DarkLotus/mooege — comment on commit 5d320664bdfe1d522c1ac187b4afb550d897f071
File: src/Mooege/Core/GS/Actors/Monster.cs line 129
By xsochor:

Angle = (float)Math.Atan2((_target.Position.Y - this.Position.Y), (_target.Position.X - this.Positionn.X));
// Atan2 is (deltaY, deltaX), no need for -1.0 or -20