/****************************************************************************************
* Public helper functions
***************************************************************************************/
bool FilterEntity(CBaseEntity pEnt)
{
bool bResult = false;
if (pEnt != null)
{
switch (m_eFilterMode)
{
case EFilterMode.Normal:
bResult = FilterEntityNorm(pEnt);
break;
case EFilterMode.Inverted:
bResult = !FilterEntityNorm(pEnt);
break;
case EFilterMode.Random:
bResult = NRand.randBool(m_flRandomChance);
break;
case EFilterMode.AllowAll:
bResult = true;
break;
case EFilterMode.BlockAll:
bResult = false;
break;
}
}
return(bResult);
}
/**
* Returns a list of Tetromino templates. The list will be of length 7,
* and it will contain one of each Tetronimo, but with 2 L
* and 2 S because each of those represent two blocks.
* In random order.
*/
Queue <CBaseBlock> NextTetrisPieceSequence()
{
//Just build the list first and then we'll randomly swap around
List <CBaseBlock> s = new List <CBaseBlock>();
s.Add(I);
s.Add(O);
s.Add(T);
s.Add(L);
s.Add(L);
s.Add(S);
s.Add(S);
//what kind of list interface doesn't have a swap functionality?
for (int i = 0; i < 20; i++)
{
int j = NRand.randInt(0, 6);
int k = NRand.randInt(0, 6);
Swap(s, j, k);
}
//we don't actually need the enum
Queue <CBaseBlock> q = new Queue <CBaseBlock>(s);
return(q);
}
/**
* Returns the current max height as measured by the current sequence.
*/
public float SequenceMeasure()
{
if (g.curtime > m_flSequenceNextMeasureTime)
{
m_flSequenceNextMeasureTime += s_flSequenceNextMeasureInterval;
m_flSequenceLastMeasure = MeasureMaxWorldUnits();
}
//result has a little randomness. The randomness decreases as the final measurement approaches.
return(m_flSequenceLastMeasure + NRand.randFloat(-1, 1) * s_flSequenceRandomAmplitude * SequenceRemainingTimeProportion());
}
public static void init()
{
g_bReinitialize = false;
curtime = 0.03f;
prevtime = 0.0f;
frametime = 0.03f;
timer = new Stopwatch();
timer.Start();
NRand.seedFromTime();
}
/****************************************************************************************
* Private helper functions
***************************************************************************************/
bool PassRandom()
{
return(NRand.randBool(m_flRandomChance));
}
