accuracy: only resend if the accuracy value actually changed

diff --git a/qcsrc/server/accuracy.qc b/qcsrc/server/accuracy.qc
index d48f714973ff0700b79926f659814ba19b847fb7..c2a68d723eb0081e4d1e0464d315b69b1f1e6942 100644 (file)
--- a/qcsrc/server/accuracy.qc
+++ b/qcsrc/server/accuracy.qc
@@ -4,6 +4,13 @@
 FTEQCC_YOU_SUCK_THIS_IS_NOT_UNREFERENCED(accuracy_hit);
 FTEQCC_YOU_SUCK_THIS_IS_NOT_UNREFERENCED(accuracy_fired);
 
+float accuracy_byte(float n, float d)
+{
+       if(d == 0)
+               return 0;
+       return 1.0 + rint(n * 254.0 / d);
+}
+
 float accuracy_send(entity to, float sf)
 {
        float w, f;
@@ -26,12 +33,7 @@ float accuracy_send(entity to, float sf)
        for(w = 0, f = 1; w <= WEP_LAST - WEP_FIRST; ++w, f *= 2)
        {
                if(sf & f)
-               {
-                       if(self.(accuracy_fired[w]))
-                               WriteByte(MSG_ENTITY, 0);
-                       else
-                               WriteByte(MSG_ENTITY, 1 + bound(0, (254.0 * self.(accuracy_hit[w])) / self.(accuracy_fired[w]), 254));
-               }
+                       WriteByte(MSG_ENTITY, accuracy_byte(self.(accuracy_hit[w]), self.(accuracy_fired[w])));
        }
        return TRUE;
 }
@@ -61,12 +63,16 @@ void accuracy_resend(entity e)
 void accuracy_set(entity e, float w, float hit, float fired)
 {
        entity a;
+       float b;
        a = e.accuracy;
        if(!a)
                return;
        w -= WEP_FIRST;
+       b = accuracy_byte(a.(accuracy_hit[w]), a.(accuracy_fired[w]));
        a.(accuracy_hit[w]) = hit;
        a.(accuracy_fired[w]) = fired;
+       if(b == accuracy_byte(hit, fired))
+               return;
        w = pow(2, w);
        a.SendFlags |= w;
        FOR_EACH_CLIENT(a)
@@ -78,14 +84,18 @@ void accuracy_set(entity e, float w, float hit, float fired)
 void accuracy_add(entity e, float w, float hit, float fired)
 {
        entity a;
+       float b;
        a = e.accuracy;
        if(!a || !(hit || fired))
                return;
        w -= WEP_FIRST;
+       b = accuracy_byte(a.(accuracy_hit[w]), a.(accuracy_fired[w]));
        if(hit)
                a.(accuracy_hit[w]) += hit;
        if(fired)
                a.(accuracy_fired[w]) += fired;
+       if(b == accuracy_byte(a.(accuracy_hit[w]), a.(accuracy_fired[w])))
+               return;
        w = pow(2, w);
        a.SendFlags |= w;
        FOR_EACH_CLIENT(a)