From 0b25dacc2f7b1ff788e5a1e142ec708d8dbcdeda Mon Sep 17 00:00:00 2001
From: IntegratedQuantum <jahe788@gmail.com>
Date: Sat, 23 Mar 2019 17:02:47 +0100
Subject: [PATCH] Prevent the game from lagging if the player decides to walk
 600 blocks

---
 cubyz-common/src/io/cubyz/world/LocalWorld.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cubyz-common/src/io/cubyz/world/LocalWorld.java b/cubyz-common/src/io/cubyz/world/LocalWorld.java
index 3230036c..b684189c 100644
--- a/cubyz-common/src/io/cubyz/world/LocalWorld.java
+++ b/cubyz-common/src/io/cubyz/world/LocalWorld.java
@@ -21,6 +21,7 @@ public class LocalWorld extends World {
 
 	private String name;
 	private ArrayList<Chunk> chunks;
+	private int lastChunk = -1;
 	private ArrayList<Entity> entities = new ArrayList<>();
 	
 	//private List<BlockInstance> spatials = new ArrayList<>();
@@ -181,8 +182,12 @@ public class LocalWorld extends World {
 	
 	@Override
 	public Chunk getChunk(int x, int z) {
+		if(lastChunk >= 0 && chunks.get(lastChunk).getX() == x && chunks.get(lastChunk).getZ() == z) {
+			return chunks.get(lastChunk);
+		}
 		for (int i = 0; i < chunks.size(); i++) {
 			if (chunks.get(i).getX() == x && chunks.get(i).getZ() == z) {
+				lastChunk = i;
 				return chunks.get(i);
 			}
 		}
@@ -190,6 +195,7 @@ public class LocalWorld extends World {
 		Chunk c = new Chunk(x, z, this);
 		// not generated
 		chunks.add(c);
+		lastChunk = chunks.size()-1;
 		return c;
 	}