Improve precision of depth rendering

Author: Rampastring

src/TSMapEditor/Constants.cs

@@ -100,7 +100,7 @@ public static class Constants
         public const float RemapBrightenFactor = 1.25f;
 
         // The resolution of depth rendering. In other words, the minimum depth difference that is significant enough to have an impact on rendering order.
-        public const float DepthEpsilon = 1f / 333f;
+        public const float DepthEpsilon = 1e-5f;
 
         // Depth is between 0.0 and 1.0. How much of the scale is reserved for depth increasing as we go southwards on the map.
         public const float DownwardsDepthRenderSpace = 0.90f;

src/TSMapEditor/Rendering/ObjectRenderers/ObjectDepthAdjustments.cs

@@ -2,13 +2,13 @@
 {
     public static class ObjectDepthAdjustments
     {
-        public const int Aircraft = 2;
+        public const int Aircraft = 300;
         public const int Animation = 0;
-        public const int Building = 2;
-        public const int BuildingFoundationLines = 2;
-        public const int Infantry = 2;
-        public const int Overlay = 1;
-        public const int Terrain = 2;
-        public const int Vehicle = 1;
+        public const int Building = 300;
+        public const int BuildingFoundationLines = 300;
+        public const int Infantry = 300;
+        public const int Overlay = 150;
+        public const int Terrain = 300;
+        public const int Vehicle = 150;
     }
 }