575b47-30f0-44d4-a5cc-537603b46e54

game/engines/default/engine/ui/TextzoneList.lua

@@ -67,8 +67,8 @@ function _M:generate()
 		end
 	end)
 	self.key:addBinds{
-		MOVE_UP = function() self.scroll = util.bound(self.scroll - 1, 1, self.max - self.max_display + 1) end,
-		MOVE_DOWN = function() self.scroll = util.bound(self.scroll + 1, 1, self.max - self.max_display + 1) end,
+		MOVE_UP = function() if self.scroll then self.scroll = util.bound(self.scroll - 1, 1, self.max - self.max_display + 1) end end,
+		MOVE_DOWN = function() if self.scroll then self.scroll = util.bound(self.scroll + 1, 1, self.max - self.max_display + 1) end end,
 	}
 end
 

game/modules/tome/data/talents/divine/eclipse.lua

@@ -82,6 +82,10 @@ newTalent{
 	getLightDamage = function(self, t) return self:combatTalentSpellDamage(t, 15, 70) end,
 	getDarknessDamage = function(self, t) return self:combatTalentSpellDamage(t, 15, 70) end,
 	on_crit = function(self, t)
+		if self:getPositive() < 2 or self:getNegative() < 2 then
+			self:forceUseTalent(t.id, {ignore_energy=true})
+			return
+		end
 		local tgts = {}
 		local grids = core.fov.circle_grids(self.x, self.y, 10, true)
 		for x, yy in pairs(grids) do for y, _ in pairs(grids[x]) do