(svn r19670) -Codechange: Add CeilDiv() and RoundDiv() to simplify integer divisions with rounding.

This commit is contained in:
frosch
2010-04-18 14:56:05 +00:00
parent 4e5b8a1614
commit a4413f4cf6
15 changed files with 50 additions and 30 deletions

View File

@@ -412,7 +412,7 @@ static CommandCost ReplaceChain(Vehicle **chain, DoCommandFlag flags, bool wagon
if (old_head->type == VEH_TRAIN) {
/* Store the length of the old vehicle chain, rounded up to whole tiles */
uint16 old_total_length = (Train::From(old_head)->tcache.cached_total_length + TILE_SIZE - 1) / TILE_SIZE * TILE_SIZE;
uint16 old_total_length = CeilDiv(Train::From(old_head)->tcache.cached_total_length, TILE_SIZE) * TILE_SIZE;
int num_units = 0; ///< Number of units in the chain
for (Train *w = Train::From(old_head); w != NULL; w = w->GetNextUnit()) num_units++;