iline(cx0,cy0,cx1,cy1){
int maxp,tt,j,np;
char chx,chy,command;
float xd,yd;
float dist2(),sqrt();
movep(cx0,cy0);
maxp = sqrt(dist2(cx0,cy0,cx1,cy1))/2.;
xd = cx1-cx0;
yd = cy1-cy0;
command = COM|((xd<0)<<1)|(yd<0);
if(maxp == 0){
xd=0;
yd=0;
}
else {
xd /= maxp;
yd /= maxp;
}
inplot();
spew(command);
for (tt=0; tt<=maxp; tt++){
chx= cx0+xd*tt-xnow;
xnow += chx;
chx = abval(chx);
chy = cy0+yd*tt-ynow;
ynow += chy;
chy = abval(chy);
spew(ADDR|chx<<3|chy);
}
outplot();
return;
}
int main(){
clock_t timelim;
init();
printw("Strawb catcher version 1\n");
printw("\t\tPress F1 or ESC to quit");
entity p;
p.x = 10;
p.y = 20;
p.display = '@';
p.score = 0;
p.colour = 2;
entity *playerptr = &p;
entity fr[10];
entity *fruitpointer = &fr;
int i;
definestats(fruitpointer);
timelim = clock();
int escape;
while(1 == 1){
int score = p.score;
int o = 0;
mvprintw(0,30,"Score : %d", score);
movep(playerptr);
draw(playerptr);
collision(fruitpointer, playerptr);
drawf(fruitpointer);
timelim = clock() - timelim;
escape = ((int)timelim)/CLOCKS_PER_SEC;
mvprintw(0, 60,"Seconds : %d", ((int)timelim)/CLOCKS_PER_SEC);
if(escape > 30){
int d = 0;
int displayscore = p.score;
clear();
mvprintw(10, 20, "Congratulations, you have scored %d points\n", displayscore);
refresh();
wait(10);
deinit();
}
}
}
void
iline(int cx0, int cy0, int cx1, int cy1)
{
int maxp,tt,j,np;
char chx,chy;
float xd,yd;
float dist2(),sqrt();
movep(cx0,cy0);
maxp = sqrt(dist2(cx0,cy0,cx1,cy1))/2.;
xd = cx1-cx0;
yd = cy1-cy0;
if(xd >= 0)chx = RIGHT;
else chx = LEFT;
if(yd >= 0)chy = UP;
else chy = DOWN;
if(maxp==0){
xd=0;
yd=0;
}
else{
xd /= maxp;
yd /= maxp;
}
inplot();
for (tt=0; tt<=maxp; tt++){
j= cx0+xd*tt-xnow;
xnow += j;
j = abval(j);
while(j-- > 0)spew(chx);
j = cy0+yd*tt-ynow;
ynow += j;
j = abval(j);
while(j-- > 0)spew(chy);
spew ('.');
}
outplot();
return;
}
move(xi,yi){
movep(xconv(xsc(xi)),yconv(ysc(yi)));
return;
}
/*
* mainloop() -
* основной цикл работы редактора
*/
mainloop()
{
int i,m,first=1;
register int j;
int clsave,ccsave;
int k;
/* Хитрости с экономией памяти */
register int *lre1= &lread1;
#define lread1 (*lre1)
int thiscol, thisrow;
char ich[8], *cp;
/* Для команд с тремя вариантами аргументов */
int (*lnfun)(),(*spfun)();
int openlines(), openspaces(), closelines(),closespaces(),picklines(),
pickspaces();
/* === */
extern int templ[4];
struct viewport *oport;
/*
* Обработка одного символа или команды
* ====================================
*/
if (cursorline== 0) oldcline = 1;
if (cursorcol == 0) oldccol = 1;
#ifndef lint
goto funcdone;
#endif
FOREVER
{
csrsw = clrsw = 0;
read1();
if (errsw)
{
errsw = 0;
clrsw = 1;
goto errclear;
}
/*
* Редактирование в строке
*/
if ((! CTRLCHAR) || lread1 == CCCTRLQUOTE || lread1 == CCBACKSPACE || lread1 == CCDELCH)
{
/* Отмена в 1 колонке */
if (lread1 == CCBACKSPACE && cursorcol == 0)
{
lread1 = -1;
goto contin;
}
if (openwrite[curfile] == 0) goto nowriterr;
/* Строки у нас нет? Дай! */
if (clineno != (i = curwksp->ulhclno+cursorline))
getlin(i);
/* исключение символа */
if (lread1==CCDELCH || (imodesw && lread1==CCBACKSPACE) )
{
thiscol = cursorcol + curwksp->ulhccno;
thisrow = cursorline;
if (lread1 == CCBACKSPACE) thiscol--;
if (ncline < thiscol + 2)
{
if (lread1 == CCBACKSPACE) movecursor(LT);
lread1 = -1;
goto contin;
}
for (i=thiscol;i<ncline-2;i++) cline[i] = cline[i+1];
ncline--;
thiscol -= curwksp->ulhccno;
putup(-(1+thiscol),cursorline);
poscursor(thiscol,thisrow);
fcline = 1;
lread1 = -1;
goto contin;
}
/* Проверка на границу окна */
if (cursorcol > curport->rtext)
{
if (fcline) {
putline(0);
movep(defrport);
goto contin;
}
else goto margerr;
}
fcline = 1;
if (j = (lread1 == CCBACKSPACE))
{
movecursor(LT);
lread1 = ' ';
}
if ((i = cursorcol + curwksp->ulhccno) >=
(lcline - 2)) excline(i+2);
if (i >= ncline-1)
{
for (k=ncline-1; k<=i; k++) cline[k] = ' ';
cline[i+1] = NEWLINE;
ncline = i+2;
}
else if (imodesw)
{
thiscol = cursorcol + curwksp->ulhccno;
thisrow = cursorline;
if (ncline >= lcline) excline(ncline+1);
for (i=ncline;i>thiscol;i--) cline[i] = cline[i-1];
ncline++;
thiscol -= curwksp->ulhccno;
putup(-(1+thiscol),cursorline);
poscursor(thiscol,thisrow);
}
/* Выставим границу */
if (cursorcol >= curport->rtext)
curport->redit = curport->rtext + 1;
/* Замена символа */
if(lread1==CCCTRLQUOTE) lread1 = esc0;
if (cursorcol == curport->rtext - 10) putcha(COBELL);
cline[i] = lread1;
putch(lread1,1);
/* Если переехали границу */
curport->redit = curport->rtext;
if (j) movecursor(LT);
lread1 = -1;
goto contin;
}
/* Сдвиг вниз, если последняя строка */
if (lread1 == CCRETURN )
{
putline(0);
if ( cursorline == curport->btext)
movew(defplline);
if((i=curwksp->ulhccno) !=0) movep(-i);
movecursor(lread1);
lread1= -1;
goto errclear;
}
/*
* Если команда перемещения
*/
if (lread1<=BT) {
movecursor(lread1);
if (lread1 <= VMOTCODE ) {
putline(0);
if(curspos) goto newnumber;
}
lread1 = -1;
goto contin;
}
/* Если граница поля */
if (cursorcol > curport->rtext) poscursor(curport->rtext,cursorline);
putline(0);
if (lread1 == CCQUIT)
{
if (endit() == 0) goto funcdone;
gosw = 0;
return;
}
switch (lread1)
{
case CCENTER:
goto gotarg;
case CCLPORT:
movep(- deflport);
goto funcdone;
case CCSETFILE:
switchfile();
goto funcdone;
case CCCHPORT:
chgport(-1);
goto funcdone;
case CCOPEN:
if (openwrite[curfile]==0) goto nowriterr;
openlines(curwksp->ulhclno + cursorline,definsert);
goto funcdone;
case CCMISRCH:
search(-1);
goto funcdone;
case CCCLOSE:
if (openwrite[curfile]==0)
goto nowriterr;
closelines(curwksp->ulhclno + cursorline, defdelete);
goto funcdone;
case CCPUT:
if (openwrite[curfile]==0)
goto nowriterr;
if (pickbuf->nrows == 0) goto nopickerr;
put(pickbuf,curwksp->ulhclno+cursorline,
curwksp->ulhccno+cursorcol);
goto funcdone;
case CCPICK:
picklines(curwksp->ulhclno + cursorline, defpick);
goto funcdone;
case CCINSMODE:
imodesw = 1 - imodesw; /* change it */
goto funcdone;
case CCGOTO:
gtfcn(0);
goto funcdone;
case CCMIPAGE:
movew(- defmipage * (1+curport->btext));
goto funcdone;
case CCPLSRCH:
search(1);
goto funcdone;
case CCRPORT:
movep(defrport);
goto funcdone;
case CCPLLINE:
movew(defplline);
goto funcdone;
case CCDELCH:
goto notimperr;
case CCSAVEFILE:
savefile(NULL,curfile);
goto funcdone;
case CCMILINE:
movew(-defmiline);
goto funcdone;
case CCDOCMD:
goto notstrerr;
case CCPLPAGE:
movew(defplpage * (1+curport->btext));
goto funcdone;
case CCMAKEPORT:
makeport(deffile);
goto funcdone;
case CCTABS:
settab(curwksp->ulhccno + cursorcol);
goto funcdone;
/* case CCMOVELEFT: */
/* case CCTAB: */
/* case CCMOVEDOWN: */
/* case CCHOME: */
/* case CCRETURN: */
/* case CCMOVEUP: */
default:
goto badkeyerr;
}
/* Повтор ввода аргумента */
reparg:
read1();
if(CTRLCHAR) goto yesarg;
else goto noargerr;
/*
* Дай аргумент!
*/
gotarg:
param(0);
yesarg:
if (lread1 == CCQUIT )
{
if (paraml>0 && (dechars(paramv,paraml),*paramv) == 'a')
{
gosw = 0;
if (*(paramv+1) != 'd') return;
cleanup();
inputfile = -1; /* to force a dump */
fatal("ABORTED");
}
if (endit() == 0) goto funcdone;
gosw = 1;
return;
}
switch (lread1)
{
case CCENTER:
goto funcdone;
case CCLPORT:
if (paramtype <= 0) goto notstrerr;
if (s2i(paramv,&i)) goto notinterr;
movep(-i);
goto funcdone;
case CCSETFILE:
if (paramtype <= 0) goto notstrerr;
if (paramv == 0) goto noargerr;
if ( use0flg || !inputfile)
dechars(paramv,paraml);
use0flg=1;
editfile(paramv,0,0,1,1);
goto funcdone;
case CCCHPORT:
if (paramtype <= 0) goto notstrerr;
if (s2i(paramv,&i)) goto notinterr;
if (i <= 0) goto notposerr;
chgport(i-1);
goto funcdone;
case CCOPEN:
if (openwrite[curfile]==0) goto nowriterr;
if (paramtype == 0) {
splitline(curwksp->ulhclno + paramr0,
paramc0 + curwksp->ulhccno);
goto funcdone;
}
else {
lnfun = openlines;
spfun = openspaces;
goto spdir;
};
case CCMISRCH:
case CCPLSRCH:
if (paramtype <= 0) goto notstrerr;
if (paramv == 0) goto noargerr;
if (searchkey) free(searchkey);
searchkey = paramv;
paraml = 0;
search(lread1==CCPLSRCH?1:-1);
goto funcdone;
case CCCLOSE:
if (openwrite[curfile]==0) goto nowriterr;
if (paramtype == 0) combineline(curwksp->ulhclno + paramr0,
paramc0 + curwksp->ulhccno);
else {
if(paramtype > 0 && paramv && paramv[0]=='>')
{
msrbuf(deletebuf,paramv+1,0);
goto funcdone;
}
lnfun = closelines;
spfun = closespaces;
goto spdir;
}
goto funcdone;
case CCPUT:
if (paramtype > 0 && paramv && paramv[0]=='$' )
{
if (msrbuf(pickbuf,paramv+1,1))goto errclear;
goto funcdone;
}
if (paramtype != 0) goto notstrerr;
if (openwrite[curfile]==0)
goto nowriterr;
if (deletebuf->nrows == 0) goto nodelerr;
put(deletebuf,curwksp->ulhclno+cursorline,
curwksp->ulhccno+cursorcol);
goto funcdone;
case CCMOVELEFT:
case CCTAB:
case CCMOVEDOWN:
case CCHOME:
case CCMOVEUP:
case CCMOVERIGHT:
case CCBACKTAB:
if (s2i(paramv,&i)) goto notinterr;
if (i <= 0) goto notposerr;
m = ((lread1<=BT) ? lread1:0);
while (--i >= 0) movecursor(m);
goto funcdone;
case CCRETURN:
if(paramtype <=0|| !paramv) goto notimperr;
dechars(paramv,paraml);
switch (paramv[0])
{
case '>':
msvtag(paramv+1);
goto funcdone;
case '$':
if(mdeftag(paramv+1)){
lread1= -1;
goto reparg;
}
else goto funcdone;
case 'w':
if(paramv[1]==' ' && paramv[2]=='+')
openwrite[curwksp->wfile]=1;
else openwrite[curwksp->wfile]=0;
goto funcdone;
case 'k':
defkey();
goto funcdone;
case 'r':
rescreen(-1);
goto funcdone; /* Восттановить экран */
case 'd':
if(paramv[1]==' ') defmac(¶mv[2]);
goto funcdone;
case 'q':
lread1=CCQUIT;
if(paramv[1]=='a') {
gosw=0;
return;
}
goto contin;
default:
goto noargerr;
}
case CCPICK:
if (paramtype == 0) goto notimperr;
if (paramtype > 0 && paramv && paramv[0]=='>')
{
msrbuf(pickbuf,paramv+1,0);
goto funcdone;
}
lnfun = picklines;
spfun = pickspaces;
goto spdir;
case CCINSMODE:
imodesw = 1 - imodesw; /* Щелкнем!! */
goto funcdone;
case CCGOTO:
if (paramtype == 0) gtfcn(nlines[curfile]);
else if (paramtype > 0)
{
if(paramv && paramv[0]=='$') {
mgotag(paramv+1);
goto funcdone;
}
if (s2i(paramv,&i)) goto notinterr;
gtfcn(i-1);
}
else goto noargerr;
goto funcdone;
case CCMIPAGE:
if (paramtype <= 0) goto notstrerr;
if (s2i(paramv,&i)) goto notinterr;
movew(- i * (1 + curport->btext));
goto funcdone;
case CCRPORT:
if (paramtype <= 0) goto notstrerr;
if (s2i(paramv,&i)) goto notinterr;
movep(i);
goto funcdone;
case CCPLLINE:
if (paramtype < 0) goto notstrerr;
else if (paramtype == 0) movew(cursorline);
else if (paramtype > 0)
{
if (s2i(paramv,&i)) goto notinterr;
movew(i);
}
goto funcdone;
case CCDELCH:
goto notimperr;
case CCSAVEFILE:
if (paramtype <= 0) goto notstrerr;
if (paramv == 0) goto noargerr;
dechars(paramv,paraml);
savefile(paramv,curfile);
goto funcdone;
case CCMILINE:
if (paramtype < 0) goto notstrerr;
else if (paramtype == 0) movew(cursorline - curport->btext);
else if (paramtype > 0)
{
if (s2i(paramv,&i)) goto notinterr;
movew(-i);
}
goto funcdone;
case CCDOCMD:
if(paramtype<=0) goto notstrerr;
dechars(paramv,paraml);
if (openwrite[curfile] == 0) goto nowriterr;
callexec();
goto funcdone;
case CCPLPAGE:
if (paramtype <= 0) goto notstrerr;
if (s2i(paramv,&i)) goto notinterr;
movew(i * (1 + curport->btext));
goto funcdone;
case CCMAKEPORT:
if (paramtype == 0) removeport();
else if (paramtype < 0) goto notstrerr;
else {
dechars(paramv,paraml);
makeport(paramv);
}
goto funcdone;
case CCTABS:
clrtab(curwksp->ulhccno + cursorcol);
goto funcdone;
default:
goto badkeyerr;
}
spdir:
if (paramtype > 0)
{
if(paramv[0] == '$')
{
if(mdeftag(paramv+1)) goto spdir;
else goto funcdone;
}
if (s2i(paramv,&i)) goto notinterr;
if (i <= 0) goto notposerr;
(*lnfun)(curwksp->ulhclno + cursorline, i);
}
else
{
if (paramc1 == paramc0)
{
(*lnfun)(curwksp->ulhclno+paramr0,
(paramr1-paramr0)+1);
}
else (*spfun)(curwksp->ulhclno + paramr0,
curwksp->ulhccno + paramc0,
(paramc1-paramc0),
(paramr1-paramr0) + 1);
}
goto funcdone;
badkeyerr:
error(DIAG("Illegal key or unnown macro","Неизвестная клавиша или макро"));
goto funcdone;
notstrerr:
error(DIAG("Argument must be a string.","Аргумент должен быть строкой"));
goto funcdone;
noargerr:
error(DIAG("Invalid argument.","Плохой аргумент"));
goto funcdone;
notinterr:
error(DIAG("Argument must be numerik.","Аргумент должен быть числом"));
goto funcdone;
notposerr:
error(DIAG("Argument must be positive.","Аргумент должен быть положительным"));
goto funcdone;
nopickerr:
error(DIAG("Nothing in the pick buffer.","Буфер вставок пуст"));
goto funcdone;
nodelerr:
error (DIAG("Nothing in the close buffer.","Буфер убранных строк пуст"));
goto funcdone;
notimperr:
error(DIAG("Feature not implemented yet.","Еще не определено."));
goto funcdone;
margerr:
error("Margin stusk; move cursor to free.");
goto funcdone;
nowriterr:
error(DIAG("You cannot modify this file!","Вы не можете изменить этот файл."));
goto funcdone;
funcdone:
clrsw = 1;
newnumber:
lread1 = -1; /* signify char read was used */
errclear:
oport = curport;
k = cursorline;
j = cursorcol;
switchport(¶mport);
paramport.redit = PARAMRINFO;
if (clrsw)
{
if (!errsw && !first)
{
poscursor(0,0);
info(blanks,PARAMRINFO);
}
poscursor(PARAMREDIT+2,0);
if (oport->wksp->wfile)
{
info(DIAG("file ","файл "),PARAMRINFO);
info(openfnames[oport->wksp->wfile],PARAMRINFO);
}
info(DIAG(" line "," строка: "),PARAMRINFO);
clsave = cursorline;
first=0;
ccsave = cursorcol;
}
poscursor(ccsave,clsave);
i = oport->wksp->ulhclno + k + 1; /* Рисуем номер строки */
cp = ich + 8;
*--cp = '\0';
do
(*--cp = '0' + (i % 10));
while (i = i/10);
info(cp,PARAMRINFO);
*cp = '\0';
while (cp != ich) *--cp = ' ';
info(ich,PARAMRINFO);
switchport(oport);
paramport.redit = PARAMREDIT;
poscursor(j,k);
if (csrsw)
{
putch(COCURS,1);
poscursor(j,k);
dumpcbuf();
sleep(1);
putup(k,k);
poscursor(j,k);
}
if (imodesw && clrsw && !errsw)
telluser(DIAG(" ***** i n s e r t m o d e *****"," * * * * режим вставки * * * * "),0);
contin:
;
}
#undef lread1
}