diff options
Diffstat (limited to 'src/World')
| -rw-r--r-- | src/World/Level.cpp | 58 | ||||
| -rw-r--r-- | src/World/Level.hpp | 49 |
2 files changed, 107 insertions, 0 deletions
diff --git a/src/World/Level.cpp b/src/World/Level.cpp new file mode 100644 index 0000000..8cd396e --- /dev/null +++ b/src/World/Level.cpp @@ -0,0 +1,58 @@ +/* + Copyright (c) 2015, Matthias Schiffer <mschiffer@universe-factory.net> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#include "Level.hpp" +#include "../GZip.hpp" +#include "../Util.hpp" +#include "../NBT/IntTag.hpp" + +#include <iostream> + + +namespace MinedMap { +namespace World { + +Level::Level(const char *filename) { + std::vector<uint8_t> buffer = readGZip(filename); + + Buffer nbt(buffer.data(), buffer.size()); + std::pair<std::string, std::shared_ptr<const NBT::Tag>> tag = NBT::Tag::readNamedTag(&nbt); + if (tag.first != "") + throw std::invalid_argument("invalid root tag"); + + root = assertValue(std::dynamic_pointer_cast<const NBT::CompoundTag>(tag.second)); + data = assertValue(root->get<NBT::CompoundTag>("Data")); +} + +std::pair<int32_t, int32_t> Level::getSpawn() const { + int32_t x = assertValue(data->get<NBT::IntTag>("SpawnX"))->getValue(); + int32_t z = assertValue(data->get<NBT::IntTag>("SpawnZ"))->getValue(); + + return std::make_pair(x, z); +} + +} +} diff --git a/src/World/Level.hpp b/src/World/Level.hpp new file mode 100644 index 0000000..6cdfc4e --- /dev/null +++ b/src/World/Level.hpp @@ -0,0 +1,49 @@ +/* + Copyright (c) 2015, Matthias Schiffer <mschiffer@universe-factory.net> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#pragma once + +#include "../NBT/CompoundTag.hpp" + +#include <cstdint> + + +namespace MinedMap { +namespace World { + +class Level { +private: + std::shared_ptr<const NBT::CompoundTag> root; + std::shared_ptr<const NBT::CompoundTag> data; + +public: + Level(const char *filename); + + std::pair<int32_t, int32_t> getSpawn() const; +}; + +} +} |