1 files changed, 15 insertions, 0 deletions
diff --git a/src/data/tile.erl b/src/data/tile.erl
new file mode 100644
index 0000000..cb5811b
--- /dev/null
+++ b/src/data/tile.erl
@@ -0,0 +1,15 @@
+-module(tile).
+-export
+(
+   [
+      get_cost/1,
+      cost_when_oob/0
+   ]
+).
+cost_when_oob () -> 255.
+
+get_cost (N) ->
+   if
+      (N =< 200) -> (N + 1);
+      true -> cost_when_oob()
+   end.