~~NOTOC~~
<=[[4rpl:start| Index]] \\
<=[[4rpl:start#math_utility| Math Utility]]
* [[4rpl:commands:FC|FC]]
* [[4rpl:commands:UFC|UFC]]
====== UFC ======
UFC(<-cell) ->cellZ ->cellX
===== Description =====
Takes a flattened map cell and returns the map cell coordinates. The flat cell location is equal to: cellX + cellZ * MAP_WIDTH. This routine reverse this.
Note: THe X and Z coordinates will be clipped to the map bounds. So values less than 0 are permuted to 0, x is limited to MAP_WIDTH-1, etc.
See [[FC]] for the reverse calculation.
===== Examples =====
FC(GetRandMapCell) ->C
UFC(<-C) ->cellZ ->cellX
<=[[4rpl:start| Index]]