ReC98/th02/zun_res2.c

69 lines
1.4 KiB
C

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