Large refactor to avoid the need to use map() and camera() - the new approach just re-calculates the local world and allows us to scroll 'smoothly' forever.

main.lua

@@ -1,24 +1,23 @@
 function _init()
-   init_data()
-   init_sound()
-   init_mapgen()
+   init_sound""
+   init_world""
    init_player(32, 32)
-   generate_map(0, 0)
-   init_debug()
+   init_debug""
 end
 
 
 function _update()
-   handle_input()
-   handle_map_update()
+   handle_input""
+--   handle_map_update""
 end
 
 function _draw()
-   cls()
+   cls""
    -- the screen is 128x128 pixels, so it fits 16x16 sprites
-   map(camera_pos_x, camera_pos_y, 0, 0, 16, 16)
-   draw_player()
-   debug_print()
+   --   map(camera_pos_x, camera_pos_y, 0, 0, 16, 16)
+   draw_world_segment(player_pos_x, player_pos_y)
+   draw_player""
+   debug_print""
 end
 
 -- decide whether we need to regenerate the map.