Add regiondump tool

src/CMakeLists.txt

@@ -26,3 +26,13 @@ add_executable(nbtdump
 )
 set_target_properties(nbtdump PROPERTIES COMPILE_FLAGS "-std=c++11 -Wall")
 target_link_libraries(nbtdump ${ZLIB_LIBRARIES})
+
+add_executable(regiondump
+  regiondump.cpp
+  GZip.cpp
+  NBT/Tag.cpp
+  World/ChunkData.cpp
+  World/Region.cpp
+)
+set_target_properties(regiondump PROPERTIES COMPILE_FLAGS "-std=c++11 -Wall")
+target_link_libraries(regiondump ${ZLIB_LIBRARIES})

src/regiondump.cpp

@@ -0,0 +1,51 @@
+/*
+  Copyright (c) 2018, 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 "Buffer.hpp"
+#include "GZip.hpp"
+#include "Util.hpp"
+#include "NBT/Tag.hpp"
+#include "World/Region.hpp"
+
+#include <cstdio>
+#include <iostream>
+
+
+int main(int argc, char *argv[]) {
+	using namespace MinedMap;
+
+	if (argc != 2) {
+		std::fprintf(stderr, "Usage: %s <regionfile>\n", argv[0]);
+		return 1;
+	}
+
+	World::Region::visitChunks(argv[1], [&] (size_t X, size_t Z, const World::ChunkData *chunk) {
+		std::cout << "Chunk(" << X << ", " << Z << "): "
+			<< chunk->getRoot() << std::endl;
+	});
+
+	return 0;
+}