Rebekah Rowe
6c4b2e9186
Commit is being made to allow additions of GPL3+ code previously un-addable. With these changes, contributions back to cuberite are possible with the backporting exemtion, as well as adding stuff in minetest with minetest code properly being read through and implimented to upgrade it to GPL3 from GPL2. project still has Apache2.0 license and credits to all its contributers, but now has the freedom of GPL3+ and all the code that can be implimented and shared with it.
96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
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/*
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* Copyright 2011-2022 Cuberite Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// HeightMap.h
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// Declares the cHeightMap class representing a cCallback descendant that draws a B & W map of heights for the world
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#pragma once
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#include "Callback.h"
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class cHeightMap :
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public cCallback
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{
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public:
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cHeightMap(void);
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void Finish(void);
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static bool IsGround(BLOCKTYPE a_BlockType);
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protected:
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int m_CurrentChunkX; // Absolute chunk coords
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int m_CurrentChunkZ;
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int m_CurrentChunkOffX; // Chunk offset from the start of the region
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int m_CurrentChunkOffZ;
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int m_CurrentRegionX;
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int m_CurrentRegionZ;
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bool m_IsCurrentRegionValid;
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/** Height-map of the entire current region [x + 16 * 32 * z] */
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int m_Height[16 * 32 * 16 * 32];
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/** Block data of the currently processed chunk (between OnSection() and OnSectionsFinished()) */
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BLOCKTYPE m_BlockTypes[16 * 16 * 256];
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// cCallback overrides:
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virtual bool OnNewChunk(int a_ChunkX, int a_ChunkZ) override;
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virtual bool OnHeader(int a_FileOffset, unsigned char a_NumSectors, int a_Timestamp) override { return false; }
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virtual bool OnCompressedDataSizePos(int a_CompressedDataSize, int a_DataOffset, char a_CompressionMethod) override { return false; }
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virtual bool OnDecompressedData(const char * a_DecompressedNBT, int a_DataSize) override { return false; }
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virtual bool OnRealCoords(int a_ChunkX, int a_ChunkZ) override { return false; }
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virtual bool OnLastUpdate(Int64 a_LastUpdate) override { return false; }
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virtual bool OnTerrainPopulated(bool a_Populated) override { return !a_Populated; } // If not populated, we don't want it!
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virtual bool OnBiomes(const unsigned char * a_BiomeData) { return false; }
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virtual bool OnHeightMap(const int * a_HeightMapBE) override;
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virtual bool OnSection(
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unsigned char a_Y,
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const BLOCKTYPE * a_BlockTypes,
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const NIBBLETYPE * a_BlockAdditional,
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const NIBBLETYPE * a_BlockMeta,
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const NIBBLETYPE * a_BlockLight,
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const NIBBLETYPE * a_BlockSkyLight
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) override;
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virtual bool OnSectionsFinished(void) override;
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void StartNewRegion(int a_RegionX, int a_RegionZ);
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} ;
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class cHeightMapFactory :
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public cCallbackFactory
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{
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public:
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virtual ~cHeightMapFactory();
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virtual cCallback * CreateNewCallback(void) override
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{
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return new cHeightMap;
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}
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} ;
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