// O(1) complexity, since there is no big loop to go through
public void Create(double x, double y, double velocityX, double velocityY, int lifetime)
{
// Make sure the pool isn't full
Debug.Assert(_firstAvilable != null);
// remove if from the avilable list
ParticleWithFreeList newParticle = _firstAvilable;
_firstAvilable = newParticle.GetNext();
newParticle.Initialize(x,y,velocityX,velocityY, lifetime);
}
public void Animate()
{
for (int i = 0; i < POOL_SIZE; i++)
{
if (_particlesFreeList[i].Animate())
{
// add this particle to the front of the list
_particlesFreeList[i].SetNext(_firstAvilable);
_firstAvilable = _particlesFreeList[i];
}
}
}
public void Animate()
{
for (int i = 0; i < POOL_SIZE; i++)
{
if (_particlesFreeList[i].Animate())
{
// add this particle to the front of the list
_particlesFreeList[i].SetNext(_firstAvilable);
_firstAvilable = _particlesFreeList[i];
}
}
}
// O(1) complexity, since there is no big loop to go through
public void Create(double x, double y, double velocityX, double velocityY, int lifetime)
{
// Make sure the pool isn't full
Debug.Assert(_firstAvilable != null);
// remove if from the avilable list
ParticleWithFreeList newParticle = _firstAvilable;
_firstAvilable = newParticle.GetNext();
newParticle.Initialize(x, y, velocityX, velocityY, lifetime);
}
public ParticlePoolWithFreeList()
{
// these initialization loops are not totally correct (according to the book)
// since I cannot use pointers in C#
_particlesFreeList = new ParticleWithFreeList[POOL_SIZE];
for (int i = 0; i < POOL_SIZE; i++)
{
_particlesFreeList[i] = new ParticleWithFreeList(i.ToString());
}
for (int i = 0; i < POOL_SIZE; i++)
{
_particlesFreeList[i].SetNext(_particlesFreeList[i + 1]);
}
_firstAvilable = _particlesFreeList[0];
_particlesFreeList[POOL_SIZE - 1].SetNext(null);
}
public ParticlePoolWithFreeList()
{
// these initialization loops are not totally correct (according to the book)
// since I cannot use pointers in C#
_particlesFreeList = new ParticleWithFreeList[POOL_SIZE];
for (int i = 0; i < POOL_SIZE; i++)
{
_particlesFreeList[i] = new ParticleWithFreeList(i.ToString());
}
for (int i = 0; i < POOL_SIZE; i++)
{
_particlesFreeList[i].SetNext(_particlesFreeList[i + 1]);
}
_firstAvilable = _particlesFreeList[0];
_particlesFreeList[POOL_SIZE - 1].SetNext(null);
}
// some kind of linked list
public void SetNext(ParticleWithFreeList next)
{
_next = next;
}
public ParticleWithFreeList(string name)
{
_framesLeft = 0;
_name = name;
_next = null;
}
// some kind of linked list
public void SetNext(ParticleWithFreeList next)
{
_next = next;
}
public ParticleWithFreeList(string name)
{
_framesLeft = 0;
_name = name;
_next = null;
}