diff options
Diffstat (limited to 'src/utility.h')
| -rw-r--r-- | src/utility.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/utility.h b/src/utility.h index bcdcd1550..3764616d0 100644 --- a/src/utility.h +++ b/src/utility.h @@ -550,6 +550,41 @@ inline bool isInArea(v2s16 p, s16 d) ); } +inline s16 rangelim(s16 i, s16 min, s16 max) +{ + if(i < min) + return min; + if(i > max) + return max; + return i; +} + +inline s16 rangelim(s16 i, s16 max) +{ + if(i < 0) + return 0; + if(i > max) + return max; + return i; +} + +inline v3s16 arealim(v3s16 p, s16 d) +{ + if(p.X < 0) + p.X = 0; + if(p.Y < 0) + p.Y = 0; + if(p.Z < 0) + p.Z = 0; + if(p.X > d-1) + p.X = d-1; + if(p.Y > d-1) + p.Y = d-1; + if(p.Z > d-1) + p.Z = d-1; + return p; +} + inline std::wstring narrow_to_wide(const std::string& mbs) { size_t wcl = mbs.size(); |