Add dots indicating player population on patch map

src/macroscopic_stage/editor/MacroscopicEditor.cs

@@ -225,7 +225,7 @@ protected override void ResolveDerivedTypeNodeReferences()
 
     protected override void InitEditor(bool fresh)
     {
-        patchMapTab.SetMap(CurrentGame.GameWorld.Map);
+        patchMapTab.SetMap(CurrentGame.GameWorld.Map, CurrentGame.GameWorld.PlayerSpecies.ID);
 
         base.InitEditor(fresh);
 

src/microbe_stage/editor/MicrobeEditor.cs

@@ -141,7 +141,7 @@ protected override void ResolveDerivedTypeNodeReferences()
 
     protected override void InitEditor(bool fresh)
     {
-        patchMapTab.SetMap(CurrentGame.GameWorld.Map);
+        patchMapTab.SetMap(CurrentGame.GameWorld.Map, CurrentGame.GameWorld.PlayerSpecies.ID);
 
         base.InitEditor(fresh);
 

src/microbe_stage/editor/PatchMapDrawer.cs

@@ -45,6 +45,7 @@ public partial class PatchMapDrawer : Control
 
 #pragma warning disable CA2213
     private PackedScene nodeScene = null!;
+    private PackedScene populationIndicatorScene = null!;
     private Control patchNodeContainer = null!;
     private Control lineContainer = null!;
 #pragma warning restore CA2213
@@ -141,6 +142,11 @@ public Patch? SelectedPatch
     /// </summary>
     public Action<PatchMapDrawer>? OnSelectedPatchChanged { get; set; }
 
+    /// <summary>
+    ///   Player species ID for player population indicator (dots on patch map)
+    /// </summary>
+    public uint PlayerSpeciesID { get; set; }
+
     public override void _Ready()
     {
         base._Ready();
@@ -149,6 +155,8 @@ public override void _Ready()
         lineContainer = GetNode<Control>(LineContainerPath);
 
         nodeScene = GD.Load<PackedScene>("res://src/microbe_stage/editor/PatchMapNode.tscn");
+        populationIndicatorScene = GD.Load<PackedScene>(
+            "res://src/microbe_stage/editor/PatchMapPopulationIndicator.tscn");
 
         if (DrawDefaultMapIfEmpty && Map == null)
         {
@@ -1109,6 +1117,24 @@ private void AddPatchNode(Patch patch, Vector2 position)
 
         patch.ApplyPatchEventVisuals(node);
 
+        var playerSpecies = patch.FindSpeciesByID(PlayerSpeciesID);
+        if (playerSpecies != null)
+        {
+            var playerPopulation = patch.GetSpeciesSimulationPopulation(playerSpecies);
+
+            for (var i = 0; i < playerPopulation * 0.001; ++i)
+            {
+                var indicator = populationIndicatorScene.Instantiate<PatchMapPopulationIndicator>();
+                indicator.IndicatorPositionModifier = i;
+                indicator.Position = position;
+                indicator.MouseFilter = MouseFilterEnum.Ignore;
+                indicator.UpdateIndicator(node);
+                node.AddChild(indicator);
+
+                indicator.ShowBehindParent = true;
+            }
+        }
+
         patchNodeContainer.AddChild(node);
         nodes.Add(node.Patch, node);
     }

src/microbe_stage/editor/PatchMapEditorComponent.cs

@@ -127,8 +127,9 @@ public override void Init(TEditor owningEditor, bool fresh)
         UpdateSeedLabel();
     }
 
-    public void SetMap(PatchMap map)
+    public void SetMap(PatchMap map, uint playerSpeciesID)
     {
+        mapDrawer.PlayerSpeciesID = playerSpeciesID;
         mapDrawer.Map = map;
     }
 

src/microbe_stage/editor/PatchMapPopulationIndicator.cs

@@ -0,0 +1,35 @@
+using Godot;
+
+/// <summary>
+///   Dots scattered around patch map nodes, indication population of player species
+/// </summary>
+public partial class PatchMapPopulationIndicator : Control
+{
+    private int positionModifier;
+
+#pragma warning disable CA2213
+    [Export]
+    private TextureRect indicator = null!;
+#pragma warning restore CA2213
+
+    public int IndicatorPositionModifier
+    {
+        get
+        {
+            return positionModifier;
+        }
+        set
+        {
+            positionModifier = value;
+        }
+    }
+
+    public void UpdateIndicator(Control parent)
+    {
+        var nodeModifier = parent.Position.LengthSquared();
+        var modifierSinus = Mathf.Sin(IndicatorPositionModifier);
+
+        indicator.Position = Size * 0.5f + new Vector2(0, 40).Rotated(nodeModifier * 20) + new Vector2(
+            0, modifierSinus * 50).Rotated(IndicatorPositionModifier * 6 * modifierSinus + nodeModifier);
+    }
+}

src/microbe_stage/editor/PatchMapPopulationIndicator.tscn

@@ -0,0 +1,19 @@
+[gd_scene load_steps=3 format=3 uid="uid://d368temjpdpxv"]
+
+[ext_resource type="Script" path="res://src/microbe_stage/editor/PatchMapPopulationIndicator.cs" id="1_8o4yl"]
+[ext_resource type="Texture2D" uid="uid://cs4ewaw3baruk" path="res://assets/textures/gui/bevel/GrabClick.svg" id="1_r6jqg"]
+
+[node name="PatchMapPopulationIndicator" type="Control" node_paths=PackedStringArray("indicator")]
+layout_mode = 3
+anchors_preset = 0
+offset_right = 64.0
+offset_bottom = 64.0
+script = ExtResource("1_8o4yl")
+indicator = NodePath("TextureRect")
+
+[node name="TextureRect" type="TextureRect" parent="."]
+layout_mode = 0
+offset_right = 10.0
+offset_bottom = 10.0
+texture = ExtResource("1_r6jqg")
+expand_mode = 1

src/multicellular_stage/editor/MulticellularEditor.cs

@@ -194,7 +194,7 @@ protected override void ResolveDerivedTypeNodeReferences()
 
     protected override void InitEditor(bool fresh)
     {
-        patchMapTab.SetMap(CurrentGame.GameWorld.Map);
+        patchMapTab.SetMap(CurrentGame.GameWorld.Map, CurrentGame.GameWorld.PlayerSpecies.ID);
 
         base.InitEditor(fresh);