refactor NetworkAction

src/network/NetworkGroup.cpp

@@ -0,0 +1,138 @@
+#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
+/*****************************************************************************
+ * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
+ *
+ * OpenRCT2 is the work of many authors, a full list can be found in contributors.md
+ * For more information, visit https://github.com/OpenRCT2/OpenRCT2
+ *
+ * OpenRCT2 is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * A full copy of the GNU General Public License can be found in licence.txt
+ *****************************************************************************/
+#pragma endregion
+
+#include "NetworkTypes.h"
+#include "NetworkAction.h"
+#include "NetworkGroup.h"
+#include "../core/Exception.hpp"
+
+NetworkGroup::NetworkGroup()
+{
+	actions_allowed = { 0 };
+}
+
+NetworkGroup::~NetworkGroup()
+{
+}
+
+NetworkGroup NetworkGroup::FromJson(const json_t * json)
+{
+    NetworkGroup group;
+    json_t * jsonId = json_object_get(json, "id");
+    json_t * jsonName = json_object_get(json, "name");
+    json_t * jsonPermissions = json_object_get(json, "permissions");
+    if (jsonId == nullptr || jsonName == nullptr || jsonPermissions == nullptr)
+    {
+        throw Exception("Missing group data");
+    }
+    group.id = (uint8)json_integer_value(jsonId);
+    group.name = std::string(json_string_value(jsonName));
+    for (size_t i = 0; i < group.actions_allowed.size(); i++) {
+        group.actions_allowed[i] = 0;
+    }
+    for (size_t i = 0; i < json_array_size(jsonPermissions); i++) {
+        json_t * jsonPermissionValue = json_array_get(jsonPermissions, i);
+        const char * perm_name = json_string_value(jsonPermissionValue);
+        if (perm_name == nullptr) {
+            continue;
+        }
+        int action_id = NetworkActions::FindCommandByPermissionName(perm_name);
+        if (action_id != -1) {
+            group.ToggleActionPermission(action_id);
+        }
+    }
+    return group;
+}
+
+json_t * NetworkGroup::ToJson() const
+{
+    json_t * jsonGroup = json_object();
+    json_object_set_new(jsonGroup, "id", json_integer(id));
+    json_object_set_new(jsonGroup, "name", json_string(GetName().c_str()));
+    json_t * actionsArray = json_array();
+    for (size_t i = 0; i < NetworkActions::Actions.size(); i++)
+    {
+        if (CanPerformAction(i))
+        {
+            const char * perm_name = NetworkActions::Actions[i].permission_name.c_str();
+            json_array_append_new(actionsArray, json_string(perm_name));
+        }
+    }
+    json_object_set_new(jsonGroup, "permissions", actionsArray);
+    return jsonGroup;
+}
+
+const std::string & NetworkGroup::GetName() const
+{
+    return name;
+}
+
+void NetworkGroup::SetName(std::string name)
+{
+    NetworkGroup::name = name;
+}
+
+void NetworkGroup::Read(NetworkPacket &packet)
+{
+    packet >> id;
+    SetName(packet.ReadString());
+    for (size_t i = 0; i < actions_allowed.size(); i++)
+    {
+        packet >> actions_allowed[i];
+    }
+}
+
+void NetworkGroup::Write(NetworkPacket &packet)
+{
+    packet << id;
+    packet.WriteString(GetName().c_str());
+    for (size_t i = 0; i < actions_allowed.size(); i++)
+    {
+        packet << actions_allowed[i];
+    }
+}
+
+void NetworkGroup::ToggleActionPermission(size_t index)
+{
+    size_t byte = index / 8;
+    size_t bit = index % 8;
+    if (byte >= actions_allowed.size())
+    {
+        return;
+    }
+    actions_allowed[byte] ^= (1 << bit);
+}
+
+bool NetworkGroup::CanPerformAction(size_t index) const
+{
+    size_t byte = index / 8;
+    size_t bit = index % 8;
+    if (byte >= actions_allowed.size())
+    {
+        return false;
+    }
+    return (actions_allowed[byte] & (1 << bit)) ? true : false;
+}
+
+bool NetworkGroup::CanPerformCommand(int command) const
+{
+    int action = NetworkActions::FindCommand(command);
+    if (action != -1)
+    {
+        return CanPerformAction(action);
+    }
+    return false;
+}