Separate splitting of regions into chunks and actual parsing of chunk structure

1 files changed, 60 insertions, 0 deletions

diff --git a/src/World/ChunkData.hpp b/src/World/ChunkData.hpp
new file mode 100644
index 0000000..5fe27c9
--- /dev/null
+++ b/src/World/ChunkData.hpp
@@ -0,0 +1,60 @@
+/*
+  Copyright (c) 2015-2018, 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.
+*/
+
+
+#pragma once
+
+
+#include "../Buffer.hpp"
+#include "../UniqueCPtr.hpp"
+#include "../Util.hpp"
+#include "../NBT/CompoundTag.hpp"
+
+#include <cstdint>
+
+
+namespace MinedMap {
+namespace World {
+
+class ChunkData {
+private:
+	size_t len;
+	UniqueCPtr<uint8_t[]> data;
+
+	std::shared_ptr<const NBT::CompoundTag> root;
+
+	void inflateChunk(Buffer buffer);
+	void parseChunk();
+
+public:
+	ChunkData(Buffer buffer);
+
+	const NBT::CompoundTag & getRoot() const {
+		return *root;
+	}
+};
+
+}
+}