CenterControl_TCP/include/server/Utils.h - master - yaseeeeechka/CenterControl

CenterControl_TCP/include/server/Utils.h
76 строк2 KB
Yaroslava
New structure of Repo. TCP impl
11 дек 2025, 21:12
11 дек 2025, 21:126fdf9d7
#ifndef CENTERCONTROL_UTILS_H
#define CENTERCONTROL_UTILS_H

static std::pair<float, float> GetSpawnCoords(SpawnLocation spawn) {
    float x = 0.f;
    float y = 0.f;

    switch (spawn) {
        case SpawnLocation::Bottom: {
            x = kFieldWidth * 0.5f;
            y = kFieldHeight - kHeightUpToBottom - 5.0f;
            break;
        }
        case SpawnLocation::Left: {
            x = 5.0f;
            y = (kFieldHeight - kHeightUpToBottom) * 0.5f;
            break;
        }
        case SpawnLocation::Top: {
            x = kFieldWidth * 0.5f;
            y = 5.0f;
            break;
        }
        case SpawnLocation::Right: {
            x = kFieldWidth - 5.0f;
            y = (kFieldHeight - kHeightUpToBottom) * 0.5f;
            break;
        }
    }

    // кламп в границах поля
    x = std::clamp(x, kMinX, kMaxX);
    y = std::clamp(y, kMinY, kMaxY);
    return {x, y};
}


inline uint8_t SpawnLocationToIndex(SpawnLocation s) {
    return static_cast<uint8_t>(s);
}

static bool sendAll(SOCKET s, const char *data, size_t len) {
    size_t sent = 0;
    while (sent < len) {
        int n = ::send(s, data + sent, static_cast<int>(len - sent), 0);
        if (n == SOCKET_ERROR || n == 0) return false;
        sent += static_cast<size_t>(n);
    }
    return true;
}

std::string ToLowerCopy(const std::string &str) {
    std::string tmp_str{str};
    for (char &symbol: tmp_str) {
        symbol = static_cast<char>(std::tolower(static_cast<unsigned char>(symbol)));
    }
    return tmp_str;
}

void TrimCR(std::string &s) {
    if (!s.empty() && s.back() == '\r') {
        s.pop_back();
    }
}

static std::string NormalizeUsername(std::string s) {
    // trim
    s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](unsigned char ch) { return !std::isspace(ch); }));
    s.erase(std::find_if(s.rbegin(), s.rend(), [](unsigned char ch) { return !std::isspace(ch); }).base(), s.end());
    // tolower
    std::transform(s.begin(), s.end(), s.begin(),
                   [](unsigned char c) { return (char) std::tolower((unsigned char) c); });
    return s;
}

#endif //CENTERCONTROL_UTILS_H