X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=advent.h;h=8b993645e54476ead1c1dda9d93a78e98f9306d4;hb=46cd836df0943cfab98494d8668479f7ac93b762;hp=d3a62cab67a14fc9b06499d274be57447bf18608;hpb=44639a979905574111ddc9cdd214968a7679d68b;p=open-adventure.git

diff --git a/advent.h b/advent.h
index d3a62ca..8b99364 100644
--- a/advent.h
+++ b/advent.h
@@ -135,6 +135,49 @@ extern void set_seed(long);
 extern unsigned long get_next_lcg_value(void);
 extern long randrange(long);
 extern void score(long);
+extern int carry(long);
+extern int discard(long, bool);
+extern int attack(FILE *, long, long);
+extern int throw(FILE *, long, long);
+extern int feed(long);
+extern int fill(long);
+
+/*  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 */
+
+#define TOTING(OBJ)	(game.place[OBJ] == -1)
+#define AT(OBJ) (game.place[OBJ] == game.loc || game.fixed[OBJ] == game.loc)
+#define HERE(OBJ)	(AT(OBJ) || TOTING(OBJ))
+#define LIQ2(PBOTL)	((1-(PBOTL))*WATER+((PBOTL)/2)*(WATER+OIL))
+#define LIQ(DUMMY)	(LIQ2(game.prop[BOTTLE]<0 ? -1-game.prop[BOTTLE] : game.prop[BOTTLE]))
+#define LIQLOC(LOC)	(LIQ2((MOD(COND[LOC]/2*2,8)-5)*MOD(COND[LOC]/4,2)+1))
+#define CNDBIT(L,N)	(TSTBIT(COND[L],N))
+#define FORCED(LOC)	(COND[LOC] == 2)
+#define DARK(DUMMY)	((!CNDBIT(game.loc,0)) && (game.prop[LAMP] == 0 || !HERE(LAMP)))
+#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 (game.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)
 
 /* vocabulary items */ 
 extern long AMBER, ATTACK, AXE, BACK, BATTER, BEAR,