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[open-adventure.git] / funcs.h

diff --git a/funcs.h b/funcs.h
index 3f737c5da82305f5b62a7211104bcea1bb7e557c..34f69cdfc261d6c2502b890abca3539c9a20e0fc 100644 (file)
--- a/funcs.h
+++ b/funcs.h
@@ -1,18 +1,19 @@
 #include <stdbool.h>
+#include "database.h"
 
-/*  STATEMENT FUNCTIONS
+/*  Statement functions
  *
- *  AT(OBJ)    = TRUE IF ON EITHER SIDE OF TWO-PLACED OBJECT
- *  CNDBIT(L,N) = TRUE IF COND(L) HAS BIT N SET (BIT 0 IS UNITS BIT)
- *  DARK(DUMMY) = TRUE IF LOCATION "LOC" IS DARK
- *  FORCED(LOC) = TRUE IF LOC MOVES WITHOUT ASKING FOR INPUT (COND=2)
- *  FOREST(LOC)  = TRUE IF LOC IS PART OF THE FOREST
- *  GSTONE(OBJ)  = TRUE IF OBJ IS A GEMSTONE
- *  HERE(OBJ)  = TRUE IF THE OBJ IS AT "LOC" (OR IS BEING CARRIED)
- *  LIQ(DUMMY) = OBJECT NUMBER OF LIQUID IN BOTTLE
- *  LIQLOC(LOC) = OBJECT NUMBER OF LIQUID (IF ANY) AT LOC
- *  PCT(N)       = TRUE N% OF THE TIME (N INTEGER FROM 0 TO 100)
- *  TOTING(OBJ) = TRUE IF THE OBJ IS BEING CARRIED */
+ *  AT(OBJ)    = true if on either side of two-placed object
+ *  CNDBIT(L,N) = true if COND(L) has bit n set (bit 0 is units bit)
+ *  DARK(DUMMY) = true if location "LOC" is dark
+ *  FORCED(LOC) = true if LOC moves without asking for input (COND=2)
+ *  FOREST(LOC)  = true if LOC is part of the forest
+ *  GSTONE(OBJ)  = true if OBJ is a gemstone
+ *  HERE(OBJ)  = true if the OBJ is at "LOC" (or is being carried)
+ *  LIQ(DUMMY) = object number of liquid in bottle
+ *  LIQLOC(LOC) = object number of liquid (if any) at LOC
+ *  PCT(N)       = true N% of the time (N integer from 0 to 100)
+ *  TOTING(OBJ) = true if the OBJ is being carried */
 
 #define TOTING(OBJ)    (PLACE[OBJ] == -1)
 #define AT(OBJ) (PLACE[OBJ] == LOC || FIXED[OBJ] == LOC)
@@ -23,21 +24,21 @@
 #define CNDBIT(L,N)    (TSTBIT(COND[L],N))
 #define FORCED(LOC)    (COND[LOC] == 2)
 #define DARK(DUMMY)    ((!CNDBIT(LOC,0)) && (PROP[LAMP] == 0 || !HERE(LAMP)))
-#define PCT(N) (RAN(100) < (N))
+#define PCT(N) (randrange(100) < (N))
 #define GSTONE(OBJ)    ((OBJ) == EMRALD || (OBJ) == RUBY || (OBJ) == AMBER || (OBJ) == SAPPH)
 #define FOREST(LOC)    ((LOC) >= 145 && (LOC) <= 166)
 #define VOCWRD(LETTRS,SECT)    (VOCAB(MAKEWD(LETTRS),SECT))
 
-/*  THE FOLLOWING TWO FUNCTIONS WERE ADDED TO FIX A BUG (CLOCK1 DECREMENTED
- *  WHILE IN FOREST).  THEY SHOULD PROBABLY BE REPLACED BY USING ANOTHER
- *  "COND" BIT.  FOR NOW, HOWEVER, A QUICK FIX...  OUTSID(LOC) IS TRUE IF
- *  LOC IS OUTSIDE, INDEEP(LOC) IS TRUE IF LOC IS "DEEP" IN THE CAVE (HALL
- *  OF MISTS OR DEEPER).  NOTE SPECIAL KLUDGES FOR "FOOF" LOCS. */
+/*  The following two functions were added to fix a bug (CLOCK1 decremented
+ *  while in forest).  They should probably be replaced by using another
+ *  "cond" bit.  For now, however, a quick fix...  OUTSID(LOC) is true if
+ *  LOC is outside, INDEEP(LOC) is true if LOC is "deep" in the cave (hall
+ *  of mists or deeper).  Note special kludges for "Foof!" locs. */
 
 #define OUTSID(LOC)    ((LOC) <= 8 || FOREST(LOC) || (LOC) == PLAC[SAPPH] || (LOC) == 180 || (LOC) == 182)
 #define INDEEP(LOC)    ((LOC) >= 15 && !OUTSID(LOC) && (LOC) != 179)
 
-extern int carry(void), discard(bool), attack(void), throw(void), feed(void), fill(void);
+extern int carry(void), discard(bool), attack(FILE *), throw(FILE *), feed(void), fill(void);
 void score(long);