long LNLENG;
long LNPOSN;
char INLINE[LINESIZE+1];
-long I;
-long K;
-long KK;
-long L;
-long LOC;
long NEWLOC;
-long OBJ;
long OLDLOC;
-long SECT;
-long VERB;
// Storage for what comes out of the database
long LINUSE;
void MAPLIN(FILE*);
long GETNUM(FILE*);
int read_database(FILE*);
+void read_messages(FILE*, long);
+void read_section3_stuff(FILE*);
+void read_vocabulary(FILE*);
+void read_initial_locations(FILE*);
+void read_action_verb_message_nr(FILE*);
+void read_conditions(FILE*);
+void read_hints(FILE*);
+void read_sound_text(FILE*);
void write_0d(FILE*, FILE*, long, char*);
void write_1d(FILE*, FILE*, long[], long, char*);
void write_hints(FILE*, FILE*, long[][5], long, long, char*);
if(LNPOSN != SPLITTING)
SPLITTING = -1;
GETTXT= -1;
- L10:
- if(LNPOSN > LNLENG)
- return(GETTXT);
- if((!SKIP) || INLINE[LNPOSN] != 0)
- goto L11;
- LNPOSN=LNPOSN+1;
- goto L10;
+ while (true) {
+ if(LNPOSN > LNLENG)
+ return(GETTXT);
+ if((!SKIP) || INLINE[LNPOSN] != 0)
+ break;
+ LNPOSN=LNPOSN+1;
+ }
- L11:
GETTXT=0;
for (int I=1; I<=5; I++) {
GETTXT=GETTXT*64;
if(LNPOSN > LNLENG || (ONEWRD && INLINE[LNPOSN] == 0))
continue;
CHAR=INLINE[LNPOSN];
- if(CHAR >= 63)
- goto L12;
- SPLITTING = -1;
- if(UPPER && CHAR >= 37)
- CHAR=CHAR-26;
- GETTXT=GETTXT+CHAR;
- goto L14;
-
- L12:
- if(SPLITTING == LNPOSN)
- goto L13;
- GETTXT=GETTXT+63;
- SPLITTING = LNPOSN;
- continue;
-
- L13:
+ if(CHAR < 63) {
+ SPLITTING = -1;
+ if(UPPER && CHAR >= 37)
+ CHAR=CHAR-26;
+ GETTXT=GETTXT+CHAR;
+ LNPOSN=LNPOSN+1;
+ continue;
+ }
+ if(SPLITTING != LNPOSN) {
+ GETTXT=GETTXT+63;
+ SPLITTING = LNPOSN;
+ continue;
+ }
+
GETTXT=GETTXT+CHAR-63;
SPLITTING = -1;
- L14:
LNPOSN=LNPOSN+1;
}
if(source != NULL) MAPLIN(source);
GETNUM = 0;
- while (INLINE[LNPOSN] == 0)
+ while (INLINE[LNPOSN] == 0) {
+ if (LNPOSN > LNLENG) return(GETNUM);
+ ++LNPOSN;
+ }
+
+ if(INLINE[LNPOSN] != 9)
+ {
+ SIGN=1;
+ }
+ else
{
- if (LNPOSN > LNLENG) return(GETNUM);
- ++LNPOSN;
+ SIGN= -1;
+ LNPOSN=LNPOSN+1;
+ }
+ while (!(LNPOSN > LNLENG || INLINE[LNPOSN] == 0))
+ {
+ DIGIT=INLINE[LNPOSN]-64;
+ if(DIGIT < 0 || DIGIT > 9)
+ {
+ GETNUM=0;
+ break;
+ }
+ GETNUM=GETNUM*10+DIGIT;
+ LNPOSN=LNPOSN+1;
}
- SIGN=1;
- if(INLINE[LNPOSN] != 9) goto L32;
- SIGN= -1;
-L30: LNPOSN=LNPOSN+1;
-L32: if(LNPOSN > LNLENG || INLINE[LNPOSN] == 0) goto L42;
- DIGIT=INLINE[LNPOSN]-64;
- if(DIGIT < 0 || DIGIT > 9) goto L40;
- GETNUM=GETNUM*10+DIGIT;
- goto L30;
-
-L40: GETNUM=0;
-L42: GETNUM=GETNUM*SIGN;
- LNPOSN=LNPOSN+1;
- return(GETNUM);
+ GETNUM=GETNUM*SIGN;
+ LNPOSN=LNPOSN+1;
+ return(GETNUM);
}
int read_database(FILE* database) {
/* Start new data section. Sect is the section number. */
- L1002: SECT=GETNUM(database);
- OLDLOC= -1;
- switch (SECT) {
- case 0: return(0);
- case 1: goto L1004;
- case 2: goto L1004;
- case 3: goto L1030;
- case 4: goto L1040;
- case 5: goto L1004;
- case 6: goto L1004;
- case 7: goto L1050;
- case 8: goto L1060;
- case 9: goto L1070;
- case 10: goto L1004;
- case 11: goto L1080;
- case 12: break;
- case 13: goto L1090;
- case 14: goto L1004;
- default: BUG(9);
- }
+ while(true)
+ {
+ long SECT=GETNUM(database);
+ OLDLOC= -1;
+ switch (SECT)
+ {
+ case 0: return(0);
+ case 1: read_messages(database, SECT); break;
+ case 2: read_messages(database, SECT); break;
+ case 3: read_section3_stuff(database); break;
+ case 4: read_vocabulary(database); break;
+ case 5: read_messages(database, SECT); break;
+ case 6: read_messages(database, SECT); break;
+ case 7: read_initial_locations(database); break;
+ case 8: read_action_verb_message_nr(database); break;
+ case 9: read_conditions(database); break;
+ case 10: read_messages(database, SECT); break;
+ case 11: read_hints(database); break;
+ case 12: break;
+ case 13: read_sound_text(database); break;
+ case 14: read_messages(database, SECT); break;
+ default: BUG(9);
+ }
+ }
+}
+
/* Sections 1, 2, 5, 6, 10, 14. Read messages and set up pointers. */
+void read_messages(FILE* database, long SECT)
+ {
+ long KK=LINUSE;
+ while(true)
+ {
+ long LOC;
+ LINUSE=KK;
+ LOC=GETNUM(database);
+ if(LNLENG >= LNPOSN+70)BUG(0);
+ if(LOC == -1) return;
+ if(LNLENG < LNPOSN)BUG(1);
+ do {
+ KK=KK+1;
+ if(KK >= LINSIZ)BUG(2);
+ LINES[KK]=GETTXT(false,false,false);
+ }
+ while(LINES[KK] != -1);
+ LINES[LINUSE]=KK;
+ if(LOC == OLDLOC) continue;
+ OLDLOC=LOC;
+ LINES[LINUSE]= -KK;
+ if(SECT == 14)
+ {
+ TRNVLS=TRNVLS+1;
+ if(TRNVLS > TRNSIZ)BUG(11);
+ TTEXT[TRNVLS]=LINUSE;
+ TRNVAL[TRNVLS]=LOC;
+ continue;
+ }
+ if(SECT == 10)
+ {
+ CLSSES=CLSSES+1;
+ if(CLSSES > CLSMAX)BUG(11);
+ CTEXT[CLSSES]=LINUSE;
+ CVAL[CLSSES]=LOC;
+ continue;
+ }
+ if(SECT == 6)
+ {
+ if(LOC > RTXSIZ)BUG(6);
+ RTEXT[LOC]=LINUSE;
+ continue;
+ }
+ if(SECT == 5)
+ {
+ if(LOC > 0 && LOC <= 100)PTEXT[LOC]=LINUSE;
+ continue;
+ }
+ if(LOC > LOCSIZ)BUG(10);
+ if(SECT == 1)
+ {
+ LTEXT[LOC]=LINUSE;
+ continue;
+ }
+
+ STEXT[LOC]=LINUSE;
+ }
+ }
-L1004: KK=LINUSE;
-L1005: LINUSE=KK;
- LOC=GETNUM(database);
- if(LNLENG >= LNPOSN+70)BUG(0);
- if(LOC == -1) goto L1002;
- if(LNLENG < LNPOSN)BUG(1);
-L1006: KK=KK+1;
- if(KK >= LINSIZ)BUG(2);
- LINES[KK]=GETTXT(false,false,false);
- if(LINES[KK] != -1) goto L1006;
- LINES[LINUSE]=KK;
- if(LOC == OLDLOC) goto L1005;
- OLDLOC=LOC;
- LINES[LINUSE]= -KK;
- if(SECT == 14) goto L1014;
- if(SECT == 10) goto L1012;
- if(SECT == 6) goto L1011;
- if(SECT == 5) goto L1010;
- if(LOC > LOCSIZ)BUG(10);
- if(SECT == 1) goto L1008;
-
- STEXT[LOC]=LINUSE;
- goto L1005;
-
-L1008: LTEXT[LOC]=LINUSE;
- goto L1005;
-
-L1010: if(LOC > 0 && LOC <= 100)PTEXT[LOC]=LINUSE;
- goto L1005;
-
-L1011: if(LOC > RTXSIZ)BUG(6);
- RTEXT[LOC]=LINUSE;
- goto L1005;
-
-L1012: CLSSES=CLSSES+1;
- if(CLSSES > CLSMAX)BUG(11);
- CTEXT[CLSSES]=LINUSE;
- CVAL[CLSSES]=LOC;
- goto L1005;
-
-L1014: TRNVLS=TRNVLS+1;
- if(TRNVLS > TRNSIZ)BUG(11);
- TTEXT[TRNVLS]=LINUSE;
- TRNVAL[TRNVLS]=LOC;
- goto L1005;
/* The stuff for section 3 is encoded here. Each "from-location" gets a
* contiguous section of the "TRAVEL" array. Each entry in travel is
* NEWLOC*1000 + KEYWORD (from section 4, motion verbs), and is negated if
* this is the last entry for this location. KEY(N) is the index in travel
* of the first option at location N. */
+void read_section3_stuff(FILE* database)
+ {
+ long LOC;
+ while((LOC=GETNUM(database)) != -1)
+ {
+ long NEWLOC=GETNUM(NULL);
+ long L;
+ if(KEY[LOC] == 0)
+ {
+ KEY[LOC]=TRVS;
+ }
+ else
+ {
+ TRAVEL[TRVS-1]= -TRAVEL[TRVS-1];
+ }
+ while((L=GETNUM(NULL)) != 0)
+ {
+ TRAVEL[TRVS]=NEWLOC*1000+L;
+ TRVS=TRVS+1;
+ if(TRVS == TRVSIZ)BUG(3);
+ }
+ TRAVEL[TRVS-1]= -TRAVEL[TRVS-1];
+ }
+ }
-L1030: LOC=GETNUM(database);
- if(LOC == -1) goto L1002;
- NEWLOC=GETNUM(NULL);
- if(KEY[LOC] != 0) goto L1033;
- KEY[LOC]=TRVS;
- goto L1035;
-L1033: TRVS--; TRAVEL[TRVS]= -TRAVEL[TRVS]; TRVS++;
-L1035: L=GETNUM(NULL);
- if(L == 0) goto L1039;
- TRAVEL[TRVS]=NEWLOC*1000+L;
- TRVS=TRVS+1;
- if(TRVS == TRVSIZ)BUG(3);
- goto L1035;
-L1039: TRVS--; TRAVEL[TRVS]= -TRAVEL[TRVS]; TRVS++;
- goto L1030;
/* Here we read in the vocabulary. KTAB(N) is the word number, ATAB(N) is
* the corresponding word. The -1 at the end of section 4 is left in KTAB
* as an end-marker. */
+void read_vocabulary(FILE* database)
+ {
+ for (TABNDX=1; TABNDX<=TABSIZ; TABNDX++)
+ {
+ KTAB[TABNDX]=GETNUM(database);
+ if(KTAB[TABNDX] == -1) return;
+ ATAB[TABNDX]=GETTXT(true,true,true);
+ } /* end loop */
+ BUG(4);
+ }
-L1040:
- for (TABNDX=1; TABNDX<=TABSIZ; TABNDX++) {
- KTAB[TABNDX]=GETNUM(database);
- if(KTAB[TABNDX] == -1) goto L1002;
- ATAB[TABNDX]=GETTXT(true,true,true);
- } /* end loop */
- BUG(4);
/* Read in the initial locations for each object. Also the immovability info.
* plac contains initial locations of objects. FIXD is -1 for immovable
* objects (including the snake), or = second loc for two-placed objects. */
+void read_initial_locations(FILE* database)
+ {
+ long OBJ;
+ while((OBJ=GETNUM(database)) != -1)
+ {
+ PLAC[OBJ]=GETNUM(NULL);
+ FIXD[OBJ]=GETNUM(NULL);
+ }
+ }
-L1050: OBJ=GETNUM(database);
- if(OBJ == -1) goto L1002;
- PLAC[OBJ]=GETNUM(NULL);
- FIXD[OBJ]=GETNUM(NULL);
- goto L1050;
/* Read default message numbers for action verbs, store in ACTSPK. */
+void read_action_verb_message_nr(FILE* database)
+ {
+ long VERB;
+ while((VERB=GETNUM(database)) != -1)
+ {
+ ACTSPK[VERB]=GETNUM(NULL);
+ }
+ }
-L1060: VERB=GETNUM(database);
- if(VERB == -1) goto L1002;
- ACTSPK[VERB]=GETNUM(NULL);
- goto L1060;
/* Read info about available liquids and other conditions, store in COND. */
+void read_conditions(FILE* database)
+ {
+ long K;
+ while((K=GETNUM(database)) != -1)
+ {
+ long LOC;
+ while((LOC=GETNUM(NULL)) != 0)
+ {
+ if(is_set(COND[LOC],K)) BUG(8);
+ COND[LOC]=COND[LOC] + (1l << K);
+ }
+ }
+ }
-L1070: K=GETNUM(database);
- if(K == -1) goto L1002;
-L1071: LOC=GETNUM(NULL);
- if(LOC == 0) goto L1070;
- if(is_set(COND[LOC],K)) BUG(8);
- COND[LOC]=COND[LOC] + (1l << K);
- goto L1071;
/* Read data for hints. */
-
-L1080: HNTMAX=0;
-L1081: K=GETNUM(database);
- if(K == -1) goto L1002;
- if(K <= 0 || K > HNTSIZ)BUG(7);
- for (int I=1; I<=4; I++) {
- HINTS[K][I] =GETNUM(NULL);
- } /* end loop */
+void read_hints(FILE* database)
+ {
+ long K;
+ HNTMAX=0;
+ while((K=GETNUM(database)) != -1)
+ {
+ if(K <= 0 || K > HNTSIZ)BUG(7);
+ for (int I=1; I<=4; I++)
+ {
+ HINTS[K][I] =GETNUM(NULL);
+ } /* end loop */
HNTMAX=(HNTMAX>K ? HNTMAX : K);
- goto L1081;
+ }
+ }
-/* Read the sound/text info, store in OBJSND, OBJTXT, LOCSND. */
-L1090: K=GETNUM(database);
- if(K == -1) goto L1002;
- KK=GETNUM(NULL);
- I=GETNUM(NULL);
- if(I == 0) goto L1092;
- OBJSND[K]=(KK>0 ? KK : 0);
- OBJTXT[K]=(I>0 ? I : 0);
- goto L1090;
-
-L1092: LOCSND[K]=KK;
- goto L1090;
-}
+/* Read the sound/text info, store in OBJSND, OBJTXT, LOCSND. */
+void read_sound_text(FILE* database)
+ {
+ long K;
+ while((K=GETNUM(database)) != -1)
+ {
+ long KK=GETNUM(NULL);
+ long I=GETNUM(NULL);
+ if(I != 0)
+ {
+ OBJSND[K]=(KK>0 ? KK : 0);
+ OBJTXT[K]=(I>0 ? I : 0);
+ continue;
+ }
+
+ LOCSND[K]=KK;
+ }
+ }
/* Finish constructing internal data format */