Refactor flood control code to work with .cmd_floodtime initialized to 0

The new code is slightly less intuitive however it works even for "not-yet-client" clients

diff --git a/qcsrc/server/client.qc b/qcsrc/server/client.qc
index 854c1f0d07c193b3058b24fb752c637aea0b3762..575d6d971816ec8bfee5b7e0e2e779af92895db0 100644 (file)
--- a/qcsrc/server/client.qc
+++ b/qcsrc/server/client.qc
@@ -1115,9 +1115,6 @@ void ClientConnect(entity this)
        TRANSMUTE(Client, this);
        CS(this).version_nagtime = time + 10 + random() * 10;
 
-       entity store = IS_CLIENT(this) ? CS(this) : this;
-       store.cmd_floodtime = -999999;
-
        Send_Notification(NOTIF_ALL, NULL, MSG_INFO, INFO_JOIN_CONNECT, this.netname);
 
        bot_clientconnect(this);

diff --git a/qcsrc/server/command/cmd.qc b/qcsrc/server/command/cmd.qc
index ca028f12b4395778a62c6b470b61727955fbccc1..b29b0a1406f302a69115aaaacde95d15c6726bb1 100644 (file)
--- a/qcsrc/server/command/cmd.qc
+++ b/qcsrc/server/command/cmd.qc
@@ -1056,15 +1056,20 @@ void SV_ParseClientCommand(entity this, string command)
                        {
                                if(MUTATOR_CALLHOOK(ClientCommand_FloodControl, this, strtolower(argv(0)), argc, command))
                                        break; // a mutator has prevented flood control
-                               entity store = IS_CLIENT(this) ? CS(this) : this; // unfortunately, we need to store these on the client initially
+
                                // this is basically the same as the chat flood control
-                               if (time < store.cmd_floodtime)
+                               entity store = IS_CLIENT(this) ? CS(this) : this; // unfortunately, we need to store these on the client initially
+                               // NOTE: we use mod_time instead of time to allow using .cmd_floodtime initialized to 0
+                               float mod_time = time + autocvar_sv_clientcommand_antispam_count * autocvar_sv_clientcommand_antispam_time;
+                               if (mod_time < store.cmd_floodtime)
                                {
-                                       sprint(this, strcat("^3CMD FLOOD CONTROL: wait ^1", ftos(store.cmd_floodtime - time), "^3 seconds, command was: ", command, "\n"));
+                                       sprint(this, strcat("^3CMD FLOOD CONTROL: wait ^1", ftos(store.cmd_floodtime - mod_time),
+                                               "^3 seconds, command was: ", command, "\n"));
                                        return;  // too much spam, halt
                                }
                                else
-                                       store.cmd_floodtime = max(time - autocvar_sv_clientcommand_antispam_count * autocvar_sv_clientcommand_antispam_time, store.cmd_floodtime) + autocvar_sv_clientcommand_antispam_time;
+                                       // micro-optimization: replaced mod_time - max_delay with time here as they are equal
+                                       store.cmd_floodtime = max(time, store.cmd_floodtime) + autocvar_sv_clientcommand_antispam_time;
                        }
                        break;  // continue, as we're not flooding yet
        }