From 2268bf7bff85723a7c8cb7e8adc1bf899a0eb003 Mon Sep 17 00:00:00 2001
From: Robin Leroy <egg.robin.leroy@gmail.com>
Date: Sat, 15 Feb 2025 18:09:38 +0100
Subject: [PATCH] Per-frame hiding.

---
 ksp_plugin_adapter/ksp_plugin_adapter.cs |  8 ++--
 ksp_plugin_adapter/main_window.cs        | 49 ++++++++++++++++++------
 2 files changed, 42 insertions(+), 15 deletions(-)

diff --git a/ksp_plugin_adapter/ksp_plugin_adapter.cs b/ksp_plugin_adapter/ksp_plugin_adapter.cs
index 3cca8cc6ef..8e94102227 100644
--- a/ksp_plugin_adapter/ksp_plugin_adapter.cs
+++ b/ksp_plugin_adapter/ksp_plugin_adapter.cs
@@ -285,8 +285,9 @@ internal readonly ReferenceFrameSelector<PlottingFrameParameters>
   private readonly MainWindow main_window_;
 
   public bool show_celestial_trajectory(CelestialBody celestial) {
-    return main_window_.show_unpinned_celestials ||
-           plotting_frame_selector_.pinned[celestial];
+    return plotting_frame_selector_.pinned[celestial] ||
+        !main_window_.frames_that_hide_unpinned_celestials.Contains(
+            plotting_frame_selector_.FrameParameters());
   }
 
   public event Action LockClearing;
@@ -352,7 +353,8 @@ public bool show_celestial_trajectory(CelestialBody celestial) {
     map_node_pool_ = new MapNodePool(
         this,
         visibility_modifiers: () => new MapNodePool.VisibilityModifiers(
-            show_unpinned: main_window_.show_unpinned_markers,
+            show_unpinned: !main_window_.frames_that_hide_unpinned_markers
+                .Contains(plotting_frame_selector_.FrameParameters()),
             can_hover: !ManœuvreMarker.has_interacting_marker)
         );
     flight_planner_ = new FlightPlanner(this, PredictedVessel);
diff --git a/ksp_plugin_adapter/main_window.cs b/ksp_plugin_adapter/main_window.cs
index 3a4486538f..6b554b1138 100644
--- a/ksp_plugin_adapter/main_window.cs
+++ b/ksp_plugin_adapter/main_window.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using KSP.Localization;
 
@@ -47,8 +48,14 @@ public void SelectActiveVesselTarget(MapObject map_object,
     }
   }
 
-  public bool show_unpinned_markers { get; private set; } = true;
-  public bool show_unpinned_celestials { get; private set; } = true;
+  public HashSet<PlottingFrameParameters> frames_that_hide_unpinned_markers {
+    get;
+    private set;
+  } = new HashSet<PlottingFrameParameters>();
+  public HashSet<PlottingFrameParameters> frames_that_hide_unpinned_celestials {
+    get;
+    private set;
+  } = new HashSet<PlottingFrameParameters>();
 
   public bool selecting_active_vessel_target { get; private set; } = false;
 
@@ -218,22 +225,40 @@ protected override void RenderWindowContents(int window_id) {
       if (adapter_.PluginRunning()) {
         plotting_frame_selector_.RenderButton();
         using (new UnityEngine.GUILayout.HorizontalScope()) {
-          if (UnityEngine.GUILayout.Button(
-                  L10N.CacheFormat("#Principia_MainWindow_Declutter"),
-                  GUILayoutWidth(5))) {
-            show_unpinned_markers = false;
-            show_unpinned_celestials = false;
-          }
           UnityEngine.GUILayout.Label(
               L10N.CacheFormat("#Principia_MainWindow_Declutter_Show"));
-          show_unpinned_markers = UnityEngine.GUILayout.Toggle(
+          var plotting_frame_parameters =
+              plotting_frame_selector_.FrameParameters();
+          bool show_unpinned_markers =
+              !frames_that_hide_unpinned_markers.Contains(
+                  plotting_frame_parameters);
+          if (show_unpinned_markers != UnityEngine.GUILayout.Toggle(
               show_unpinned_markers,
               L10N.CacheFormat(
-                  "#Principia_MainWindow_Declutter_UnpinnedMarkers"));
-          show_unpinned_celestials = UnityEngine.GUILayout.Toggle(
+                  "#Principia_MainWindow_Declutter_UnpinnedMarkers"))) {
+            if (show_unpinned_markers) {
+              frames_that_hide_unpinned_markers.Remove(
+                  plotting_frame_parameters);
+            } else {
+              frames_that_hide_unpinned_markers.Add(
+                  plotting_frame_parameters);
+            }
+          }
+          bool show_unpinned_celestials =
+              !frames_that_hide_unpinned_celestials.Contains(
+                  plotting_frame_parameters);
+          if (show_unpinned_celestials != UnityEngine.GUILayout.Toggle(
               show_unpinned_celestials,
               L10N.CacheFormat(
-                  "#Principia_MainWindow_Declutter_UnpinnedCelestials"));
+                  "#Principia_MainWindow_Declutter_UnpinnedCelestials"))) {
+            if (show_unpinned_celestials) {
+              frames_that_hide_unpinned_celestials.Remove(
+                  plotting_frame_parameters);
+            } else {
+              frames_that_hide_unpinned_celestials.Add(
+                  plotting_frame_parameters);
+            }
+          }
         }
         using (new UnityEngine.GUILayout.HorizontalScope()) {
           flight_planner_.RenderButton();