Adjusted Mountain shader & Dirt UVs

OutletEnvironment-
_Cracked dirt's uv's were x==y, updated to world space reads
_Fixed stretching rock pattern
_DoubleSide the plants
_Reduce poly count of grassClusters

Author: ProcStack

docs/js/pxlRooms/OutletEnvironment/Assets/OutletEnvironment.fbx

@@ -397,7 +397,7 @@ builBugs(){
     grassClusterUniforms.noiseTexture.value = this.pxlUtils.loadTexture( this.assetPath+"Noise_UniformWebbing.jpg" );
 
     let grassMat=this.pxlFile.pxlShaderBuilder( grassClusterUniforms, instPlantsVert(), instPlantsFrag() );
-    grassMat.side = FrontSide;
+    grassMat.side = DoubleSide;
     grassMat.lights = true;
     grassMat.transparent = false;
 
@@ -520,6 +520,7 @@ builBugs(){
 
     this.materialList[ "grassClusterA_lod0_geo" ] = grassMat;
     this.materialList[ "grassClusterA_lod1_geo" ] = grassMat;
+    this.materialList[ "grassClusterA_lod2_geo" ] = grassCardsMat;
 
     this.materialList[ "swampGrassA_lod0_geo" ] = grassMat;
     this.materialList[ "swampGrassA_lod1_geo" ] = grassMat;

docs/js/pxlRooms/OutletEnvironment/Assets/grassCardsA_alpha.jpg

@@ -149,6 +149,13 @@ export function envGroundFrag( pointLightCount ){
       uv.x = ( pos.x + pos.y*.05 + baseCd.r + baseCd.r*0.50);
       uv.y = ( pos.z + pos.y*.05 + baseCd.g + baseCd.g*0.65);
       
+      // -- -- -- -- -- -- -- -- -- -- -- -- --
+      // -- Texture Offset by Position atan  -- --
+      // -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
+      
+      vec2 atanVec = normalize( vec2( vModelPos.x + vModelPos.y*.5, vModelPos.z + vModelPos.y*.1 ) );
+      float deg = atan( atanVec.y, atanVec.x );
+      
       // -- -- -- -- -- -- -- -- 
       // -- UV & Color Noise  -- --
       // -- -- -- -- -- -- -- -- -- --
@@ -169,14 +176,6 @@ export function envGroundFrag( pointLightCount ){
       float baseDirtNoise = dirtNoise;
       
       
-      // -- -- -- -- -- -- -- -- -- -- -- -- --
-      // -- Texture Offset by Position atan  -- --
-      // -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
-      
-      vec2 atanVec = normalize( vec2( vModelPos.x + vModelPos.y*.5, vModelPos.z + vModelPos.y*.1 ) );
-      float deg = atan( atanVec.y, atanVec.x );
-      deg = cos(deg*PI*2.0 - pos.x*.02 + pos.z*.02 )*0.050;
-      
       // -- -- -- -- -- -- -- -- -- --
       // -- World Space Texturing - -- --
       // -- -- -- -- -- -- -- -- -- -- -- --
@@ -196,7 +195,7 @@ export function envGroundFrag( pointLightCount ){
       vec3 grassCd = texture2D( grassDiffuse, pos.xz*2.0 + uvNoiseOffset ).rgb ;
       
       // Shift the rocky hill texture so it reads it more horizontally
-      vec2 hillLayerUv =  vec2( subUv.x-uv.y*0.15,  vModelPos.y*.007 ) ;  
+      vec2 hillLayerUv =  vec2( pos.x*0.1885 + pos.z*0.836 + deg*9.17,  vModelPos.y*.007 ) ;  
       vec3 rockyHillCd = texture2D(hillDiffuse,hillLayerUv).rgb ;
       
       // -- -- --