/// <summary>
/// Free all particles withing a given pool.
/// </summary>
/// <param name="poolerChain">Pool of particles to clear.</param>
public void FreeAllParticles(IIndexPoolerChain poolerChain)
{
// Are any particles allocation?
if (poolerChain.Allocated == 0)
{
// Sanity!
Assert.Fatal(poolerChain.Head == T2DParticleManager.NodeEndMarker && poolerChain.Tail == T2DParticleManager.NodeEndMarker,
"Emitter particle pool has no allocated nodes but chain isn't empty!");
// No, so return!
return;
}
// Pass through to our internal index-pooler.
_particlePool.FreeAllNodes(poolerChain);
// Sanity!
Assert.Fatal(poolerChain.Head == T2DParticleManager.NodeEndMarker && poolerChain.Tail == T2DParticleManager.NodeEndMarker,
"Emitter particle pool deallocated but chain isn't empty!");
}
/// <summary>
/// Free a single particle, removing from linked list.
/// </summary>
/// <param name="index">Index of particle to free.</param>
/// <param name="poolerChain">Particle pool from which originally allocated.</param>
public void FreeParticle(int index, IIndexPoolerChain poolerChain)
{
// Pass through to our internal index-pooler.
_particlePool.FreeNode(index, poolerChain);
}
/// <summary>
/// Allocate a quantity of particles. No initialization occurs.
/// </summary>
/// <param name="quantity">Number of particles to allocate.</param>
/// <param name="poolerChain">Pooler to allocate from.</param>
/// <returns>Index of first allocated particle.</returns>
public int AllocateParticles(int quantity, IIndexPoolerChain poolerChain)
{
// Pass through to our internal index-pooler.
int startFreeIndex = _particlePool.AllocateNodes(quantity, poolerChain);
// Return start free index.
return startFreeIndex;
}
