From: Perttu Ahola Date: Sat, 12 Nov 2011 16:34:04 +0000 (+0200) Subject: Handle undefined objects better X-Git-Tag: 0.4.dev-20111201-0~190 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=7b802c547dc23b022605bc7b934c31461b47622b;p=oweals%2Fminetest.git Handle undefined objects better --- diff --git a/data/scripts/default.lua b/data/scripts/default.lua index 4197cd788..0b9f8b913 100644 --- a/data/scripts/default.lua +++ b/data/scripts/default.lua @@ -1,66 +1,3 @@ ---[[function basicSerialize(o) - if type(o) == "number" then - return tostring(o) - else -- assume it is a string - return string.format("%q", o) - end -end - -function dump2(name, value, saved) - saved = saved or {} -- initial value - io.write(name, " = ") - if type(value) == "number" or type(value) == "string" then - io.write(basicSerialize(value), "\n") - elseif type(value) == "table" then - if saved[value] then -- value already saved? - io.write(saved[value], "\n") -- use its previous name - else - saved[value] = name -- save name for next time - io.write("{}\n") -- create a new table - for k,v in pairs(value) do -- save its fields - local fieldname = string.format("%s[%s]", name, - basicSerialize(k)) - save(fieldname, v, saved) - end - end - else - error("cannot save a " .. type(value)) - end -end]] - ---[[function dump(o, name, dumped, s) - name = name or "_" - dumped = dumped or {} - s = s or "" - s = s .. name .. " = " - if type(o) == "number" then - s = s .. tostring(o) - elseif type(o) == "string" then - s = s .. string.format("%q", o) - elseif type(o) == "boolean" then - s = s .. tostring(o) - elseif type(o) == "function" then - s = s .. "" - elseif type(o) == "nil" then - s = s .. "nil" - elseif type(o) == "table" then - if dumped[o] then - s = s .. dumped[o] - else - dumped[o] = name - local t = {} - for k,v in pairs(o) do - t[#t+1] = dump(v, k, dumped) - end - s = s .. "{" .. table.concat(t, ", ") .. "}" - end - else - error("cannot dump a " .. type(o)) - return nil - end - return s -end]] - function basic_dump2(o) if type(o) == "number" then return tostring(o) diff --git a/data/textures/unknown_object.png b/data/textures/unknown_object.png new file mode 100644 index 000000000..4d6a98d56 Binary files /dev/null and b/data/textures/unknown_object.png differ diff --git a/src/content_sao.cpp b/src/content_sao.cpp index eeb17bd30..1096ac116 100644 --- a/src/content_sao.cpp +++ b/src/content_sao.cpp @@ -1568,12 +1568,13 @@ void LuaEntitySAO::addedToEnvironment(u16 id) ServerActiveObject::addedToEnvironment(id); // Create entity from name and state - m_registered = true; lua_State *L = m_env->getLua(); - scriptapi_luaentity_add(L, id, m_init_name.c_str(), m_init_state.c_str()); + m_registered = scriptapi_luaentity_add(L, id, m_init_name.c_str(), m_init_state.c_str()); - // Get properties - scriptapi_luaentity_get_properties(L, m_id, m_prop); + if(m_registered){ + // Get properties + scriptapi_luaentity_get_properties(L, m_id, m_prop); + } } ServerActiveObject* LuaEntitySAO::create(ServerEnvironment *env, v3f pos, diff --git a/src/luaentity_common.cpp b/src/luaentity_common.cpp index 26cfce1c2..138e72dcb 100644 --- a/src/luaentity_common.cpp +++ b/src/luaentity_common.cpp @@ -29,7 +29,7 @@ LuaEntityProperties::LuaEntityProperties(): collisionbox(-0.5,-0.5,-0.5, 0.5,0.5,0.5), visual("single_sprite") { - textures.push_back("unknown_block.png"); + textures.push_back("unknown_object.png"); } std::string LuaEntityProperties::dump() diff --git a/src/scriptapi.cpp b/src/scriptapi.cpp index 381664489..6d0522000 100644 --- a/src/scriptapi.cpp +++ b/src/scriptapi.cpp @@ -38,12 +38,12 @@ extern "C" { /* TODO: -- Global environment step function +- Node type definition - Random node triggers - Object visual client-side stuff - Blink effect - Spritesheets and animation -- Named node types and dynamic id allocation +- Named node types and dynamic id allocation per MapBlock - LuaNodeMetadata blockdef.has_metadata = true/false - Stores an inventory and stuff in a Settings object @@ -558,15 +558,17 @@ void scriptapi_export(lua_State *L, Server *server) // Get the main minetest table lua_getglobal(L, "minetest"); - // Add registered_entities table in minetest + // Add tables to minetest + + /*lua_newtable(L); + lua_setfield(L, -2, "registered_blocks");*/ + lua_newtable(L); lua_setfield(L, -2, "registered_entities"); - // Add object_refs table in minetest lua_newtable(L); lua_setfield(L, -2, "object_refs"); - // Add luaentities table in minetest lua_newtable(L); lua_setfield(L, -2, "luaentities"); @@ -694,7 +696,7 @@ void scriptapi_environment_step(lua_State *L, float dtime) luaentity */ -void scriptapi_luaentity_add(lua_State *L, u16 id, const char *name, +bool scriptapi_luaentity_add(lua_State *L, u16 id, const char *name, const char *init_state) { realitycheck(L); @@ -712,7 +714,11 @@ void scriptapi_luaentity_add(lua_State *L, u16 id, const char *name, lua_pushstring(L, name); lua_gettable(L, -2); // Should be a table, which we will use as a prototype - luaL_checktype(L, -1, LUA_TTABLE); + //luaL_checktype(L, -1, LUA_TTABLE); + if(lua_type(L, -1) != LUA_TTABLE){ + errorstream<<"LuaEntity name \""<