Rationalizing the use of scan_radius and making it accessible

luprex/core/lua/login.lua

@@ -12,3 +12,8 @@ function setfoo(n)
     tangible.nopredict()
     tangible.actor().inventory.foo = n
 end
+
+function buildq()
+    return tangible.build{class="login", x=10, y=0, z=0, plane="nowhere", graphic="what"}
+end
+

luprex/core/lua/player.lua

@@ -12,7 +12,7 @@ function player.interface(actor, place)
 end
 
 function player:printanimstate()
-    graphic,plane,x,y,z,facing = tangible.animstate(self)
+    local graphic,plane,x,y,z,facing = tangible.animstate(self)
     print("Resulting state: ", graphic, plane, x, y, z, facing)
 end