#include <stdio.h>
#include <string.h>
#include <sys/time.h>
+#include <ctype.h>
#include "advent.h"
#include "database.h"
#include "linenoise/linenoise.h"
+#include "newdb.h"
-#define PERCENT 63 /* partly hide the packed encoding */
+void* xmalloc(size_t size)
+{
+ void* ptr = malloc(size);
+ if (ptr == NULL)
+ {
+ fprintf(stderr, "Out of memory!\n");
+ exit(EXIT_FAILURE);
+ }
+ return(ptr);
+}
+
+void packed_to_token(long packed, char token[6])
+{
+ for (int i = 0; i < 5; ++i)
+ {
+ char advent = (packed >> i * 6) & 63;
+ token[i] = advent_to_ascii[advent];
+ }
+ token[5] = '\0';
+}
/* I/O routines (SPEAK, PSPEAK, RSPEAK, SETPRM, GETIN, YES) */
+void newspeak(char* msg)
+{
+ // Do nothing if we got a null pointer.
+ if (msg == NULL)
+ return;
+
+ // Do nothing if we got an empty string.
+ if (strlen(msg) == 0)
+ return;
+
+ // Print a newline if the global game.blklin says to.
+ if (game.blklin == true)
+ printf("\n");
+
+ // Create a copy of our string, so we can edit it.
+ char* copy = (char*) xmalloc(strlen(msg) + 1);
+ strncpy(copy, msg, strlen(msg) + 1);
+
+ // Staging area for parameters.
+ char parameters[2000][5];
+
+ // Handle format specifiers (including the custom %C, %L, %S) by adjusting the parameter accordingly, and replacing the specifier with %s.
+ int param_index = 0;
+ for (int i = 0; i < strlen(msg); ++i)
+ {
+ if (msg[i] == '%')
+ {
+ ++param_index;
+
+ // Integer specifier. In order to accommodate the fact that PARMS can have both legitimate integers *and* packed tokens, stringify these. Future work may eliminate the need for this.
+ if (msg[i + 1] == 'd')
+ {
+ copy[i + 1] = 's';
+ sprintf(parameters[param_index], "%d", PARMS[param_index]);
+ }
+
+ // Plain string specifier.
+ if (msg[i + 1] == 's')
+ {
+ packed_to_token(PARMS[param_index], parameters[param_index]);
+ }
+
+ // Plural replacement specifier.
+ if (msg[i + 1] == 'S')
+ {
+ copy[i + 1] = 's';
+ if (PARMS[param_index - 1] > 1)
+ {
+ sprintf(parameters[param_index], "%s", "s");
+ }
+ else
+ {
+ sprintf(parameters[param_index], "%s", "");
+ }
+ }
+ }
+ }
+
+ // Render the final string.
+ char rendered[2000];
+ sprintf(&rendered, copy, parameters[1], parameters[2], parameters[3], parameters[4]);
+
+ // Print the message.
+ printf("%s\n", rendered);
+}
+
void SPEAK(vocab_t msg)
/* Print the message which starts at LINES[N]. Precede it with a blank line
* unless game.blklin is false. */
++LNPOSN;
while (LNPOSN <= LNLENG) {
- if (INLINE[LNPOSN] != PERCENT) {
+ if (INLINE[LNPOSN] != ascii_to_advent['%']) {
++LNPOSN;
continue;
}
* If PARAM=1, else 'S' (optional plural ending), 33 (W) = word
* (two 30-bit values) with trailing spaces suppressed, 22 (L) or
* 31 (U) = word but map to lower/upper case, 13 (C) = word in
- * lower case with first letter capitalised, 30 (T) = text ending
- * with a word of -1, 65-73 (1-9) = number using that many
- * characters, 12 (B) = variable number of blanks. */
- if (prmtyp == 1)
+ * lower case with first letter capitalised, 65-73 (1-9) =
+ * number using that many characters. */
+ if (prmtyp == ascii_to_advent['!'])
return;
- if (prmtyp == 29) {
+ if (prmtyp == ascii_to_advent['S']) {
SHFTXT(LNPOSN+2,-1);
- INLINE[LNPOSN] = 55;
+ INLINE[LNPOSN] = ascii_to_advent['s'];
if (PARMS[nparms] == 1)
SHFTXT(LNPOSN+1,-1);
++nparms;
continue;
}
- if (prmtyp == 30) {
- SHFTXT(LNPOSN+2,-2);
- state=0;
- casemake=2;
-
- while (PARMS[nparms] > 0) {
- if (PARMS[nparms+1] < 0)
- casemake=0;
- PUTTXT(PARMS[nparms],&state,casemake);
- ++nparms;
- }
- ++nparms;
- continue;
- }
- if (prmtyp == 12) {
- prmtyp=PARMS[nparms];
- SHFTXT(LNPOSN+2,prmtyp-2);
- if (prmtyp != 0) {
- for (i=1; i<=prmtyp; i++) {
- INLINE[LNPOSN]=0;
- ++LNPOSN;
- }
- }
- ++nparms;
- continue;
- }
- if (prmtyp == 33 || prmtyp == 22 || prmtyp == 31 || prmtyp == 13) {
+ if (prmtyp == ascii_to_advent['W'] || prmtyp == ascii_to_advent['L'] || prmtyp == ascii_to_advent['U'] || prmtyp == ascii_to_advent['C']) {
SHFTXT(LNPOSN+2,-2);
state = 0;
casemake = -1;
- if (prmtyp == 31)
+ if (prmtyp == ascii_to_advent['U'])
casemake=1;
- if (prmtyp == 33)
+ if (prmtyp == ascii_to_advent['W'])
casemake=0;
i = LNPOSN;
PUTTXT(PARMS[nparms],&state,casemake);
PUTTXT(PARMS[nparms+1],&state,casemake);
- if (prmtyp == 13 && INLINE[i] >= 37 && INLINE[i] <= 62)
- INLINE[i] -= 26;
+ if (prmtyp == ascii_to_advent['C'] && INLINE[i] >= ascii_to_advent['a'] && INLINE[i] <= ascii_to_advent['z'])
+ {
+ // Convert to uppercase.
+ // Round-trip to ASCII and back so that this code doesn't break when the mapping changes.
+ // This can be simplified when mapping goes away.
+ char this = advent_to_ascii[INLINE[i]];
+ char uc_this = toupper(this);
+ INLINE[i] = ascii_to_advent[uc_this];
+ }
nparms += 2;
continue;
}
prmtyp=prmtyp-64;
- if (prmtyp < 1 || prmtyp > 9) {
+ if (prmtyp < ascii_to_advent['!'] || prmtyp > ascii_to_advent['-']) {
++LNPOSN;
continue;
}
* the index of the inventory message for object. (INVEN+N+1 message
* is game.prop=N message). */
{
- long i, m;
-
- m=PTEXT[msg];
- if (skip >= 0) {
- for (i=0; i <=skip; i++) {
- do {
- m=labs(LINES[m]);
- } while
- (LINES[m] >= 0);
- }
- }
- SPEAK(m);
+ if (skip >= 0)
+ newspeak(object_descriptions[msg].longs[skip]);
+ else
+ newspeak(object_descriptions[msg].inventory);
}
void RSPEAK(vocab_t i)
/* Print the i-th "random" message (section 6 of database). */
{
- if (i != 0)
- SPEAK(RTEXT[i]);
+ newspeak(arbitrary_messages[i]);
}
void SETPRM(long first, long p1, long p2)
if (LNPOSN > LNLENG || (onewrd && INLINE[LNPOSN] == 0))
continue;
char current=INLINE[LNPOSN];
- if (current < PERCENT) {
+ if (current < ascii_to_advent['%']) {
splitting = -1;
- if (upper && current >= 37)
+ if (upper && current >= ascii_to_advent['a'])
current=current-26;
text=text+current;
++LNPOSN;
continue;
}
if (splitting != LNPOSN) {
- text=text+PERCENT;
+ text=text+ascii_to_advent['%'];
splitting = LNPOSN;
continue;
}
- text=text+current-PERCENT;
+ text=text+current-ascii_to_advent['%'];
splitting = -1;
++LNPOSN;
}
return;
byte=w/div;
w=(w-byte*div)*64;
- if (!(*state != 0 || byte != PERCENT)) {
- *state=PERCENT;
+ if (!(*state != 0 || byte != ascii_to_advent['%'])) {
+ *state=ascii_to_advent['%'];
continue;
}
SHFTXT(LNPOSN,1);
strcpy(INLINE+1, rawbuf);
LNLENG=0;
for (i=1; i<=(long)sizeof(INLINE) && INLINE[i]!=0; i++) {
- val=INLINE[i]+1;
+ val=INLINE[i];
INLINE[i]=ascii_to_advent[val];
if (INLINE[i] != 0)
LNLENG=i;
}
for (i=1; i<=LNLENG; i++) {
- INLINE[i]=advent_to_ascii[INLINE[i]+1];
+ INLINE[i]=advent_to_ascii[INLINE[i]];
}
INLINE[LNLENG+1]=0;
printf("%s\n", INLINE+1);