mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-10-06 07:54:51 +02:00
24cb244d43
This was a _ton_ of changes, made 15 years ago, so there are probably some problems to work out still. Among others: Engine/Base/Stream.* was mostly abandoned and will need to be re-ported. Still, this is a pretty good start, and probably holds a world record for lines of changes or something. :)
39 lines
968 B
C++
39 lines
968 B
C++
/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
|
|
|
|
#include "Engine/StdH.h"
|
|
|
|
#include <Engine/Entities/LastPositions.h>
|
|
#include <Engine/Math/Functions.h>
|
|
#include <Engine/Base/Timer.h>
|
|
#include <Engine/Templates/StaticArray.cpp>
|
|
|
|
CLastPositions::CLastPositions(const CLastPositions &lpOrg)
|
|
{
|
|
lp_avPositions = lpOrg.lp_avPositions ;
|
|
lp_iLast = lpOrg.lp_iLast ;
|
|
lp_ctUsed = lpOrg.lp_ctUsed ;
|
|
lp_tmLastAdded = lpOrg.lp_tmLastAdded ;
|
|
}
|
|
|
|
// add a new position
|
|
void CLastPositions::AddPosition(const FLOAT3D &vPos)
|
|
{
|
|
lp_iLast++;
|
|
if (lp_iLast>=lp_avPositions.Count()) {
|
|
lp_iLast=0;
|
|
}
|
|
lp_ctUsed = Min(INDEX(lp_ctUsed+1), lp_avPositions.Count());
|
|
lp_avPositions[lp_iLast] = vPos;
|
|
lp_tmLastAdded = _pTimer->CurrentTick();
|
|
}
|
|
|
|
// get a position
|
|
const FLOAT3D &CLastPositions::GetPosition(INDEX iPre)
|
|
{
|
|
INDEX iPos = lp_iLast-iPre;
|
|
if (iPos<0) {
|
|
iPos+=lp_avPositions.Count();
|
|
}
|
|
return lp_avPositions[iPos];
|
|
}
|