rodecomp/Source/UI/Text/NavigationLink.cpp
ragnarok-clanker a47d20f8be Reconstruct readable C++ and organize cohesive source subsystems
Administrative source import: native x86 compilation passed for 423 authored units. Source placement and submission states are migrated separately; this commit does not imply peer acceptance.

Previous head: 35d2a8cb36
Payload SHA256: 592f016d2730c5593bb653aa054c1e5f76a6df72c8f5a09e66f74876e2e33dee
2026-10-25 07:42:41 +00:00

109 lines
2.7 KiB
C++

#include "UI/Text/NavigationLink.h"
#include <cstdint>
#include <cstdio>
#include <cstring>
// OFFSET: 0x00833160
// FUNCTION: fn_10409
int DecodeNavigationNumber(std::string value) {
constexpr char digits[] = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
const std::size_t length = value.size();
std::uint32_t result = 0;
for (std::size_t index = 0; index < length; ++index) {
const char* digit = std::strchr(digits, value[index]);
if (!digit || *digit == '\0') {
continue;
}
std::uint32_t place = 1;
for (std::size_t exponent = index + 1; exponent < length; ++exponent) {
place *= 62;
}
result += static_cast<std::uint32_t>(digit - digits) * place;
}
return static_cast<int>(result);
}
// OFFSET: 0x00835890
// FUNCTION: fn_10420
bool ParseNavigationLink(std::string value, std::string& name, int& x, int& y) {
const auto end = value.find("</NAVIL>");
if (end == std::string::npos) {
return true;
}
const auto coordinates = end - 4;
const std::string tail = value.substr(coordinates);
x = DecodeNavigationNumber(tail.substr(0, 2));
y = DecodeNavigationNumber(tail.substr(2, 2));
const std::string head = value.substr(0, coordinates);
const auto begin = head.find("<NAVIL>");
if (begin != std::string::npos) {
name = head.substr(begin + 7);
}
return !name.empty();
}
// OFFSET: 0x00835600
// FUNCTION: fn_10419
std::string FormatNavigationLink(std::string value, bool brackets) {
std::string name;
int x = 0, y = 0;
ParseNavigationLink(value, name, x, y);
char text[128] = {};
if (x > 999 && y > 999) {
std::sprintf(text, brackets ? "<%s>" : "%s", name.c_str());
} else {
std::sprintf(text, brackets ? "<%s %d,%d>" : "%s %d,%d", name.c_str(), x, y);
}
return text;
}
// OFFSET: 0x00833550
// FUNCTION: fn_10411
void DisplayNavigationLink(std::string& output, std::string value) {
output = value;
const auto begin = value.find("<NAVIL>");
if (begin != std::string::npos) {
output.clear();
const std::string head = value.substr(0, begin);
const std::string tail = value.substr(begin);
const auto end = tail.find("</NAVIL>");
if (end != std::string::npos) {
const auto extent = end + 8;
const std::string rest = tail.substr(extent);
output = head;
output += FormatNavigationLink(tail.substr(0, extent), true);
output += rest;
}
}
}
// OFFSET: 0x00834980
// FUNCTION: fn_10417
void ExtractNavigationLink(std::string& output, std::string value) {
output = value;
const auto begin = value.find("<NAVIL>");
if (begin != std::string::npos) {
output = value.substr(begin);
const auto end = output.find("</NAVIL>");
if (end != std::string::npos) {
output.resize(end + 8);
}
}
}