Cube  Diff

// console.cpp: the console buffer, its display, and command line control

#include "cube.h"

#include <ctype.h>

#import "KeyMapping.h"
#import "OFString+Cube.h"

@interface ConsoleLine: OFObject
@property (readonly, copy) OFString *text;
@property (readonly) int outtime;
struct cline {
	char *cref;
	int outtime;
};
vector<cline> conlines;

- (instancetype)initWithText:(OFString *)text outtime:(int)outtime;
@end

static OFMutableArray<ConsoleLine *> *conlines;

@implementation ConsoleLine
- (instancetype)initWithText:(OFString *)text outtime:(int)outtime
{
	self = [super init];

	_text = [text copy];
	_outtime = outtime;

	return self;
}

- (OFString *)description
{
	return _text;
}
@end

const int ndraw = 5;
const int WORDWRAP = 80;
int conskip = 0;

bool saycommandon = false;
static OFMutableString *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
{
	OFMutableString *text;
	cline cl;

	// constrain the buffer size
	cl.cref = conlines.length() > 100 ? conlines.pop().cref
	if (conlines.count > 100) {
	                                  : (char *)calloc(_MAXDEFSTR, 1);
	// for how long to keep line on screen
	cl.outtime = lastmillis;
	conlines.insert(0, cl);
	if (highlight) {
		text = [conlines.lastObject.text mutableCopy];
		[conlines removeLastObject];
	} else
		text = [[OFMutableString alloc] init];

	if (highlight)
		// show line in a different colour, for chat etc.
		[text appendString:@"\f"];
		cl.cref[0] = '\f';

		cl.cref[1] = 0;
		strcat_s(cl.cref, sf.UTF8String);
	} else {
		strcpy_s(cl.cref, sf.UTF8String);
	}
	puts(cl.cref);
	[text appendString:sf];

	if (conlines == nil)
		conlines = [[OFMutableArray alloc] init];

	[conlines insertObject:[[ConsoleLine alloc] initWithText:text
	                                                 outtime:lastmillis]
	               atIndex:0];

	puts(text.UTF8String);
#ifndef OF_WINDOWS
	fflush(stdout);
#endif
}

void
conoutf(OFConstantString *format, ...)

			conline([string substringToIndex:WORDWRAP], n++ != 0);
			string = [string substringFromIndex:WORDWRAP];
		}
		conline(string, n != 0);
	}
}

// render buffer taking into account time & scrolling
void
renderconsole() // render buffer taking into account time & scrolling
renderconsole()
{
	int nd = 0;
	char *refs[ndraw];
	OFString *refs[ndraw];
	loopv(conlines)
	{
		if (conskip ? i >= conskip - 1 || i >= conlines.length() - ndraw
		            : lastmillis - conlines[i].outtime < 20000) {
			refs[nd++] = conlines[i].cref;

	size_t i = 0;
	for (ConsoleLine *conline in conlines) {
		if (conskip ? i >= conskip - 1 || i >= conlines.count - ndraw
		            : lastmillis - conline.outtime < 20000) {
			refs[nd++] = conline.text;
			if (nd == ndraw)
				break;
		}
	}
	@autoreleasepool {
		loopj(nd)
		{
			draw_text(@(refs[j]), FONTH / 3,
			    (FONTH / 4 * 5) * (nd - j - 1) + FONTH / 3, 2);

		i++;
	}

	loopj(nd)
	{
		draw_text(refs[j], FONTH / 3,
		    (FONTH / 4 * 5) * (nd - j - 1) + FONTH / 3, 2);
		}
	}
}

// keymap is defined externally in keymap.cfg

static OFMutableArray<KeyMapping *> *keyMappings = nil;