(svn r2650) Convert many explicit shifts+ands to extract bits to invocations of GB - should be a bit nicer to read

This commit is contained in:
tron
2005-07-20 15:29:28 +00:00
parent f432314fa9
commit ac66e3e28f
23 changed files with 130 additions and 128 deletions

View File

@@ -315,7 +315,7 @@ static void DrawCoalPlantSparkles(TileInfo *ti)
{
int image = _m[ti->tile].owner;
if (image & 0x80) {
image = (image >> 2) & 0x1F;
image = GB(image, 2, 5);
if (image != 0 && image < 7) {
AddChildSpriteScreen(image + 0x806,
_coal_plant_sparkles_x[image-1],
@@ -1802,7 +1802,7 @@ static void MaybeNewIndustry(uint32 r)
int j;
Industry *i;
type = _new_industry_rand[_opt.landscape][(r >> 16) & 0x1F];
type = _new_industry_rand[_opt.landscape][GB(r, 16, 5)];
if (type == IT_OIL_WELL && _date > 10958)
return;