From 5e5da324d50823fd377c638dd5fd09bfa6b94a19 Mon Sep 17 00:00:00 2001
From: MascaraSnake <jonassauer27@gmail.com>
Date: Sun, 3 Jan 2016 01:12:07 +0100
Subject: [PATCH] Slope vertices are always placed relative to the "normal"
 floor, not the sloped floor.

---
 .../BuilderModes/VisualModes/BaseVisualThing.cs        | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Source/Plugins/BuilderModes/VisualModes/BaseVisualThing.cs b/Source/Plugins/BuilderModes/VisualModes/BaseVisualThing.cs
index 1a4e1a9..cfd30ca 100644
--- a/Source/Plugins/BuilderModes/VisualModes/BaseVisualThing.cs
+++ b/Source/Plugins/BuilderModes/VisualModes/BaseVisualThing.cs
@@ -402,6 +402,16 @@ namespace CodeImp.DoomBuilder.BuilderModes
 					pos.z = sd.Floor.sector.FloorHeight + Thing.Position.z;
 				}
 			}
+            else if (General.Map.SRB2 && Thing.IsSlopeVertex)
+            {
+                if (Thing.Sector != null) //mxd
+                {
+                    // This is a special thing that needs special positioning
+                    SectorData sd = mode.GetSectorData(Thing.Sector);
+                    pos.z = sd.Floor.sector.FloorHeight + Thing.Position.z;
+                }
+            }
+
 			else if(info.AbsoluteZ)
 			{
 				// Absolute Z position