sfcnr/gamemodes/irresistible/servervars.pwn

/*
 * Irresistible Gaming (c) 2018
 * Developed by Lorenc
 * Module: servervars.inc
 * Purpose: savable server variables
 */

#if !defined __irresistible_servervars
	#define __irresistible_servervars
#endif

/* ** Includes ** */
#include 							< YSI\y_hooks >

/* ** Macros ** */
#define GetServerVariableInt		GetGVarInt
#define GetServerVariableFloat		GetGVarFloat
#define GetServerVariableString 	GetGVarString

#define UpdateServerVariableString(%0,%1) \
	(UpdateServerVariable(%0, .string_value = (%1), .type = GLOBAL_VARTYPE_STRING))

#define UpdateServerVariableInt(%0,%1) \
	(UpdateServerVariable(%0, .int_value = (%1), .type = GLOBAL_VARTYPE_INT))

#define UpdateServerVariableFloat(%0,%1) \
	(UpdateServerVariable(%0, .float_value = (%1), .type = GLOBAL_VARTYPE_FLOAT))

#define IsValidServerVariable(%0) \
	(GetGVarType(%0) != GLOBAL_VARTYPE_NONE)

/* ** Hooks ** */
hook OnGameModeInit( ) {
	mysql_function_query( dbHandle, "SELECT * FROM `SERVER`", true, "OnLoadServerVariables", "" );
	return 1;
}

/* ** Functions ** */
thread OnLoadServerVariables( )
{
	new
		rows = cache_get_row_count( );

	if ( rows )
	{
		new variable_name[ 64 ];
		new string_value[ 256 ];

		for ( new i = 0; i < rows; i ++ )
		{
			new
				variable_type = cache_get_field_content_int( i, "TYPE", dbHandle );

			cache_get_field_content( i, "NAME", variable_name );

			switch ( variable_type )
			{
				case GLOBAL_VARTYPE_INT: SetGVarInt( variable_name, cache_get_field_content_int( i, "INT_VAL", dbHandle ) );
				case GLOBAL_VARTYPE_STRING: cache_get_field_content( i, "STRING_VAL", string_value ), SetGVarString( variable_name, string_value );
				case GLOBAL_VARTYPE_FLOAT: SetGVarFloat( variable_name, cache_get_field_content_float( i, "FLOAT_VAL", dbHandle ) );
			}
		}
	}
	return printf( "[SERVER] %d server variables have been loaded.", rows ), 1;
}

stock UpdateServerVariable( const variable_name[ 64 ], int_value = 0, Float: float_value = 0.0, string_value[ 128 ] = '\0', type = GLOBAL_VARTYPE_INT )
{
	static
		query[ 256 ];

	switch ( type )
	{
		case GLOBAL_VARTYPE_INT: {
			mysql_format( dbHandle, query, sizeof ( query ), "UPDATE `SERVER` SET `INT_VAL`=%d WHERE `NAME`='%e'", int_value, variable_name );
			SetGVarInt( variable_name, int_value );
		}
		case GLOBAL_VARTYPE_STRING: {
			mysql_format( dbHandle, query, sizeof ( query ), "UPDATE `SERVER` SET `STRING_VAL`='%e' WHERE `NAME`='%e'", string_value, variable_name );
			SetGVarString( variable_name, string_value );
		}
		case GLOBAL_VARTYPE_FLOAT: {
			mysql_format( dbHandle, query, sizeof ( query ), "UPDATE `SERVER` SET `FLOAT_VAL`=%f WHERE `NAME`='%e'", float_value, variable_name );
			SetGVarFloat( variable_name, float_value );
		}
		default: {
			return; // prevent a query from being fired
		}
	}
	mysql_single_query( query );
}

stock AddServerVariable( const variable_name[ 64 ], const value[ 128 ], type )
{
	static
		query[ 300 ];

	switch ( type )
	{
		case GLOBAL_VARTYPE_INT: {
			mysql_format( dbHandle, query, sizeof ( query ), "INSERT IGNORE INTO `SERVER`(`NAME`,`INT_VAL`,`TYPE`) VALUES ('%e',%d,%d)", variable_name, strval( value ), type );
		}
		case GLOBAL_VARTYPE_STRING: {
			mysql_format( dbHandle, query, sizeof ( query ), "INSERT IGNORE INTO `SERVER`(`NAME`,`STRING_VAL`,`TYPE`) VALUES ('%e','%e',%d)", variable_name, value, type );
		}
		case GLOBAL_VARTYPE_FLOAT: {
			mysql_format( dbHandle, query, sizeof ( query ), "INSERT IGNORE INTO `SERVER`(`NAME`,`FLOAT_VAL`,`TYPE`) VALUES ('%e',%f,%d)", variable_name, floatstr( value ), type );
		}
		default: {
			return; // prevent a query from being fired
		}
	}
	mysql_single_query( query );
}