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02f0a0afcc
Again, 11 necessary workarounds, vs. forcing byte aligment in at least 18 places, and that number would have significantly grown in the future. Part of P0085, funded by -Tom-.
69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
/* ReC98
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* -----
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* TH04 ZUN.COM -S. Initializes the resident structure and configuration file
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* required in order to run TH04.
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*/
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#include <ReC98.h>
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#include "th01/ranks.h"
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#include "th04/score.h"
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#include "th04/resident.hpp"
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#include "th04/snd/snd.h"
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#include "th04/formats/cfg.h"
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char debug = 0;
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const cfg_options_t OPTS_DEFAULT = {
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RANK_DEFAULT, CFG_LIVES_DEFAULT, CFG_BOMBS_DEFAULT,
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SND_BGM_FM26, SND_SE_FM, true
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};
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void cfg_init(seg_t resident_sgm)
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{
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const char *fn = CFG_FN;
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cfg_options_t opts = OPTS_DEFAULT;
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cfg_t cfg_in;
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if(!file_ropen(fn)) {
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recreate:
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file_create(fn);
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file_write(&opts, sizeof(opts));
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} else {
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file_read(&cfg_in, sizeof(cfg_in));
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file_close();
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if((
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cfg_in.opts.rank
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+ cfg_in.opts.lives
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+ cfg_in.opts.bombs
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+ cfg_in.opts.bgm_mode
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+ cfg_in.opts.se_mode
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+ cfg_in.opts.turbo_mode
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) != cfg_in.opts_sum) {
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goto recreate;
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}
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file_append(fn);
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file_seek(offsetof(cfg_t, resident), 0);
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}
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file_write(&resident_sgm, sizeof(resident_sgm));
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file_write(&debug, sizeof(debug));
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// Yes, this is uninitialized if the file didn't exist!
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file_write(&cfg_in.opts_sum, sizeof(cfg_in.opts_sum));
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file_close();
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}
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#define LOGO \
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"東方幻想郷用 常駐プログラム RES_HUMA.com Version1.00 (c)zun 1998"
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#define optimization_barrier_3()
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#define RES_INIT_BOTTOM { \
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cfg_init(sgm); \
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\
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resident_t far *resident; \
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resident = reinterpret_cast<resident_t far *>(resident_bytes); \
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if(debug) { \
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resident->debug = true; \
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} \
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}
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#include "th02/res_init.c"
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