Add mutator hooks to control who chat messages are sent to

diff --git a/qcsrc/server/mutators/events.qh b/qcsrc/server/mutators/events.qh
index b6e8c7f4b7b233f38edc3bf18e5c45417db27285..cab67d0c659d80e4d549b08b90c071d75c5b2dba 100644 (file)
--- a/qcsrc/server/mutators/events.qh
+++ b/qcsrc/server/mutators/events.qh
@@ -891,3 +891,18 @@ MUTATOR_HOOKABLE(ForbidWeaponUse, EV_ForbidWeaponUse);
     /** keepvelocity? */        i(bool, MUTATOR_ARGV_2_bool) \
     /**/
 MUTATOR_HOOKABLE(CopyBody, EV_CopyBody);
+
+/** called when sending a chat message, ret argument can be changed to prevent the message */
+#define EV_ChatMessage(i, o) \
+    /** sender */ i(entity, MUTATOR_ARGV_0_entity) \
+    /** ret */ i(int, MUTATOR_ARGV_1_int) \
+    /**/ o(int, MUTATOR_ARGV_1_int) \
+    /**/
+MUTATOR_HOOKABLE(ChatMessage, EV_ChatMessage);
+
+/** return true to prevent sending a chat (private, team or regular) message from reaching a certain player */
+#define EV_ChatMessageTo(i, o) \
+    /** destination player */ i(entity, MUTATOR_ARGV_0_entity) \
+    /** sender */ i(entity, MUTATOR_ARGV_1_entity) \
+    /**/
+MUTATOR_HOOKABLE(ChatMessageTo, EV_ChatMessageTo);

diff --git a/qcsrc/server/player.qc b/qcsrc/server/player.qc
index 9125b50d7cab1969108371ed2bd744194387495f..0ebd0e087e4bb370c14ca5720112f600e22c13f5 100644 (file)
--- a/qcsrc/server/player.qc
+++ b/qcsrc/server/player.qc
@@ -909,6 +909,9 @@ int Say(entity source, int teamsay, entity privatesay, string msgin, bool floodc
                ret = 1;
        }
 
+       MUTATOR_CALLHOOK(ChatMessage, source, ret);
+       ret = M_ARGV(1, int);
+
        if(sourcemsgstr != "" && ret != 0)
        {
                if(ret < 0) // faked message, because the player is muted
@@ -919,17 +922,20 @@ int Say(entity source, int teamsay, entity privatesay, string msgin, bool floodc
                }
                else if(privatesay) // private message, between 2 people only
                {
-                       sprint(source, sourcemsgstr);
-                       sprint(privatesay, msgstr);
-                       if (!autocvar_g_chat_tellprivacy) { dedicated_print(msgstr); } // send to server console too if "tellprivacy" is disabled
-                       if(cmsgstr != "")
-                               centerprint(privatesay, cmsgstr);
+                       if(!MUTATOR_CALLHOOK(ChatMessageTo, privatesay, source))
+                       {
+                               sprint(source, sourcemsgstr);
+                               sprint(privatesay, msgstr);
+                               if (!autocvar_g_chat_tellprivacy) { dedicated_print(msgstr); } // send to server console too if "tellprivacy" is disabled
+                               if(cmsgstr != "")
+                                       centerprint(privatesay, cmsgstr);
+                       }
                }
                else if ( teamsay && source.active_minigame )
                {
                        sprint(source, sourcemsgstr);
                        dedicated_print(msgstr); // send to server console too
-                       FOREACH_CLIENT(IS_REAL_CLIENT(it) && it != source && it.active_minigame == source.active_minigame, sprint(it, msgstr));
+                       FOREACH_CLIENT(IS_REAL_CLIENT(it) && it != source && it.active_minigame == source.active_minigame && !MUTATOR_CALLHOOK(ChatMessageTo, it, source), sprint(it, msgstr));
                }
                else if(teamsay > 0) // team message, only sent to team mates
                {
@@ -937,7 +943,7 @@ int Say(entity source, int teamsay, entity privatesay, string msgin, bool floodc
                        dedicated_print(msgstr); // send to server console too
                        if(sourcecmsgstr != "")
                                centerprint(source, sourcecmsgstr);
-                       FOREACH_CLIENT(IS_PLAYER(it) && IS_REAL_CLIENT(it) && it != source && it.team == source.team, {
+                       FOREACH_CLIENT(IS_PLAYER(it) && IS_REAL_CLIENT(it) && it != source && it.team == source.team && !MUTATOR_CALLHOOK(ChatMessageTo, it, source), {
                                sprint(it, msgstr);
                                if(cmsgstr != "")
                                        centerprint(it, cmsgstr);
@@ -947,7 +953,7 @@ int Say(entity source, int teamsay, entity privatesay, string msgin, bool floodc
                {
                        sprint(source, sourcemsgstr);
                        dedicated_print(msgstr); // send to server console too
-                       FOREACH_CLIENT(!IS_PLAYER(it) && IS_REAL_CLIENT(it) && it != source, sprint(it, msgstr));
+                       FOREACH_CLIENT(!IS_PLAYER(it) && IS_REAL_CLIENT(it) && it != source && !MUTATOR_CALLHOOK(ChatMessageTo, it, source), sprint(it, msgstr));
                }
                else
                {
@@ -956,7 +962,7 @@ int Say(entity source, int teamsay, entity privatesay, string msgin, bool floodc
                 dedicated_print(msgstr); // send to server console too
                 MX_Say(strcat(playername(source), "^7: ", msgin));
             }
-            FOREACH_CLIENT(IS_REAL_CLIENT(it) && it != source, sprint(it, msgstr));
+            FOREACH_CLIENT(IS_REAL_CLIENT(it) && it != source && !MUTATOR_CALLHOOK(ChatMessageTo, it, source), sprint(it, msgstr));
         }
        }