Fixed valley of the moon quest

git-svn-id: http://svn.net-core.org/repos/t-engine4@6277 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/class/NPC.lua

@@ -185,9 +185,9 @@ function _M:seen_by(who)
 	end
 	if who.ai_state and who.ai_state.target_last_seen then
 		-- Don't believe allies if they saw the target far, far away
-		if core.fov.distance(self.x, self.y, who.ai_state.target_last_seen.x, who.ai_state.target_last_seen.y) > self.sight then return end
+		if who.ai_state.target_last_seen.x and who.ai_state.target_last_seen.y and core.fov.distance(self.x, self.y, who.ai_state.target_last_seen.x, who.ai_state.target_last_seen.y) > self.sight then return end
 		-- Don't believe allies if they saw the target over 10 turns ago
-		if (game.turn - who.ai_state.target_last_seen.turn) / (game.energy_to_act / game.energy_per_tick) > 10 then return end 
+		if (game.turn - (who.ai_state.target_last_seen.turn or game.turn)) / (game.energy_to_act / game.energy_per_tick) > 10 then return end 
 	end
 	-- And only trust the ally if they can actually see the target
 	if not who:canSee(who.ai_target.actor) then return end

game/modules/tome/class/generator/actor/ValleyMoon.lua

@@ -84,6 +84,10 @@ function _M:generateOne()
 			else
 				m:setTarget(game.player)
 			end
+			if not m.unique then
+				m.ai_state = m.ai_state or {}
+				m.ai_state.ai_move = "move_dmap"
+			end
 			self.zone:addEntity(self.level, m, "actor", x, y)
 		end
 	end