pls help 3d map format loading, opensource game

pls help 3d map format loading, opensource game (C) https://sourceforge.net/p/chaosesqueanthology/tickets/2/
We desire more map format compatability so our code can be used using more maps.

>>21
In Symta your just:
grid.unsexp Saved = //init game map from a S-EXP
$loaded = 0
Tilemap $main.load_tile_map Saved
for X,Y points($w $h): $set_pilar X+1 Y+1 Tilemap.X.Y
$create_borders $border
for X,Y points($w $h): $upd_pilar X+1 Y+1
$loaded = 1


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