commit no. 5

GridMap2D.cs

@@ -1,36 +1,64 @@
 using Godot;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 
 public partial class GridMap2D : Node2D
 {
-    [Export]
-    public bool _showMarkers = true;
     public int _cellSize = 16;
+    public Vector2 _sizeInPixels, _sizeInCells;
     public Area2D _playArea;
     public GridMarker _gridMarker;
+    public List<StaticBody2D> _leftEdges = new(), _rightEdges = new();
     public List<List<GridMarker>> _gridMarkers = new();
 
     public override void _Ready()
     {
         base._Ready();
         _playArea = GetNode<Area2D>("PlayArea");
+
+        StaticBody2D firstOnLeft = GetNode<StaticBody2D>("LeftEdge1");
+        StaticBody2D firstOnRight = GetNode<StaticBody2D>("RightEdge1");
+        _leftEdges.Add(firstOnLeft);
+        _rightEdges.Add(firstOnRight);
+        CollisionShape2D firstOnLeftBounds = firstOnLeft.GetNode<CollisionShape2D>("Bounds");
+        CollisionShape2D firstOnRightBounds = firstOnRight.GetNode<CollisionShape2D>("Bounds");
+
         _gridMarker = GetNode<GridMarker>("GridMarker");
-        CollisionShape2D bounds = _playArea.GetNode<CollisionShape2D>("Bounds");
-        int gridCellsX = (int)bounds.Shape.GetRect().Size.X / _cellSize, gridCellsY = (int)bounds.Shape.GetRect().Size.Y / _cellSize;
-        for (int i = 0; i < gridCellsY; i++)
+        CollisionShape2D playAreaBounds = _playArea.GetNode<CollisionShape2D>("Bounds");
+        _sizeInPixels = new Vector2((int)playAreaBounds.Shape.GetRect().Size.X, (int)playAreaBounds.Shape.GetRect().Size.Y);
+        _sizeInCells = new Vector2(_sizeInPixels.X / _cellSize, _sizeInPixels.Y / _cellSize);
+        for (int i = 0; i < _sizeInCells.Y; i++)
         {
             _gridMarkers.Add([]);
-            for (int j = 0; j < gridCellsX; j++)
+            for (int j = 0; j < _sizeInCells.X; j++)
             {
                 GridMarker newGridMarker = (GridMarker)_gridMarker.Duplicate();
                 newGridMarker._address = new Vector2(j, i);
-                newGridMarker.Position = new Vector2(_playArea.Position.X - bounds.Shape.GetRect().Size.X / 2 + (j+.5f)*_cellSize, _playArea.Position.Y - bounds.Shape.GetRect().Size.Y / 2 + (i+.5f)*_cellSize);
-                newGridMarker.Modulate = new Color(((i+j)%2 == 0 ? "#ffffff" : "#000000")+(_showMarkers ? "ff" : "00"));
+                newGridMarker.Position = new Vector2(_playArea.Position.X - playAreaBounds.Shape.GetRect().Size.X / 2 + (j+.5f)*_cellSize, _playArea.Position.Y - playAreaBounds.Shape.GetRect().Size.Y / 2 + (i+.5f)*_cellSize);
                 _gridMarkers[i].Add(newGridMarker);
                 AddChild(newGridMarker);
             }
         }
+
+        int leftEdgeSectionSizeY = (int)firstOnLeftBounds.Shape.GetRect().Size.Y, rightEdgeSectionSizeY = (int)firstOnRightBounds.Shape.GetRect().Size.Y;
+        int leftEdgeSectionsCount = (int)_sizeInPixels.Y / leftEdgeSectionSizeY, rightEdgeSectionsCount = (int)_sizeInPixels.Y / rightEdgeSectionSizeY;
+
+        for (int i = 1; i < leftEdgeSectionsCount; i++)
+        {
+            StaticBody2D newLeftSection = (StaticBody2D)firstOnLeft.Duplicate();
+            newLeftSection.Position += new Vector2(0, leftEdgeSectionSizeY * i);
+            _leftEdges.Add(newLeftSection);
+            AddChild(newLeftSection);
+        }
+        for (int i = 1; i < rightEdgeSectionsCount; i++)
+        {
+            StaticBody2D newRightSection = (StaticBody2D)firstOnRight.Duplicate();
+            newRightSection.Position += new Vector2(0, rightEdgeSectionSizeY * i);
+            _rightEdges.Add(newRightSection);
+            AddChild(newRightSection);
+        }
+        
         _gridMarker.QueueFree();
     }
 }