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#include "libms/commonlib.h"
#include "libms/libms.h"
void LMSi_AnalyzeMessageHeader(struct MsbInfo *info) {
info->version = info->header->version;
info->sectionCount = info->header->sectionCount;
if (info->sectionCount == 0) {
info->sectionInfos = NULL;
} else {
info->sectionInfos = (struct MsbBlock *)LMSi_Malloc(sizeof(struct MsbBlock) * info->sectionCount);
}
info->fileLength = info->header->fileLength;
}
// Complete fakematch here but hey, it works
inline static struct MsbBlockHeader *GetBlockHeader(struct MsbInfo *info, int offset) {
return (struct MsbBlockHeader *)((unsigned int)info->header + offset);
}
inline static struct MsbBlockHeader *GetBlockHeader2(struct MsbInfo *info, int offset) {
return (struct MsbBlockHeader *)(offset + (unsigned int)info->header);
}
void LMSi_AnalyzeMessageBlocks(struct MsbInfo *info) {
int i;
int offset;
struct MsbBlock *section;
offset = ROUND_UP(sizeof(struct MsbHeader), 0x20); // file header
for (i = 0; i < info->sectionCount; i++) {
section = &info->sectionInfos[i];
section->ptr = &GetBlockHeader(info, offset)->numEntries;
section->name[0] = GetBlockHeader(info, offset)->name[0];
section->name[1] = GetBlockHeader2(info, offset)->name[1];
section->name[2] = GetBlockHeader2(info, offset)->name[2];
section->name[3] = GetBlockHeader2(info, offset)->name[3];
section->sectionLength = GetBlockHeader2(info, offset)->sectionLength;
section->field_0x0C = GetBlockHeader2(info, offset)->field_0x08;
offset = offset + 0x10; // section header
offset = offset + section->sectionLength; // section
offset = ROUND_UP(offset, 0x10); // align
}
}
void LMSi_AnalyzeMessageBinary(struct MsbInfo *info, const char *type) {
LMSi_AnalyzeMessageHeader(info);
LMSi_AnalyzeMessageBlocks(info);
}
int LMSi_SearchBlockByName(struct MsbInfo *info, const char *name) {
for (unsigned short i = 0; i < info->sectionCount; i++) {
if (LMSi_MemCmp(info->sectionInfos[i].name, name, 4)) {
return i;
}
}
return -1;
}
int LMSi_GetHashTableIndexFromLabel(const char *label, int tableSize) {
unsigned int hash = 0;
int c;
while (1) {
c = *label;
if (c == '\0') {
break;
}
hash = hash * 0x492 + c;
label++;
}
return hash % tableSize;
}
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