Add flags to fix up cards graphics

1 files changed, 16 insertions, 3 deletions

diff --git a/cards.h b/cards.h
index 2ce85a9..0ed1b8f 100644
--- a/cards.h
+++ b/cards.h
@@ -23,12 +23,15 @@
 enum {
 	Cards_Width = 71,
 	Cards_Height = 96,
+};
 
-	Cards_Club = 0,
+enum {
+	Cards_Club,
 	Cards_Diamond = 13,
 	Cards_Heart = 26,
 	Cards_Spade = 39,
 
+	// Add rank to suit to obtain card face index.
 	Cards_A = 1,
 	Cards_2, Cards_3, Cards_4, Cards_5, Cards_6, Cards_7, Cards_8, Cards_9,
 	Cards_10, Cards_J, Cards_Q, Cards_K,
@@ -44,11 +47,21 @@ enum {
 	Cards_Count,
 };
 
+// Some pointers will be NULL since there are gaps in the indices.
 struct Cards {
-	struct SDL_Surface *surfaces[Cards_Count];
+	SDL_Surface *surfaces[Cards_Count];
+};
+
+enum Cards_Flags {
+	// Set color key for Cards_Empty, Cards_X, Cards_O.
+	Cards_ColorKey = 1 << 0,
+	// Set alpha in card corners.
+	Cards_AlphaCorners = 1 << 1,
+	// Set red card borders to black.
+	Cards_BlackBorders = 1 << 2,
 };
 
-struct Cards *Cards_Load(struct SDL_RWops *rw);
+struct Cards *Cards_Load(SDL_RWops *rw, enum Cards_Flags flags);
 void Cards_Free(struct Cards *cards);
 
 #endif