Add more explicit control around save/load. This still seems to only work sporadically though.

savegame.lua

@@ -0,0 +1,15 @@
+-- functions to save and restore cartdata
+
+function init_savegame()
+   cartdata"annabunches_a_pleasant_stroll_e25d3e5c"
+end
+
+function load_game()
+   player_x = dget(0)
+   player_y = dget(1)
+end
+
+function save_game()
+   dset(0, player_x)
+   dset(1, player_y)
+end