mirror of
https://github.com/DrBeef/Raze.git
synced 2024-11-15 17:01:51 +00:00
Help file reader patch from Philipp Kutin
git-svn-id: https://svn.eduke32.com/eduke32@764 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx
parent
97f98dcdfc
commit
5c6a1ae789
1 changed files with 354 additions and 41 deletions
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@ -1152,6 +1152,343 @@ static void Show2dText(char *name)
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}// end Show2dText
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// PK_ vvvv
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typedef struct helppage_
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{
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int numlines;
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char line[][80]; // C99 flexible array member
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} helppage_t;
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helppage_t **helppage=NULL;
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int numhelppages=0;
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static int emptyline(const char *start)
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{
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int i;
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for (i=0; i<80; i++)
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{
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if (start[i]=='\n' || !start[i]) break;
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if (start[i]!=' ' && start[i]!='\t' && start[i]!='\r')
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return 0;
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}
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return 1;
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}
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#define IHELP_INITPAGES 32
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#define IHELP_INITLINES 16
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static void ReadHelpFile(const char *name)
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{
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BFILE *fp;
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int i, j, k, numallocpages;
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long int pos, charsread=0;
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helppage_t *hp;
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char skip=0;
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if ((fp=fopenfrompath(name,"rb")) == NULL)
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{
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initprintf("Error initializing integrated help: file \"%s\" not found.\n", name);
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return;
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}
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helppage=malloc(IHELP_INITPAGES * sizeof(helppage_t *));
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numallocpages=IHELP_INITPAGES;
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if (!helppage) goto ERROR;
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i=0;
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while (!Bfeof(fp) && !ferror(fp))
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{
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while (!Bfeof(fp)) // skip empty lines
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{
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pos = ftell(fp);
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Bfgets(tempbuf, 80, fp);
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charsread = ftell(fp)-pos;
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if (!emptyline(tempbuf))
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{
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break;
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}
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}
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if (Bfeof(fp) || charsread<=0) break;
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hp=Bcalloc(1,sizeof(helppage_t) + IHELP_INITLINES*80);
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if (!hp) goto ERROR;
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hp->numlines = IHELP_INITLINES;
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if (charsread == 79 && tempbuf[78]!='\n') skip=1;
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j=0;
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do
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{
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if (j >= hp->numlines)
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{
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hp=realloc(hp, sizeof(helppage_t) + 2*hp->numlines*80);
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if (!hp) goto ERROR;
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hp->numlines *= 2;
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}
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// limit the line length to 78 chars and probably get rid of the CR
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if (charsread>0)
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{
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tempbuf[charsread-1]=0;
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if (tempbuf[charsread-2]==0x0d) tempbuf[charsread-2]=0;
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}
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memcpy(hp->line[j], tempbuf, 80);
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for (k=charsread; k<80; k++) hp->line[j][k]=0;
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if (skip)
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{
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while (fgetc(fp)!='\n' && !Bfeof(fp)) /*skip rest of line*/;
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skip=0;
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}
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pos = ftell(fp);
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Bfgets(tempbuf, 80, fp);
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charsread = ftell(fp)-pos;
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if (charsread == 79 && tempbuf[78]!='\n') skip=1;
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j++;
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}
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while (!emptyline(tempbuf) && !Bfeof(fp) && charsread>0);
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hp=realloc(hp, sizeof(helppage_t) + j*80);
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if (!hp) goto ERROR;
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hp->numlines=j;
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if (i >= numallocpages)
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{
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helppage = realloc(helppage, 2*numallocpages*sizeof(helppage_t *));
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numallocpages *= 2;
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if (!helppage) goto ERROR;
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}
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helppage[i] = hp;
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i++;
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}
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helppage = realloc(helppage, i*sizeof(helppage_t *));
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if (!helppage) goto ERROR;
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numhelppages = i;
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Bfclose(fp);
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return;
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ERROR:
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Bfclose(fp);
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initprintf("ReadHelpFile(): ERROR allocating memory.\n");
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return;
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}
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#define IHELP_NUMDISPLINES 10
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#define IHELP_PATLEN 45
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static void IntegratedHelp()
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{
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int i, j;
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int curhp=0, curline=0;
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int highlighthp=-1, highlightline=-1, lasthighlighttime=0;
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char disptext[IHELP_NUMDISPLINES][80];
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char oldpattern[IHELP_PATLEN+1];
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if (!helppage) return;
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memset(oldpattern, 0, sizeof(char));
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clearmidstatbar16();
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while (keystatus[KEYSC_ESC]==0 && keystatus[KEYSC_Q]==0)
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{
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if (handleevents())
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{
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if (quitevent) quitevent = 0;
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}
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idle();
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// printmessage16("Help mode, press <Esc> to exit");
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if (keystatus[KEYSC_T]) // goto table of contents
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{
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keystatus[KEYSC_T]=0;
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curhp=0;
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curline=0;
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}
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else if (keystatus[KEYSC_G]) // goto arbitrary page
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{
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keystatus[KEYSC_G]=0;
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Bsprintf(tempbuf, "Goto page: ");
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curhp=getnumber16(tempbuf, 0, numhelppages-1, 0);
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curline=0;
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}
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else if (keystatus[KEYSC_UP]) // scroll up
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{
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keystatus[KEYSC_UP]=0;
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if (curline>0) curline--;
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}
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else if (keystatus[KEYSC_DOWN]) // scroll down
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{
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keystatus[KEYSC_DOWN]=0;
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if (curline+IHELP_NUMDISPLINES < helppage[curhp]->numlines) curline++;
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}
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else if (keystatus[KEYSC_PGUP]) // scroll one page up
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{
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keystatus[KEYSC_PGUP]=0;
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i=IHELP_NUMDISPLINES;
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while (i>0 && curline>0) i--, curline--;
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}
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else if (keystatus[KEYSC_PGDN]) // scroll one page down
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{
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keystatus[KEYSC_PGDN]=0;
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i=IHELP_NUMDISPLINES;
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while (i>0 && curline+IHELP_NUMDISPLINES < helppage[curhp]->numlines) i--, curline++;
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}
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else if (keystatus[KEYSC_HOME]) // goto beginning of page
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{
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keystatus[KEYSC_HOME]=0;
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curline=0;
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}
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else if (keystatus[KEYSC_END]) // goto end of page
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{
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keystatus[KEYSC_END]=0;
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if ((curline=helppage[curhp]->numlines-IHELP_NUMDISPLINES) >= 0) /**/;
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else curline=0;
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}
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else if (keystatus[KEYSC_LEFT]) // prev page
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{
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keystatus[KEYSC_LEFT]=0;
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if (curhp>0)
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{
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curhp--;
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curline=0;
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}
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}
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else if (keystatus[KEYSC_RIGHT]) // next page
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{
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keystatus[KEYSC_RIGHT]=0;
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if (curhp<numhelppages-1)
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{
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curhp++;
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curline=0;
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}
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}
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// based on 'save as' dialog in overheadeditor()
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else if (keystatus[KEYSC_S]) // text search
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{
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char ch, bad=0, pattern[IHELP_PATLEN+1];
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for (i=0; i<IHELP_PATLEN+1; i++) pattern[i]=0;
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i=0;
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bflushchars();
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while (bad == 0)
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{
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Bsprintf(tempbuf,"Search: %s_", pattern);
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printmessage16(tempbuf);
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showframe(1);
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if (handleevents())
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{
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if (quitevent) quitevent = 0;
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}
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idle();
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ch = bgetchar();
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if (keystatus[1]) bad = 1;
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else if (ch == 13) bad = 2;
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else if (ch > 0)
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{
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if (i > 0 && (ch == 8 || ch == 127))
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{
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i--;
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pattern[i] = 0;
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}
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else if (i < IHELP_PATLEN && ch >= 32 && ch < 128)
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{
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pattern[i++] = ch;
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pattern[i] = 0;
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}
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}
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}
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if (bad==1)
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{
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keystatus[KEYSC_ESC] = 0;
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}
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if (bad==2)
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{
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keystatus[KEYSC_ENTER] = 0;
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for (i=curhp; i<numhelppages; i++)
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{
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for (j = (i==curhp)?(curline+1):0; j<helppage[i]->numlines; j++)
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{
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// entering an empty pattern will search with the last used pattern
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if (strstr(helppage[i]->line[j], pattern[0]?pattern:oldpattern))
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{
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curhp = i;
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if ((curline=j) <= helppage[i]->numlines-IHELP_NUMDISPLINES) /**/;
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else if ((curline=helppage[i]->numlines-IHELP_NUMDISPLINES) >= 0) /**/;
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else curline=0;
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highlighthp = i;
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highlightline = j;
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lasthighlighttime = totalclock;
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goto ENDFOR1;
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}
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}
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}
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ENDFOR1:
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if (pattern[0])
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memcpy(oldpattern, pattern, IHELP_PATLEN+1);
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}
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}
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else // '1'-'0' on the upper row
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{
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for (i=2; i<=11; i++)
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if (keystatus[i]) break;
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if (i--<12 && i<numhelppages)
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{
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curhp=i;
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}
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}
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clearmidstatbar16();
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if (curhp < helppage[0]->numlines)
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{
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printmessage16(helppage[0]->line[curhp]);
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}
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else
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{
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for (i=Bsprintf(tempbuf, "%d. (Untitled page)", curhp); i<80; i++)
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tempbuf[i]=0;
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printmessage16(tempbuf);
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}
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for (i=0; j=(curhp==0)?(i+curline+1):(i+curline),
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i<IHELP_NUMDISPLINES && j<helppage[curhp]->numlines; i++)
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{
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Bmemcpy(disptext[i], helppage[curhp]->line[j], 80);
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printext16(8,ydim-STATUS2DSIZ+32+i*9,11,
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(j==highlightline && curhp==highlighthp
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&& totalclock-lasthighlighttime<120*5)?1:-1,
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disptext[i],0);
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}
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showframe(1);
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}
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printmessage16("");
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showframe(1);
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keystatus[KEYSC_ESC] = keystatus[KEYSC_Q] = 0;
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}
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// PK_ ^^^^
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static void Show3dText(char *name)
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{
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int fp,t;
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@ -5690,19 +6027,25 @@ static void Keys2d(void)
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{
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keystatus[KEYSC_F1]=0;
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clearmidstatbar16();
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begindrawing();
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for (i=0;i<MAXHELP2D;i++)
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// PK_
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if (numhelppages>0) IntegratedHelp();
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else
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{
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k = 0;
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j = 0;
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if (i > 9)
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begindrawing();
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for (i=0;i<MAXHELP2D;i++)
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{
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j = 256;
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k = 90;
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k = 0;
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j = 0;
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if (i > 9)
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{
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j = 256;
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k = 90;
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}
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printext16(j,ydim16+32+(i*9)-k,11,-1,Help2d[i],0);
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}
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printext16(j,ydim16+32+(i*9)-k,11,-1,Help2d[i],0);
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enddrawing();
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}
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enddrawing();
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}
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getpoint(searchx,searchy,&mousxplc,&mousyplc);
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@ -6504,6 +6847,8 @@ int ExtPreInit(int argc,const char **argv)
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checkcommandline(argc,argv);
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ReadHelpFile("m32help.hlp");
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return 0;
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}
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@ -8788,38 +9133,6 @@ static void FuncMenuOpts(void)
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Bsprintf(snotbuf,"Global visibility divide");
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printext16(200,ydim-STATUS2DSIZ+48,11,-1,snotbuf,0);
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/*
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Bsprintf(snotbuf," (0x%x), (0x%x)",sprite[spritenum].hitag,sprite[spritenum].lotag);
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printext16(8,ydim-STATUS2DSIZ+104,11,-1,snotbuf,0);
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printext16(200,ydim-STATUS2DSIZ+32,11,-1,names[sprite[spritenum].picnum],0);
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Bsprintf(snotbuf,"Flags (hex): %x",sprite[spritenum].cstat);
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printext16(200,ydim-STATUS2DSIZ+48,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"Shade: %d",sprite[spritenum].shade);
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printext16(200,ydim-STATUS2DSIZ+56,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"Pal: %d",sprite[spritenum].pal);
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printext16(200,ydim-STATUS2DSIZ+64,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"(X,Y)repeat: %d, %d",sprite[spritenum].xrepeat,sprite[spritenum].yrepeat);
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printext16(200,ydim-STATUS2DSIZ+72,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"(X,Y)offset: %d, %d",sprite[spritenum].xoffset,sprite[spritenum].yoffset);
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printext16(200,ydim-STATUS2DSIZ+80,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"Tile number: %d",sprite[spritenum].picnum);
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printext16(200,ydim-STATUS2DSIZ+88,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"Angle (2048 degrees): %d",sprite[spritenum].ang);
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printext16(400,ydim-STATUS2DSIZ+48,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"X-Velocity: %d",sprite[spritenum].xvel);
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printext16(400,ydim-STATUS2DSIZ+56,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"Y-Velocity: %d",sprite[spritenum].yvel);
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printext16(400,ydim-STATUS2DSIZ+64,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"Z-Velocity: %d",sprite[spritenum].zvel);
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printext16(400,ydim-STATUS2DSIZ+72,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"Owner: %d",sprite[spritenum].owner);
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printext16(400,ydim-STATUS2DSIZ+80,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"Clipdist: %d",sprite[spritenum].clipdist);
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printext16(400,ydim-STATUS2DSIZ+88,11,-1,snotbuf,0);
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Bsprintf(snotbuf,"Extra: %d",sprite[spritenum].extra);
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printext16(400,ydim-STATUS2DSIZ+96,11,-1,snotbuf,0); */
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}
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static void FuncMenu(void)
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