48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
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#include <board.h>
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#include <cstdio>
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void OthelloBoard::make_move(unsigned row, unsigned col,
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direction dir)
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{
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if (!position_reachable(row, col, dir))
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return;
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idx_t row_idx = row; // row loop idx
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idx_t col_idx = col; // col loop idx
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int inc_row = 0; // step width to increment row idx
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int inc_col = 0; // step width to increment col idx
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setup_directions(row_idx, col_idx, inc_row, inc_col, dir);
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FieldType cur = get(row_idx, col_idx);
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while ((cur != _player) && (cur != EMPTY)) {
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set(row_idx, col_idx, _player);
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col_idx = static_cast<idx_t>((int)col_idx + inc_col);
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row_idx = static_cast<idx_t>((int)row_idx + inc_row);
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cur = get(row_idx, col_idx);
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}
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}
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bool OthelloBoard::move(unsigned row, unsigned col)
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{
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_last_player_skipped = false;
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if (!validate(row, col)) {
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::printf("\033[31;1m -> Invalid move.\033[0m\n");
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return false;
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}
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set(row, col, _player);
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make_move(row, col, LEFT);
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make_move(row, col, RIGHT);
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make_move(row, col, UP);
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make_move(row, col, DOWN);
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make_move(row, col, UP_LEFT);
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make_move(row, col, UP_RIGHT);
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make_move(row, col, DOWN_LEFT);
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make_move(row, col, DOWN_RIGHT);
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return true;
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}
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