From 79b6c2dc60a581f4e79fd68dc9ed55e9a9715c25 Mon Sep 17 00:00:00 2001
From: Sara <sara@objectionable.solutions>
Date: Mon, 8 Dec 2025 20:42:25 +0100
Subject: [PATCH] feat: added position offset to faraway chunks

---
 modules/terrain_editor/terrain_chunk.cpp | 44 +++++++++++++-----------
 1 file changed, 24 insertions(+), 20 deletions(-)

diff --git a/modules/terrain_editor/terrain_chunk.cpp b/modules/terrain_editor/terrain_chunk.cpp
index 39cb14b8..427d217e 100644
--- a/modules/terrain_editor/terrain_chunk.cpp
+++ b/modules/terrain_editor/terrain_chunk.cpp
@@ -55,25 +55,28 @@ void TerrainChunk::lod_generated(size_t lod) {
 }
 
 void TerrainChunk::process_lod() {
-	size_t result{ (size_t)this->meshes.size() };
-	if (is_ready() && this->meshes.size() > 0) {
-		Vector3 position{ get_global_position() };
-		position.y = 0;
-		Vector3 camera{ get_viewport()->get_camera_3d()->get_global_position() };
-		camera.y = 0;
-		float distance{ (position - camera).length() - this->size };
-		distance = distance > 0.f ? distance : 0.f;
-		size_t lod{ size_t(Math::floor(distance / ((this->max_lod_distance * this->size) / this->meshes.size()))) };
-		result = lod < this->meshes.size() ? lod : (this->meshes.size() - 1);
-		if (this->meshes[result].flag == MESH_DIRTY) {
-			generate_lod(result);
-		}
-		while (this->meshes[result].flag != MESH_LOADED && result < (this->meshes.size() - 1)) {
-			result++;
-		}
-		if (this->meshes[result].mesh != this->get_mesh()) {
-			this->set_mesh(this->meshes[result].mesh);
-		}
+	if (!is_ready() || this->meshes.size() == 0) {
+		return;
+	}
+	Vector3 position{ get_global_position() };
+	position.y = 0;
+	Vector3 camera{ get_viewport()->get_camera_3d()->get_global_position() };
+	camera.y = 0;
+	float distance{ (position - camera).length() };
+	distance = distance > this->size ? distance - this->size : 0.f;
+	size_t lod{ size_t(Math::floor(distance / ((this->max_lod_distance * this->size) / this->meshes.size()))) };
+	lod = lod < this->meshes.size() ? lod : (this->meshes.size() - 1);
+	Vector3 pos{ get_position() };
+	pos.y = (this->lod_count - lod) * 0.5f;
+	set_position(pos);
+	if (this->meshes[lod].flag == MESH_DIRTY) {
+		generate_lod(lod);
+	}
+	while (this->meshes[lod].flag != MESH_LOADED && lod < (this->meshes.size() - 1)) {
+		lod++;
+	}
+	if (this->meshes[lod].mesh != this->get_mesh()) {
+		this->set_mesh(this->meshes[lod].mesh);
 	}
 }
 
@@ -85,7 +88,8 @@ void TerrainChunk::_notification(int what) {
 		default:
 			return;
 		case NOTIFICATION_READY:
-			set_process_thread_group(ProcessThreadGroup::PROCESS_THREAD_GROUP_SUB_THREAD);
+			set_process_mode(ProcessMode::PROCESS_MODE_ALWAYS);
+			set_process_thread_group(ProcessThreadGroup::PROCESS_THREAD_GROUP_MAIN_THREAD);
 			set_process(true);
 			ready();
 			return;