107 lines
3.8 KiB
C++
107 lines
3.8 KiB
C++
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/*
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www.sourceforge.net/projects/dfhack
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Copyright (c) 2009 Petr Mrázek (peterix), Kenneth Ferland (Impaler[WrG]), dorf
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*/
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#include "DFCommon.h"
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#include "DfMap.h"
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#include "DfMapHeader.h"
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#include "ZlibHelper.h"
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// LOAD v1 BLOCKS
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bool DfMap::loadVersion1(FILE * Decompressed,DfMapHeader & h)
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{
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uint32_t x, y, z;
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uint32_t tile_block_count; // how many tile blocks to read from the data location
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// load new size information
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fread(&tile_block_count, sizeof(uint32_t), 1, Decompressed);
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fread(&x_block_count, sizeof(uint32_t), 1, Decompressed);
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fread(&y_block_count, sizeof(uint32_t), 1, Decompressed);
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fread(&z_block_count, sizeof(uint32_t), 1, Decompressed);
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// make sure those size variables are in sync
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updateCellCount();
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// alloc new space for our new size
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allocBlockArray(x_block_count,y_block_count,z_block_count);
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// let's load the blocks
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for (uint32_t tile_block = 0U; tile_block < tile_block_count; ++tile_block)
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{
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// block position - we can omit empty blocks this way
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fread(&x, sizeof(uint32_t), 1, Decompressed);
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fread(&y, sizeof(uint32_t), 1, Decompressed);
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fread(&z, sizeof(uint32_t), 1, Decompressed);
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Block * b = allocBlock(x,y,z);
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// read data
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fread(&b->tile_type, sizeof(b->tile_type), 1, Decompressed);
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fread(&b->designation, sizeof(b->designation), 1, Decompressed);
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fread(&b->occupancy, sizeof(b->occupancy), 1, Decompressed);
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memset(b->material, -1, sizeof(b->material));
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// can't load offsets, substitute local biome everywhere
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memset(b->RegionOffsets,eHere,sizeof(b->RegionOffsets));
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}
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printf("Blocks read into memory: %d\n", tile_block_count);
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return true;
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}
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// SAVE v1 BLOCKS
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bool DfMap::writeVersion1(FILE * SaveFile)
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{
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uint32_t x, y, z;
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// write size information - total blocks and map size
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fwrite(&blocks_allocated, sizeof(uint32_t), 1, SaveFile);
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fwrite(&x_block_count, sizeof(uint32_t), 1, SaveFile);
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fwrite(&y_block_count, sizeof(uint32_t), 1, SaveFile);
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fwrite(&z_block_count, sizeof(uint32_t), 1, SaveFile);
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// write each non-empty block
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for (x = 0; x < x_block_count; x++ )
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{
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for (y = 0; y < y_block_count; y++ )
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{
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for (z = 0; z < z_block_count; z++ )
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{
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Block *b = getBlock(x,y,z);
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if(b != NULL)
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{
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// first goes block position
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fwrite(&x, sizeof(uint32_t), 1, SaveFile);
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fwrite(&y, sizeof(uint32_t), 1, SaveFile);
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fwrite(&z, sizeof(uint32_t), 1, SaveFile);
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// then block data
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fwrite(&b->tile_type, sizeof(uint16_t), BLOCK_SIZE*BLOCK_SIZE, SaveFile);
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fwrite(&b->designation, sizeof(uint32_t), BLOCK_SIZE*BLOCK_SIZE, SaveFile);
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fwrite(&b->occupancy, sizeof(uint32_t), BLOCK_SIZE*BLOCK_SIZE, SaveFile);
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}
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}
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}
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}
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return true;
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}
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