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author | June McEnroe <june@causal.agency> | 2019-03-24 00:08:11 -0400 |
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committer | June McEnroe <june@causal.agency> | 2019-03-24 00:08:11 -0400 |
commit | 248e66cdb112b4881f7a56c6508f3ef61ea7e3cb (patch) | |
tree | 8b8e7bf238a5395701c35da2977789c49b646bd4 /stack.h | |
parent | Treat multiple-of-two-clicks as double-clicks (diff) | |
download | wep-248e66cdb112b4881f7a56c6508f3ef61ea7e3cb.tar.gz wep-248e66cdb112b4881f7a56c6508f3ef61ea7e3cb.zip |
Factor out suit, color and rank functions
I plan to implement other solitaire games.
Diffstat (limited to '')
-rw-r--r-- | stack.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/stack.h b/stack.h index e85c43f..a635e8c 100644 --- a/stack.h +++ b/stack.h @@ -19,6 +19,30 @@ #include <SDL_stdinc.h> #include <assert.h> +#include <stdlib.h> + +#include "cards.h" + +static Sint8 cardSuit(Sint8 card) { + card = abs(card); + if (card > Cards_Spade) { + return Cards_Spade; + } else if (card > Cards_Heart) { + return Cards_Heart; + } else if (card > Cards_Diamond) { + return Cards_Diamond; + } else { + return Cards_Club; + } +} + +static Sint8 cardColor(Sint8 card) { + return cardSuit(card) == Cards_Diamond || cardSuit(card) == Cards_Heart; +} + +static Sint8 cardRank(Sint8 card) { + return abs(card) - cardSuit(card); +} struct Stack { Uint8 len; |