From 117f6cffd17d71440db35ecb9906590d13dce785 Mon Sep 17 00:00:00 2001
From: Relintai <relintai@relintai.net>
Date: Mon, 7 Apr 2025 17:04:57 +0200
Subject: [PATCH] Now TerrainWorld won't save it's chunks into scenes in the
 editor anymore if a TerrainWorldChunkDataManager is set.

---
 modules/terraman/world/terrain_world.cpp | 17 +++++++++++++++++
 modules/terraman/world/terrain_world.h   |  1 +
 2 files changed, 18 insertions(+)

diff --git a/modules/terraman/world/terrain_world.cpp b/modules/terraman/world/terrain_world.cpp
index 35ec06d36..61647a4e9 100644
--- a/modules/terraman/world/terrain_world.cpp
+++ b/modules/terraman/world/terrain_world.cpp
@@ -164,7 +164,13 @@ Ref<TerrainWorldChunkDataManager> TerrainWorld::get_world_chunk_data_manager() c
 	return _world_chunk_data_manager;
 }
 void TerrainWorld::set_world_chunk_data_manager(const Ref<TerrainWorldChunkDataManager> &p_data_manager) {
+	if (_world_chunk_data_manager == p_data_manager) {
+		return;
+	}
+
 	_world_chunk_data_manager = p_data_manager;
+
+	property_list_changed_notify();
 }
 
 float TerrainWorld::get_voxel_scale() const {
@@ -1493,6 +1499,17 @@ void TerrainWorld::_generate_chunk(Ref<TerrainChunk> chunk) {
 	}
 }
 
+void TerrainWorld::_validate_property(PropertyInfo &property) const {
+	if (property.name == "chunks") {
+		if (_world_chunk_data_manager.is_valid()) {
+			// Show in editor, but don't save with the scene
+			property.usage = PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_NETWORK;
+		} else {
+			property.usage = PROPERTY_USAGE_DEFAULT;
+		}
+	}
+}
+
 void TerrainWorld::_notification(int p_what) {
 	switch (p_what) {
 		case NOTIFICATION_ENTER_TREE: {
diff --git a/modules/terraman/world/terrain_world.h b/modules/terraman/world/terrain_world.h
index bb9adb055..0b025c15f 100644
--- a/modules/terraman/world/terrain_world.h
+++ b/modules/terraman/world/terrain_world.h
@@ -238,6 +238,7 @@ protected:
 	virtual Ref<TerrainChunk> _create_chunk(int x, int z, Ref<TerrainChunk> p_chunk);
 	virtual int _get_channel_index_info(const ChannelTypeInfo channel_type);
 
+	virtual void _validate_property(PropertyInfo &property) const;
 	virtual void _notification(int p_what);
 	static void _bind_methods();