diff options
| -rw-r--r-- | src/board.h | 1 | ||||
| -rw-r--r-- | src/main.c | 9 |
2 files changed, 9 insertions, 1 deletions
diff --git a/src/board.h b/src/board.h index 3d3fdc2..a8505e5 100644 --- a/src/board.h +++ b/src/board.h @@ -13,6 +13,7 @@ typedef struct { static const char EMPTY = ' '; static const char ANY = '*'; static const char SEPARATOR = '+'; +static const char PREVIEW_AVAILABLE = '@'; static const int NEIGHBOR_INCREMENTS[] = { -BOARD_ROW_UNITS, 1, BOARD_ROW_UNITS, -1 }; @@ -49,8 +49,15 @@ int main() { board_preview[i].feature = board[i].feature; board_preview[i].structure_group = board[i].structure_group; } - place_tile(tile, translate_coordinate(position), board_preview, 1); + /* highlight available placements */ + for (int k = 0; k < BOARD_WIDTH * BOARD_WIDTH; k++) { + if (is_allowed_placement(tile, translate_coordinate(k), board)) { + board_preview[translate_coordinate(k)].feature = PREVIEW_AVAILABLE; + } + } + + place_tile(tile, translate_coordinate(position), board_preview, 1); int is_allowed = is_allowed_placement(tile, translate_coordinate(position), board); if (is_allowed) wattron(board_win, COLOR_PAIR(2)); |