1 files changed, 11 insertions, 10 deletions
diff --git a/board.h b/board.h
index 4348070..440143f 100644
--- a/board.h
+++ b/board.h
@@ -13,8 +13,8 @@
 #define DOUBLE_INSIDE_WIDTH 8.0
 #define TREBLE_INSIDE_WIDTH 8.0
 
-#define SEGMENT_MAX_LEN 5
-
+#define NUM_SECTORS 20
+#define SECTOR_WIDTH (360.0 / NUM_SECTORS)
 #define FOREACH_SECTOR(M) \
 	M(1) M(2) M(3) M(4) M(5) M(6) M(7) M(8) M(9) M(10) \
 	M(11) M(12) M(13) M(14) M(15) M(16) M(17) M(18) M(19) M(20)
@@ -36,6 +36,10 @@
 #define GEN_RING_ENUM(X, D) R_ ## X,
 #define GEN_RING_STR(X, D) #X,
 #define GEN_RING_OUTER_DIST(X, D) D,
+
+extern int SECTORS[];
+extern double OUTER_DISTS[];
+
 enum ring {
 	FOREACH_RING(GEN_RING_ENUM)
 	R_OUT
@@ -46,11 +50,6 @@ struct segment {
 	int sector;
 };
 
-extern int SECTORS[];
-extern double OUTER_DISTS[];
-
-void init_board();
-
 struct ccoords {
 	double x, y;
 };
@@ -59,11 +58,13 @@ struct pcoords {
 	double a, r;
 };
 
-struct segment get_segment(struct pcoords c);
+void init_board();
+
+struct segment segment_from_pcoords(struct pcoords c);
+struct segment segment_from_name(const char *name);
+struct pcoords segment_centre(struct segment seg);
 const char *segment_name(struct segment seg);
 int segment_points(struct segment seg);
 bool segment_is_double(struct segment seg);
-struct pcoords segment_centre(struct segment seg);
-struct segment segment_from_name(char *name);
 
 #endif