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| author | Alexander Gavrilov | 2012-06-13 21:12:36 +0400 |
|---|---|---|
| committer | Alexander Gavrilov | 2012-06-13 21:12:36 +0400 |
| commit | 8d7cf092fd6f3f1cf68e6b48b8f3dc42ef40dcfa (patch) | |
| tree | 71efd9ac56972e88110123ee6d1b698bfa25ae93 /library/LuaApi.cpp | |
| parent | 24e2c151136fc7d565f9f9babcf24b199eb6c6f3 (diff) | |
| download | dfhack-8d7cf092fd6f3f1cf68e6b48b8f3dc42ef40dcfa.tar.gz dfhack-8d7cf092fd6f3f1cf68e6b48b8f3dc42ef40dcfa.tar.bz2 dfhack-8d7cf092fd6f3f1cf68e6b48b8f3dc42ef40dcfa.tar.xz | |
Add Lua API for access to some contextual and low-level info.
Diffstat (limited to 'library/LuaApi.cpp')
| -rw-r--r-- | library/LuaApi.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/library/LuaApi.cpp b/library/LuaApi.cpp index 8e8a3c4e..aa168db3 100644 --- a/library/LuaApi.cpp +++ b/library/LuaApi.cpp @@ -84,6 +84,8 @@ distribution. using namespace DFHack; using namespace DFHack::LuaWrapper; +void dfhack_printerr(lua_State *S, const std::string &str); + void Lua::Push(lua_State *state, const Units::NoblePosition &pos) { lua_createtable(state, 0, 3); @@ -640,10 +642,37 @@ static void OpenModule(lua_State *state, const char *mname, /***** DFHack module *****/ +static std::string getOSType() +{ + switch (Core::getInstance().vinfo->getOS()) + { + case OS_WINDOWS: + return "windows"; + + case OS_LINUX: + return "linux"; + + case OS_APPLE: + return "darwin"; + + default: + return "unknown"; + } +} + +static std::string getDFVersion() { return Core::getInstance().vinfo->getVersion(); } + +static std::string getDFPath() { return Core::getInstance().p->getPath(); } +static std::string getHackPath() { return Core::getInstance().getHackPath(); } + static bool isWorldLoaded() { return Core::getInstance().isWorldLoaded(); } static bool isMapLoaded() { return Core::getInstance().isMapLoaded(); } static const LuaWrapper::FunctionReg dfhack_module[] = { + WRAP(getOSType), + WRAP(getDFVersion), + WRAP(getDFPath), + WRAP(getHackPath), WRAP(isWorldLoaded), WRAP(isMapLoaded), WRAPM(Translation, TranslateName), @@ -990,6 +1019,91 @@ static const luaL_Reg dfhack_constructions_funcs[] = { { NULL, NULL } }; +/***** Internal module *****/ + +static uint32_t getBase() { return Core::getInstance().p->getBase(); } + +static const LuaWrapper::FunctionReg dfhack_internal_module[] = { + WRAP(getBase), + { NULL, NULL } +}; + +static int internal_getAddress(lua_State *L) +{ + const char *name = luaL_checkstring(L, 1); + uint32_t addr = Core::getInstance().vinfo->getAddress(name); + if (addr) + lua_pushnumber(L, addr); + else + lua_pushnil(L); + return 1; +} + +static int internal_setAddress(lua_State *L) +{ + std::string name = luaL_checkstring(L, 1); + uint32_t addr = luaL_checkint(L, 2); + internal_getAddress(L); + + // Set the address + Core::getInstance().vinfo->setAddress(name, addr); + + auto fields = df::global::_identity.getFields(); + + for (int i = 0; fields && fields[i].mode != struct_field_info::END; ++i) + { + if (fields[i].name != name) + continue; + + *(void**)fields[i].offset = (void*)addr; + } + + // Print via printerr, so that it is definitely logged to stderr.log. + std::string msg = stl_sprintf("<global-address name='%s' value='0x%x'/>", name.c_str(), addr); + dfhack_printerr(L, msg); + + return 1; +} + +static int internal_getMemRanges(lua_State *L) +{ + std::vector<DFHack::t_memrange> ranges; + Core::getInstance().p->getMemRanges(ranges); + + lua_newtable(L); + + for(size_t i = 0; i < ranges.size(); i++) + { + lua_newtable(L); + lua_pushnumber(L, (uint32_t)ranges[i].start); + lua_setfield(L, -2, "start"); + lua_pushnumber(L, (uint32_t)ranges[i].end); + lua_setfield(L, -2, "end"); + lua_pushstring(L, ranges[i].name); + lua_setfield(L, -2, "name"); + lua_pushboolean(L, ranges[i].read); + lua_setfield(L, -2, "read"); + lua_pushboolean(L, ranges[i].write); + lua_setfield(L, -2, "write"); + lua_pushboolean(L, ranges[i].execute); + lua_setfield(L, -2, "execute"); + lua_pushboolean(L, ranges[i].shared); + lua_setfield(L, -2, "shared"); + lua_pushboolean(L, ranges[i].valid); + lua_setfield(L, -2, "valid"); + lua_rawseti(L, -2, i+1); + } + + return 1; +} + +static const luaL_Reg dfhack_internal_funcs[] = { + { "getAddress", internal_getAddress }, + { "setAddress", internal_setAddress }, + { "getMemRanges", internal_getMemRanges }, + { NULL, NULL } +}; + /************************ * Main Open function * @@ -1009,4 +1123,5 @@ void OpenDFHackApi(lua_State *state) OpenModule(state, "burrows", dfhack_burrows_module, dfhack_burrows_funcs); OpenModule(state, "buildings", dfhack_buildings_module, dfhack_buildings_funcs); OpenModule(state, "constructions", dfhack_constructions_module); + OpenModule(state, "internal", dfhack_internal_module, dfhack_internal_funcs); } |
