Reduce the level at which runes of shielding start appearing

git-svn-id: http://svn.net-core.org/repos/t-engine4@2381 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/class/Game.lua

@@ -474,6 +474,7 @@ function _M:changeLevel(lev, zone, keep_old_lev, force_down)
 			x, y = self.level.default_down.x, self.level.default_down.y
 		end
 		-- Check if there is already an actor at that location, if so move it
+		x = x or 1 y = y or 1
 		local blocking_actor = self.level.map(x, y, engine.Map.ACTOR)
 		if blocking_actor then
 			local newx, newy = util.findFreeGrid(x, y, 20, true, {[Map.ACTOR]=true})

game/modules/tome/class/Object.lua

@@ -217,7 +217,7 @@ end
 function _M:getTextualDesc()
 	local desc = tstring{}
 
-	desc:add(("Type: %s / %s"):format(self.type, self.subtype), true)
+	desc:add(("Type: %s / %s"):format(self.type or "unknown", self.subtype or "unknown"), true)
 
 	-- Stop here if unided
 	if not self:isIdentified() then return desc end

game/modules/tome/data/damage_types.lua

@@ -1033,7 +1033,7 @@ newDamageType{
 }
 
 -- Chronomancy damage types
- newDamageType{
+newDamageType{
 	name = "temporal", type = "TEMPORAL", text_color = "#LIGHT_STEEL_BLUE#",
 }
 

game/modules/tome/data/general/objects/scrolls.lua

@@ -251,7 +251,7 @@ newEntity{ base = "BASE_RUNE",
 
 newEntity{ base = "BASE_RUNE",
 	name = "shielding rune",
-	level_range = {12, 50},
+	level_range = {5, 50},
 	rarity = 15,
 	cost = 20,
 	material_level = 3,

game/modules/tome/data/talents/chronomancy/timetravel.lua

@@ -32,7 +32,7 @@ newTalent{
 	range = 1,
 	requires_target = true,
 	getPercent = function(self, t) return (20 + (self:combatTalentSpellDamage(t, 10, 50)*getParadoxModifier(self, pm))) / 100 end,
-	getRadius = function (self, t) return 2 + self:getTalentLevelRaw (t) end, 
+	getRadius = function (self, t) return 2 + self:getTalentLevelRaw (t) end,
 	action = function(self, t)
 		local tg = {type="cone", range=0, radius=t.getRadius(self, t), friendlyfire=false, talent=t}
 		local x, y = self:getTarget(tg)
@@ -78,7 +78,7 @@ newTalent{
 	require = chrono_req3,
 	points = 5,
 	cooldown = 6,
-	paradox = 10, 
+	paradox = 10,
 	tactical = {
 		ATTACK = 10,
 	},
@@ -107,7 +107,7 @@ newTalent{
 		else
 			return
 		end
-		
+
 		-- Keep the Actor from leveling on return
 		target.forceLevelup = false
 		-- Create an object to time the effect and store the creature
@@ -128,7 +128,7 @@ newTalent{
 					game.level:removeEntity(self)
 					local mx, my = util.findFreeGrid(self.target.x, self.target.y, 20, true, {[engine.Map.ACTOR]=true})
 					game.zone:addEntity(game.level, self.target, "actor", mx, my)
-					game.level.map:redisplay()					
+					game.level.map:redisplay()
 				end
 			end,
 			summoner_gain_exp = true,
@@ -139,7 +139,7 @@ newTalent{
 		-- Now update the display overlay
 		local overlay = engine.Entity.new{
 		--	image = "terrain/wormhole.png",
-			display = '&', color=colors.LIGHT_BLUE,
+			display = '&', color=colors.LIGHT_BLUE, image="object/temporal_instability.png",
 			display_on_seen = true,
 			display_on_remember = true,
 		}
@@ -148,7 +148,7 @@ newTalent{
 		else
 			table.append(temporal_instability.add_displays, overlay)
 		end
-		
+
 		self:project(tg, tx, ty, DamageType.TEMPORAL, self:spellCrit(t.getDamage(self, t)))
 		-- Remove the target and place the temporal placeholder
 		if not target.dead then
@@ -162,7 +162,7 @@ newTalent{
 		else
 			game.logSeen(target, "%s has been killed by the temporal energy!", target.name:capitalize())
 		end
-		
+
 		return true
 	end,
 	info = function(self, t)