public AsyncGameOfLifeState Apply(AsyncGameOfLifeState currentState, AsyncGameOfLifeState[] neigboursStates)
{
byte neighboursAlive = 0;
foreach (var state in neigboursStates)
{
if (state.alive)
{
neighboursAlive++;
}
}
if (IsReady(currentState.tense, neigboursStates))
{
if (currentState.tense == AsyncGameOfLifeState.Tense.Present)
{
var syncGameOfLifeStates = ToSyncNeighbours(neigboursStates);
var syncGameOfLifeState = new SyncGameOfLifeState()
{
alive = currentState.alive
};
var newSyncState = base.Apply(syncGameOfLifeState, syncGameOfLifeStates);
var newAsyncState = new AsyncGameOfLifeState()
{
alive = newSyncState.alive, previousAlive = currentState.alive, tense = AsyncGameOfLifeState.Tense.Future
};
return(newAsyncState);
}
else
{
var nextTense = (AsyncGameOfLifeState.Tense)((((int)currentState.tense) + 1) % 3);
return(new AsyncGameOfLifeState()
{
alive = currentState.alive, previousAlive = currentState.previousAlive, tense = nextTense
});
}
}
else
{
return(currentState);
}
}
SyncGameOfLifeState[] ToSyncNeighbours(AsyncGameOfLifeState[] neigboursStates)
{
SyncGameOfLifeState[] syncGameOfLifeStates = new SyncGameOfLifeState[neigboursStates.Length];
for (int i = 0; i < neigboursStates.Length; ++i)
{
if (neigboursStates[i].tense == AsyncGameOfLifeState.Tense.Present)
{
syncGameOfLifeStates[i] = new SyncGameOfLifeState()
{
alive = neigboursStates[i].alive
};
}
else if (neigboursStates[i].tense == AsyncGameOfLifeState.Tense.Future)
{
syncGameOfLifeStates[i] = new SyncGameOfLifeState()
{
alive = neigboursStates[i].previousAlive
};
}
}
return(syncGameOfLifeStates);
}
