Add eggy hooks (linux only for now)
Petr Mrázek
parent
f8721c88b5
commit
731472a478
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/*
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https://github.com/peterix/dfhack
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Copyright (c) 2009-2011 Petr Mrázek (peterix@gmail.com)
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <vector>
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#include <string>
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#include <map>
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#include "Core.h"
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#include "Hooks.h"
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#include <iostream>
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// hook - called before rendering
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DFhackCExport int egg_init(void)
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{
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// reroute stderr
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freopen("stderr.log", "w", stderr);
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// we don't reroute stdout until we figure out if this should be done at all
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// See: Console-linux.cpp
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fprintf(stderr,"dfhack: hooking successful\n");
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return true;
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}
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// hook - called before rendering
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DFhackCExport int egg_shutdown(void)
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{
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DFHack::Core & c = DFHack::Core::getInstance();
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return c.Shutdown();
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}
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// hook - called for each game tick (or more often)
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DFhackCExport int egg_tick(void)
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{
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DFHack::Core & c = DFHack::Core::getInstance();
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return c.Update();
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}
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// hook - called before rendering
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DFhackCExport int egg_prerender(void)
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{
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return true;
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}
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// hook - called for each SDL event, returns 0 when the event has been consumed. 1 otherwise
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DFhackCExport int egg_sdl_event(SDL::Event* event)
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{
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// if the event is valid, intercept
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if( event != 0 )
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{
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DFHack::Core & c = DFHack::Core::getInstance();
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return c.SDL_Event(event);
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}
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return true;
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}
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// return this if you want to kill the event.
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const int curses_error = -1;
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// hook - ncurses event, -1 signifies error.
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DFhackCExport int egg_curses_event(int orig_return)
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{
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/*
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if(orig_return != -1)
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{
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DFHack::Core & c = DFHack::Core::getInstance();
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int out;
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return c.ncurses_wgetch(orig_return,);
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}*/
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return orig_return;
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}
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@ -0,0 +1,44 @@
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#include <stdio.h>
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#include <dlfcn.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/shm.h>
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <vector>
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#include <string>
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#include <map>
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#include "DFHack.h"
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#include "Core.h"
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#include "Hooks.h"
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#include <iostream>
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/*
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* Plugin loading functions
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*/
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namespace DFHack
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{
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DFLibrary * OpenPlugin (const char * filename)
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{
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dlerror();
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DFLibrary * ret = (DFLibrary *) dlopen(filename, RTLD_NOW);
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if(!ret)
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{
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std::cerr << dlerror() << std::endl;
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}
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return ret;
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}
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void * LookupPlugin (DFLibrary * plugin ,const char * function)
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{
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return (DFLibrary *) dlsym((void *)plugin, function);
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}
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void ClosePlugin (DFLibrary * plugin)
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{
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dlclose((void *) plugin);
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}
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}
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@ -0,0 +1,55 @@
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/*
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https://github.com/peterix/dfhack
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Copyright (c) 2009-2011 Petr Mrázek (peterix@gmail.com)
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*/
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#define DFhackCExport extern "C" __declspec(dllexport)
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#include <windows.h>
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#include <stdint.h>
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#include <vector>
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#include <string>
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#include "Core.h"
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#include "Hooks.h"
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#include <stdio.h>
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#include "tinythread.h"
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#include "modules/Graphic.h"
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/*
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* Plugin loading functions
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*/
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namespace DFHack
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{
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DFLibrary * OpenPlugin (const char * filename)
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{
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return (DFLibrary *) LoadLibrary(filename);
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}
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void * LookupPlugin (DFLibrary * plugin ,const char * function)
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{
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return (void *) GetProcAddress((HMODULE)plugin, function);
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}
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void ClosePlugin (DFLibrary * plugin)
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{
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FreeLibrary((HMODULE) plugin);
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}
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}
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@ -0,0 +1,7 @@
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#!/bin/sh
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DF_DIR=$(dirname "$0")
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cd "${DF_DIR}"
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export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:"./stonesense/deplibs":"./hack/deplibs"
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export SDL_DISABLE_LOCK_KEYS=1 # Work around for bug in Debian/Ubuntu SDL patch.
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#export SDL_VIDEO_CENTERED=1 # Centre the screen. Messes up resizing.
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./libs/Dwarf_Fortress $* # Go, go, go! :)
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