X-Git-Url: https://jxself.org/git/?p=super-star-trek.git;a=blobdiff_plain;f=src%2Fsst.h;h=a397ed25633ad63db6a05fad108280b8c47ae0b6;hp=f96ea03bbd1499f0e8f1c388b365911bf2af0395;hb=f5a89916bc70a66b6fa6a3abc4c36023503cd380;hpb=b167d4be7ad2e751c5b90bffa75d8227840ff201

diff --git a/src/sst.h b/src/sst.h
index f96ea03..a397ed2 100644
--- a/src/sst.h
+++ b/src/sst.h
@@ -51,8 +51,7 @@ typedef struct {
     enum {M=0, N=1, O=2} pclass;
     int inhabited;	/* if NZ, an index into a name array */
 #define UNINHABITED	-1
-    int crystals; /* has crystals */
-#define MINED	-1	/* used to have crystals, but they were mined out */
+    enum {mined=-1, present=0, absent=1} crystals; /* has crystals */
     enum {unknown, known, shuttle_down} known;
 } planet;