void UCTSearch::updateState(UCTNode & node, GameState & state, bool isLeaf)
{
// if it's the first sim move with children, or the root node
if ((node.getNodeType() != SearchNodeType::FirstSimNode) || isLeaf)
{
// if this is a second sim node
if (node.getNodeType() == SearchNodeType::SecondSimNode)
{
// make the parent's moves on the state because they haven't been done yet
state.makeMoves(node.getParent()->getMove());
}
// do the current node moves and call finished moving
state.makeMoves(node.getMove());
state.finishedMoving();
}
}
void UCTSearch::printSubTreeGraphViz(UCTNode & node, GraphViz::Graph & g, GameState state)
{
if (node.getNodeType() == SearchNodeType::FirstSimNode && node.hasChildren())
{
// don't make any moves if it is a first simnode
}
else
{
if (node.getNodeType() == SearchNodeType::SecondSimNode)
{
state.makeMoves(node.getParent()->getMove());
}
state.makeMoves(node.getMove());
state.finishedMoving();
}
std::stringstream label;
std::stringstream move;
for (size_t a(0); a<node.getMove().size(); ++a)
{
move << node.getMove()[a].moveString() << "\\n";
}
if (node.getMove().size() == 0)
{
move << "root";
}
std::string firstSim = SearchNodeType::getName(node.getNodeType());
Unit p1 = state.getUnit(0,0);
Unit p2 = state.getUnit(1,0);
label << move.str()
<< "\\nVal: " << node.getUCTVal()
<< "\\nWins: " << node.numWins()
<< "\\nVisits: " << node.numVisits()
<< "\\nChildren: " << node.numChildren()
<< "\\n" << firstSim
<< "\\nPtr: " << &node
<< "\\n---------------"
<< "\\nFrame: " << state.getTime()
<< "\\nHP: " << p1.currentHP() << " " << p2.currentHP()
<< "\\nAtk: " << p1.nextAttackActionTime() << " " << p2.nextAttackActionTime()
<< "\\nMove: " << p1.nextMoveActionTime() << " " << p2.nextMoveActionTime()
<< "\\nPrev: " << p1.previousActionTime() << " " << p2.previousActionTime();
std::string fillcolor ("#aaaaaa");
if (node.getPlayer() == Players::Player_One)
{
fillcolor = "#ff0000";
}
else if (node.getPlayer() == Players::Player_Two)
{
fillcolor = "#00ff00";
}
GraphViz::Node n(getNodeIDString(node));
n.set("label", label.str());
n.set("fillcolor", fillcolor);
n.set("color", "#000000");
n.set("fontcolor", "#000000");
n.set("style", "filled,bold");
n.set("shape", "box");
g.addNode(n);
// recurse for each child
for (size_t c(0); c<node.numChildren(); ++c)
{
UCTNode & child = node.getChild(c);
if (child.numVisits() > 0)
{
GraphViz::Edge edge(getNodeIDString(node), getNodeIDString(child));
g.addEdge(edge);
printSubTreeGraphViz(child, g, state);
}
}
}