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- //
// Neercs
//
#if defined HAVE_CONFIG_H
# include "config.h"
#endif
#include "core.h"
using namespace std;
using namespace lol;
#include "../neercs.h"
#include "term.h"
extern bool g_setup;
Term::Term(ivec2 size)
: m_pty(0),
m_caca(caca_create_canvas(size.x, size.y)),
m_size(size),
m_title(0),
m_bell(0),
m_init(0),
m_report_mouse(0),
m_changed(0),
m_time(0.f),
m_debug(false)
{
#if defined HAVE_PTY_H || defined HAVE_UTIL_H || defined HAVE_LIBUTIL_H
m_pty = new Pty();
char const *shell = getenv("SHELL");
if (!shell)
shell = "/bin/sh";
m_pty->Run(shell, size);
#endif
}
void Term::TickGame(float seconds)
{
Entity::TickGame(seconds);
#if defined HAVE_PTY_H || defined HAVE_UTIL_H || defined HAVE_LIBUTIL_H
if (!g_setup)
{
bool have_ctrl = Input::GetStatus(Key::LeftCtrl)
|| Input::GetStatus(Key::RightCtrl);
bool have_shift = Input::GetStatus(Key::LeftShift)
|| Input::GetStatus(Key::RightShift);
/* Check for standard ASCII keys */
for (int i = 0x0; i < 0x7f; ++i)
{
if (Input::WasPressed((Key::Value)i))
{
if (have_ctrl && i >= 'a' && i <= 'z')
{
char c = i + 1 - 'a';
m_pty->WriteData(&c, 1);
}
else if (have_shift && i >= 'a' && i <= 'z')
{
char c = i + 'A' - 'a';
m_pty->WriteData(&c, 1);
}
else
{
char c = i;
m_pty->WriteData(&c, 1);
}
}
}
/* Check for special keys */
static struct { Key::Value k; char const *str; int len; } const lut[] =
{
{ Key::Up, "\033OA", 3 },
{ Key::Down, "\033OB", 3 },
{ Key::Right, "\033OC", 3 },
{ Key::Left, "\033OD", 3 },
{ Key::PageUp, "\033[5~", 4 },
{ Key::PageDown, "\033[6~", 4 },
{ Key::Home, "\033[1~", 4 },
{ Key::Insert, "\033[2~", 4 },
{ Key::Delete, "\033[3~", 4 },
{ Key::End, "\033[4~", 4 },
#if 0 /* FIXME: disabled for now (used by the theme system */
{ Key::F1, "\033[11~", 5 },
{ Key::F2, "\033[12~", 5 },
{ Key::F3, "\033[13~", 5 },
{ Key::F4, "\033[14~", 5 },
{ Key::F5, "\033[15~", 5 },
{ Key::F6, "\033[17~", 5 },
{ Key::F7, "\033[18~", 5 },
{ Key::F8, "\033[19~", 5 },
{ Key::F9, "\033[20~", 5 },
{ Key::F10, "\033[21~", 5 },
{ Key::F11, "\033[23~", 5 },
{ Key::F12, "\033[24~", 5 },
#endif
};
for (size_t i = 0; i < sizeof(lut) / sizeof(*lut); i++)
{
if (!have_ctrl && !have_shift)
if (Input::WasPressed(lut[i].k))
m_pty->WriteData(lut[i].str, lut[i].len);
}
}
m_time += seconds;
if (m_pty->IsEof())
{
/* FIXME: we could do more interesting things here… */
Ticker::Shutdown();
}
m_pty->SetWindowSize(ivec2(caca_get_canvas_width(m_caca),
caca_get_canvas_height(m_caca)));
/* This is the real terminal code */
size_t total = 0;
for (;;)
{
char buf[BUFSIZ];
size_t current = m_pty->ReadData(buf, BUFSIZ);
if (current <= 0)
break;
/* FIXME: by the time we're finished decoding the ANSI data, some
* new data may be available. We need to avoid reading it because
* it's time rendering the canvas isntead. */
size_t processed = ReadAnsi(buf, current);
if (processed < current)
m_pty->UnreadData(buf + processed, current - processed);
total += processed;
if (processed == 0)
break;
/* FIXME: when do we know when to stop? If we read too much
* data, some of our frames will not be rendered because they'll
* be overwritten by new data. If we don't read enough, we will
* start rendering even if a frame isn't finished. */
if (total > 12000)
break;
}
/* Some fancy shit if we press F3 */
if (Input::WasPressed(Key::F3))
m_debug = !m_debug;
if (m_debug)
{
DrawFancyShit();
}
#else
/* Unsupported platform - draw some fancy shit instead */
m_time += seconds;
DrawFancyShit();
#endif
}
void Term::TickDraw(float seconds)
{
Entity::TickDraw(seconds);
}
Term::~Term()
{
#if defined HAVE_PTY_H || defined HAVE_UTIL_H || defined HAVE_LIBUTIL_H
delete m_pty;
#endif
caca_free_canvas(m_caca);
}
/*
* XXX: fancy shit below
*/
static uint32_t hex_color(float r, float g, float b)
{
return ((uint32_t)(r * 15.99f) << 8) |
((uint32_t)(g * 15.99f) << 4) |
(uint32_t)(b * 15.99f);
}
void Term::DrawFancyShit()
{
/* draw something awesome */
int bg_color = 0x000;
int w = caca_get_canvas_width(m_caca);
int h = caca_get_canvas_height(m_caca);
caca_set_color_argb(m_caca, 0xfff, bg_color);
caca_clear_canvas(m_caca);
caca_set_color_argb(m_caca, 0x0f0, bg_color);
for(int i = 0; i < h; i++)
{
float a = F_PI / 180 * i * 16 + m_time * 4;
float b = F_PI / 180 * i * 12;
int x = w / 2 - 14 + w / 4 * lol::cos(a) + w / 4 * lol::sin(b);
caca_put_str(m_caca, x, i, "LOL WUT! NEERCS SI TEH RULEZ");
}
caca_set_color_argb(m_caca, 0x444, bg_color);
for(int i = 0; i < w; i++)
{
float a = m_time * 1 + F_PI / 180 * i * 8;
float b = m_time * -2 + F_PI / 180 * i * 5;
int y = h / 2 + h / 4 * lol::cos(a) + h / 4 * lol::sin(b);
caca_set_color_argb(m_caca, hex_color(0.25f + 0.5f / w * i - 0.25f / h * y, 0.25f, 0.25f + 0.25f / w * i + 0.25f / h * y), bg_color);
caca_draw_line(m_caca, i, y - 1, i, y + 1,'%');
}
/* __ _________ ______ ______ ______ ______
/ \/ / __ > __ > __ > ___// ___/ \x0a9
/ / ____/ ____/ __ < <____\___ \
/__/\__/\_______________/ \________________\ */
int logo_x = (w - 46) / 2;
int logo_y = h / 2 - 2;
caca_set_color_argb(m_caca, 0xbac, bg_color);
caca_put_str(m_caca, logo_x + 3, logo_y ,"__ _________ ______ ______ ______ ______");
caca_put_str(m_caca, logo_x + 2, logo_y + 1, "/ \\/ / __ > __ > __ > ___// ___/ \x0a9");
caca_put_str(m_caca, logo_x + 1, logo_y + 2, "/ / ____/ ____/ __ < <____\\___ \\");
caca_put_str(m_caca, logo_x , logo_y + 3, "/__/\\__/\\_______________/ \\________________\\");
caca_set_color_argb(m_caca, 0x269, bg_color);
caca_put_str(m_caca, logo_x + 5, logo_y + 5, "ALL YOUR TERMINALS ARE BELONG TO US");
caca_set_color_argb(m_caca, 0x777, bg_color);
caca_printf(m_caca, 2, h - 3, "W=%i", w);
caca_printf(m_caca, 2, h - 2, "H=%i", h);
caca_set_color_argb(m_caca, hex_color(0.6f + 0.4f * lol::cos(m_time * 2), 0.2f, 0.2f), bg_color);
caca_put_str(m_caca, w - 12, h - 2, "CACA RULEZ");
/*_______
/ /|
/______/ |
| | |
| :D | /
|______|/
*/
/*
int lolcube_x = w - 12;
int lolcube_y = h - 8;
caca_set_color_argb(m_caca, 0x777, bg_color);
caca_put_str(m_caca, lolcube_x + 2, lolcube_y , "_______");
caca_put_str(m_caca, lolcube_x + 1, lolcube_y + 1, "/ /|");
caca_put_str(m_caca, lolcube_x , lolcube_y + 2, "/______/ |");
caca_put_str(m_caca, lolcube_x , lolcube_y + 3, "| | |");
caca_put_str(m_caca, lolcube_x , lolcube_y + 4, "| :D | /");
caca_put_str(m_caca, lolcube_x , lolcube_y + 5, "|______|/");
*/
caca_set_color_argb(m_caca, 0x777, bg_color);
caca_put_str(m_caca, 0, 0, "rez@lol:~/code/neercs/");
}
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