void prog()
{
char word[25],meaning[100],hword[25];
int menuchoice,rep,l,h;
node *temp;
node *t;
FILE *fp;
clrscr();
temp=treefromfile();
if(temp==NULL)
{
printf("File does not exist or dictionary is empty...");
getch();
}
while(1)
{
clrscr();
menuchoice=showmenu();
// scanf("%d",&menuchoice);
switch(menuchoice)
{
case 1:{
frame();
printf("\nEnter word : \n");
scanf("%s",word);
printf("\nEnter meaning : " );
flushall();
gets(meaning);
if(temp==NULL)
{
temp=maketree(word,meaning);
}
else
{
addword(temp,word,meaning);
}
break;
}
case 2:{
frame();
if(temp==NULL)
{
printf("\nThe dictionary is empty...\n");
}
else
{
printf("\nFind meaning of : \n");
flushall();
gets(word);
t=csearch(temp,word);
if(t==NULL)
{
printf("\nWord not found...\n");
printf("\nDo you want to add this word to database: \n1>yes\n2>No\n");
scanf("%d",&rep);
if(rep==1)
{
frame();
printf("\nEnter word : %s\n",word);
//scanf("%s",word);
printf("\nEnter meaning : " );
flushall();
gets(meaning);
if(temp==NULL)
{
temp=maketree(word,meaning);
}
else
{
addword(temp,word,meaning);
}
}
else
{
printf("\nReturning to main menu...\n");
}
}
else
{
printf("\n%s : ",t->word);
puts(t->meaning);
}
}
getch();
break;
}
case 3:{
frame();
if(temp==NULL)
printf("Dictionary is empty...");
else
displayall(temp);
getch();
break;
}
case 4:{
clrscr();
printf("\n\n\tEnter word: ");
scanf("%s",word);
printf("\n\tEnter meaning: ");
gets(meaning);
change(temp,word,meaning);
break;
}
case 5:
{
clrscr();
frame();
printf("\nHow many last searched words to be displayed:");
scanf("%d",&h);
fp=fopen("c:\\history.txt","r" );
if(fp==NULL)
{
printf("\nUnable to read history file...\n");
printf("\n\n\tThere is no history of searched words...\n");
}
else
{
gotoxy(1,20);
for(l=0;l<15;l++)
{
printf("||||");
}
gotoxy(1,1);
printf("\n\t\tHISTORY\n\n");
printf("\nLast %d words which were searched are:\n\n",h);
for(l=0;l<h;l++)
{
fscanf(fp,"%s",hword);
printf("\t%d>\t%s",l+1,hword);
}
}
fclose(fp);
getch();
break;
}
case 6:{
filefromtree(temp);
end();
exit(1);
break;
}
default:{
printf("Wrong!! Enter Again");
delay(1000);
prog();
break;
}
}
}
}
int gameloop(void)
{
int viewx, viewy, ex = 0, option, redraw = 1, nx, ny, mb;
viewx = men.x - (WIN_X-1)/2 /*10*/;
if( viewx < 0 ) viewx = 0;
if( viewx > DIM_X-WIN_X+1/*40*/ ) viewx = DIM_X-WIN_X+1/*40*/;
viewy = men.y - (WIN_Y-1)/2 /*5*/;
if( viewy < 0 ) viewy = 0;
if( viewy > DIM_Y-WIN_Y+1/*20*/ ) viewy = DIM_Y-WIN_Y+1/*20*/;
while(ex==0)
{
if(redraw > 0)
{
display_map( viewx, viewy );
redraw = 0;
}
displaymen( viewx, viewy );
processing( viewx, viewy );
clearmen( viewx, viewy);
mb = m_button();
if(mb==1)
{
if(m_ypos() < 180)
{
nx = ((men.x - viewx)*16) - m_xpos();
ny = ((men.y - viewy)*16) - m_ypos();
if( (nx > 0) & (checkmap( men.x-1, men.y ) > 0) ) men.x--;
if( (nx < -16) & (checkmap( men.x+1, men.y ) > 0) ) men.x++;
if( (ny > 0) & (checkmap( men.x, men.y-1 ) > 0) ) men.y--;
if( (ny < -16) & (checkmap( men.x, men.y+1 ) > 0) ) men.y++;
redraw=1;
}
else
{
nx = m_xpos();
if( nx > 220 & nx < 240 ) fenceit( viewx, viewy );
if( nx > 240 & nx < 260 ) homeit(viewx, viewy );
if( nx > 260 & nx < 280 )
{
displayall();
redraw = 2;
}
if( nx > 280 & nx < 300 ) ex=1;
}
delay(250);
}
if(bioskey(1)!=0)
{
option = bioskey(0);
}
else
{
option = 0;
}
switch(option)
{
case 283:
ex = 1;
break;
case 19712:
if( (men.x < DIM_X-1/*59*/) & (checkmap( men.x + 1 , men.y ) > 0) )
men.x++;
redraw = 1;
break;
case 19200:
if( (men.x > 0) & (checkmap( men.x - 1 , men.y ) > 0) )
men.x--;
redraw = 1;
break;
case 20480:
if( (men.y < DIM_Y/*30*/) & (checkmap( men.x , men.y + 1 ) > 0) )
men.y++;
redraw = 1;
break;
case 18432:
if( (men.y > 0) & (checkmap( men.x , men.y - 1 ) > 0) )
men.y--;
redraw = 1;
break;
case 18688:
displayall();
redraw = 2;
break;
case 20992:
fenceit( viewx, viewy );
break;
case 18176:
homeit( viewx, viewy );
break;
default:
break;
}
check_greble( viewx, viewy );
if( redraw == 1 )
{
redraw = 0;
if( ( men.x - 2 ) < viewx )
{
viewx = men.x - (WIN_X-1)/2 /*10*/;
if( viewx < 0 ) viewx = 0;
redraw = 1;
}
if( ( men.x + 2 ) > ( viewx + WIN_X-1/*20*/ ) )
{
viewx = men.x - (WIN_X-1)/2 /*10*/;
if( viewx > DIM_X-WIN_X+1/*40*/ ) viewx = DIM_X-WIN_X+1/*40*/;
redraw = 1;
}
if( ( men.y - 2 ) < viewy )
{
viewy = men.y - (WIN_Y-1)/2 /*5*/;
if( viewy < 0 ) viewy = 0;
redraw = 1;
}
if( ( men.y + 2 ) > ( viewy + WIN_Y-1/*10*/ ) )
{
viewy = men.y - (WIN_Y-1)/2 /*5*/;
if( viewy > DIM_Y-WIN_Y+1 /*20*/ ) viewy = DIM_Y-WIN_Y+1 /*20*/;
redraw = 1;
}
}
}
}