start prep terrain for new shaders

Assets/Materials/Terrain.mat

@@ -23,6 +23,10 @@ Material:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _CliffTex:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _DetailAlbedoMap:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
@@ -45,7 +49,7 @@ Material:
         m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
-        m_Scale: {x: 0.01, y: 0.01}
+        m_Scale: {x: 0.0075, y: 0.0075}
         m_Offset: {x: 0, y: 0}
     - _MatCap:
         m_Texture: {fileID: 2800000, guid: 174675c9d2f4de84ba7e6face5995a2e, type: 3}
@@ -63,6 +67,38 @@ Material:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _Roughness:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _Roughness1:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _Roughness2:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _ShadowMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _Shore:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _ShoreMask:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _Variation1:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _Variation2:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     m_Floats:
     - _Ambient: 0.2
     - _BumpScale: 1
@@ -77,6 +113,7 @@ Material:
     - _Mode: 0
     - _OcclusionStrength: 1
     - _Parallax: 0.02
+    - _SeaLevel: 0
     - _Shininess: 0.7
     - _SmoothnessTextureChannel: 0
     - _SpecularHighlights: 1
@@ -87,6 +124,8 @@ Material:
     - _StencilReadMask: 255
     - _StencilWriteMask: 255
     - _Subtract: 0.2
+    - _TerrainHeight: 128
+    - _TerrainWidth: 128
     - _UVSec: 0
     - _UseUIAlphaClip: 0
     - _ZWrite: 1

Assets/Scripts/OpenTS2/Content/TerrainType.cs

@@ -4,12 +4,16 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using OpenTS2.Common;
+using UnityEngine;
 
 namespace OpenTS2.Content
 {
     public abstract class TerrainType
     {
         public abstract string Name { get; }
+        public virtual float RoadDistanceForRoughness => 40f;
+        public virtual float RoughnessFalloff => 40f;
+        public virtual Shader TerrainShader => Shader.Find("OpenTS2/ClassicTerrain");
         public abstract ResourceKey Texture { get; }
         public virtual ResourceKey Texture1 => Texture;
         public virtual ResourceKey Texture2 => Texture1;

Assets/Scripts/OpenTS2/Scenes/NeighborhoodTerrain.cs

@@ -29,15 +29,17 @@ namespace OpenTS2.Scenes
         void Awake()
         {
             Instance = this;
+
+            var terrain = NeighborhoodManager.CurrentNeighborhood.Terrain;
+            var terrainType = terrain.TerrainType;
+
             _meshFilter = GetComponent<MeshFilter>();
             var contentProvider = ContentProvider.Get();
             var meshRenderer = GetComponent<MeshRenderer>();
             _terrainMaterial = meshRenderer.material;
+            _terrainMaterial.shader = terrainType.TerrainShader;
             _terrainMaterial.SetVector("_LightVector", Sun.forward);
 
-            var terrain = NeighborhoodManager.CurrentNeighborhood.Terrain;
-            var terrainType = terrain.TerrainType;
-
             var matCap = contentProvider.GetAsset<TextureAsset>(s_matCapKey);
             var smooth = contentProvider.GetAsset<ScenegraphTextureAsset>(terrainType.Texture);
             var variation1 = contentProvider.GetAsset<ScenegraphTextureAsset>(terrainType.Texture1);
@@ -139,8 +141,9 @@ namespace OpenTS2.Scenes
         // TODO: Optimize, maybe multithread.
         void MakeRoughness(Mesh terrainMesh)
         {
-            var maxRoadDistance = 80f;
-            var minRoadDistance = 40f;
+            var terrainType = NeighborhoodManager.CurrentNeighborhood.Terrain.TerrainType;
+            var roadDistanceForRoughness = terrainType.RoadDistanceForRoughness;
+            var roughnessFalloff = terrainType.RoughnessFalloff;
             var vertices = terrainMesh.vertices;
             var colors = terrainMesh.colors;
             var roads = NeighborhoodManager.CurrentNeighborhood.Decorations.RoadDecorations;
@@ -172,7 +175,7 @@ namespace OpenTS2.Scenes
                     color.b = 1f;
                 else
                 {
-                    var amount = Mathf.Clamp((closestRoadDistance - minRoadDistance) / maxRoadDistance, 0f, 1f);
+                    var amount = Mathf.Clamp((closestRoadDistance - roughnessFalloff) / (roadDistanceForRoughness + roughnessFalloff), 0f, 1f);
                     color.b = amount;
                 }
                 colors[i] = color;