From ab970d025e99c8be31a49ddcf69126bb7da4ae14 Mon Sep 17 00:00:00 2001
From: Robin Leroy <egg.robin.leroy@gmail.com>
Date: Sat, 15 Feb 2025 18:36:59 +0100
Subject: [PATCH] Persist per-frame hiding.

---
 ksp_plugin_adapter/interface.cs   | 41 ++++++++++++++++++++++++++++++-
 ksp_plugin_adapter/main_window.cs | 25 ++++++++++++++++++-
 2 files changed, 64 insertions(+), 2 deletions(-)

diff --git a/ksp_plugin_adapter/interface.cs b/ksp_plugin_adapter/interface.cs
index a11f0fea21..65c8285689 100644
--- a/ksp_plugin_adapter/interface.cs
+++ b/ksp_plugin_adapter/interface.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.InteropServices;
 
@@ -94,7 +95,7 @@ internal interface IReferenceFrameParameters {
   int[] SecondaryIndices { get; set; }
 }
 
-internal partial class PlottingFrameParameters : IReferenceFrameParameters {
+internal partial class PlottingFrameParameters : IReferenceFrameParameters, IConfigNode {
   public PlottingFrameParameters() {
     primary_index = new int[]{};
     secondary_index = new int[]{};
@@ -123,6 +124,44 @@ public override int GetHashCode() =>
        primary_index.DefaultIfEmpty(-1).First(),
        secondary_index.DefaultIfEmpty(-1).First()).GetHashCode();
 
+  public void Load(ConfigNode node) {
+    if (!Enum.TryParse(node.GetUniqueValue("extension"),
+                       out FrameType extension)) {
+      Log.Fatal("Bad FrameType " + node.GetUniqueValue("extension"));
+    }
+    Extension = extension;
+    if (!int.TryParse(node.GetUniqueValue("centre_index"), out centre_index)) {
+      Log.Fatal("Bad centre_index " + node.GetUniqueValue("centre_index"));
+    }
+    var primary_indices = new List<int>();
+    foreach (string value in node.GetValues("primary_indices")) {
+      if (!int.TryParse(value, out int i)) {
+        Log.Fatal("Bad primary_indices " + value);
+      }
+      primary_indices.Add(i);
+    }
+    primary_index = primary_indices.ToArray();
+    var secondary_indices = new List<int>();
+    foreach (string value in node.GetValues("secondary_indices")) {
+      if (!int.TryParse(value, out int i)) {
+        Log.Fatal("Bad secondary_indices " + value);
+      }
+      secondary_indices.Add(i);
+    }
+    secondary_index = secondary_indices.ToArray();
+  }
+
+  public void Save(ConfigNode node) {
+    node.AddValue("extension", Extension.ToString());
+    node.AddValue("centre_index", centre_index);
+    foreach (int i in primary_index) {
+      node.AddValue("primary_indices", i);
+    }
+    foreach (int i in secondary_index) {
+      node.AddValue("secondary_indices", i);
+    }
+  }
+
   public static bool operator ==(PlottingFrameParameters left,
                                  IReferenceFrameParameters right) {
     if ((object)left == null && (object)right == null) {
diff --git a/ksp_plugin_adapter/main_window.cs b/ksp_plugin_adapter/main_window.cs
index 6b554b1138..33ad7e4a0d 100644
--- a/ksp_plugin_adapter/main_window.cs
+++ b/ksp_plugin_adapter/main_window.cs
@@ -82,6 +82,23 @@ public override void Load(ConfigNode node) {
       history_length_.value = Convert.ToDouble(history_length_value);
     }
 
+    frames_that_hide_unpinned_celestials.Clear();
+    foreach (ConfigNode frame_node in
+             node.GetNodes("frames_that_hide_unpinned_celestials")) {
+      var frame = new PlottingFrameParameters();
+      frame.Load(frame_node);
+      frames_that_hide_unpinned_celestials.Add(frame);
+    }
+
+    frames_that_hide_unpinned_markers.Clear();
+    foreach (ConfigNode frame_node in
+             node.GetNodes("frames_that_hide_unpinned_markers")) {
+      var frame = new PlottingFrameParameters();
+      frame.Load(frame_node);
+      frames_that_hide_unpinned_markers.Add(frame);
+    }
+
+
     string buffered_logging_value = node.GetAtMostOneValue("buffered_logging");
     if (buffered_logging_value != null) {
       buffered_logging_ = Convert.ToInt32(buffered_logging_value);
@@ -105,7 +122,6 @@ public override void Load(ConfigNode node) {
     if (must_record_journal_value != null) {
       must_record_journal_ = Convert.ToBoolean(must_record_journal_value);
     }
-
     Log.SetBufferedLogging(buffered_logging_);
     Log.SetSuppressedLogging(suppressed_logging_);
     Log.SetStderrLogging(stderr_logging_);
@@ -128,6 +144,13 @@ public override void Save(ConfigNode node) {
                   createIfNotFound : true);
 
     node.SetValue("history_length", history_length, createIfNotFound : true);
+    foreach (var frame in frames_that_hide_unpinned_celestials) {
+      frame.Save(node.AddNode("frames_that_hide_unpinned_celestials"));
+    }
+    foreach (var frame in frames_that_hide_unpinned_markers) {
+      frame.Save(node.AddNode("frames_that_hide_unpinned_markers"));
+    }
+
     node.SetValue("buffered_logging",
                   buffered_logging_,
                   createIfNotFound : true);