Update config and restore copy slope rendering in Visual Mode.

Build/Configurations/SRB2-22.cfg

@@ -42,6 +42,8 @@ linetagindicatesectors = true;
 // The format interface handles the map data format - DoomMapSetIO for SRB2DB2, SRB2MapSetIO for Zone Builder
 formatinterface = "SRB2MapSetIO";
 
+newflatalignment = true;
+
 //Sky textures for vanilla maps
 defaultskytextures
 {
@@ -750,12 +752,6 @@ linedeftypes
 			prefix = "(20)";
 		}
 
-		21
-		{
-			title = "Explicitly Include Line <disabled>";
-			prefix = "(21)";
-		}
-
 		22
 		{
 			title = "Parameters";
@@ -2603,13 +2599,13 @@ linedeftypes
 
 		500
 		{
-			title = "Scroll Wall Front Side Left";
+			title = "Scroll Front Wall Left";
 			prefix = "(500)";
 		}
 
 		501
 		{
-			title = "Scroll Wall Front Side Right";
+			title = "Scroll Front Wall Right";
 			prefix = "(501)";
 		}
 
@@ -2617,31 +2613,49 @@ linedeftypes
 		{
 			title = "Scroll Wall According to Linedef";
 			prefix = "(502)";
+			flags128text = "[7] Use texture offsets";
+			flags256text = "[8] Scroll back side";
 		}
 
 		503
 		{
 			title = "Scroll Wall According to Linedef (Accelerative)";
 			prefix = "(503)";
+			flags128text = "[7] Use texture offsets";
+			flags256text = "[8] Scroll back side";
 		}
 
 		504
 		{
 			title = "Scroll Wall According to Linedef (Displacement)";
 			prefix = "(504)";
+			flags128text = "[7] Use texture offsets";
+			flags256text = "[8] Scroll back side";
 		}
 
 		505
 		{
-			title = "Scroll Texture by Front Side Offsets";
+			title = "Scroll Front Wall by Front Side Offsets";
 			prefix = "(505)";
 		}
 
 		506
 		{
-			title = "Scroll Texture by Back Side Offsets";
+			title = "Scroll Front Wall by Back Side Offsets";
 			prefix = "(506)";
 		}
+
+		507
+		{
+			title = "Scroll Back Wall by Front Side Offsets";
+			prefix = "(507)";
+		}
+
+		508
+		{
+			title = "Scroll Back Wall by Back Side Offsets";
+			prefix = "(508)";
+		}
 	}
 
 	planescroll
@@ -3028,6 +3042,84 @@ linedeftypes
 			slopeargs = 3;
 		}
 
+		723
+		{
+			title = "Copy Backside Floor Slope from Line Tag";
+			prefix = "(720)";
+			slope = "copy";
+			slopeargs = 4;
+		}
+
+		724
+		{
+			title = "Copy Backside Ceiling Slope from Line Tag";
+			prefix = "(721)";
+			slope = "copy";
+			slopeargs = 8;
+		}
+
+		725
+		{
+			title = "Copy Backside Floor and Ceiling Slope from Line Tag";
+			prefix = "(722)";
+			slope = "copy";
+			slopeargs = 12;
+		}
+
+		730
+		{
+			title = "Copy Frontside Floor Slope to Backside";
+			prefix = "(730)";
+			slope = "copy";
+			slopeargs = 1;
+			copyslopeargs = 1;
+		}
+
+		731
+		{
+			title = "Copy Frontside Ceiling Slope to Backside";
+			prefix = "(731)";
+			slope = "copy";
+			slopeargs = 2;
+			copyslopeargs = 4;
+		}
+
+		732
+		{
+			title = "Copy Frontside Floor and Ceiling Slope to Backside";
+			prefix = "(732)";
+			slope = "copy";
+			slopeargs = 3;
+			copyslopeargs = 5;
+		}
+
+		733
+		{
+			title = "Copy Backside Floor Slope to Frontside";
+			prefix = "(730)";
+			slope = "copy";
+			slopeargs = 1;
+			copyslopeargs = 2;
+		}
+
+		734
+		{
+			title = "Copy Backside Ceiling Slope to Frontside";
+			prefix = "(731)";
+			slope = "copy";
+			slopeargs = 2;
+			copyslopeargs = 8;
+		}
+
+		735
+		{
+			title = "Copy Backside Floor and Ceiling Slope to Frontside";
+			prefix = "(732)";
+			slope = "copy";
+			slopeargs = 3;
+			copyslopeargs = 10;
+		}
+
 		799
 		{
 			title = "Set Tagged Dynamic Slope Vertex to Front Sector Height";
@@ -4922,7 +5014,7 @@ thingtypes
 		1011
 		{
 			title = "Stalagmite (DSZ2)";
-			sprite = "DSTGA0";
+			sprite = "DSTGB0";
 			width = 8;
 			height = 116;
 			flags4text = "[4] Double size";

Source/Core/Config/LinedefActionInfo.cs

@@ -48,6 +48,7 @@ namespace CodeImp.DoomBuilder.Config
         private IDictionary<string, string> flags;
         private readonly string slope;
         private readonly int slopeargs;
+        private readonly int copyslopeargs;
         private readonly bool threedfloor;
         private readonly bool threedfloorcustom;
         private readonly int threedfloorflags;
@@ -72,6 +73,7 @@ namespace CodeImp.DoomBuilder.Config
         public bool IsCopySlope { get { return slope == "copy"; } }
         public bool IsVertexSlope { get { return slope == "vertex"; } }
         public int SlopeArgs { get { return slopeargs; } }
+        public int CopySlopeArgs { get { return copyslopeargs; } }
         public bool ThreeDFloor { get { return threedfloor; } }
         public bool ThreeDFloorCustom { get { return threedfloorcustom; } }
         public int ThreeDFloorFlags { get { return threedfloorflags; } }
@@ -102,6 +104,7 @@ namespace CodeImp.DoomBuilder.Config
             ReadLinedefSpecificFlags(cfg);
             this.slope = cfg.ReadSetting(actionsetting + ".slope", "");
             this.slopeargs = cfg.ReadSetting(actionsetting + ".slopeargs", 0);
+            this.copyslopeargs = cfg.ReadSetting(actionsetting + ".copyslopeargs", 0);
             this.threedfloor = cfg.ReadSetting(actionsetting + ".3dfloor", false);
             this.threedfloorcustom = cfg.ReadSetting(actionsetting + ".3dfloorcustom", false);
             try { this.threedfloorflags = Convert.ToInt32(cfg.ReadSetting(actionsetting + ".3dfloorflags", "0"), 16); }
@@ -137,6 +140,7 @@ namespace CodeImp.DoomBuilder.Config
             this.flags = new Dictionary<string, string>();
             this.slope = "";
             this.slopeargs = 0;
+            this.copyslopeargs = 0;
             this.threedfloor = false;
             this.threedfloorcustom = false;
             this.threedfloorflags = 0;

Source/Core/Map/Linedef.cs

@@ -880,7 +880,8 @@ namespace CodeImp.DoomBuilder.Map
         {
             //+1 = frontside floor, +2 = frontside ceiling, +4 = backside floor, +8 = backside ceiling
             int slopeargs = General.Map.Config.GetLinedefActionInfo(Action).SlopeArgs;
-            bool frontfloor = (slopeargs & 0x1) == 0x1;
+			int copyslopeargs = General.Map.Config.GetLinedefActionInfo(Action).CopySlopeArgs;
+			bool frontfloor = (slopeargs & 0x1) == 0x1;
             bool frontceiling = (slopeargs & 0x2) == 0x2;
             bool backfloor = (slopeargs & 0x4) == 0x4;
             bool backceiling = (slopeargs & 0x8) == 0x8;
@@ -888,7 +889,7 @@ namespace CodeImp.DoomBuilder.Map
             if (frontceiling) Args[1] = Tag; //front ceiling
             if (backfloor) Args[2] = Tag; //back floor
             if (backceiling) Args[3] = Tag; //back ceiling
-            Args[4] = 0; //share (irrelevant for SRB2)
+            Args[4] = copyslopeargs; //for copying slopes without tags
         }
 
         //Set slope arguments for SRB2-style vertex slopes. These are fake arguments I invented to make their handling easier.