void PrepareChanceIndex_OnNodeBegin(ChanceTree tree, PrepareChanceIndexContext[] stack, int depth)
{
PrepareChanceIndexContext context = stack[depth];
Int64 n = context.NodeIdx;
int round = (depth - 1) / _playersCount;
if (depth > 0)
{
stack[depth - 1].ChanceIdx.CopyTo(context.ChanceIdx, 0);
int curPlayer = tree.Nodes[n].Position;
context.ChanceIdx[curPlayer] += CalculateChanceOffset(round, curPlayer) * tree.Nodes[n].Card;
int oppChanceIdx = 0;
int oppChanceIdxOffset = 1;
for (int p = 0; p < _playersCount; ++p)
{
if (p == HeroPosition)
{
continue;
}
oppChanceIdx += oppChanceIdxOffset * context.ChanceIdx[p];
oppChanceIdxOffset *= _chanceIndexSizes[p][round];
}
if (curPlayer == _playersCount - 1)
{
// All players got cards in this round - store the node index.
_chanceTreeNodes[round][context.ChanceIdx[HeroPosition]][oppChanceIdx] = (int)n;
}
}
}
void PrepareChanceIndex_OnNodeBegin(ChanceTree tree, PrepareChanceIndexContext[] stack, int depth)
{
PrepareChanceIndexContext context = stack[depth];
Int64 n = context.NodeIdx;
int round = (depth - 1) / PLAYERS_COUNT;
if (depth > 0)
{
stack[depth - 1].ChanceIdx.CopyTo(context.ChanceIdx, 0);
int curPlayer = tree.Nodes[n].Position;
context.ChanceIdx[curPlayer] += CalculateChanceOffset(round, curPlayer) * tree.Nodes[n].Card;
if (curPlayer == PLAYERS_COUNT - 1)
{
// All players got cards in this round - store the node index.
_chanceTreeNodes[round][context.ChanceIdx[_oppPosition]][context.ChanceIdx[HeroPosition]] = (int)n;
}
}
}
