//public Vector3 GetDirection()
//{
// double pitch = Pitch.ToRadians();
// double yaw = Yaw.ToRadians();
// double y = -Math.Sin(pitch);
// double xz = Math.Cos(pitch);
// double x = -xz * Math.Sin(yaw);
// double z = xz * Math.Cos(yaw);
// return new Vector3((float)x, (float)y, (float)z);
//}
public Vector3 GetDirection()
{
Vector3 vector = new Vector3();
double pitch = Pitch.ToRadians();
double yaw = Yaw.ToRadians();
vector.X = (float)(-Math.Sin(yaw) * Math.Cos(pitch));
vector.Y = (float)-Math.Sin(pitch);
vector.Z = (float)(Math.Cos(yaw) * Math.Cos(pitch));
return(vector);
}
/// <summary>
/// Applies left/right/forward movement based on the current entity's yaw
/// </summary>
/// <param name="strafMovement"></param>
/// <param name="forwardMovement"></param>
/// <param name="friction"></param>
protected void ApplyStrafingToVelocity(double strafMovement, double forwardMovement, double friction)
{
double distance = Math.Sqrt(strafMovement * strafMovement + forwardMovement * forwardMovement);
if (distance < 0.01)
{
return;
}
if (distance < 1.0)
{
distance = 1.0;
}
distance = friction / distance;
strafMovement *= distance;
forwardMovement *= distance;
// Based on current yaw and xMovement and zMovement, determine the velocity along X / Z axis
double yawSin = Math.Sin(Yaw.ToRadians());
double yawCos = Math.Cos(Yaw.ToRadians());
this.Velocity.X += strafMovement * yawCos - forwardMovement * yawSin;
this.Velocity.Z += forwardMovement * yawCos + strafMovement * yawSin;
}
