/// <summary>
/// Initializes a new instance of the <see cref="CellUnity.Reaction.ReactionPrep"/> class.
/// </summary>
/// <param name="t">Reaction Type</param>
public ReactionPrep(ReactionType t)
{
this.reactionType = t;
int reagentsCount = t.Reagents.Length;
this.ready = new bool[reagentsCount];
this.molecules = new List <Molecule> (reagentsCount);
for (int i = 0; i < ready.Length; i++)
{
ready[i] = false;
}
}
/// <summary>
/// Initiates a reaction.
/// </summary>
/// <returns><c>true</c>, if the reaction was initiated, <c>false</c> otherwise.</returns>
/// <param name="reaction">Reaction.</param>
/// <param name="queueIfNotPossible">If set to <c>true</c>, the reaction is queued and performed later if the reaction is not possible at the moment.</param>
public bool InitiateReaction(ReactionType reaction, bool queueIfNotPossible)
{
CUE cue = CUE.GetInstance();
ReactionPrep reactionPrep = new ReactionPrep(reaction);
bool moleculesFound;
// Select molecules
// Prefer selected molecule if suitable
if (
selectedMolecule != null && selectedReaction != null && // molecule and reaction must be selected
selectedReaction == reaction && // selected reaction must match current reaction
selectedMolecule.ReactionPrep == null // selected molecule must not be already involved in a reaction
)
{
moleculesFound = cue.Molecules.FindMolecuelsForReaction(reactionPrep, selectedMolecule);
}
else
{
// select random molecules
moleculesFound = cue.Molecules.FindMolecuelsForReaction(reactionPrep);
}
if (moleculesFound)
{
// Ready reactions for 0 to 1 reagents because Collision is never called for these molecules
if (reactionPrep.MoleculeCount == 0)
{
reactionPrep.Ready(null);
}
if (reactionPrep.MoleculeCount == 1)
{
reactionPrep.Ready(reactionPrep.Molecules[0]); // necessary if only one reagent in reaction
}
return(true);
}
else
{
// not sufficient molecules for reaction
reactionPrep.Release(); // remove ReactonPrep from Molecules
if (queueIfNotPossible)
{
// --> queue Reaction for later
ShortKeyDict <ReactionType, int> .Entry entry;
if (!openReactions.Find(reaction, out entry))
{
entry = openReactions.Set(reaction, 0);
}
entry.Value++;
}
return(false);
}
}
