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[/] [ion/] [trunk/] [src/] [adventure/] [funcs.h] - Rev 144
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/* 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) (PLACE[OBJ] == -1) #define AT(OBJ) (PLACE[OBJ] == LOC || FIXED[OBJ] == LOC) #define HERE(OBJ) (AT(OBJ) || TOTING(OBJ)) #define LIQ2(PBOTL) ((1-(PBOTL))*WATER+((PBOTL)/2)*(WATER+OIL)) #define LIQ(DUMMY) (LIQ2(PROP[BOTTLE]<0 ? -1-PROP[BOTTLE] : 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(LOC,0)) && (PROP[LAMP] == 0 || !HERE(LAMP))) #define PCT(N) (RAN(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. */ #define OUTSID(LOC) ((LOC) <= 8 || FOREST(LOC) || (LOC) == PLAC[SAPPH] || (LOC) == 180 || (LOC) == 182) #define INDEEP(LOC) ((LOC) >= 15 && !OUTSID(LOC) && (LOC) != 179)
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