// console.cpp: the console buffer, its display, and command line control
#include "cube.h"
#include <ctype.h>
#include <memory>
struct cline {
char *cref;
int outtime;
};
vector<cline> conlines;
const int ndraw = 5;
const int WORDWRAP = 80;
int conskip = 0;
bool saycommandon = false;
string commandbuf;
void
setconskip(int n)
{
conskip += n;
if (conskip < 0)
conskip = 0;
}
COMMANDN(conskip, setconskip, ARG_1INT)
static void
conline(OFString *sf, bool highlight) // add a line to the console buffer
{
cline cl;
cl.cref = conlines.length() > 100
? conlines.pop().cref
: newstringbuf(""); // constrain the buffer size
cl.outtime = lastmillis; // for how long to keep line on screen
conlines.insert(0, cl);
if (highlight) // show line in a different colour, for chat etc.
{
cl.cref[0] = '\f';
cl.cref[1] = 0;
strcat_s(cl.cref, sf.UTF8String);
} else {
strcpy_s(cl.cref, sf.UTF8String);
}
puts(cl.cref);
#ifndef OF_WINDOWS
fflush(stdout);
#endif
}
void
conoutf(OFConstantString *format, ...)
{
@autoreleasepool {
va_list arguments;
va_start(arguments, format);
OFString *string = [[OFString alloc] initWithFormat:format
arguments:arguments];
va_end(arguments);
int n = 0;
while (string.length > WORDWRAP) {
conline([string substringToIndex:WORDWRAP], n++ != 0);
string = [string substringFromIndex:WORDWRAP];
}
conline(string, n != 0);
}
}
void
renderconsole() // render buffer taking into account time & scrolling
{
int nd = 0;
char *refs[ndraw];
loopv(conlines) if (conskip ? i >= conskip - 1 ||
i >= conlines.length() - ndraw
: lastmillis - conlines[i].outtime < 20000)
{
refs[nd++] = conlines[i].cref;
if (nd == ndraw)
break;
};
loopj(nd)
{
draw_text(refs[j], FONTH / 3,
(FONTH / 4 * 5) * (nd - j - 1) + FONTH / 3, 2);
};
};
// keymap is defined externally in keymap.cfg
struct keym {
int code;
char *name;
char *action;
} keyms[256];
int numkm = 0;
void
keymap(OFString *code, OFString *key, OFString *action)
{
@autoreleasepool {
keyms[numkm].code = (int)code.longLongValue;
keyms[numkm].name = newstring(key.UTF8String);
keyms[numkm++].action = newstringbuf(action.UTF8String);
}
}
COMMAND(keymap, ARG_3STR)
void
bindkey(OFString *key_, OFString *action)
{
@autoreleasepool {
std::unique_ptr<char> key(strdup(key_.UTF8String));
for (char *x = key.get(); *x; x++)
*x = toupper(*x);
loopi(numkm) if (strcmp(keyms[i].name, key.get()) == 0)
{
strcpy_s(keyms[i].action, action.UTF8String);
return;
}
conoutf(@"unknown key \"%s\"", key.get());
}
}
COMMANDN(bind, bindkey, ARG_2STR)
void
saycommand(char *init) // turns input to the command line on or off
{
saycommandon = (init != NULL);
if (saycommandon)
SDL_StartTextInput();
else
SDL_StopTextInput();
if (!editmode)
Cube.sharedInstance.repeatsKeys = saycommandon;
if (!init)
init = "";
strcpy_s(commandbuf, init);
}
COMMAND(saycommand, ARG_VARI)
void
mapmsg(OFString *s)
{
@autoreleasepool {
strn0cpy(hdr.maptitle, s.UTF8String, 128);
}
}
COMMAND(mapmsg, ARG_1STR)
void
pasteconsole()
{
char *cb = SDL_GetClipboardText();
strcat_s(commandbuf, cb);
}
cvector vhistory;
int histpos = 0;
void
history(int n)
{
static bool rec = false;
if (!rec && n >= 0 && n < vhistory.length()) {
rec = true;
execute(vhistory[vhistory.length() - n - 1]);
rec = false;
};
}
COMMAND(history, ARG_1INT)
void
keypress(int code, bool isdown, int cooked)
{
if (saycommandon) // keystrokes go to commandline
{
if (isdown) {
switch (code) {
case SDLK_RETURN:
break;
case SDLK_BACKSPACE:
case SDLK_LEFT: {
for (int i = 0; commandbuf[i]; i++)
if (!commandbuf[i + 1])
commandbuf[i] = 0;
resetcomplete();
break;
};
case SDLK_UP:
if (histpos)
strcpy_s(
commandbuf, vhistory[--histpos]);
break;
case SDLK_DOWN:
if (histpos < vhistory.length())
strcpy_s(
commandbuf, vhistory[histpos++]);
break;
case SDLK_TAB:
complete(commandbuf);
break;
case SDLK_v:
if (SDL_GetModState() &
(KMOD_LCTRL | KMOD_RCTRL)) {
pasteconsole();
return;
};
default:
resetcomplete();
if (cooked) {
char add[] = {(char)cooked, 0};
strcat_s(commandbuf, add);
};
};
} else {
if (code == SDLK_RETURN) {
if (commandbuf[0]) {
if (vhistory.empty() ||
strcmp(
vhistory.last(), commandbuf)) {
vhistory.add(newstring(
commandbuf)); // cap this?
};
histpos = vhistory.length();
if (commandbuf[0] == '/')
execute(commandbuf, true);
else
toserver(commandbuf);
};
saycommand(NULL);
} else if (code == SDLK_ESCAPE) {
saycommand(NULL);
};
};
} else if (!menukey(code, isdown)) // keystrokes go to menu
{
loopi(numkm) if (keyms[i].code ==
code) // keystrokes go to game, lookup in
// keymap and execute
{
string temp;
strcpy_s(temp, keyms[i].action);
execute(temp, isdown);
return;
};
};
};
char *
getcurcommand()
{
return saycommandon ? commandbuf : NULL;
};
void
writebinds(FILE *f)
{
loopi(numkm)
{
if (*keyms[i].action)
fprintf(f, "bind \"%s\" [%s]\n", keyms[i].name,
keyms[i].action);
};
};