int sort_next_qs(sort_t * sort) { int move; int gen; ASSERT(sort!=NULL); while (true) { while (sort->pos < LIST_SIZE(sort->list)) { // next move move = LIST_MOVE(sort->list,sort->pos); sort->pos++; ASSERT(move!=MoveNone); // test if (false) { } else if (sort->test == TEST_LEGAL) { if (!pseudo_is_legal(move,sort->board)) continue; } else if (sort->test == TEST_CAPTURE_QS) { ASSERT(move_is_tactical(move,sort->board)); if (!capture_is_good(move,sort->board,false)) continue; if (!pseudo_is_legal(move,sort->board)) continue; } else if (sort->test == TEST_CHECK_QS) { ASSERT(!move_is_tactical(move,sort->board)); ASSERT(move_is_check(move,sort->board)); if (see_move(move,sort->board) < 0) continue; if (!pseudo_is_legal(move,sort->board)) continue; } else { ASSERT(false); return MoveNone; } ASSERT(pseudo_is_legal(move,sort->board)); return move; } // next stage gen = Code[sort->gen++]; if (false) { } else if (gen == GEN_EVASION_QS) { gen_pseudo_evasions(sort->list,sort->board,sort->attack); note_moves_simple(sort->list,sort->board); list_sort(sort->list); sort->test = TEST_LEGAL; } else if (gen == GEN_CAPTURE_QS) { gen_captures(sort->list,sort->board); note_mvv_lva(sort->list,sort->board); list_sort(sort->list); sort->test = TEST_CAPTURE_QS; } else if (gen == GEN_CHECK_QS) { gen_quiet_checks(sort->list,sort->board); sort->test = TEST_CHECK_QS; } else { ASSERT(gen==GEN_END); return MoveNone; } sort->pos = 0; } }
int sort_next_qs(sort_t * sort) { int move; int gen; ASSERT(sort!=NULL); while (true) { while (sort->pos < LIST_SIZE(sort->list)) { // next move move = LIST_MOVE(sort->list,sort->pos); sort->pos++; ASSERT(move!=MoveNone); // test if (false) { } else if (sort->test == TEST_LEGAL) { if (!pseudo_is_legal(move,sort->board)) continue; } else if (sort->test == TEST_TRANS_KILLER) { if (!move_is_pseudo(move,sort->board)) continue; if (!pseudo_is_legal(move,sort->board)) continue; // check if (!MOVE_IS_TACTICAL(move,sort->board) && (!move_is_check(move,sort->board) || sort->depth < 0)) continue; } else if (sort->test == TEST_CAPTURE_QS) { ASSERT(MOVE_IS_TACTICAL(move,sort->board)); ASSERT(sort->value==NodePV||sort->value==NodeCut||sort->value==NodeAll); if (move == sort->trans_killer) continue; if (sort->value != NodePV && !capture_is_good(move,sort->board)) continue; if (!pseudo_is_legal(move,sort->board)) continue; } else if (sort->test == TEST_CHECK_QS) { ASSERT(!MOVE_IS_TACTICAL(move,sort->board)); ASSERT(move_is_check(move,sort->board)); if (move == sort->trans_killer) continue; if (see_move(move,sort->board,0) < 0) continue; if (!pseudo_is_legal(move,sort->board)) continue; } else { ASSERT(false); return MoveNone; } ASSERT(pseudo_is_legal(move,sort->board)); return move; } // next stage gen = Code[sort->gen++]; if (false) { } else if (gen == GEN_EVASION_QS) { gen_pseudo_evasions(sort->list,sort->board,sort->attack); note_moves_simple(sort->list,sort->board,sort->trans_killer); list_sort(sort->list); sort->test = TEST_LEGAL; } else if (gen == GEN_TRANS) { LIST_CLEAR(sort->list); if (sort->trans_killer != MoveNone) LIST_ADD(sort->list,sort->trans_killer); sort->test = TEST_TRANS_KILLER; } else if (gen == GEN_CAPTURE_QS) { gen_captures(sort->list,sort->board); note_mvv_lva(sort->list,sort->board); list_sort(sort->list); sort->test = TEST_CAPTURE_QS; } else if (gen == GEN_CHECK_QS) { gen_quiet_checks(sort->list,sort->board); sort->test = TEST_CHECK_QS; } else { ASSERT(gen==GEN_END); return MoveNone; } sort->pos = 0; } }