From: Rudolf Polzer <divverent@alientrap.org>
Date: Fri, 15 Oct 2010 16:56:42 +0000 (+0200)
Subject: fix handling of angles of the rocket projectile
X-Git-Tag: xonotic-v0.1.0preview~301
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=79f55bef0bc029dc324680292ccbd21f3ab67fbc;p=xonotic%2Fxonotic-data.pk3dir.git

fix handling of angles of the rocket projectile
---

diff --git a/qcsrc/client/interpolate.qc b/qcsrc/client/interpolate.qc
index 5ee28b0fd..f96d3d7f9 100644
--- a/qcsrc/client/interpolate.qc
+++ b/qcsrc/client/interpolate.qc
@@ -6,15 +6,17 @@
 .float itime1, itime2;
 void InterpolateOrigin_Reset()
 {
-	self.iflags &~= (IFLAG_PREVALID | IFLAG_VALID);
+	self.iflags &~= IFLAG_INTERNALMASK;
 	self.itime1 = self.itime2 = 0;
 }
 void InterpolateOrigin_Note()
 {
 	float dt;
+	float f0;
 
 	dt = time - self.itime2;
 
+	f0 = self.iflags;
 	if(self.iflags & IFLAG_PREVALID)
 		self.iflags |= IFLAG_VALID;
 	else
@@ -30,8 +32,16 @@ void InterpolateOrigin_Note()
 	if(self.iflags & IFLAG_ANGLES)
 	{
 		fixedmakevectors(self.angles);
-		self.iforward1 = self.iforward2;
-		self.iup1 = self.iup2;
+		if(f0 & IFLAG_VALID)
+		{
+			self.iforward1 = self.iforward2;
+			self.iup1 = self.iup2;
+		}
+		else
+		{
+			self.iforward1 = v_forward;
+			self.iup1 = v_up;
+		}
 		self.iforward2 = v_forward;
 		self.iup2 = v_up;
 	}