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#pragma once
#include <Windows.h>
#include <memory>
#include <vector>
#include <string>
#include "util.hpp"
#include "fnv.hpp"
//nama stuff
extern void simple_save( const char* path, const char* name, const void* src, size_t size, const char* filename );
extern void simple_load( const char* path, const char* name, void* dest, size_t size, const char* filename );
class ISettingNode {
public:
virtual ~ISettingNode( ) = default;
virtual void load( const char* path, const char* file ) = 0;
virtual void save( const char* path, const char* file ) const = 0;
virtual void register_( ISettingNode* node_ptr ) = 0;
virtual bool has_nodes( ) { return false; }
virtual hash_t get_hash( ) { return 0; }
};
class SettingHolder : public ISettingNode {
public:
__forceinline SettingHolder( const char* name ) : name_( name ) {}
__forceinline SettingHolder( SettingHolder* holder_ptr, const char* name ) : name_( name ) { holder_ptr->register_( this ); }
void register_( ISettingNode* node_ptr ) override {
setting_nodes_.push_back( node_ptr );
}
void load( const char* path, const char* file ) override {
char full_path[ 64 ];
strcpy_s( full_path, path );
strcat_s( full_path, "_" );
strcat_s( full_path, name_ );
for( auto x : setting_nodes_ )
x->load( full_path, file );
}
void save( const char* path, const char* file ) const override {
char full_path[ 64 ];
strcpy_s( full_path, path );
strcat_s( full_path, "_" );
strcat_s( full_path, name_ );
for( auto x : setting_nodes_ )
x->save( full_path, file );
}
auto& get_nodes( ) {
return setting_nodes_;
}
virtual bool has_nodes( ) {
return true;
}
private:
const char* name_;
bool has_nodes_;
std::vector<ISettingNode*> setting_nodes_;
};
class ISetting : public ISettingNode {
void register_( ISettingNode* node_ptr ) override {}
public:
virtual void set( float value ) = 0;
virtual void set( int value ) = 0;
virtual void set( ulong_t value ) = 0;
virtual std::string get_string( ) = 0;
virtual hash_t get_hash( ) = 0;
virtual std::string get_data_string( ) = 0;
virtual void load_from_string( const std::string& ) = 0;
};
template < size_t L >
class SettingString : ISetting {
public:
__forceinline SettingString( SettingHolder* holder_ptr, hash_t hash ) :
m_name( name ), m_value( "" ) {
holder_ptr->register_( this );
};
void load( const char* path, const char* file ) override {
GetPrivateProfileStringA( path, std::to_string( m_name ).c_str( ), "", m_value, L, file );
}
void save( const char* path, const char* file ) const override {
WritePrivateProfileStringA( path, std::to_string( m_name ).c_str( ), m_value, file );
}
char* get( ) {
return m_value;
}
private:
char m_value[ L ];
hash_t m_name;
};
template < typename T >
class con_var : public ISetting {
public:
__forceinline con_var( SettingHolder* holder_ptr, hash_t name ) :
name_( name ),
is_float_( std::is_floating_point_v< T > ),
is_integral_( std::is_integral_v< T > ) {
holder_ptr->register_( this );
}
__forceinline con_var( SettingHolder* holder_ptr, hash_t name, const T& rhs ) :
value_( rhs ),
name_( name ),
is_float_( std::is_floating_point_v< T > ),
is_integral_( std::is_integral_v< T > ) {
holder_ptr->register_( this );
}
void load( const char* path, const char* file ) override { simple_load( path, std::to_string( name_ ).c_str( ), &value_, sizeof( value_ ), file ); }
void save( const char* path, const char* file ) const override { simple_save( path, std::to_string( name_ ).c_str( ), &value_, sizeof( value_ ), file ); }
__forceinline operator T&( ) { return value_; }
__forceinline T* operator &( ) { return &value_; }
__forceinline T& operator ()( ) { return value_; }
virtual std::string get_string( ) {
if constexpr( std::is_arithmetic_v< T > ) {
return std::to_string( value_ );
}
else {
return util::to_hex_str( *( ulong_t* )( &value_ ) );
}
}
virtual void set( float value ) {
if constexpr( std::is_arithmetic_v< T > ) {
value_ = ( T )( value );
}
}
virtual void set( int value ) {
if constexpr( std::is_arithmetic_v< T > ) {
value_ = ( T )( value );
}
else {
value_ = *( T* )( &value );
}
}
virtual void set( ulong_t value ) {
if constexpr( sizeof( T ) == sizeof( ulong_t ) ) {
*( ulong_t* )( &value_ ) = value;
return;
}
memcpy( &value_, &value, sizeof( value_ ) );
}
virtual hash_t get_hash( ) {
return name_;
}
__forceinline bool is_floating_point( ) {
return is_float_;
}
__forceinline bool is_integral( ) {
return is_integral_;
}
virtual std::string get_data_string( ) override {
auto buffer = reinterpret_cast< char* >( _alloca( sizeof( T ) * 2 + 1 ) );
auto data = reinterpret_cast< const uint8_t* >( &value_ );
for( size_t i = 0; i < sizeof( T ); i++ )
sprintf( &buffer[ 2 * i ], "%02X", data[ i ] );
return buffer;
}
virtual void load_from_string( const std::string& str ) override {
auto data = reinterpret_cast< uint8_t* >( &value_ );
auto buffer = str.data( );
if( *buffer == 0 )
return;
for( size_t i = 0; i < sizeof( T ); i++ ) {
unsigned temp;
sscanf( &buffer[ 2 * i ], "%02X", &temp );
data[ i ] = temp;
}
}
private:
hash_t name_;
bool is_float_;
bool is_integral_;
T value_;
};
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