#include "Core.h"

#include "Export.h"

#include "df/gamest.h"

static bool disabled = false;

DFhackCExport const int32_t dfhooks_priority = 100;

// called from the main thread before the simulation thread is started

// and the main event loop is initiated

DFhackCExport void dfhooks_init() {

if (getenv("DFHACK_DISABLE")) {

fprintf(stdout, "dfhack: DFHACK_DISABLE detected in environment; disabling\n");

disabled = true;

return;

}

// we need to init DF globals before we can check the commandline

if (!DFHack::Core::getInstance().InitMainThread() || !df::global::game)

return;

const std::string & cmdline = df::global::game->command_line.original;

if (cmdline.find("--disable-dfhack") != std::string::npos) {

fprintf(stdout, "dfhack: --disable-dfhack specified on commandline; disabling\n");

disabled = true;

}

}

// called from the main thread after the main event loops exits

DFhackCExport void dfhooks_shutdown() {

if (disabled)

return;

DFHack::Core::getInstance().Shutdown();

}

// called from the simulation thread in the main event loop

DFhackCExport void dfhooks_update() {

if (disabled)

return;

DFHack::Core::getInstance().Update();

}

// called from the simulation thread just before adding the macro

// recording/playback overlay

DFhackCExport void dfhooks_prerender() {

if (disabled)

return;

// TODO: render overlay widgets that are not attached to a viewscreen

}

// called from the main thread for each SDL event. if true is returned, then

// the event has been consumed and further processing shouldn't happen

DFhackCExport bool dfhooks_sdl_event(SDL_Event* event) {

if (disabled)

return false;

return DFHack::Core::getInstance().DFH_SDL_Event(event);

}

// called from the main thread for each utf-8 char read from the ncurses input

// key is positive for ncurses keys and negative for everything else

// if true is returned, then the event has been consumed and further processing

// shouldn't happen

DFhackCExport bool dfhooks_ncurses_key(int key) {

if (disabled)

return false;

return DFHack::Core::getInstance().DFH_ncurses_key(key);

}