Mercurial > hg > terminal-chess / file comparison
comparison: src/chess/knight.c
src/chess/knight.c
- changeset 195
- 27d02ccb0cef
- parent 194
- 619f07c95894
equal
deleted
inserted
replaced
| 194:619f07c95894 | 195:27d02ccb0cef |
|---|---|
| 37 | 37 |
| 38 return (dx == 2 && dy == 1) || (dx == 1 && dy == 2); | 38 return (dx == 2 && dy == 1) || (dx == 1 && dy == 2); |
| 39 } | 39 } |
| 40 | 40 |
| 41 size_t knight_moves(const GameState *gamestate, | 41 size_t knight_moves(const GameState *gamestate, |
| 42 Color c, Rank r, File f, Move *moves) { | 42 Color c, File f, Rank r, Move *moves) { |
| 43 | 43 |
| 44 size_t count = 0; | 44 size_t count = 0; |
| 45 const int offsets[8][2] = { | 45 const int offsets[8][2] = { |
| 46 { 2, 1}, | 46 { 2, 1}, |
| 47 { 2, -1}, | 47 { 2, -1}, |
| 62 moves[count].piece = mkpiece(KNIGHT, c); | 62 moves[count].piece = mkpiece(KNIGHT, c); |
| 63 moves[count].fromrank = r; | 63 moves[count].fromrank = r; |
| 64 moves[count].fromfile = f; | 64 moves[count].fromfile = f; |
| 65 moves[count].torank = rank; | 65 moves[count].torank = rank; |
| 66 moves[count].tofile = file; | 66 moves[count].tofile = file; |
| 67 moves[count].capture = piece_at(gamestate, rank, file) != 0; | 67 moves[count].capture = piece_at(gamestate, file, rank) != 0; |
| 68 count++; | 68 count++; |
| 69 } | 69 } |
| 70 } | 70 } |
| 71 | 71 |
| 72 return count; | 72 return count; |
