+// get_csm_restrictions()
+int ModApiClient::l_get_csm_restrictions(lua_State *L)
+{
+ u64 flags = getClient(L)->getCSMRestrictionFlags();
+ const CSMFlagDesc *flagdesc = flagdesc_csm_restriction;
+
+ lua_newtable(L);
+ for (int i = 0; flagdesc[i].name; i++) {
+ setboolfield(L, -1, flagdesc[i].name, !!(flags & flagdesc[i].flag));
+ }
+ return 1;
+}
+
+// send_damage(damage)
+int ModApiClient::l_send_damage(lua_State *L)
+{
+ u16 damage = luaL_checknumber(L, 1);
+ getClient(L)->sendDamage(damage);
+ return 0;
+}
+
+// place_node(pos)
+int ModApiClient::l_place_node(lua_State *L)
+{
+ Client *client = getClient(L);
+ ClientMap &map = client->getEnv().getClientMap();
+ LocalPlayer *player = client->getEnv().getLocalPlayer();
+ ItemStack selected_item, hand_item;
+ player->getWieldedItem(&selected_item, &hand_item);
+ const ItemDefinition &selected_def = selected_item.getDefinition(getGameDef(L)->idef());
+ v3s16 pos = read_v3s16(L, 1);
+ PointedThing pointed;
+ pointed.type = POINTEDTHING_NODE;
+ pointed.node_abovesurface = pos;
+ pointed.node_undersurface = pos;
+ NodeMetadata *meta = map.getNodeMetadata(pos);
+ g_game->nodePlacement(selected_def, selected_item, pos, pos, pointed, meta);
+ return 0;
+}
+
+// dig_node(pos)
+int ModApiClient::l_dig_node(lua_State *L)
+{
+ Client *client = getClient(L);
+ v3s16 pos = read_v3s16(L, 1);
+ PointedThing pointed;
+ pointed.type = POINTEDTHING_NODE;
+ pointed.node_abovesurface = pos;
+ pointed.node_undersurface = pos;
+ client->interact(INTERACT_START_DIGGING, pointed);
+ client->interact(INTERACT_DIGGING_COMPLETED, pointed);
+ return 0;
+}
+
+// get_inventory(location)
+int ModApiClient::l_get_inventory(lua_State *L)
+{
+ Client *client = getClient(L);
+ InventoryLocation inventory_location;
+ Inventory *inventory;
+ std::string location;
+
+ location = readParam<std::string>(L, 1);
+
+ try {
+ inventory_location.deSerialize(location);
+ inventory = client->getInventory(inventory_location);
+ push_inventory(L, inventory);
+ } catch (SerializationError &) {
+ lua_pushnil(L);
+ }
+
+ return 1;
+}
+
+// set_keypress(key_setting, pressed) -> returns true on success
+int ModApiClient::l_set_keypress(lua_State *L)
+{
+ std::string setting_name = "keymap_" + readParam<std::string>(L, 1);
+ bool pressed = lua_isboolean(L, 2) && readParam<bool>(L, 2);
+ try {
+ KeyPress keyCode = getKeySetting(setting_name.c_str());
+ if (pressed)
+ g_game->input->setKeypress(keyCode);
+ else
+ g_game->input->unsetKeypress(keyCode);
+ lua_pushboolean(L, true);
+ } catch (SettingNotFoundException &) {
+ lua_pushboolean(L, false);
+ }
+ return 1;
+}
+
+// drop_selected_item()
+int ModApiClient::l_drop_selected_item(lua_State *L)
+{
+ g_game->dropSelectedItem();
+ return 0;
+}
+
+// get_objects_inside_radius(pos, radius)
+int ModApiClient::l_get_objects_inside_radius(lua_State *L)
+{
+ ClientEnvironment &env = getClient(L)->getEnv();
+
+ v3f pos = checkFloatPos(L, 1);
+ float radius = readParam<float>(L, 2) * BS;
+
+ std::vector<DistanceSortedActiveObject> objs;
+ env.getActiveObjects(pos, radius, objs);
+
+ int i = 0;
+ lua_createtable(L, objs.size(), 0);
+ for (const auto obj : objs) {
+ ClientObjectRef::create(L, obj.obj); // TODO: getObjectRefOrCreate
+ lua_rawseti(L, -2, ++i);
+ }
+ return 1;
+}
+