From 3c88fd5a5dd6ecca737d4728ba6794a6865f91c6 Mon Sep 17 00:00:00 2001
From: Lee Salzman <lsalzman@gmail.com>
Date: Mon, 6 Nov 2006 18:16:24 +0000
Subject: [PATCH] *** empty log message ***

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@503 e016b1c5-ed68-44aa-a2f7-31cac88cffde
---
 source/src/renderextras.cpp | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/source/src/renderextras.cpp b/source/src/renderextras.cpp
index f4f935af..1c0c5863 100644
--- a/source/src/renderextras.cpp
+++ b/source/src/renderextras.cpp
@@ -560,24 +560,34 @@ VAR(shotline_duration, 0, 75, 10000);
 
 void rendershotlines()
 {
+    int lines = 0;
     loopi(MAXSHOTLINES)
     {
         shotline *s = &shotlines[i];
         if(!s->inuse) continue;
         if(lastmillis-s->millis > shotline_duration) { s->inuse = false; continue; }
-        glPushMatrix();
-        glDisable(GL_TEXTURE_2D);
+
+        if(!lines)
+        {
+            glPushMatrix();
+            glDisable(GL_TEXTURE_2D);
         
-        glDepthMask(GL_FALSE);
-        glEnable(GL_BLEND);
-        glBlendFunc(GL_SRC_ALPHA, GL_SRC_ALPHA);
-        glDisable(GL_FOG);
+            glDepthMask(GL_FALSE);
+            glEnable(GL_BLEND);
+            glBlendFunc(GL_SRC_ALPHA, GL_SRC_ALPHA);
+            glDisable(GL_FOG);
         
-        glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-        glBegin(GL_LINES);
+            glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+            glBegin(GL_LINES);
             glColor4f(1.0f, 1.0f, 0.7f, 0.5f);
-            glVertex3f(s->from.x, s->from.z, s->from.y);
-            glVertex3f(s->to.x, s->to.z, s->to.y);
+        };
+        ++lines;
+
+        glVertex3f(s->from.x, s->from.z, s->from.y);
+        glVertex3f(s->to.x, s->to.z, s->to.y);
+    };
+    if(lines)
+    {
         glEnd();
         glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);