Use one float-precision PI constant

- move PI_F into hl2h.h as constexpr 3.14159265f and remove the duplicated
  long-double-style literals from hl2h.cpp/esp.cpp
- extra digits are compile-time only; float operations cost the same

1 files changed, 0 insertions, 2 deletions

diff --git a/src/hl2h.cpp b/src/hl2h.cpp
index f3aa26f..a49acc2 100644
--- a/src/hl2h.cpp
+++ b/src/hl2h.cpp
@@ -39,8 +39,6 @@ Vector g_cam_view{0, 0, 0};
 // vector math
 // ---------------------------------------------------------------------------
 
-static constexpr float PI_F = 3.14159265358979323846f;
-
 QAngle vector_angles(const Vector &forward) {
   QAngle a{};
   a.z = 0;