Merge branch 'master' into Mario/killsound

[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / _all.qh

diff --git a/qcsrc/server/_all.qh b/qcsrc/server/_all.qh
index 6a78f5320860405d9de73aa018f83b9bd3dffe46..1fabe4d0f965aa9abd6b564b180ad4e83637a96d 100644 (file)
--- a/qcsrc/server/_all.qh
+++ b/qcsrc/server/_all.qh
@@ -1,5 +1,4 @@
-#ifndef SERVER_ALL_H
-#define SERVER_ALL_H
+#pragma once
 
 int maxclients;
 
@@ -12,9 +11,12 @@ const string STR_OBSERVER = "observer";
 #define IS_OBSERVER(v) ((v).classname == STR_OBSERVER)
 
 #define IS_CLIENT(v) (v.flags & FL_CLIENT)
+/** want: (IS_CLIENT(v) && !IS_REAL_CLIENT(v)) */
 #define IS_BOT_CLIENT(v) (clienttype(v) == CLIENTTYPE_BOT)
+#define IS_FAKE_CLIENT(v) (clienttype(v) == CLIENTTYPE_NOTACLIENT)
 #define IS_REAL_CLIENT(v) (clienttype(v) == CLIENTTYPE_REAL)
-#define IS_NOT_A_CLIENT(v) (clienttype(v) == CLIENTTYPE_NOTACLIENT)
+/** was: (clienttype(v) == CLIENTTYPE_NOTACLIENT) */
+#define IS_NOT_A_CLIENT(v) (!IS_CLIENT(v))
 
 #define IS_MONSTER(v) (v.flags & FL_MONSTER)
 #define IS_VEHICLE(v) (v.vehicle_flags & VHF_ISVEHICLE)
@@ -34,14 +36,45 @@ const string STR_OBSERVER = "observer";
                for(int _i = 1; _i <= maxclients; ++_i) \
                { \
                        const noref int i = _i; \
-                       const noref entity it = ftoe(i); \
+                       ITER_CONST noref entity it = ftoe(i); \
                        if(cond) { LAMBDA(body) } \
                } \
        } MACRO_END
 
 #define FOREACH_CLIENT(cond, body) FOREACH_CLIENTSLOT(IS_CLIENT(it) && (cond), body)
 
-// NOTE: FOR_EACH_MONSTER deprecated! Use the following instead: FOREACH_ENTITY_FLAGS(flags, FL_MONSTER, { code; });
+// using the "inside out" version of knuth-fisher-yates shuffle
+// https://en.wikipedia.org/wiki/Fisher–Yates_shuffle
+entity _FCR_clients[255];
+bool _FCR_entered = false;
+#define FOREACH_CLIENT_RANDOM(cond, body) \
+       MACRO_BEGIN { \
+               if (_FCR_entered) LOG_FATAL("FOREACH_CLIENT_RANDOM must not be nested"); \
+               _FCR_entered = true; \
+               int _cnt = 0; \
+               FOREACH_CLIENT(cond, LAMBDA( \
+                       int _j = floor(random() * (_cnt + 1)); \
+                       if (_j == _cnt) \
+                       { \
+                               _FCR_clients[_cnt] = it; \
+                       } \
+                       else \
+                       { \
+                               _FCR_clients[_cnt] = _FCR_clients[_j]; \
+                               _FCR_clients[_j] = it; \
+                       } \
+                       _cnt++; \
+               )); \
+               for (int _i = 0; _i < _cnt; ++_i) \
+               { \
+                       const noref int i = _i; \
+                       ITER_CONST noref entity it = _FCR_clients[i]; \
+                       if (cond) { LAMBDA(body) } \
+               } \
+               _FCR_entered = false; \
+       } MACRO_END
+
+// NOTE: FOR_EACH_MONSTER deprecated! Use the following instead: IL_EACH(g_monsters, true, { code; });
 
 #include <common/effects/all.qh>
 #include <common/models/all.qh>
@@ -51,5 +84,3 @@ const string STR_OBSERVER = "observer";
 #include "constants.qh"
 #include "defs.qh"
 #include "miscfunctions.qh"
-
-#endif