From 4f3e09cdaec23ed200a4db86f7723557f87e166c Mon Sep 17 00:00:00 2001
From: Jens Pitkanen <jens@neon.moe>
Date: Mon, 20 Apr 2020 12:31:15 +0300
Subject: [PATCH] Fix lorax culler

---
 Assets/Scripts/LoraxCuller.cs | 31 +++++++++++++++++++------------
 1 file changed, 19 insertions(+), 12 deletions(-)

diff --git a/Assets/Scripts/LoraxCuller.cs b/Assets/Scripts/LoraxCuller.cs
index 64c043d..fdf1f86 100644
--- a/Assets/Scripts/LoraxCuller.cs
+++ b/Assets/Scripts/LoraxCuller.cs
@@ -7,31 +7,38 @@ public class LoraxCuller : MonoBehaviour {
     public Transform ChunkKeepAliveTransformsParent;
 
     private List<Transform> ChunkKeepAliveTransforms = new List<Transform>();
-    private GameObject[,] EnabledChunks;
+    private List<GameObject>[] EnabledChunks;
 
     private void Awake() {
+        EnabledChunks = new List<GameObject>[Loraces.Length];
         foreach (Transform Child in ChunkKeepAliveTransformsParent) {
             ChunkKeepAliveTransforms.Add(Child);
         }
-        EnabledChunks = new GameObject[Loraces.Length, ChunkKeepAliveTransforms.Count];
+        for (int LoraxIndex = 0; LoraxIndex < Loraces.Length; LoraxIndex++) {
+            EnabledChunks[LoraxIndex] = new List<GameObject>();
+            for (int ChunkIndex = 0; ChunkIndex < ChunkKeepAliveTransforms.Count; ChunkIndex++) {
+                EnabledChunks[LoraxIndex].Add(null);
+            }
+        }
     }
 
     private void Update() {
+        for (int LoraxIndex = 0; LoraxIndex < Loraces.Length; LoraxIndex++) {
+            for (int ChunkIndex = 0; ChunkIndex < ChunkKeepAliveTransforms.Count; ChunkIndex++) {
+                GameObject OldChunk = EnabledChunks[LoraxIndex][ChunkIndex];
+                if (OldChunk != null) {
+                    OldChunk.SetActive(false);
+                }
+            }
+        }
+
         for (int LoraxIndex = 0; LoraxIndex < Loraces.Length; LoraxIndex++) {
             Lorax Lorax = Loraces[LoraxIndex];
             for (int ChunkIndex = 0; ChunkIndex < ChunkKeepAliveTransforms.Count; ChunkIndex++) {
                 Vector3 KeepAlivePosition = ChunkKeepAliveTransforms[ChunkIndex].position;
-
-                Debug.DrawLine(KeepAlivePosition, KeepAlivePosition + Vector3.up * 5, Color.red);
                 GameObject NewChunk = Lorax.GetChunkAt(KeepAlivePosition.x, KeepAlivePosition.z);
-
-                if (EnabledChunks[LoraxIndex, ChunkIndex] != NewChunk) {
-                    if (EnabledChunks[LoraxIndex, ChunkIndex] != null) {
-                        EnabledChunks[LoraxIndex, ChunkIndex].SetActive(false);
-                    }
-                    NewChunk.SetActive(true);
-                    EnabledChunks[LoraxIndex, ChunkIndex] = NewChunk;
-                }
+                NewChunk.SetActive(true);
+                EnabledChunks[LoraxIndex][ChunkIndex] = NewChunk;
             }
         }
     }