feat: extend Scoreboard

core/src/Scoreboard.cpp

@@ -324,3 +324,112 @@ std::vector<ScoreEntry> Scoreboard::entries(const std::string& objectiveName) co
     return out;
 }
 
+void Scoreboard::setDisplay(DisplaySlot slot, const std::string& objectiveName) {
+    if (slot == DisplaySlot::Count) return;
+    if (objectives.count(objectiveName) == 0u) return;
+    slots[static_cast<std::size_t>(slot)] = objectiveName;
+}
+
+void Scoreboard::clearDisplay(DisplaySlot slot) {
+    if (slot == DisplaySlot::Count) return;
+    slots[static_cast<std::size_t>(slot)].clear();
+}
+
+const std::string& Scoreboard::displayedObjective(DisplaySlot slot) const {
+    static const std::string none;
+    if (slot == DisplaySlot::Count) return none;
+    return slots[static_cast<std::size_t>(slot)];
+}
+
+std::vector<ScoreEntry> Scoreboard::displayLines(DisplaySlot slot, int limit) const {
+    std::vector<ScoreEntry> lines = entries(displayedObjective(slot));
+    if (limit >= 0 && static_cast<int>(lines.size()) > limit)
+        lines.resize(static_cast<std::size_t>(limit));
+    return lines;
+}
+
+bool Scoreboard::addTeam(const ScoreTeam& team) {
+    if (team.name.empty()) return false;
+    if (teams.count(team.name) > 0u) return false;
+    ScoreTeam stored = team;
+    stored.members.clear();
+    teams[team.name] = stored;
+    for (const std::string& member : team.members) joinTeam(team.name, member);
+    return true;
+}
+
+bool Scoreboard::removeTeam(const std::string& name) {
+    auto found = teams.find(name);
+    if (found == teams.end()) return false;
+    for (const std::string& member : found->second.members) teamByPlayer.erase(member);
+    teams.erase(found);
+    return true;
+}
+
+const ScoreTeam* Scoreboard::team(const std::string& name) const {
+    auto found = teams.find(name);
+    return found == teams.end() ? nullptr : &found->second;
+}
+
+const ScoreTeam* Scoreboard::teamOf(const std::string& player) const {
+    auto membership = teamByPlayer.find(player);
+    if (membership == teamByPlayer.end()) return nullptr;
+    return team(membership->second);
+}
+
+bool Scoreboard::joinTeam(const std::string& teamName, const std::string& player) {
+    auto found = teams.find(teamName);
+    if (found == teams.end() || player.empty()) return false;
+    leaveTeam(player);
+    found->second.members.push_back(player);
+    std::sort(found->second.members.begin(), found->second.members.end());
+    teamByPlayer[player] = teamName;
+    return true;
+}
+
+bool Scoreboard::leaveTeam(const std::string& player) {
+    auto membership = teamByPlayer.find(player);
+    if (membership == teamByPlayer.end()) return false;
+    auto found = teams.find(membership->second);
+    if (found != teams.end()) {
+        std::vector<std::string>& members = found->second.members;
+        members.erase(std::remove(members.begin(), members.end(), player), members.end());
+    }
+    teamByPlayer.erase(membership);
+    return true;
+}
+
+std::vector<std::string> Scoreboard::teamNames() const {
+    std::vector<std::string> out;
+    out.reserve(teams.size());
+    for (const auto& entry : teams) out.push_back(entry.first);
+    return out;
+}
+
+bool Scoreboard::friendlyFireAllowed(const std::string& attacker, const std::string& victim) const {
+    const ScoreTeam* attackerTeam = teamOf(attacker);
+    if (attackerTeam == nullptr) return true;
+    if (!attackerTeam->hasMember(victim)) return true;
+    return attackerTeam->friendlyFire;
+}
+
+bool Scoreboard::nameVisibleTo(const std::string& viewer, const std::string& target) const {
+    const ScoreTeam* targetTeam = teamOf(target);
+    if (targetTeam == nullptr) return true;
+    const bool sameTeam = targetTeam->hasMember(viewer);
+    switch (targetTeam->nameVisibility) {
+        case ScoreTeam::Visibility::Always: return true;
+        case ScoreTeam::Visibility::Never: return false;
+        case ScoreTeam::Visibility::HideForOtherTeams: return sameTeam;
+        case ScoreTeam::Visibility::HideForOwnTeam: return !sameTeam;
+    }
+    return true;
+}
+
+std::string Scoreboard::displayNameOf(const std::string& player) const {
+    const ScoreTeam* membership = teamOf(player);
+    if (membership == nullptr) return player;
+    return membership->prefix + player + membership->suffix;
+}
+
+} // namespace vf