added terrain3d

addons/terrain_3d/extras/region_mover.gd

@@ -0,0 +1,52 @@
+# This script can be used to move your regions by an offset. 
+# Eventually this tool will find its way into a built in UI
+# 
+# Attach it to your Terrain3D node
+# Save and reload your scene
+# Select your Terrain3D node
+# Enter a valid `offset` where all regions will be within -16, +15
+# Run it
+# It should unload the regions, rename files, and reload them
+# Clear the script and resave your scene
+
+
+@tool
+extends Terrain3D
+
+
+@export var offset: Vector2i
+@export var run: bool = false : set = start_rename
+
+
+func start_rename(val: bool = false) -> void:
+	if val == false or offset == Vector2i.ZERO:
+		return
+		
+	var dir_name: String = data_directory
+	data_directory = ""
+	var dir := DirAccess.open(dir_name)
+	if not dir:
+		print("An error occurred when trying to access the path: ", data_directory)
+		return
+
+	var affected_files: PackedStringArray
+	var files: PackedStringArray = dir.get_files()
+	for file_name in files:
+		if file_name.match("terrain3d*.res") and not dir.current_is_dir():
+			var region_loc: Vector2i = Terrain3DUtil.filename_to_location(file_name)
+			var new_loc: Vector2i = region_loc + offset
+			if new_loc.x < -16 or new_loc.x > 15 or new_loc.y < -16 or new_loc.y > 15:
+				push_error("New location %.0v out of bounds for region %.0v. Aborting" % [ new_loc, region_loc ])
+				return
+			var new_name: String = "tmp_" + Terrain3DUtil.location_to_filename(new_loc)
+			dir.rename(file_name, new_name)
+			affected_files.push_back(new_name)
+			print("File: %s renamed to: %s" % [ file_name, new_name ])
+				
+	for file_name in affected_files:
+		var new_name: String = file_name.trim_prefix("tmp_")
+		dir.rename(file_name, new_name)
+		print("File: %s renamed to: %s" % [ file_name, new_name ])
+		
+	data_directory = dir_name
+	EditorInterface.get_resource_filesystem().scan()