public void OnUpdate(int delta)
{
this.TimeDelta += delta;
if (this.TimeDelta >= this.Total)
{
this.Finish();
return;
}
int num = IntMath.Lerp(this.StartPos.x, this.EndPos.x, this.TimeDelta, this.Total);
int num2 = IntMath.Lerp(this.StartPos.z, this.EndPos.z, this.TimeDelta, this.Total);
int num3;
if (this.TimeDelta << 1 < this.Total)
{
num3 = IntMath.Lerp(this.StartPos.y, this.StartPos.y + this.Height, this.TimeDelta << 1, this.Total);
}
else
{
num3 = IntMath.Lerp(this.StartPos.y + this.Height, this.EndPos.y, (this.TimeDelta << 1) - this.Total, this.Total);
}
this.Current = new VInt3(num, num3, num2);
if (this.Item != null)
{
this.Item.SetLocation(this.Current);
}
}