Don't save the model of chunks on the edge of the loaded world

Fixes ocean water derpiness

1 files changed, 17 insertions, 2 deletions

diff --git a/src/main/java/makamys/lodmod/renderer/LODRenderer.java b/src/main/java/makamys/lodmod/renderer/LODRenderer.java
index 7f5bbdb..eb4dc45 100644
--- a/src/main/java/makamys/lodmod/renderer/LODRenderer.java
+++ b/src/main/java/makamys/lodmod/renderer/LODRenderer.java
@@ -363,8 +363,23 @@ public class LODRenderer {
     }
 	
 	public void onWorldRendererPost(WorldRenderer wr) {
-		LODChunk lodChunk = getLODChunk(Math.floorDiv(wr.posX, 16), Math.floorDiv(wr.posZ, 16));
-		lodChunk.putChunkMeshes(Math.floorDiv(wr.posY, 16), ((IWorldRenderer)wr).getChunkMeshes());
+	    int x = Math.floorDiv(wr.posX, 16);
+	    int z = Math.floorDiv(wr.posZ, 16);
+		LODChunk lodChunk = getLODChunk(x, z);
+		if(areSurroundingChunksLoaded(x, z, wr.worldObj)) {
+		    lodChunk.putChunkMeshes(Math.floorDiv(wr.posY, 16), ((IWorldRenderer)wr).getChunkMeshes());
+		}
+	}
+	
+	public boolean areSurroundingChunksLoaded(int x, int z, World world) {
+	    for(int dx = -1; dx <= 1; dx++) {
+            for(int dz = -1; dz <= 1; dz++) {
+                if(!world.getChunkFromChunkCoords(x + dx, z + dz).isChunkLoaded) {
+                    return false;
+                }
+            }
+        }
+	    return true;
 	}
 	
 	public void onWorldRendererRender(WorldRenderer wr) {