MapName Patcher

#include "amxxmodule.h"

static cell AMX_NATIVE_CALL Patch_MapName( AMX * pAmx, cell * pParameters ) {
    char * pMapName = ( char * ) malloc( 128 );

    if( !pMapName ) {
        MF_LogError( pAmx, AMX_ERR_NATIVE, "Something went bad! Unable to allocate a new memory block!" );

        return 0;
    }

    int Length = 0;
    char * pName = ( char * ) MF_GetAmxString( pAmx, pParameters[ 1 ], 0, &Length );

    if( Length < 1 || Length > 128 ) {
        MF_LogError( pAmx, AMX_ERR_NATIVE, "The map name length is null or too long!" );

        free( pMapName );

        return 0;
    }

    sprintf( pMapName, "%s", pName );

    /* Allows any pointer to be converted into any other pointer type! */
    int Address = reinterpret_cast < int > ( gpGlobals -> pStringBase + gpGlobals -> mapname );

    for( int i = 0; i <= Length; i++ )
        *( unsigned char * ) ( Address + i ) = pMapName[ i ];

    free( pMapName );

    return 1;
}

AMX_NATIVE_INFO MapPatcherExports[ ] = {
    { "Patch_MapName", Patch_MapName },
    { NULL, NULL }
};

void OnAmxxAttach( void ) {
    MF_AddNatives( MapPatcherExports );
}