From 7c4b0f19dd70a0fb99506136f235fa88e6c79e94 Mon Sep 17 00:00:00 2001
From: Player Name <none>
Date: Sat, 20 Jun 2026 19:27:23 +0200
Subject: [PATCH] Fix flashing

---
 .../global/skill/construction/HouseManager.java        |  2 +-
 Server/src/main/core/game/world/map/RegionChunk.java   |  4 ++--
 .../main/core/game/world/update/MapChunkRenderer.kt    | 10 ++++++----
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/Server/src/main/content/global/skill/construction/HouseManager.java b/Server/src/main/content/global/skill/construction/HouseManager.java
index 48786ae1c..884ce5a7f 100644
--- a/Server/src/main/content/global/skill/construction/HouseManager.java
+++ b/Server/src/main/content/global/skill/construction/HouseManager.java
@@ -172,7 +172,7 @@ public final class HouseManager {
 	}
 
 	private void submitCloseLoadInterfacePulse(Player player) {
-		GameWorld.getPulser().submit(new Pulse(2, player) {
+		GameWorld.getPulser().submit(new Pulse(1, player) {
 			@Override
 			public boolean pulse() {
 				player.getInterfaceManager().close();
diff --git a/Server/src/main/core/game/world/map/RegionChunk.java b/Server/src/main/core/game/world/map/RegionChunk.java
index 7ee787878..cf406ffca 100644
--- a/Server/src/main/core/game/world/map/RegionChunk.java
+++ b/Server/src/main/core/game/world/map/RegionChunk.java
@@ -393,11 +393,11 @@ public class RegionChunk {
 					if (dyn == stat) {
 						continue;
 					}
-					if (stat != null) {
+					if (stat != null && (dyn == null || !dyn.isRenderable())) {
 						ClearScenery.write(buffer, stat);
 						updated = true;
 					}
-					if (dyn != null) {
+					if (dyn != null && dyn.isRenderable()) {
 						ConstructScenery.write(buffer, dyn);
 						updated = true;
 					}
diff --git a/Server/src/main/core/game/world/update/MapChunkRenderer.kt b/Server/src/main/core/game/world/update/MapChunkRenderer.kt
index fadf94fb1..9f6f0cff6 100644
--- a/Server/src/main/core/game/world/update/MapChunkRenderer.kt
+++ b/Server/src/main/core/game/world/update/MapChunkRenderer.kt
@@ -2,6 +2,8 @@ package core.game.world.update
 
 import core.game.node.entity.player.Player
 import core.game.world.map.RegionChunk
+import core.game.world.map.RegionManager
+import core.game.world.map.build.DynamicRegion
 import core.net.packet.PacketRepository
 import core.net.packet.context.ClearChunkContext
 import core.net.packet.out.ClearRegionChunk
@@ -28,7 +30,7 @@ object MapChunkRenderer {
         for (dcx in -buildAreaDepth..+buildAreaDepth) {
             val addX = ArrayList<RegionChunk>()
             for (dcy in -buildAreaDepth..+buildAreaDepth) {
-                val newloc = player.location.chunkBase.transform(dcx*8, dcy*8, player.location.z)
+                val newloc = player.location.transform(dcx*8, dcy*8, 0)
                 addX.add(newloc.chunk)
             }
             current.add(addX)
@@ -39,10 +41,10 @@ object MapChunkRenderer {
             val sizeY: Int = last[x].size
             for (y in 0 until sizeY) {
                 val previous = last[x][y] ?: continue
-                if (!containsChunk(current, previous)) {
-                    PacketRepository.send(ClearRegionChunk::class.java, ClearChunkContext(player, previous))
-                } else {
+                if (containsChunk(current, previous)) {
                     updated.add(previous)
+                } else if (previous.region !is DynamicRegion) { //dynamic regions do not need a clear packet and briefly flash their cached states (e.g. POH with only hotspots) if you do send one
+                    PacketRepository.send(ClearRegionChunk::class.java, ClearChunkContext(player, previous))
                 }
             }
         }