flipperzero-firmware/lib/toolbox/random_name.c

#include "random_name.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <furi.h>

void set_random_name(char* name, uint8_t max_name_size) {
    static bool rand_generator_inited = false;

    if(!rand_generator_inited) {
        srand(DWT->CYCCNT);
        rand_generator_inited = true;
    }
    const char* prefix[] = {
        "ancient",
        "hollow",
        "strange",
        "disappeared",
        "unknown",
        "unthinkable",
        "unnamable",
        "nameless",
        "my",
    };

    const char* suffix[] = {
        "door",
        "entrance",
        "doorway",
        "entry",
        "portal",
        "entree",
        "opening",
        "crack",
    };
    uint8_t prefix_i = rand() % COUNT_OF(prefix);
    uint8_t suffix_i = rand() % COUNT_OF(suffix);

    snprintf(name, max_name_size, "%s_%s", prefix[prefix_i], suffix[suffix_i]);
    // Set first symbol to upper case
    name[0] = name[0] - 0x20;
}