Examples with PhaseStep mage.constants.PhaseStep used on opensource projects

Example 6 with PhaseStep

use of mage.constants.PhaseStep in project mage by magefree.

the class ComputerPlayerMCTS method calculateThinkTime.

// try to ensure that there are at least THINK_MIN_RATIO simulations per node at all times
private int calculateThinkTime(Game game, NextAction action) {
    int thinkTime;
    int nodeSizeRatio = 0;
    if (root.getNumChildren() > 0)
        nodeSizeRatio = root.getVisits() / root.getNumChildren();
    // logger.info("Ratio: " + nodeSizeRatio);
    PhaseStep curStep = game.getStep().getType();
    if (action == NextAction.SELECT_ATTACKERS || action == NextAction.SELECT_BLOCKERS) {
        if (nodeSizeRatio < THINK_MIN_RATIO) {
            thinkTime = maxThinkTime;
        } else if (nodeSizeRatio >= THINK_MAX_RATIO) {
            thinkTime = 0;
        } else {
            thinkTime = maxThinkTime / 2;
        }
    } else if (game.isActivePlayer(playerId) && (curStep == PhaseStep.PRECOMBAT_MAIN || curStep == PhaseStep.POSTCOMBAT_MAIN) && game.getStack().isEmpty()) {
        if (nodeSizeRatio < THINK_MIN_RATIO) {
            thinkTime = maxThinkTime;
        } else if (nodeSizeRatio >= THINK_MAX_RATIO) {
            thinkTime = 0;
        } else {
            thinkTime = maxThinkTime / 2;
        }
    } else {
        if (nodeSizeRatio < THINK_MIN_RATIO) {
            thinkTime = maxThinkTime / 2;
        } else {
            thinkTime = 0;
        }
    }
    return thinkTime;
}