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https://github.com/aimrebirth/tools.git
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57 lines
No EOL
1.4 KiB
C++
57 lines
No EOL
1.4 KiB
C++
/*
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* AIM mmp_extractor
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* Copyright (C) 2015 lzwdgc
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "mmp.h"
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#define FREAD(var) fread(&var, 1, sizeof(var), f)
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#define FREAD_N(var, n) fread(&var, 1, n, f)
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size_t file_size(FILE *f)
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{
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auto old = ftell(f);
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fseek(f, 0, SEEK_END);
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auto sz = ftell(f);
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fseek(f, old, SEEK_SET);
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return sz;
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}
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void mmp::load(FILE *f)
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{
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FREAD(unk1);
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FREAD(unk2);
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FREAD(width);
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FREAD(height);
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FREAD(unk3);
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FREAD(unk4);
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FREAD(unk5);
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FREAD(unk6);
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FREAD(unk7);
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FREAD(unk8);
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int n_seg = width / 64 * height / 64;
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int sz = n_seg * sizeof(segment);
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int fsz = file_size(f);
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int off = fsz - sz;
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fseek(f, off, SEEK_SET);
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segments = vector<segment>(n_seg);
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for (int i = 0; i < n_seg; i++)
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FREAD(segments[i]);
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assert(ftell(f) == fsz);
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} |