mirror of https://github.com/nmlgc/ReC98.git
69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
/* ReC98
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* -----
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* 2nd part of ZUN_RES.COM. Verifies HUUHI.DAT.
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*/
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#include <stddef.h>
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#include "th02/th02.h"
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#pragma option -O- -k-
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extern char rank;
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scoredat_section_t hi;
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void pascal scoredat_recreate(void);
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void pascal near scoredat_load(void);
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const char *SCOREDAT_FN = "huuhi.dat";
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unsigned char g_name_first_sum = 0;
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unsigned char stage_sum = 0;
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unsigned char unused_2 = 0;
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long points_sum = 0;
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long score_sum = 0;
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int pascal scoredat_verify(void)
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{
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if(!file_exist(SCOREDAT_FN)) {
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scoredat_recreate();
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} else {
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for(rank = 0; rank < RANK_COUNT; rank++) {
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register int unused;
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register int i;
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scoredat_load();
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_AL = 0;
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g_name_first_sum = _AL;
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stage_sum = _AL;
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_AX = 0;
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asm {
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mov word ptr points_sum + 0, ax
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mov word ptr points_sum + 2, ax
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mov word ptr score_sum + 0, ax
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mov word ptr score_sum + 2, ax
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}
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for(i = 0; i < sizeof(hi.score); i++) {
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score_sum += *((unsigned char*)(&hi.score) + i);
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}
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for(i = 0; i < SCOREDAT_PLACES; i++) {
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points_sum += hi.score.points[i];
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g_name_first_sum += hi.score.g_name[i][0];
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stage_sum += hi.score.stage[i];
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}
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if(
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points_sum != hi.score.points_sum
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|| g_name_first_sum != hi.score.g_name_first_sum
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|| stage_sum != hi.score.stage_sum
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|| score_sum != hi.score_sum
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) {
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goto delete;
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}
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}
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}
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return 0;
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delete:
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file_delete(SCOREDAT_FN);
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return 1;
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}
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#pragma codestring "\x90"
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