From: Rudolf Polzer <divverent@alientrap.org>
Date: Fri, 19 Nov 2010 21:08:35 +0000 (+0100)
Subject: crylink: some debugging
X-Git-Tag: xonotic-v0.1.0preview~116^2~5
X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fxonotic-data.pk3dir.git;a=commitdiff_plain;h=2358fa865c8db0e1158850e10093bf5873d794d9;ds=sidebyside

crylink: some debugging
---

diff --git a/qcsrc/server/w_crylink.qc b/qcsrc/server/w_crylink.qc
index 07100c778..b688a9f7f 100644
--- a/qcsrc/server/w_crylink.qc
+++ b/qcsrc/server/w_crylink.qc
@@ -39,6 +39,27 @@ void W_Crylink_LinkExplode (entity e, entity e2)
 	remove (e);
 }
 
+void W_Crylink_CheckLinks(entity e)
+{
+	float i;
+	entity p;
+
+	if(e == world)
+		error("W_Crylink_CheckLinks: entity is world");
+
+	p = e;
+	for(i = 0; i < 1000; ++i)
+	{
+		if(p.queuenext.queueprev != p || p.queueprev.queuenext != p)
+			error("W_Crylink_CheckLinks: queue is inconsistent");
+		p = p.queuenext;
+		if(p == e)
+			break;
+	}
+	if(i >= 1000)
+		error("W_Crylink_CheckLinks: infinite chain");
+}
+
 // adjust towards center
 // returns the origin where they will meet... and the time till the meeting is
 // stored in w_crylink_linkjoin_time.
@@ -54,6 +75,9 @@ vector W_Crylink_LinkJoin(entity e, float jspeed, float jtime)
 	float avg_dist, n;
 	entity p;
 
+	// FIXME remove this debug code
+	W_Crylink_CheckLinks(e);
+
 	w_crylink_linkjoin_time = 0;
 
 	avg_origin = e.origin;