diff options
| -rw-r--r-- | builtin/common/tests/misc_helpers_spec.lua | 1 | ||||
| -rw-r--r-- | builtin/common/tests/serialize_spec.lua | 1 | ||||
| -rw-r--r-- | builtin/common/tests/vector_spec.lua | 2 | ||||
| -rw-r--r-- | builtin/common/vector.lua | 6 | ||||
| -rw-r--r-- | builtin/mainmenu/tests/serverlistmgr_spec.lua | 1 | ||||
| -rw-r--r-- | games/devtest/mods/unittests/misc.lua | 12 | ||||
| -rw-r--r-- | src/script/common/c_converter.cpp | 19 | ||||
| -rw-r--r-- | src/script/common/c_internal.h | 1 | ||||
| -rw-r--r-- | src/script/cpp_api/s_base.cpp | 8 | ||||
| -rw-r--r-- | src/script/cpp_api/s_security.cpp | 6 |
10 files changed, 36 insertions, 21 deletions
diff --git a/builtin/common/tests/misc_helpers_spec.lua b/builtin/common/tests/misc_helpers_spec.lua index b16987f0b..b11236860 100644 --- a/builtin/common/tests/misc_helpers_spec.lua +++ b/builtin/common/tests/misc_helpers_spec.lua @@ -1,4 +1,5 @@ _G.core = {} +_G.vector = {metatable = {}} dofile("builtin/common/vector.lua") dofile("builtin/common/misc_helpers.lua") diff --git a/builtin/common/tests/serialize_spec.lua b/builtin/common/tests/serialize_spec.lua index e46b7dcc5..69b2b567c 100644 --- a/builtin/common/tests/serialize_spec.lua +++ b/builtin/common/tests/serialize_spec.lua @@ -1,4 +1,5 @@ _G.core = {} +_G.vector = {metatable = {}} _G.setfenv = require 'busted.compatibility'.setfenv diff --git a/builtin/common/tests/vector_spec.lua b/builtin/common/tests/vector_spec.lua index 2f72f3383..25880236b 100644 --- a/builtin/common/tests/vector_spec.lua +++ b/builtin/common/tests/vector_spec.lua @@ -1,4 +1,4 @@ -_G.vector = {} +_G.vector = {metatable = {}} dofile("builtin/common/vector.lua") describe("vector", function() diff --git a/builtin/common/vector.lua b/builtin/common/vector.lua index 581d014e0..90010f6de 100644 --- a/builtin/common/vector.lua +++ b/builtin/common/vector.lua @@ -6,10 +6,8 @@ Note: The vector.*-functions must be able to accept old vectors that had no meta -- localize functions local setmetatable = setmetatable -vector = {} - -local metatable = {} -vector.metatable = metatable +-- vector.metatable is set by C++. +local metatable = vector.metatable local xyz = {"x", "y", "z"} diff --git a/builtin/mainmenu/tests/serverlistmgr_spec.lua b/builtin/mainmenu/tests/serverlistmgr_spec.lua index a091959fb..ab7a6c60c 100644 --- a/builtin/mainmenu/tests/serverlistmgr_spec.lua +++ b/builtin/mainmenu/tests/serverlistmgr_spec.lua @@ -1,4 +1,5 @@ _G.core = {} +_G.vector = {metatable = {}} _G.unpack = table.unpack _G.serverlistmgr = {} diff --git a/games/devtest/mods/unittests/misc.lua b/games/devtest/mods/unittests/misc.lua index cf4f92cfa..ba980866a 100644 --- a/games/devtest/mods/unittests/misc.lua +++ b/games/devtest/mods/unittests/misc.lua @@ -36,3 +36,15 @@ local function test_dynamic_media(cb, player) -- if the callback isn't called this test will just hang :shrug: end unittests.register("test_dynamic_media", test_dynamic_media, {async=true, player=true}) + +local function test_v3f_metatable(player) + assert(vector.check(player:get_pos())) +end +unittests.register("test_v3f_metatable", test_v3f_metatable, {player=true}) + +local function test_v3s16_metatable(player, pos) + local node = minetest.get_node(pos) + local found_pos = minetest.find_node_near(pos, 0, node.name, true) + assert(vector.check(found_pos)) +end +unittests.register("test_v3s16_metatable", test_v3s16_metatable, {map=true}) diff --git a/src/script/common/c_converter.cpp b/src/script/common/c_converter.cpp index 08fb9ad30..b5ff52f73 100644 --- a/src/script/common/c_converter.cpp +++ b/src/script/common/c_converter.cpp @@ -52,25 +52,12 @@ if (value < F1000_MIN || value > F1000_MAX) { \ /** - * A helper which sets (if available) the vector metatable from builtin as metatable - * for the table on top of the stack + * A helper which sets the vector metatable for the table on top of the stack */ static void set_vector_metatable(lua_State *L) { - // get vector.metatable - lua_getglobal(L, "vector"); - if (!lua_istable(L, -1)) { - // there is no global vector table - lua_pop(L, 1); - errorstream << "set_vector_metatable in c_converter.cpp: " << - "missing global vector table" << std::endl; - return; - } - lua_getfield(L, -1, "metatable"); - // set the metatable - lua_setmetatable(L, -3); - // pop vector global - lua_pop(L, 1); + lua_rawgeti(L, LUA_REGISTRYINDEX, CUSTOM_RIDX_VECTOR_METATABLE); + lua_setmetatable(L, -2); } void push_v3f(lua_State *L, v3f p) diff --git a/src/script/common/c_internal.h b/src/script/common/c_internal.h index 94cfd61fb..c43db34aa 100644 --- a/src/script/common/c_internal.h +++ b/src/script/common/c_internal.h @@ -55,6 +55,7 @@ extern "C" { #define CUSTOM_RIDX_CURRENT_MOD_NAME (CUSTOM_RIDX_BASE + 2) #define CUSTOM_RIDX_BACKTRACE (CUSTOM_RIDX_BASE + 3) #define CUSTOM_RIDX_HTTP_API_LUA (CUSTOM_RIDX_BASE + 4) +#define CUSTOM_RIDX_VECTOR_METATABLE (CUSTOM_RIDX_BASE + 5) // Determine if CUSTOM_RIDX_SCRIPTAPI will hold a light or full userdata diff --git a/src/script/cpp_api/s_base.cpp b/src/script/cpp_api/s_base.cpp index f7b8a5102..595c9e540 100644 --- a/src/script/cpp_api/s_base.cpp +++ b/src/script/cpp_api/s_base.cpp @@ -121,6 +121,14 @@ ScriptApiBase::ScriptApiBase(ScriptingType type): lua_newtable(m_luastack); lua_setglobal(m_luastack, "core"); + // vector.metatable is stored in the registry for quick access from C++. + lua_newtable(m_luastack); + lua_rawseti(m_luastack, LUA_REGISTRYINDEX, CUSTOM_RIDX_VECTOR_METATABLE); + lua_newtable(m_luastack); + lua_rawgeti(m_luastack, LUA_REGISTRYINDEX, CUSTOM_RIDX_VECTOR_METATABLE); + lua_setfield(m_luastack, -2, "metatable"); + lua_setglobal(m_luastack, "vector"); + if (m_type == ScriptingType::Client) lua_pushstring(m_luastack, "/"); else diff --git a/src/script/cpp_api/s_security.cpp b/src/script/cpp_api/s_security.cpp index a6c5114b2..f68cd1777 100644 --- a/src/script/cpp_api/s_security.cpp +++ b/src/script/cpp_api/s_security.cpp @@ -98,6 +98,7 @@ void ScriptApiSecurity::initializeSecurity() "type", "unpack", "_VERSION", + "vector", "xpcall", }; static const char *whitelist_tables[] = { @@ -254,6 +255,10 @@ void ScriptApiSecurity::initializeSecurity() lua_pushnil(L); lua_setfield(L, old_globals, "core"); + // 'vector' as well. + lua_pushnil(L); + lua_setfield(L, old_globals, "vector"); + lua_pop(L, 1); // Pop globals_backup @@ -296,6 +301,7 @@ void ScriptApiSecurity::initializeSecurityClient() "type", "unpack", "_VERSION", + "vector", "xpcall", // Completely safe libraries "coroutine", |