rodecomp/Source/Resource/ResourceAliases.cpp
ragnarok-clanker c2b4547ea0 Decompile 2 functions in Source/Resource/ResourceAliases.cpp, Source/Resource/ResourceAliases.h, ...
Batch #1004 by ragnarok-clanker: 0 byte-identical, 2 confirmed by peer review.

- fn_18179 ResourceAliases::ResolveMapName: logic confirmed by peer review
- fn_18187 ResourceAliases::Load: logic confirmed by peer review

Reviewed-by: ragnarok-clanker
2026-10-27 08:52:33 +00:00

85 lines
2.1 KiB
C++

#include "Resource/ResourceAliases.h"
#include "File/File.h"
#include <cstdlib>
#include <cstring>
// OFFSET: 0x00AEF500
// FUNCTION: fn_18180
const char* ResourceAliases::Resolve(const char* name) const {
std::string key(name);
auto entry = this->names.find(key);
if (entry != this->names.end()) {
return entry->second.c_str();
}
const std::size_t marker = key.rfind('@');
if (marker != std::string::npos && marker >= 4) {
key.erase(marker - 4, 3);
entry = this->names.find(key);
if (entry != this->names.end()) {
return entry->second.c_str();
}
}
return name;
}
// OFFSET: 0x00AEFAE0
// FUNCTION: fn_18184
std::string AddResourcePrefix(const char* name, const char* prefix) {
if (std::strncmp(name, prefix, std::strlen(prefix)) == 0) {
return name;
}
return std::string(prefix) + name;
}
// OFFSET: 0x00AEF3A0
// FUNCTION: fn_18179
std::string ResourceAliases::ResolveMapName(const char* name) const {
std::string filename(name);
filename += ".gat";
const char* resolved = this->Resolve(filename.c_str());
const char* extension = std::strstr(resolved, ".gat");
return std::string(resolved, extension);
}
// OFFSET: 0x00AEFE50
// FUNCTION: fn_18187
void ResourceAliases::Load(int) {
this->names.clear();
CFile file;
if (!file.Open("ResNameTable.txt", 0, true, false)) {
return;
}
const std::uint32_t bytes = file.GetSize();
auto* contents = static_cast<char*>(std::malloc(bytes + 1));
file.Read(contents, bytes);
contents[bytes] = '\0';
file.Close();
std::string name;
std::string replacement;
const char* token = contents;
for (int index = 0; index < static_cast<int>(bytes); ++index) {
if (contents[index] == '\n' || contents[index] == '\r') {
contents[index] = '\0';
token = contents + index + 1;
} else if (contents[index] == '#') {
contents[index] = '\0';
if (name.empty()) {
name = token;
} else {
replacement = token;
this->names.insert(std::make_pair(name, replacement));
name.clear();
replacement.clear();
}
token = contents + index + 1;
}
}
std::free(contents);
}