namespace {
- /// Types
-
- enum MovegenPhase {
- PH_TT_MOVE, // Transposition table move
- PH_MATE_KILLER, // Mate killer from the current ply
- PH_GOOD_CAPTURES, // Queen promotions and captures with SEE values >= 0
- PH_BAD_CAPTURES, // Queen promotions and captures with SEE valuse <= 0
- PH_KILLER_1, // Killer move 1 from the current ply (not used yet).
- PH_KILLER_2, // Killer move 2 from the current ply (not used yet).
- PH_NONCAPTURES, // Non-captures and underpromotions
- PH_EVASIONS, // Check evasions
- PH_QCAPTURES, // Captures in quiescence search
- PH_QCHECKS, // Checks in quiescence search
- PH_STOP
- };
-
-
/// Variables
- MovegenPhase PhaseTable[32];
+ MovePicker::MovegenPhase PhaseTable[32];
int MainSearchPhaseIndex;
int EvasionsPhaseIndex;
int QsearchWithChecksPhaseIndex;
/// class. It returns a new legal move every time it is called, until there
/// are no more moves left of the types we are interested in.
-Move MovePicker::get_next_move() {
+Move MovePicker::get_next_move(MovegenPhase* moveType) {
Move move;
while(true) {
// Next phase:
phaseIndex++;
+ if (moveType)
+ *moveType = PhaseTable[phaseIndex];
+
switch(PhaseTable[phaseIndex]) {
case PH_TT_MOVE: