Map Gat2Cell

Function to return struct mapcell for gat cell type

static struct mapcell map_gat2cell(int gat)
map_gat2cell(gat);

• gat = cell type

Notes:

• gat = 0 (walkable and shootoverable ground and not water)(normal ground)
• gat = 1 (not walkable and not shootoverable ground and not water)(wall)
• gat = 3 (walkable and shootoverable ground and water)
• gat = 5 (not walkable and shootoverable ground and not water)