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autoinput.cc
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#include <mutex>
#include <thread>
#include <string_view>
#include <random>
#include <list>
#include "settings.hh"
#include "autoinput.hh"
#include "ctype.hh"
#include "clock.hh"
//#define TURBOHACK
namespace
{
std::mutex lock;
std::list<AutoInputResponse> data;
bool terminate = false;
bool finished = true;
}
static constexpr unsigned char Delay_CharClassTable[] =
{
//Delay_CharClassTable:
// ; D, H, I, J, M are fast ctrls
// ; K is CtrlK
// ; A,B,E,F,W,Y, Z are other ctrls
//
// ; Ctrl keys:
//; @A BC DE FG HI JK LM NO PQ RS TU VW XY Z[ \] ^_
// ; Normal keys
//; ! "# $% &' () *+ ,- ./ 01 23 45 67 89 :; <= >?
//; @A BC DE FG HI JK LM NO PQ RS TU VW XY Z[ \] ^_
//; `a bc de fg hi jk lm no pq rs tu vw xy z{ |} ~<del>
0x0C,0xC0,0x2C,0xC0,0x22,0x14,0x01,0x00,0x00,0x00,0x00,0x02,0x02,0x22,0x88,0x88,//00h
0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x66,0x66,0x66,0x66,0x66,0x88,0x88,0x88,//20h
0x86,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x68,0x88,0x88,//40h
0x86,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x66,0x68,0x88,0xA8 //60h
};
#include <iostream>
void AutoInputProvider(std::u32string& s)
{
std::mt19937 rnd;
auto random = [&rnd](unsigned size){ return std::uniform_int_distribution<>(0, (size)-1)(rnd); };
unsigned cur_speed = 16;
int modifier = 5;
int repeats = 0;
char32_t prev_key = 0;
bool had_ctrlk = false;
auto ResetSeed = [&]()
{
rnd.seed(rnd.default_seed);
modifier = 5;
repeats = 0;
prev_key = 0;
had_ctrlk = false;
};
ResetSeed();
#ifdef TURBOHACK
bool TimeHackActive = true;
#endif
auto Do_Delay_Resize = [&](std::pair<unsigned,unsigned> found_delay,
unsigned fx,unsigned fy,
unsigned sx,unsigned sy,
bool resize_first)
{
unsigned time = 0;
if(found_delay.first != ~0u)
{
time = found_delay.second * 250; // milliseconds
s[found_delay.first+1] = 0;
}
unsigned vcw = VidCellWidth;
unsigned vch = VidCellHeight;
unsigned ww = WindowWidth;
unsigned wh = WindowHeight;
if(time == 0 && fx==vcw && fy==vch && sx==ww && sy==wh)
{
// Nothing to do
return;
}
unsigned step = 13; // 240fps = 4.166 ms per frame, 120fps = 8.3 ms per frame
unsigned eat_time = std::max(std::min(time, 800u), 200u);
fprintf(stderr, "Resizing - combined with delay %c%u ms (using %u ms for resize)\n",
resize_first ? '+' : '-',
time, eat_time);
#ifndef TURBOHACK
if(!resize_first)
{
unsigned eat = (eat_time/step)*step;
if(eat > time) { time -= eat;
data.emplace_back(std::string(""));
SleepFor(time/1e3); } else time = 0;
}
for(unsigned g=step, t=0; t<eat_time; t+=g, time = time>g ? time-g : 0)
{
double factor = t*1.0/eat_time;
unsigned do_fx = vcw + int(fx-vcw)*factor;
unsigned do_fy = vch + int(fy-vch)*factor;
unsigned do_sx = ww + int(sx-ww)*factor;
unsigned do_sy = wh + int(sy-wh)*factor;
if(1)
{
std::lock_guard<std::mutex> lk(lock);
data.push_back(std::array{do_fx,do_fy,do_sx,do_sy});
}
SleepFor(g/1e3);
}
#endif
// Instant
if(true)
{
std::lock_guard<std::mutex> lk(lock);
data.push_back(std::array{fx,fy,sx,sy});
}
data.emplace_back(std::string(""));
if(time > 0)
{
#ifdef TURBOHACK
if(TimeHackActive) time = std::max(150u,std::min(200u, time / 20)); //HACK
#endif
SleepFor(time/1e3);
}
ResetSeed();
};
for(std::size_t pos = 0; pos < s.size() && !terminate; ++pos)
{
#ifdef TURBOHACK
if(GetTime() >= 2*60+40) TimeHackActive = false;
#endif
//std::cerr << s[pos] << '\n';
switch(s[pos])
{
case U'\U00007FFD':
{
unsigned font = s[++pos];
unsigned size = s[++pos];
unsigned fx = font%32, fy = font/32;
unsigned sx = size%1024, sy = size/1024;
/* Check if there is delay soon hereafter */
std::pair<unsigned, unsigned> found_delay{ ~0u, 0 };
for(unsigned find = pos+1; find < s.size(); ++find)
{
if(s[find] == U'\U00007FFE')
{
found_delay = {find, s[find+1]};
break;
}
if(s[find] == U'') continue; // ok
if(s[find] == U'') continue; // ok
if(s[find] == U' ' && s[find+1] == 'd') { ++find;
if(s[find+1]=='\r') ++find;
continue; } // ok
if(s[find] == U'\033' && s[find+1]=='f') { ++find; continue; }
break;
}
Do_Delay_Resize(found_delay, fx,fy,sx,sy, true);
break;
}
case U'\U00007FFE':
{
unsigned delay = s[++pos] * 250; // milliseconds
if(!delay) break;
/* Check if there is resize soon hereafter */
std::pair<unsigned, unsigned> found_resize{ ~0u, 0 };
std::pair<unsigned, unsigned> resize_type{};
for(unsigned find = pos+1; find < s.size(); ++find)
{
if(s[find] == U'\U00007FFD')
{
resize_type = {s[find+1], s[find+2]};
found_resize = {pos-1, delay/250};
break;
}
if(s[find] == U'') continue; // ok
if(s[find] == U'') continue; // ok
if(s[find] == U' ' && s[find+1] == 'd') { ++find;
if(s[find+1]=='\r') ++find;
continue; } // ok
if(s[find] == U'\033' && s[find+1]=='f') { ++find; continue; }
break;
}
if(found_resize.first != ~0u)
{
auto[font,size] = resize_type;
unsigned fx = font%32, fy = font/32;
unsigned sx = size%1024, sy = size/1024;
Do_Delay_Resize(found_resize, fx,fy,sx,sy, false);
}
else
{
fprintf(stderr, "Performing delay: %u ms\n", delay);
if(delay)
{
#ifdef TURBOHACK
if(TimeHackActive) delay = std::max(150u,std::min(200u, delay / 20)); //HACK
#endif
SleepFor(delay/1e3);
}
ResetSeed();
}
break;
}
case U'\U00007FFF':
{
cur_speed = s[++pos];
fprintf(stderr, "Input speed changed to %u\n", cur_speed);
break;
}
default:
{
bool allow_merge = false;
unsigned use_speed = cur_speed;
unsigned category = 0; // special key
if(s[pos] == U'\003'
|| (s[pos] == U'x' && had_ctrlk))
{
// Reset seed always when ^C is pressed
ResetSeed();
}
if(s[pos] < 0x80)
category = (Delay_CharClassTable[s[pos]/2] >> (4-4*(s[pos]%2))) & 15;
unsigned factor = 20;
if(s[pos] == prev_key)
{
if(repeats >= 2) factor = 15; else { factor = 70; ++repeats; }
}
else switch(repeats = 0, category / 2)
{
case 0: // 0 special key
factor = 70;
break;
case 1: // 2 fast ctrl
factor = 13;
if(s[pos] == U'\033')
{
had_ctrlk = true;
}
break;
case 2: // 4 ctrl k
factor = 35 + random(10);
had_ctrlk = true;
break;
case 3: // 6 alphanumeric
modifier = std::min(std::max(modifier + int(random(3)-1) * int(random(3)-1), 1), 18);
factor = (random(modifier*5) + 20 + random(46) + random(93)) / 3;
allow_merge = true;
if(had_ctrlk)
{
factor = 35 + random(10);
had_ctrlk = false;
}
break;
case 4: // 8 slow key
factor = 1000 / (10 + random(51));
allow_merge = true;
break;
case 5: // A pondering
factor = 224;
break;
case 6: // C arrow
// TODO: If previous key was ctrl-Z, give factor=20
factor = 1000 / (8 + random(66)); // max: 125ms, min: 13ms
break;
}
#ifdef TURBOHACK
unsigned u=use_speed;
#define use_speed u
if(TimeHackActive) use_speed = std::min(2u, use_speed);
#endif
unsigned delay = factor * use_speed / 16;
if(use_speed == 1) delay /= 50;
SleepFor(delay/1e3);
prev_key = s[pos];
std::string str = ToUTF8(std::u32string(1, s[pos]));
{
std::lock_guard<std::mutex> lk(lock);
if(allow_merge && !data.empty() && std::holds_alternative<std::string>(data.back()))
std::get<std::string>(data.back()) += std::move(str);
else
data.emplace_back(std::move(str));
}
break;
}
}
}
}
AutoInputResponse GetAutoInput()
{
std::lock_guard<std::mutex> lk(lock);
if(data.empty())
{
return 0u;
}
auto result = std::move(data.front());
data.pop_front();
return result;
}
#include <fstream>
void AutoInputStart()
{
std::string s;
try {
std::ifstream t("inputter.dat", std::ios::binary);
t.seekg(0, std::ios::end);
s.reserve(t.tellg());
t.seekg(0, std::ios::beg);
s.assign( std::istreambuf_iterator<char>(t),
std::istreambuf_iterator<char>() );
}
catch(...)
{
}
if(!s.empty())
{
finished = false;
//s = " rm -f 'gruu.cc' '.#gruu.cc'\nstrace -otmptmp joe -tab 4 gruu.cc\n u" + s;
std::thread t([](std::u32string data){
AutoInputProvider(data);
finished = true;
}, FromUTF8(s));
t.detach();
}
}
void AutoInputEnd()
{
terminate = true;
}
bool AutoInputActive()
{
return finished == false;
}