465 lines
15 KiB
C++
465 lines
15 KiB
C++
#include <array>
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#include <atomic>
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#include <vector>
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#include <random>
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#include <string>
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#include <thread>
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#include "Console.h"
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#include "Core.h"
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#include "Debug.h"
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#include "Export.h"
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#include "MiscUtils.h"
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#include "PluginManager.h"
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#include "Signal.hpp"
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#include "modules/Gui.h"
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#include "modules/Items.h"
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#include "modules/Maps.h"
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#include "df/caste_raw.h"
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#include "df/creature_raw.h"
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#include "df/world.h"
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// for MSVC alignas(64) issues
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#ifdef WIN32
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#define _DISABLE_EXTENDED_ALIGNED_STORAGE
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#endif
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using std::vector;
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using std::string;
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using std::endl;
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using namespace DFHack;
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DFHACK_PLUGIN("kittens");
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DFHACK_PLUGIN_IS_ENABLED(is_enabled);
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REQUIRE_GLOBAL(plotinfo);
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REQUIRE_GLOBAL(world);
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namespace DFHack {
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DBG_DECLARE(kittens,command);
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}
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std::atomic<bool> shutdown_flag{false};
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std::atomic<bool> final_flag{true};
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std::atomic<bool> timering{false};
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std::atomic<bool> trackmenu_flg{false};
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std::atomic<uint8_t> trackpos_flg{0};
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std::atomic<uint8_t> statetrack{0};
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int32_t last_designation[3] = {-30000, -30000, -30000};
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int32_t last_mouse[2] = {-1, -1};
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df::ui_sidebar_mode last_menu = df::ui_sidebar_mode::Default;
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uint64_t timeLast = 0;
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command_result kittens (color_ostream &out, vector <string> & parameters);
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command_result ktimer (color_ostream &out, vector <string> & parameters);
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command_result trackmenu (color_ostream &out, vector <string> & parameters);
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command_result trackpos (color_ostream &out, vector <string> & parameters);
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command_result trackstate (color_ostream &out, vector <string> & parameters);
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command_result colormods (color_ostream &out, vector <string> & parameters);
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command_result sharedsignal (color_ostream &out, vector <string> & parameters);
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DFhackCExport command_result plugin_init ( color_ostream &out, std::vector <PluginCommand> &commands)
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{
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commands.push_back(PluginCommand("nyan","NYAN CAT INVASION!",kittens));
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commands.push_back(PluginCommand("ktimer","Measure time between game updates and console lag.",ktimer));
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commands.push_back(PluginCommand("trackmenu","Track menu ID changes (toggle).",trackmenu));
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commands.push_back(PluginCommand("trackpos","Track mouse and designation coords (toggle).",trackpos));
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commands.push_back(PluginCommand("trackstate","Track world and map state (toggle).",trackstate));
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commands.push_back(PluginCommand("colormods","Dump colormod vectors.",colormods));
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commands.push_back(PluginCommand("sharedsignal","Test Signal with signal_shared_tag",sharedsignal));
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return CR_OK;
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}
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DFhackCExport command_result plugin_shutdown ( color_ostream &out )
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{
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shutdown_flag = true;
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while(!final_flag)
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{
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Core::getInstance().getConsole().msleep(60);
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}
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return CR_OK;
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}
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DFhackCExport command_result plugin_onstatechange(color_ostream &out, state_change_event event)
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{
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if(!statetrack)
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return CR_OK;
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switch (event) {
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case SC_MAP_LOADED:
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out << "Map loaded" << endl;
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break;
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case SC_MAP_UNLOADED:
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out << "Map unloaded" << endl;
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break;
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case SC_WORLD_LOADED:
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out << "World loaded" << endl;
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break;
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case SC_WORLD_UNLOADED:
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out << "World unloaded" << endl;
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break;
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case SC_VIEWSCREEN_CHANGED:
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out << "Screen changed" << endl;
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break;
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default:
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out << "Something else is happening, nobody knows what..." << endl;
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break;
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}
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return CR_OK;
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}
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DFhackCExport command_result plugin_onupdate ( color_ostream &out )
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{
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if(timering)
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{
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uint64_t time2 = GetTimeMs64();
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uint64_t delta = time2-timeLast;
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timeLast = time2;
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out.print("Time delta = %d ms\n", int(delta));
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}
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if(trackmenu_flg)
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{
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if (last_menu != plotinfo->main.mode)
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{
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last_menu = plotinfo->main.mode;
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out.print("Menu: %d\n",last_menu);
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}
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}
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if(trackpos_flg)
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{
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int32_t desig_x, desig_y, desig_z;
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Gui::getDesignationCoords(desig_x,desig_y,desig_z);
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if(desig_x != last_designation[0] || desig_y != last_designation[1] || desig_z != last_designation[2])
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{
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last_designation[0] = desig_x;
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last_designation[1] = desig_y;
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last_designation[2] = desig_z;
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out.print("Designation: %d %d %d\n",desig_x, desig_y, desig_z);
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}
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df::coord mousePos = Gui::getMousePos();
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if(mousePos.x != last_mouse[0] || mousePos.y != last_mouse[1])
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{
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last_mouse[0] = mousePos.x;
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last_mouse[1] = mousePos.y;
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out.print("Mouse: %d %d\n",mousePos.x, mousePos.y);
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}
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}
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return CR_OK;
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}
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command_result trackmenu (color_ostream &out, vector <string> & parameters)
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{
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bool is_running = trackmenu_flg.exchange(false);
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if(is_running)
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{
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return CR_OK;
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}
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else
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{
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is_enabled = true;
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last_menu = plotinfo->main.mode;
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out.print("Menu: %d\n",last_menu);
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trackmenu_flg = true;
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return CR_OK;
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}
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}
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command_result trackpos (color_ostream &out, vector <string> & parameters)
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{
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trackpos_flg.fetch_xor(1);
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is_enabled = true;
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return CR_OK;
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}
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command_result trackstate ( color_ostream& out, vector< string >& parameters )
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{
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statetrack.fetch_xor(1);
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return CR_OK;
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}
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command_result colormods (color_ostream &out, vector <string> & parameters)
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{
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CoreSuspender suspend;
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auto & vec = world->raws.creatures.alphabetic;
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for(df::creature_raw* rawlion : vec)
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{
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df::caste_raw * caste = rawlion->caste[0];
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out.print("%s\nCaste addr %p\n",rawlion->creature_id.c_str(), &caste->color_modifiers);
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for(size_t j = 0; j < caste->color_modifiers.size();j++)
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{
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out.print("mod %zd: %p\n", j, caste->color_modifiers[j]);
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}
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}
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return CR_OK;
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}
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command_result ktimer (color_ostream &out, vector <string> & parameters)
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{
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bool is_running = timering.exchange(false);
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if(is_running)
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{
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return CR_OK;
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}
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uint64_t timestart = GetTimeMs64();
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{
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CoreSuspender suspend;
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uint64_t timeend = GetTimeMs64();
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timeLast = timeend;
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timering = true;
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out.print("Time to suspend = %d ms\n", int(timeend - timestart));
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}
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is_enabled = true;
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return CR_OK;
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}
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struct Connected;
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using shared = std::shared_ptr<Connected>;
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using weak = std::weak_ptr<Connected>;
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static constexpr std::chrono::microseconds delay{1};
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template<typename Derived>
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struct ClearMem : public ConnectedBase {
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~ClearMem()
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{
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memset(reinterpret_cast<void*>(this), 0xDE, sizeof(Derived));
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}
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};
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struct Connected : public ClearMem<Connected> {
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using Sig = Signal<void(uint32_t), signal_shared_tag>;
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std::array<Sig::Connection,4> con;
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Sig signal;
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weak other;
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Sig::weak_ptr other_sig;
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color_ostream *out;
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int id;
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uint32_t count;
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uint32_t caller;
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alignas(64) std::atomic<uint32_t> callee;
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Connected() = default;
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Connected(int id) :
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Connected{}
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{
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this->id = id;
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}
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void connect(color_ostream& o, shared& b, size_t pos, uint32_t c)
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{
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out = &o;
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count = c*2;
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other = b;
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other_sig = b->signal.weak_from_this();
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// Externally synchronized object destruction is only safe to this
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// connect.
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con[pos] = b->signal.connect(
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[this](uint32_t) {
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uint32_t old = callee.fetch_add(1);
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assert(old != 0xDEDEDEDE); (void)old;
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std::this_thread::sleep_for(delay);
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assert(callee != 0xDEDEDEDE);
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});
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// Shared object managed object with possibility of destruction while
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// other threads calling emit must pass the shared_ptr to connect.
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Connected *bptr = b.get();
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b->con[pos] = signal.connect(b,
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[bptr](int) {
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uint32_t old = bptr->callee.fetch_add(1);
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assert(old != 0xDEDEDEDE); (void)old;
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std::this_thread::sleep_for(delay);
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assert(bptr->callee != 0xDEDEDEDE);
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});
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}
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void reconnect(size_t pos) {
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auto b = other.lock();
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if (!b)
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return;
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// Not required to use Sig::lock because other holds strong reference to
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// Signal. But this just shows how weak_ref could be used.
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auto sig = Sig::lock(other_sig);
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if (!sig)
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return;
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con[pos] = sig->connect(b,
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[this](uint32_t) {
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uint32_t old = callee.fetch_add(1);
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assert(old != 0xDEDEDEDE); (void)old;
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std::this_thread::sleep_for(delay);
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assert(callee != 0xDEDEDEDE);
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});
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}
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void connect(color_ostream& o, shared& a, shared& b,size_t pos, uint32_t c)
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{
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out = &o;
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count = c;
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con[pos] = b->signal.connect(a,
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[this](uint32_t) {
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uint32_t old = callee.fetch_add(1);
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assert(old != 0xDEDEDEDE); (void)old;
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std::this_thread::sleep_for(delay);
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assert(callee != 0xDEDEDEDE);
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});
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}
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Connected* operator->() noexcept
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{
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return this;
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}
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~Connected() {
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INFO(command,*out).print("Connected %d had %d count. "
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"It was caller %d times. "
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"It was callee %d times.\n",
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id, count, caller, callee.load());
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}
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};
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command_result sharedsignal (color_ostream &out, vector <string> & parameters)
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{
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using rng_t = std::linear_congruential_engine<uint32_t, 747796405U, 2891336453U, 0>;
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rng_t rng(std::random_device{}());
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size_t count = 10;
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if (0 < parameters.size()) {
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std::stringstream ss(parameters[0]);
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ss >> count;
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DEBUG(command, out) << "Parsed " << count
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<< " from paramters[0] '" << parameters[0] << '\'' << std::endl;
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}
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std::uniform_int_distribution<uint32_t> dis(4096,8192);
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out << "Running signal_shared_tag destruction test "
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<< count << " times" << std::endl;
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for (size_t nr = 0; nr < count; ++nr) {
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std::array<std::thread,4> t{};
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// Make an object which destruction is protected by std::thread::join()
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Connected external{static_cast<int>(t.size())};
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TRACE(command, out) << "begin " << std::endl;
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{
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int id = 0;
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// Make objects that are automatically protected using weak_ptr
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// references that are promoted to shared_ptr when Signal is
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// accessed.
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std::array<shared,4> c = {
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std::make_shared<Connected>(id++),
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std::make_shared<Connected>(id++),
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std::make_shared<Connected>(id++),
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std::make_shared<Connected>(id++),
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};
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assert(t.size() == c.size());
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for (unsigned i = 1; i < c.size(); ++i) {
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c[0]->connect(out, c[0], c[i], i - 1, dis(rng));
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c[i]->connect(out, c[i], c[0], 0, dis(rng));
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}
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external.connect(out, c[1], 1, dis(rng));
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auto thr = [&out](shared c) {
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TRACE(command, out) << "Thread " << c->id << " started." << std::endl;
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weak ref = c;
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for (;c->caller < c->count; ++c->caller) {
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c->signal(std::move(c->caller));
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}
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TRACE(command, out) << "Thread " << c->id << " resets shared." << std::endl;
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c.reset();
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while((c = ref.lock())) {
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++c->caller;
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c->signal(std::move(c->caller));
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c.reset();
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std::this_thread::sleep_for(delay*25);
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}
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};
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for (unsigned i = 0; i < c.size(); ++i) {
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TRACE(command, out) << "start thread " << i << std::endl;
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t[i] = std::thread{thr, c[i]};
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}
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}
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TRACE(command, out) << "running " << std::endl;
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for (;external->caller < external->count; ++external->caller) {
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external->signal(std::move(external->caller));
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external->reconnect(1);
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}
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TRACE(command, out) << "join " << std::endl;
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for (unsigned i = 0; i < t.size(); ++i)
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t[i].join();
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}
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return CR_OK;
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}
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command_result kittens (color_ostream &out, vector <string> & parameters)
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{
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if (parameters.size() >= 1)
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{
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if (parameters[0] == "stop")
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{
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shutdown_flag = true;
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while(!final_flag)
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{
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Core::getInstance().getConsole().msleep(60);
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}
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shutdown_flag = false;
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return CR_OK;
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}
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}
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final_flag = false;
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if (!out.is_console())
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return CR_FAILURE;
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Console &con = static_cast<Console&>(out);
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// http://evilzone.org/creative-arts/nyan-cat-ascii/
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const char * nyan []=
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{
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"NYAN NYAN NYAN NYAN NYAN NYAN NYAN",
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"+ o + o ",
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" + o + +",
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"o +",
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" o + + +",
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"+ o o + o",
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"-_-_-_-_-_-_-_,------, o ",
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"_-_-_-_-_-_-_-| /\\_/\\ ",
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"-_-_-_-_-_-_-~|__( ^ .^) + + ",
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"_-_-_-_-_-_-_-\"\" \"\" ",
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"+ o o + o",
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" + +",
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"o o o o +",
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" o +",
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"+ + o o + ",
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"NYAN NYAN NYAN NYAN NYAN NYAN NYAN",
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0
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};
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const char VARIABLE_IS_NOT_USED * kittenz1 []=
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{
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" ____",
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" (. \\",
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" \\ | ",
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" \\ |___(\\--/)",
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" __/ ( . . )",
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" \"'._. '-.O.'",
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" '-. \\ \"|\\",
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" '.,,/'.,,mrf",
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0
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};
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con.cursor(false);
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con.clear();
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Console::color_value color = COLOR_BLUE;
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while(1)
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{
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if(shutdown_flag || !con.isInited())
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{
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final_flag = true;
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con.reset_color();
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con << std::endl << "NYAN!" << std::endl << std::flush;
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return CR_OK;
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}
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con.color(color);
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int index = 0;
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const char * kit = nyan[index];
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con.gotoxy(1,1);
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//con << "Your DF is now full of kittens!" << std::endl;
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while (kit != 0)
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{
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con.gotoxy(1,1+index);
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con << kit << std::endl;
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index++;
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kit = nyan[index];
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}
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con.flush();
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con.msleep(60);
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color = Console::color_value(int(color) + 1);
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if(color > COLOR_MAX)
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color = COLOR_BLUE;
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}
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}
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