fixed Trap:canTrigger

git-svn-id: http://svn.net-core.org/repos/t-engine4@545 51575b47-30f0-44d4-a5cc-537603b46e54

game/engine/Trap.lua

@@ -99,7 +99,7 @@ function _M:trigger(x, y, who)
 		end
 	end
 
-	if not self:canTrigger() then return end
+	if not self:canTrigger(x, y, who) then return end
 
 	if not self.message then
 		game.logSeen(who, "%s triggers a trap (%s)!", who.name:capitalize(), self:getName())