metaforce/hecl/lib/CVar.cpp

446 lines
11 KiB
C++

#include "hecl/CVar.hpp"
#include <sstream>
#include "hecl/CVarManager.hpp"
#include "hecl/hecl.hpp"
#include <athena/Utility.hpp>
namespace hecl {
extern CVar* com_developer;
extern CVar* com_enableCheats;
using namespace std::literals;
CVar::CVar(std::string_view name, std::string_view value, std::string_view help, EType type, EFlags flags,
CVarManager& parent)
: m_mgr(parent) {
m_name = std::string(name);
m_value = std::string(value);
m_defaultValue = std::string(value);
m_help = help;
m_type = type;
m_flags = flags;
}
CVar::CVar(std::string_view name, std::string_view value, std::string_view help, CVar::EFlags flags,
CVarManager& parent)
: m_mgr(parent) {
m_flags = flags;
m_name = std::string(name);
m_help = help;
m_type = EType::Literal;
// Unlock the cvar for writing if readonly
unlock();
fromLiteral(value);
m_defaultValue = m_value;
// Lock the cvar
lock();
// Clear the modified flag, just incase lock didn't do it.
m_flags = flags;
}
CVar::CVar(std::string_view name, const atVec4f& value, std::string_view help, EFlags flags, CVarManager& parent)
: m_mgr(parent) {
m_name = std::string(name);
m_help = help;
m_type = EType::Vec4f;
m_flags = flags;
// Unlock the cvar for writing if readonly
unlock();
fromVec4f(value);
m_defaultValue = m_value;
// Lock the cvar
lock();
// Clear the modified flag, just incase lock didn't do it.
m_flags = flags;
}
CVar::CVar(std::string_view name, float value, std::string_view help, EFlags flags, CVarManager& parent)
: m_mgr(parent) {
m_name = std::string(name);
m_help = help;
m_type = EType::Float;
m_flags = flags;
// Unlock the cvar for writing if readonly
unlock();
fromFloat(value);
m_defaultValue = m_value;
// Lock the cvar
lock();
// Clear the modified flag, just incase lock didn't do it.
m_flags = flags;
}
CVar::CVar(std::string_view name, bool value, std::string_view help, CVar::EFlags flags, CVarManager& parent)
: m_mgr(parent) {
m_name = std::string(name);
m_help = help;
m_type = EType::Boolean;
m_flags = flags;
// Unlock the cvar for writing if readonly
unlock();
fromBoolean(value);
m_defaultValue = m_value;
// Lock the cvar
lock();
// Clear the modified flag, just incase lock didn't do it.
m_flags = flags;
}
CVar::CVar(std::string_view name, int value, std::string_view help, CVar::EFlags flags, CVarManager& parent)
: m_mgr(parent) {
m_name = std::string(name);
m_help = help;
m_type = EType::Integer;
m_flags = flags;
// Unlock the cvar for writing if readonly
unlock();
fromInteger(value);
m_defaultValue = m_value;
// Lock the cvar
lock();
// Clear the modified flag, just incase lock didn't do it.
m_flags = flags;
}
std::string CVar::help() const {
return std::string(m_help + (m_defaultValue != std::string() ? "\ndefault: " + m_defaultValue : "") +
(isReadOnly() ? " [ReadOnly]" : ""));
}
atVec4f CVar::toVec4f(bool* isValid) const {
if (m_type != EType::Vec4f) {
if (isValid != nullptr)
*isValid = false;
return atVec4f{};
}
if (isValid != nullptr)
*isValid = true;
atVec4f vec;
athena::simd_floats f;
std::sscanf(m_value.c_str(), "%f %f %f %f", &f[0], &f[1], &f[2], &f[3]);
vec.simd.copy_from(f);
return vec;
}
float CVar::toFloat(bool* isValid) const {
if (m_type != EType::Float) {
if (isValid)
*isValid = false;
return 0.0f;
}
return strtof(m_value.c_str(), nullptr);
}
bool CVar::toBoolean(bool* isValid) const {
if (m_type != EType::Boolean) {
if (isValid)
*isValid = false;
return false;
}
// We don't want to modify the original value;
std::string tmp = m_value;
athena::utility::tolower(tmp);
if (!tmp.compare("yes") || !tmp.compare("true") || !tmp.compare("1")) {
if (isValid)
*isValid = true;
return true;
} else if (!tmp.compare("no") || !tmp.compare("false") || !tmp.compare("0")) {
if (isValid)
*isValid = true;
return false;
}
if (isValid)
*isValid = false;
return false;
}
int CVar::toInteger(bool* isValid) const {
if (m_type != EType::Integer) {
if (isValid)
*isValid = false;
return 0;
}
return strtol(m_value.c_str(), nullptr, 0);
}
std::string CVar::toLiteral(bool* isValid) const {
if (m_type != EType::Literal && (com_developer && com_developer->toBoolean())) {
if (isValid != nullptr)
*isValid = false;
} else if (isValid != nullptr) {
*isValid = true;
}
// Even if it's not a literal, it's still safe to return
return m_value;
}
std::wstring CVar::toWideLiteral(bool* isValid) const {
if (m_type != EType::Literal && (com_developer && com_developer->toBoolean())) {
if (isValid != nullptr)
*isValid = false;
} else if (isValid != nullptr) {
*isValid = true;
}
// Even if it's not a literal, it's still safe to return
return hecl::UTF8ToWide(m_value);
}
bool CVar::fromVec4f(const atVec4f& val) {
if (isCheat() && (com_developer && !com_developer->toBoolean() && !com_enableCheats->toBoolean()))
return false;
else if (isCheat())
return false;
if (m_type != EType::Vec4f)
return false;
if (isReadOnly() && (com_developer && !com_developer->toBoolean()))
return false;
athena::simd_floats f(val.simd);
m_value.assign(fmt::format(fmt("{} {} {} {}"), f[0], f[1], f[2], f[3]));
m_flags |= EFlags::Modified;
return true;
}
bool CVar::fromFloat(float val) {
if (isCheat() && (com_developer && !com_developer->toBoolean() && !com_enableCheats->toBoolean()))
return false;
else if (isCheat())
return false;
if (m_type != EType::Float)
return false;
if (isReadOnly() && (com_developer && !com_developer->toBoolean()))
return false;
m_value.assign(fmt::format(fmt("{}"), val));
setModified();
return true;
}
bool CVar::fromBoolean(bool val) {
if (isCheat() && (com_developer && !com_developer->toBoolean() && !com_enableCheats->toBoolean()))
return false;
else if (isCheat())
return false;
if (m_type != EType::Boolean)
return false;
if (isReadOnly() && (com_developer && !com_developer->toBoolean()))
return false;
if (val)
m_value = "true"sv;
else
m_value = "false"sv;
setModified();
return true;
}
bool CVar::fromInteger(int val) {
if (isCheat() && (com_developer && !com_developer->toBoolean() && !com_enableCheats->toBoolean()))
return false;
else if (isCheat())
return false;
if (m_type != EType::Integer)
return false;
if (isReadOnly() && (com_developer && !com_developer->toBoolean()))
return false;
m_value = fmt::format(fmt("{}"), val);
setModified();
return true;
}
bool CVar::fromLiteral(std::string_view val) {
if (isCheat() && (com_developer && !com_developer->toBoolean() && !com_enableCheats->toBoolean()))
return false;
else if (isCheat())
return false;
if (m_type != EType::Literal)
return false;
if (isReadOnly() && (com_developer && !com_developer->toBoolean()))
return false;
m_value.assign(val);
setModified();
return true;
}
bool CVar::fromLiteral(std::wstring_view val) {
if (isCheat() && (com_developer && !com_developer->toBoolean() && !com_enableCheats->toBoolean()))
return false;
else if (isCheat())
return false;
if (m_type != EType::Literal)
return false;
if (isReadOnly() && (com_developer && !com_developer->toBoolean()))
return false;
m_value.assign(hecl::WideToUTF8(val));
setModified();
return true;
}
bool CVar::fromLiteralToType(std::string_view val, bool setDefault) {
switch (m_type) {
case EType::Literal:
return fromLiteral(val);
case EType::Boolean: {
std::stringstream ss;
ss << std::boolalpha << val;
bool v;
ss >> v;
return fromBoolean(v);
}
case EType::Float: {
std::stringstream ss;
ss << val;
float v;
ss >> v;
return fromFloat(v);
}
case EType::Integer: {
std::stringstream ss;
ss << val;
int v;
ss >> v;
return fromInteger(v);
}
case EType::Vec4f: {
atVec4f vec;
athena::simd_floats f;
std::sscanf(val.data(), "%f %f %f %f", &f[0], &f[1], &f[2], &f[3]);
vec.simd.copy_from(f);
return fromVec4f(vec);
}
}
if (setDefault)
m_value = m_defaultValue;
return false;
}
bool CVar::fromLiteralToType(std::wstring_view val, bool setDefault) {
switch (m_type) {
case EType::Literal:
return fromLiteral(val);
case EType::Boolean: {
std::wstringstream ss;
ss << std::boolalpha << val;
bool v;
ss >> v;
return fromBoolean(v);
}
case EType::Float: {
std::wstringstream ss;
ss << val;
float v;
ss >> v;
return fromFloat(v);
}
case EType::Integer: {
std::wstringstream ss;
ss << val;
int v;
ss >> v;
return fromInteger(v);
}
case EType::Vec4f: {
atVec4f vec;
athena::simd_floats f;
std::swscanf(val.data(), L"%f %f %f %f", &f[0], &f[1], &f[2], &f[3]);
vec.simd.copy_from(f);
return fromVec4f(vec);
}
}
if (setDefault)
m_value = m_defaultValue;
return false;
}
bool CVar::isModified() const { return int(m_flags & EFlags::Modified) != 0; }
bool CVar::modificationRequiresRestart() const { return int(m_flags & EFlags::ModifyRestart) != 0; }
bool CVar::isReadOnly() const { return int(m_flags & EFlags::ReadOnly) != 0; }
bool CVar::isCheat() const { return int(m_flags & EFlags::Cheat) != 0; }
bool CVar::isHidden() const { return int(m_flags & EFlags::Hidden) != 0; }
bool CVar::isArchive() const { return int(m_flags & EFlags::Archive) != 0; }
bool CVar::isInternalArchivable() const { return int(m_flags & EFlags::InternalArchivable) != 0; }
bool CVar::wasDeserialized() const { return m_wasDeserialized; }
bool CVar::hasDefaultValue() const { return m_defaultValue == m_value; }
void CVar::clearModified() {
if (!modificationRequiresRestart())
m_flags &= ~EFlags::Modified;
}
void CVar::setModified() { m_flags |= EFlags::Modified; }
void CVar::unlock() {
if (isReadOnly() && !m_unlocked) {
m_oldFlags = m_flags;
m_flags &= ~EFlags::ReadOnly;
m_unlocked = true;
}
}
void CVar::lock() {
if (!isReadOnly() && m_unlocked) {
m_flags = m_oldFlags;
m_unlocked = false;
}
}
void CVar::dispatch() {
for (const ListenerFunc& listen : m_listeners)
listen(this);
}
} // namespace hecl