From: Mircea Kitsune <sonichedgehog_hyperblast00@yahoo.com>
Date: Mon, 21 May 2012 19:08:24 +0000 (+0300)
Subject: Execute fallback code if a path_corner for a beizer curves train doesn't have a contr... 
X-Git-Tag: xonotic-v0.8.0~295^2~56
X-Git-Url: http://git.xonotic.org/?p=xonotic%2Fxonotic-data.pk3dir.git;a=commitdiff_plain;h=39444571f4e93a6e3d35718c2c9a3e3b1dff4cb2

Execute fallback code if a path_corner for a beizer curves train doesn't have a control point as target2. This includes a warning and assuming a straight line for origin (otherwise the train would go to origin 0 0 0 and back). For some reason this still doesn't work well
---

diff --git a/qcsrc/server/t_plats.qc b/qcsrc/server/t_plats.qc
index 0c498640de..70f0a4776b 100644
--- a/qcsrc/server/t_plats.qc
+++ b/qcsrc/server/t_plats.qc
@@ -285,6 +285,13 @@ void train_next()
 	{
 		cp = find(world, target, targ.targetname); // get the previous corner first
 		cp = find(world, targetname, cp.target2); // now get its second target
+		if(!cp)
+		{
+			// if using bezier curves, you must have a control point for each corner in the train's path
+			if(autocvar_developer)
+				dprint("Warning: func_train using beizer curves reached a path_corner without a control point. Please add a target2 for each path_corner used by this train!");
+			cp = targ; // assume a straight line to the destination as fallback
+		}
 	}
 	if (!self.target)
 		objerror("train_next: no next target");