From: Rudolf Polzer <divVerent@xonotic.org>
Date: Mon, 22 Nov 2010 12:49:47 +0000 (+0100)
Subject: beginning of a SANE accuracy networking system
X-Git-Tag: xonotic-v0.1.0preview~109^2~8
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=8b144d9fe957abf5e1524c6b302b572dd9f7b28c;p=xonotic%2Fxonotic-data.pk3dir.git

beginning of a SANE accuracy networking system
---

diff --git a/qcsrc/server/accuracy.qc b/qcsrc/server/accuracy.qc
new file mode 100644
index 000000000..4e86e7052
--- /dev/null
+++ b/qcsrc/server/accuracy.qc
@@ -0,0 +1,67 @@
+.entity accuracy;
+.float accuracy_hit[WEP_MAXCOUNT];
+.float accuracy_fired[WEP_MAXCOUNT];
+
+void accuracy_send(entity to, float sf)
+{
+	float w, f;
+	WriteByte(MSG_ENTITY, ENT_CLIENT_ACCURACY);
+	if(to != self.owner)
+		if not(self.owner.cvar_cl_accuracy_data_share && autocvar_sv_accuracy_data_share)
+			sf = 0;
+	// note: zero sendflags can never be sent... so we can use that to say that we send no accuracy!
+	WriteInt24_t(MSG_ENTITY, sf);
+	if(sf == 0)
+		return TRUE;
+	// note: we know that client and server agree about SendFlags...
+	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));
+		}
+	}
+	return TRUE;
+}
+
+// init/free
+void accuracy_init(entity e)
+{
+	e.accuracy = spawn();
+	e.accuracy.owner = e;
+	e.accuracy.classname = "accuracy";
+	e.accuracy.SendEntity = accuracy_send;
+}
+
+void accuracy_free(entity e)
+{
+	remove(e.accuracy);
+}
+
+// force a resend of a player's accuracy stats
+void accuracy_resend(entity e)
+{
+	e.accuracy.SendFlags = 0xFFFFFF;
+}
+
+// update accuracy stats
+void accuracy_set(entity e, float w, float hit, float fired)
+{
+	e = e.accuracy;
+	w -= WEP_FIRST;
+	e.(accuracy_hit[w]) = hit;
+	e.(accuracy_fired[w]) = fired;
+	e.SendFlags |= pow(2, w);
+}
+
+void accuracy_add(entity e, float w, float hit, float fired)
+{
+	e = e.accuracy;
+	w -= WEP_FIRST;
+	e.(accuracy_hit[w]) += hit;
+	e.(accuracy_fired[w]) += fired;
+	e.SendFlags |= pow(2, w);
+}
diff --git a/qcsrc/server/accuracy.qh b/qcsrc/server/accuracy.qh
new file mode 100644
index 000000000..07257da48
--- /dev/null
+++ b/qcsrc/server/accuracy.qh
@@ -0,0 +1,13 @@
+.float cvar_cl_accuracy_data_share;
+var float autocvar_sv_accuracy_data_share = 1;
+
+// init/free
+void accuracy_init(entity e);
+void accuracy_free(entity e);
+
+// force a resend of a player's accuracy stats
+void accuracy_resend(entity e);
+
+// update accuracy stats
+void accuracy_set(entity e, float w, float hit, float fired);
+void accuracy_add(entity e, float w, float hit, float fired);
diff --git a/qcsrc/server/progs.src b/qcsrc/server/progs.src
index c2718d4e8..104f58c38 100644
--- a/qcsrc/server/progs.src
+++ b/qcsrc/server/progs.src
@@ -35,6 +35,7 @@ campaign.qh
 ../common/mapinfo.qh
 ../common/util.qc
 
+accuracy.qh
 csqcprojectile.qh
 csqceffects.qc
 
@@ -168,6 +169,7 @@ monsters/fight.qc
 monsters/ai.qc
 monsters/m_monsters.qc
 monsters/monster_zombie.qc
+accuracy.qc
 csqcprojectile.qc
 
 playerdemo.qc