diff options
| author | erorcun <erayorcunus@gmail.com> | 2020-06-14 21:59:02 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-14 21:59:02 +0200 |
| commit | f64d3ad7de85bfd2f3e9aac4530f1e255b542295 (patch) | |
| tree | 8d0c6b4e752fcfaf4d2d0237bed786c2de9e7e84 /src/core/General.h | |
| parent | Merge pull request #625 from aap/miami (diff) | |
| parent | Peds, mission switcher & fixes (diff) | |
| download | re3-f64d3ad7de85bfd2f3e9aac4530f1e255b542295.tar re3-f64d3ad7de85bfd2f3e9aac4530f1e255b542295.tar.gz re3-f64d3ad7de85bfd2f3e9aac4530f1e255b542295.tar.bz2 re3-f64d3ad7de85bfd2f3e9aac4530f1e255b542295.tar.lz re3-f64d3ad7de85bfd2f3e9aac4530f1e255b542295.tar.xz re3-f64d3ad7de85bfd2f3e9aac4530f1e255b542295.tar.zst re3-f64d3ad7de85bfd2f3e9aac4530f1e255b542295.zip | |
Diffstat (limited to 'src/core/General.h')
| -rw-r--r-- | src/core/General.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/core/General.h b/src/core/General.h index 3188d82b..dbf169e9 100644 --- a/src/core/General.h +++ b/src/core/General.h @@ -134,6 +134,18 @@ public: return *str2 != '\0'; } + static bool SolveQuadratic(float a, float b, float c, float &root1, float &root2) + { + float discriminant = b * b - 4.f * a * c; + if (discriminant < 0.f) + return false; + + float discriminantSqrt = Sqrt(discriminant); + root2 = (-b + discriminantSqrt) / (2.f * a); + root1 = (-b - discriminantSqrt) / (2.f * a); + return true; + } + // not too sure about all these... static uint16 GetRandomNumber(void) { return myrand() & MYRAND_MAX; } |