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Diffstat (limited to 'projects/11/K/K.txt')
| -rw-r--r-- | projects/11/K/K.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/projects/11/K/K.txt b/projects/11/K/K.txt new file mode 100644 index 0000000..dc75c82 --- /dev/null +++ b/projects/11/K/K.txt @@ -0,0 +1,25 @@ +from a to k + +- a title frame showing game name and instructions. space to continue. +- a main frame showing the game running +- a endofgame frame showing game results: win or lose + +- a Board class with cell being a 4 by 4 two-d array. +- arrange strings according to an orientation: arrange(4 strings, dir)=cells + - dir: 0: align to left, 1: align to right, 2: align to top, 3:align to bottom + - e.g.: arrange({"abc", "bc", "dc", "efeh", 0}) gives the following board: + abc_ + bc__ + dc__ + efeh + - arrange({"abc", "bc", "dc", "efeh", 0}, 3) gives the following + ___e + a__f + bbde + ccch +- a new tile of 'a' or 'b' appears each turn somewhere, using some quasirandomisation e.g. (23 * n^2 + 79) mod 16. + - addtile(char, x, y) +- the board transformation: board.trans(dir) = arrange(dir) . (fmap reduce) . getstring(dir). calls getstrings, then reduce on each row / column +- board.getstrings(dir)= the strings according to direction dir. Inverse of arrange. +- reduce(string)=string: reduce("baac")=="bbc"; reduce("aabb")=="bc"; and reduce("cbb")== "cc" instead of "d". +- when one of the hjkl keys is pressed get the direction dir. |