mirror of
https://github.com/HarbourMasters/Starship.git
synced 2025-03-14 03:44:01 +03:00
83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
#include "global.h"
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SaveFile gSaveFile;
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Save gDefaultSave = {
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{
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// Replace with SaveData once that struct is complete
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
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0x02, 0x03, 0x04, 0x00, 0x63, 0x63, 0x63, 0x46, 0x4F, 0x58, 0x50, 0x45, 0x50, 0x53, 0x4C, 0x50, 0x46,
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0x41, 0x4C, 0x57, 0x4C, 0x46, 0x4C, 0x4F, 0x4E, 0x50, 0x49, 0x47, 0x41, 0x4E, 0x52, 0x42, 0x49, 0x4C,
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0x4B, 0x41, 0x54, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0x90, 0x09, 0x57, 0x09, 0xB7, 0x09, 0x87,
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0x09, 0x37, 0x09, 0x17, 0x09, 0xF7, 0x5A, 0x90, 0x09, 0x54, 0x09, 0x64, 0x09, 0xD4, 0x09, 0x74, 0x09,
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0x14, 0x09, 0xF4, 0x50, 0x90, 0x09, 0x02, 0x09, 0xC2, 0x09, 0x42, 0x09, 0xA2, 0x09, 0x22, 0x09, 0xE2,
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0x46, 0x90, 0x09, 0x01, 0x09, 0xC1, 0x09, 0x41, 0x09, 0xA1, 0x09, 0x21, 0x09, 0xE1, 0x3C, 0x90, 0x09,
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0x05, 0x09, 0xC5, 0x09, 0x45, 0x09, 0xA5, 0x09, 0x25, 0x09, 0xE5, 0x32, 0x90, 0x04, 0x03, 0x09, 0xC3,
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0x09, 0x43, 0x09, 0xA3, 0x09, 0x23, 0x09, 0xE3, 0x28, 0x90, 0x01, 0x06, 0x02, 0xC6, 0x09, 0x46, 0x09,
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0xA6, 0x09, 0x26, 0x09, 0xE6, 0x1E, 0x90, 0x01, 0x02, 0x01, 0xC4, 0x01, 0x47, 0x08, 0xA5, 0x09, 0x23,
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0x09, 0xE6, 0x14, 0x90, 0x01, 0x03, 0x01, 0xC5, 0x01, 0x47, 0x01, 0xA4, 0x06, 0x22, 0x09, 0xE1, 0x0A,
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0x90, 0x01, 0x07, 0x01, 0xC4, 0x01, 0x44, 0x01, 0xA2, 0x01, 0x21, 0x04, 0xE5, 0xFF, 0x09, 0x01, 0x02,
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0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
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},
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0,
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};
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u16 Save_Checksum(Save* arg0) {
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u16 var_v1;
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s32 i;
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for (i = 0, var_v1 = 0; i < sizeof(SaveData); i++) {
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var_v1 ^= arg0->raw[i];
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var_v1 <<= 1;
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var_v1 = (var_v1 & 0xFE) | ((var_v1 >> 8) & 1);
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}
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var_v1 = (var_v1 & 0xFF) | 0x9500;
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return var_v1;
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}
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s32 Save_Write(void) {
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OSMesg sp1C;
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gSaveFile.save.checksum = Save_Checksum(&gSaveFile.save);
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gSaveFile.backup = gSaveFile.save;
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gSaveIOBuffer = gSaveFile;
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return Save_WriteData();
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}
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s32 Save_Read(void) {
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OSMesg* sp24;
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s32 i;
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//if(!Save_ReadData()) {
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// return 0;
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//}
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Save_ReadData();
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gSaveFile = gSaveIOBuffer;
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if (gSaveFile.save.checksum == Save_Checksum(&gSaveFile.save)) {
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PRINTF("ＥＥＰＲＯＭ ＲＯＭ［０］ 正常\n");
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return 0;
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}
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#ifdef AVOID_UB
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for (i = 0; i < sizeof(SaveData); i++) {
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#else
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for (i = 0; i <= sizeof(SaveData); i++) { // should be <, but gets overwritten immediately.
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#endif
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gSaveFile.save.raw[i] = gSaveFile.backup.raw[i];
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}
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gSaveFile.save.checksum = gSaveFile.backup.checksum;
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if (gSaveFile.save.checksum == Save_Checksum(&gSaveFile.save)) {
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PRINTF("ＥＥＰＲＯＭ ＲＯＭ［1］ 正常\n");
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return 0;
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} else {
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PRINTF("ＥＥＰＲＯＭ ＲＯＭ［０］ ＆ ＲＯＭ［1］ 異常\n");
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return -1;
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}
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}
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