Finish CullableMeshCollection

2 files changed, 9 insertions, 1 deletions

diff --git a/src/main/java/makamys/neodymium/renderer/CullableMeshCollection.java b/src/main/java/makamys/neodymium/renderer/CullableMeshCollection.java
index 034c3bb..9c039b4 100644
--- a/src/main/java/makamys/neodymium/renderer/CullableMeshCollection.java
+++ b/src/main/java/makamys/neodymium/renderer/CullableMeshCollection.java
@@ -2,6 +2,7 @@ package makamys.neodymium.renderer;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import makamys.neodymium.renderer.ChunkMesh.Flags;
 
@@ -10,7 +11,13 @@ public class CullableMeshCollection {
     private ChunkMesh[] meshes = new ChunkMesh[QuadNormal.values().length];
     
     public CullableMeshCollection(int x, int y, int z, Flags flags, int quadCount, List<MeshQuad> quads, int pass) {
-        putMeshWithNormal(QuadNormal.NONE, new ChunkMesh(x, y, z, flags, quadCount, quads, pass));
+        for(QuadNormal normal : QuadNormal.values()) {
+            List<MeshQuad> normalQuads = quads.stream().filter(q -> MeshQuad.isValid(q) && q.normal == normal).collect(Collectors.toList());
+            if(!normalQuads.isEmpty()) {
+                putMeshWithNormal(normal, new ChunkMesh(x, y, z, flags, normalQuads.size(), normalQuads, pass));
+                getMeshWithNormal(normal).normal = normal;
+            }
+        }
     }
 
     public ChunkMesh getMeshWithNormal(QuadNormal normal) {
diff --git a/src/main/java/makamys/neodymium/renderer/Mesh.java b/src/main/java/makamys/neodymium/renderer/Mesh.java
index 6d302f5..61d4222 100644
--- a/src/main/java/makamys/neodymium/renderer/Mesh.java
+++ b/src/main/java/makamys/neodymium/renderer/Mesh.java
@@ -16,6 +16,7 @@ public abstract class Mesh {
 	public int offset = -1;
 	public int pass;
 	int x, y, z;
+	public QuadNormal normal;
 	
 	public abstract int getStride();